STEP®

Insta

STEP® De

® Roollation

eicing Syste

f Deicn Manu

em

ing ual

Conten

STEP® ROOBENEFIT

INSTALLATIMPORTAWARNIN

BEFORE STDESIGN SUPPLIETOOLS ..

DESIGN ANELEMENTELEMENTWIRE GA

MEP-30-36CONSTRAPPLICATPRODUCPOWER O

ELECTRICALOW VOL

ROOF DE-IINSTALLAEAVE INS

INSTALLAT1. PLAN 2. INSTA3. CONN4. COVER

ATTACHING

ROOF DEIC

REQUIREM

CONTROLSSTEP TOTHERMO

WARRANTYLIMITED CHECK L

TROUBLESPOWER SHEATING

nts

OF DEICING SYTS ....................

TION GUIDELINANT INSTALLATIOG ....................

TARTING ........AND CALCULATID PARTS .................................

ND CALCULATIT TYPE AND WATT LENGTH AND WAUGE AND TERMI

6W / MEP-23-3UCTION ............TIONS .............T SPECIFICATIOOUTPUT CURVE .

AL GUIDELINESLTAGE ELECTRIC

ICING INSTALLATION UNDER ASTALLATION UND

TION .....................................

ALL ...................ECT .................R .....................

G EXTENTION

CING WIRING

MENTS FOR FAI

S ...................UCH® ...............STAT AND SENS

Y REGISTRATIO WARRANTY: .....

LIST .................

SHOOTING ......SUPPLY .............G ELEMENTS ......

YSTEM ..................................

NES ...............ON GUIDLINES .........................

.....................IONS ..............................................................

ION ...............TTAGE ..............WATTAGE PER POINAL BLOCK USA

36W / MEP-15-..............................................NS .........................................

S ...................C RADIANT HEAT

LATION OPTIO METAL ROOF ...DER SHINGLES (

.....................

.......................

.......................

.......................

.......................

WIRES ..........

DIAGRAM ......

IL SAFE WIRIN

.....................

.......................SOR ..................

ON AND COVE..............................................

.....................

.......................

.......................

Copyright

..........................................

................................................................

......................................................................................

..........................................

OWER SUPPLY ...AGE .................

30W / MEP-7-3........................................................................................

....................TING EQUIPMENT

NS .....................................

(WITH GUTTER) .

............................................................................................................

....................

....................

G .................

................................................................

RAGE .......................................................

................................................................

© Electro Pla

..........................................

................................................................

......................................................................................

......................................................................................

30W .....................................................................................................

....................T .....................

................................................................

............................................................................................................

....................

....................

....................

................................................................

................................................................

................................................................

astics, Inc.

....................

......................

....................

......................

......................

....................

......................

......................

......................

....................

......................

......................

......................

....................

......................

......................

......................

......................

....................

......................

....................

......................

......................

....................

......................

......................

......................

......................

....................

....................

....................

....................

......................

......................

....................

......................

......................

....................

......................

......................

....................

......................

....................

......................

......................

....................

......................

......................

......................

....................

......................

......................

......................

....................

......................

......................

......................

......................

....................

......................

....................

......................

......................

....................

......................

......................

......................

......................

....................

....................

....................

....................

......................

......................

....................

......................

......................

....................

......................

......................

2 | P

June 20

..........................................

................................................................

......................................................................................

......................................................................................

............................................................................................................

..........................................

................................................................

............................................................................................................

....................

....................

....................

................................................................

................................................................

................................................................

a g e

015

....... 3 ........ 3

....... 4 ........ 4 ........ 4

....... 5 ........ 5 ........ 5 ........ 5

....... 6 ........ 6 ........ 6 ........ 7

....... 8 ........ 8 ........ 8 ........ 9 ........ 9

..... 10 ...... 10

..... 11 ...... 11 ...... 12

..... 13 ...... 13 ...... 13 ...... 14 ...... 14

..... 15

..... 16

..... 17

..... 18 ...... 18 ...... 18

..... 19 ...... 19 ...... 21

..... 22 ...... 22 ...... 23

STEP®

STEP® Roeaves, ana house, accumulaceilings, walso heavroof. STEP® Roflexible hheating eside of thbends and STEP® Rosupply. Tare protephysical drooftop an STEP® Roby naturetechnologtheir temmuch as 6

BENEFITS

ST

T

Tth

T

T

STel

T

Tin

ROOF DE

oof Deicing isnd gutters. Ic snow covetes behind awalls and flovy objects tha

oof Deicing seating eleme

elements can e element ard creases ass

oof Deicing hThe heating eected by a chdamages andnd configurat

oof Deicing he is self-reg

gy allows theperature inc60% compar

S

TEP® Roof De

he heating el

he element che two condu

he element c

he element is

TEP® Roof Dlectricity pass

he element a

his heating ndustrial appl

EICING S

s a heating soce dams are r, outside te

an ice dam cors, and eveat can cause

ystems are cents that ope be stapled ore not penetrsociated with

heating elemelements, whhemically, ind aggressivetion - new co

heating elemegulating. Thm to heat wireases. Thised to conven

eicing is a fla

lement can b

can be staplectors on each

can easily be

s strong and

Deicing has ses through t

acts on its wh

system is vications.

Copyright

SYSTEM

olution to preformed due temperatures,an cause montually mold

e severe dam

custom desigerate at extror nailed throrated. The he roofing.

ents are powich can be cherently iner materials anstruction, re

ents are madhis self-reguth maximum

s minimizes pntional electri

at, flexible an

e cut to leng

ed/nailed with side).

bent 90 degr

has no failur

the ability tthe plastic - t

hole surface a

very versatil

© Electro Pla

event snow bto the interac, and the eoisture to see growth. Ice

mage, injury o

gned for eacha-low voltagough as longeating eleme

wered by an ut to size onrt and dielectnd allows heemodeling, a

de of a homolating, positi

m power in copower consuc cable syste

d thin heatin

th at the jobs

thout affectin

rees to fit any

e rate during

to self-regulatherefore it is

as a sensor a

e and can

astics, Inc.

buildup and iction betweeneffects of soep through te dams and or even deat

h individual ae (AC or DC as the two

ents are also

extra-low von site and aretric insulatioeating elemend existing r

ogeneous, seive tempera

old environmemption and

ems.

ng element.

site.

ng the condu

y contour wh

g installation.

ate - as thes extremely e

nd cannot ov

be used for

ice dammingn the amountolar energy. the roof, resutheir accompth when they

application anC). These duembedded bmalleable to

oltage (24 Ve available inn. This line

ents to be inoofs.

emi-conductivture coefficieents and usereduces oper

uctivity (just

hen warm.

e material genergy-efficie

verheat.

r residential,

3 | P

June 20

on roofs, vat of heat loss The water

ulting in dampanying icicley slide or fall

nd consist ofurable, lightwbus braids on fit around va

V) EPI-LX-R pn different wr protects ag

nstalled unde

ve polymer, ent (PTC), N

e less electricrating costs

avoid penetr

gets warmer,ent.

, commercia

a g e

015

alleys, s from r that maged es are off a

f thin, weight each arious

power widths, gainst

er any

which Nano-city as by as

rating

, less

l and

INSTA

IMPORTAN

C

Tm

Mad

U

Rco

WARNING

T

Tfow

H

Mfano

Tan

These insdesigned accordingprovided For moreInc. at 87

LLATION

NT INSTALLA

hoose qualifi

he installatiomanufacturers

Make sure thdverse comp

se only comp

ead and follomfortable an

G

he heating el

he polymer holded. Rolled

warm and soft

eating eleme

Make sure to nastening throot go through

he heating end national c

stallation inst by Electro g to the propowith a STEP®

information,77-783-7832

N GUIDEL

ATION GUIDLIN

ed personnel

n shall be mas' instructions

at all materatibility with

ponents recom

low the instnd energy eff

lements shou

heating elem up heating eter but must

ents should b

note the locaough them. Th the bus bra

lement is reqodes such as

tructions assPlastics, Incosed Design ® Roof Deicin

, contact the or visit www

Copyright

LINES

NES

who are fam

ade in accords.

rials used ar the heating e

mmended by

allation instrficient heatin

uld not touch,

ment is stiff aelements maybe constantly

e installed in

ations of the bThe polymer aids.

quired to be is NEC in U.S.

ume that thec. or a distriSpecificationg quotation.

e supplier thaw.warmfloor.c

© Electro Pla

miliar with the

dance with lo

re approved elements.

y the manufac

ructions to ag system.

, cross, or ov

and brittle iny be energizey observed n

temperature

bus braids onmaterial can

installed by q, CEC in Cana

e STEP® Rooibutor of Eles, all Terms &

at originally com.

astics, Inc.

e STEP® heat

ocal codes, or

for the spe

cturer.

assure havin

verlap at any

n cold condited for a shorot to overhea

es between 4

n each side on be penetra

qualified persada.

of Deicing syectro Plastics& Conditions

provided the

ting system.

rdinances, tra

ecific applicat

ng the best

point.

ions and murt period of tiat while on th

40oF and 140o

of the heatingted provided

sonnel in acc

stem being is, Inc. and of Sale, and

e quotation o

4 | P

June 20

ade practices

tion and hav

satisfaction

ust not be beime to make he roll. oF (4oC to 60

g element to d the fastene

ordance with

installed has is being ins

d Limited War

or Electro Pla

a g e

015

s, and

ve no

for a

ent or them

oC).

avoid ers do

h local

been stalled rranty

astics,

BEFOR

DESIGN A

T

T

SUPPLIED

STEP® HeMEP-30-36MEP-23-36MEP-7-30W

STEP® CoConnectoSealant T

TOOLS

S

U

RE START

AND CALCULA

he installatio

he more spec

o Exact

o Placem

o Length

o Locatio

o If requ

o Wire s

o Size o

D PARTS

eating Elem6W-24V / 6W-24V / W-24V

onnectors &r tinned copp

Tape

STEP® Crimp

Utility knife o

TING

ATIONS

n shall be ca

cific the layou

measuremen

ment and num

h and wattag

on of power s

uired, location

size and lengt

f power supp

ment

& Tape per

Tool

or scissors

Copyright

lculated and

ut the easier

nts of the are

mber of strips

e per elemen

source, includ

n of electrica

th according

ply and load d

EPI-LX-R EPI-LX-R-50/ EPI-LX-R-1

ExtensionTCu12 or TCStranded tin

© Electro Pla

a layout mad

will be the in

as(s) to be h

s of elements

nt strip.

ding control a

l box and ter

to load and d

distribution o

Power Supp00 / EPI-LX-R-11500

n Wire Cu10 nned copper

Mu

Wir

astics, Inc.

de to determi

nstallation. In

heated.

s.

and power su

rminal block(

distance to th

n the interfac

ply 1000

lti-meter (cla

re stripper

ine the mate

ndicate for ea

upply(s).

s).

he power sou

ce board.

STEP TouchEPI-LX-TC –EPI—LX-TS

STEP® T-BLTerminal Bo2-Bar tinned

amp meter pr

5 | P

June 20

rials required

ach area:

rce.

h® – Thermostat – External Se

LOCK oard d copper

referred)

a g e

015

d.

ensor

DESIG

ELEMENT

Width

12”

9”

6”

3”

Table: Elem

ELEMENT

The EPI-L

Designed

1) Dan

2) Cpo

POWER SU

EPI-LX-R-500

EPI-LX-R-100

EPI-LX-R-150

GN AND CA

T TYPE AND W

ELEME

Element Type

Mode

MEP-30

MEP-23-

MEP-15-

MEP-7-

ment type and

T LENGTH AND

LXR power su

wattage is 9

Do not exceednd wattage”

ombine elemower supply.

UPPLY

Heig(inc

0 14.

00 22.

00 28.

CALCULAT

WATTAGE

ENT DATA at

el

-36W

-36W

-30W

30W

wattage

D WATTAGE P

upply series c

90% or 450 w

d the maximu

ment strips fro

DIMENSION

ght h)

Width (inch)

0 6.25

0 6.25

0 6.25

Copyright

TION

24 VOLTS @ 3

Ohms L

/ft.

44

44

53

53

PER POWER S

ome with one

watts.

um length @

om the layout

S

Depth (inch)

12

3.5

3.5

3.5

© Electro Pla

32oF

Linear De

W/ft. W

13.0

13.0

10.8

10.8

SUPPLY

e to three 50

@ 450W for th

t to optimize

PRIMARY CIRC

20 VAC 208

10A 5

15A 10

20A 15

astics, Inc.

IN

ensity M

W/sqft.

13.0

17.3

21.8

43.2

00 watts circu

he selected e

distribution

CUIT BREAKER

VAC 230 VA

5A 5A

0A 10A

5A 15A

NSTALLATION

Max. length @ 4

feet 34.6

34.6

41.6

41.6

uits.

element in ta

for each 450

R SECOND

AC

A

A

6 | P

June 20

N DATA

450W

able “Element

watt circuit

DAY CIRCUIT BR

24 VAC

1 x 25A

2 x 25A

3 x 25A

a g e

015

t type

in the

REAKER

DESIG

WIRE GAU

Minimize power out

Refer to tfeet.

Power Wa

60 VA

90 VA

120 VA

150 VA

180 VA

210 VA

240 VA

270 VA

300 VA

330 VA

360 VA

390 VA

420 VA

450 VA

To simplif

Keep eacto the pow

Refer to W

GN AND CA

UGE AND TER

voltage droptput.

the following

atts 14 AW

40

27

20

16

14

12

10

9

8

8

7

7

6

6

fy distribution

h terminal blwer supply.

Wire Gauge a

CALCULAT

RMINAL BLOC

p by planning

g chart for m

WG 12

0

7

0

6

4

2

0

n to the elem

ock to maxim

and Length Ca

Copyright

TION

CK USAGE

the wire run

maximum sec

W

2 AWG

63

42

32

26

21

18

16

14

13

12

11

10

9

9

ments use a te

mum 450W a

alculator on w

© Electro Pla

ns as short a

condary wire

Wire Gauge an W

10 AWG

100

67

50

40

34

29

25

23

20

19

17

16

15

14

erminal block

and then calc

www.warmflo

astics, Inc.

as possible. U

length, both

Wire Length (ft.)

8 AWG

159

106

80

64

53

46

40

36

32

29

27

25

23

22

k when you h

culate the app

oor.com.

Use larger wir

h wires includ

)

6 AWG

252

168

126

101

84

72

63

56

51

46

42

39

36

34

ave multiple

propriate wir

7 | P

June 20

re gauge for

ded, per circ

4 AW

40

268

20

16

134

115

10

90

81

73

67

62

58

54

elements.

re size used t

a g e

015

more

cuit in

WG

1

8

1

1

4

5

1

0

1

3

7

2

8

4

to run

MEP-3

CONSTRU

APPLICAT

Ice Preve

Interior S

30-36W /

UCTION

TIONS

ntion System

Surface Mount

/ MEP-23-

m

t

Copyright

-36W / M

Suitable focommerciaThe eleme Heating eleunderlaymrecommenperforman

Semi-Con

Dielect

I

© Electro Pla

MEP-15-3

or ice prevental and residennt is not mad

ements can bment and roofnded to applyce and saves

Bus BraidsTinned Copper

nductive CoreSelf-Regulating

tric InsulationPolyethylene Film

SlotsIncrease Flexibility

astics, Inc.

30W / ME

The MEPMEPprevThe parasem A pappmantherelemelemhomis ch The be o

tion on metantial. de to be expo

be sandwichefing material.y STEP® Heat s energy.

sr

eg

nm

sy

EP-7-30W

STEP® RoofP-30-36W, MP-7-30W arvent ice da element is callel bus bra

mi-conductive

polymeric dlied at nufacturing srmally fusedment. This cment that feamogeneous chemically ine

12” and 9” wordered slotte

l, vinyl and s

osed to weath

ed between th Under meta Retention Me

8 | P

June 20

W

f Deicing elemMEP-23-36W re designedmming on constructed oaids embedd PTC polyme

dielectric linthe time

so that the lid to the hecreates a heatures a solidonstruction

ert.

wide elemented or not slot

shingle roofs,

her.

he waterprool roofs it is embrane. It i

a g e

015

ments and d to roofs. of two ed in r.

er is of ner is eating eating d and which

ts can tted.

ofing

improves

MEP-3

PRODUCT

Heating e

Dimensio

Output wa

Supply voBus braidDielectric Minimum MaximumChemical

POWER O

30-36W /

T SPECIFICAT

element type

ns

attage

oltage liner bending radi

m exposure te Compatibility

OUTPUT CURV

/ MEP-23-

TIONS

ius emperature y

VE

ME

Copyright

-36W / M

Positive Tempolyethylene MEP-30- MEP-23- MEP-15- MEP-7-3Thickness: 3Length: cut shipping spo13 W/ft. (42and 10.8W/fWatt density MEP-30- MEP-23- MEP-15- MEP-7-324V AC or D15 AWG tinnThermally bo3/32” (2.5m176°F (80°CThe MEP ele

EP-30-36W

© Electro Pla

MEP-15-3

mperature Coe -36W-24V: -36W-24V: -30W-24V: 30W-24V: 3/64” (1.2 mmto order with

ool length 2.6 W/m) @ 3ft. (35.4W/my: -36W-24V: 1-36W-24V: 1-30w-24V: 230W-24V: 4DC ned copper flaonded to hea

mm) @ 40°F (C) ment is resis

W-24V / ME

astics, Inc.

30-W / M

efficient (PTC

Width: 12” (30 cm) 9” (23 cm) 6” (15 cm) 3” (7 cm) m) h a maximum

32oF (0oC) – m) @ 32oF (0o

13.0 W/ft2 (1317.3 W/ft2 (1821.8 W/ft2 (243.2 W/ft2 (46

at braid ating element(4°C)

stant to chem

EP-23-36W-

MEP-7-30W

C) semi-cond

Weight) 0.21 lb) 0.17 lb) 0.12 lb 0.08 lb

m 200 ft. (61

see power ouoC)

39.9 W/m2) @86.1 W/m2) @34.5 W/m2) 64.8 W/m2) @

t

micals and ad

-24V

9 | P

June 20

W

uctive

t: b./ft. (0.32 kgb./ft. (0.25 kb./ft. (0.18 kb./ft. (0.12 k

m) maximum

utput curve

@ 32°F (0°C)@ 32°F (0°C)@ 32°F (0°C@ 32°F (0°C)

hesives.

a g e

015

g/m) g/m) g/m)

kg/m)

m

) ) ) )

ELECTR

LOW VOLT

General

1. ScopoperaThis altern

2. Low V

(A) Gpofoo

(B) C(A

(C) Asupobeth

3. Listin

(A) Lhl

(B) Ai

4. Low V

(A) G

(B) It

(C) Gv

5. Provi

(A) FNe

(B) Fipn

RICAL GU

TAGE ELECT

e. This artiating at alternarticle includ

nating curren

Voltage Hea

eneral. A coower supplieor the use. Tperate at 30

lass 2. ListedA) or Table 1

lternate Eneupplied direcower. When etween the she applicable

ng Required

Listed Systeheating portiisted for the

Assembly ofnstalled in ac

Voltage Circ

round. Seco

solation. Thtransformer,

Ground Faultvoltage heatin

isions.

Fixed ElectriNEC Article 4except as not

ixed Outdoon accordancprotection reqnot be ground

UIDELINE

RIC RADIANT

cle covers nating currendes Class 1 t (AC) or dire

ating Equipm

mplete heatis and heatinThe output cvolts (42.4 v

d Class 2 equ1 (B).

rgy Sourcesctly from an supplied from

source and th section of th

d. Low voltage

em. Low volon of the pruse as part o

f Listed Parccordance wit

cuits.

ondary circuit

he secondaryprovided as p

t Circuit Intng systems w

ic Space He424.90, Chated in 424.10

or Electric Dce with NEC quirements dded.

Copyright

ES

T HEATING EQ

electric radint <=30 voltsand Class 2

ect current (D

ment.

ing system cg elements, circuits of thvolts peak) AC

ipment shall

. Listed low alternate enm such a souhe heating eqhe NEC for the

e heating sys

tage heatingroduct, poweof the same id

rts. The listeth the manuf

s shall not be

y circuit shalpart of the lis

terrupter. Awith secondar

eating Equippter IX, Elec

00 – 424.103

Deicing and Article 426

described und

© Electro Pla

QUIPMENT

ant heating s rms or 42 v power supp

DC).

consisting of including ass

he power supC max. or 60

be rated in c

voltage heanergy sourceurce, the sou

quipment ande source used

stems shall co

g systems sher supply, indentified hea

ed system anfacturer’s inst

e grounded.

l be insulatested assembly

A ground faulry circuits com

pment. Instactric Radiant.

Snow Melti6 with the eder 426.22, 4

astics, Inc.

equipment volts peak, orplies and alt

componentssociated compply are rate

0 volts DC ma

conformance

ating equipme such as source and anyd its supply, sd.

omply with (A

hall be listednterconnectinating system.

nd approvedtructions.

ed from the y.

lt circuit intemplying with

allation shallt Heating Pa

ing Equipmeexception of426.27, and 4

and associr direct curreternate energ

such as lowmponents thaed for 25 amax. under all

with NEC, Ch

ment shall beolar photovoly power convshall be listed

A) and (B).

d as a compng wires, and

system com

branch circu

rrupter is no 424.101 – 4

l be made innels and He

ent. Installatf grounding 426.28. Seco

10 | P

June 20

ated compont <=60 voltgy sources,

w voltage isot are all idenmperes maxload conditio

hapter 9, Tab

e permitted taic (PV) or version equipd and comply

plete systemd fittings sha

mponents sha

uit by an iso

ot required fo424.103.

n accordanceeating Panel

tion shall be and ground

ondary circuit

a g e

015

onents ts DC. using

olating ntified x. and ns.

ble 11

to be wind pment y with

. The all be

all be

olating

or low

e with Sets,

made d-fault t shall

ROOF D

INSTALLA

INSTALL

NOTE: Th

DE-ICING

ATION UNDER

LATION UND

he STEP® Hea

G INSTAL

R A METAL RO

DER A COPPE

at Retention M

Copyright

LLATION

OOF

ER ROOF

Membrane is

© Electro Pla

OPTION

recommende

astics, Inc.

NS

ed for under

all conductiv

11 | P

June 20

e materials.

a g e

015

ROOF D

EAVE INST

EAVE INS

DE-ICING

TALLATION U

STALLATION

G INSTAL

UNDER SHING

N UNDER SH

Copyright

LLATION

GLES (WITH G

HINGLES (W

© Electro Pla

OPTION

UTTER)

WITHOUT GU

astics, Inc.

NS

UTTER)

12 | P

June 20

a g e

015

INSTA

1. PLAN

2. INSTAL

NOTE: Av

LLATION

Design syst

Heating elethe felt anbelow (i.e.

In the vallelarge roofsflashing. Aline.

On the oveelement mNail througnailing thrvertically amaterial, innot designe

For metal rmembrane

Installation

L

Roll elemen

The elemen

o Naiproele

o Fastap

void overlap

N

tem, and ma

ements should waterproof higher therm

ey, start 3/4s, use three At the eave,

erhang, the ay be bent 3

gh the elemeough the bu

aligned with tncluding the ed to be expo

roofing, use t will protect t

n should confo

nt out, and cu

nt can be atta

il or screw aoducts; do noment, splice

sten elementpe.

or contact be

Copyright

ke a layout.

d be placed fing underlay

mal insulation

4 of the way strips of heathe end of t

heating elem3 to 4 inches nt 4 to 5 incus braids. the exterior wbend of the

osed to weath

the STEP® Hethe elements

orm to local b

ut to length a

ached to the

at least 1 inot penetrate and seal pro

t using wea

etween heatin

© Electro Pla

For guidance

on top of theyment is alson under than

up, and placating elemenhe element c

ments are pla over the eavches up fromPlace elemenwall of the sroof drip edg

her.

eat Retention and greatly

building code

according to

roof using th

nch from edgbus braids loperly.

therproof po

ng elements.

astics, Inc.

e, see attach

e ice and wato acceptable over the elem

ce elements ts – two on can be cut at

aced horizonve to avoid fo the edge annts with abotructure. Coge. This is i

Membrane o improves pe

es, ordinance

layout.

he following a

ge of elemenocated on eac

oly-tape and

DO NOT pu

ed layout an

ter shield. Pif there is su

ments).

to the edge each side at an angle to

tally on the ormation of ind 1 to 2 incout 3 inchesover the elemimportant as

over the heatrformance an

s, and trade

alternatives:

nt using galvch side. Sho

/or STEP tw

uncture the

13 | P

June 20

d wiring diag

lacement betufficient insu

of the eavend one unde

o fit with the

roof. The loicicles, if reqches below. s of spacing ments with ro the element

ting elementsnd operating

practices.

vanized steeould this occu

wo-sided adh

e bus braids

a g e

015

gram.

tween ulation

e. On er the edge

owest uired. Avoid until oofing ts are

s. The cost.

l roof ur, cut

hesive

.

INSTA

3. CONNE

NOTE: Th

be

4. COVER

NOTE: Th

th .

LLATION

CT

Connect exdiagram. I

Determine supply. If block and twiring diag

Route the code. Continned coppthe power s

Distribute troof heatin

The power the Nationbetween th

Connect ththe power s

To make thon top of tthe two wir

The heatinbefore beincaution lab

his system is e grounded.

To be effici

Do not instheat retain

When nailinheating ele

hese installathe distributor

N

xtension wireIf fail safe wir

wire gauge the distancethen route toram.

wires flat onnect wires inper wires, ansupply.

the load eveng element (M

supply mustal Electrical

he back plate

e line voltagesupply.

he system opthe power sures.

g elements sng covered. el on the elec

a Safety Ext

ent, the heat

tall the heatier pad where

ng through tements to avo

ion guideline.

Copyright

es to the hering is require

versus loade is longer tho the power s

n the roof ann parallel to tnd do not twi

nly; the maxMEP-30-36W-

t be installedCode. Plac

and wall for

e to a two-po

perational, copply. The sy

should be meThe warning

ctrical box, o

tra Low Volta

ting elements

ng elements ever possible

he metal sheoid penetratin

es are genera

© Electro Pla

ating elemened, refer to “

d and lengthhan 15 feet, upply using h

nd down throthe 24 volt, ist wire ends

imum load p-24V).

in a well-vece the powe better coolin

ole on/off swi

onnect two siystem will st

easured and g label mustor on the low-

age (SELV) sy

s have to be

in direct con under metal

eet or other ng the bus br

al in nature.

astics, Inc.

nt according “Fail Safe Wir

of wire fro connect the higher gauge

ough the decEPI-LX-R pow when conne

er circuit is 4

entilated arear supply ver

ng and quiet o

itch. Use stra

ignal wires totart when a s

the amperagt be placed -voltage pow

ystem and th

in direct cont

ntact with any roofs.

roofing materaids.

Specific proj

to the drawring”.

om the elem extension we wires as sho

ck in a condwer supply. ecting to the

450 watts or

a and wired irtically usingoperation.

anded wires

o the TRG answitch makes

ge noted on in the servier supply.

he heating el

tact with the

y conductive

erials, mark t

ject informat

14 | P

June 20

wing and elec

ent to the pwires to a terown in the sa

uit, if requireUse only stra interface boa

34 feet (10

n accordanceg rubber bum

from the swit

nd ~24V terms contact bet

the caution ce panel an

ements must

roofing mate

material. Us

the position o

ion is provid

a g e

015

ctrical

power rminal ample

ed by anded ard in

m) of

e with mpers

tch to

minals tween

labels d the

t NOT

erial.

se the

of the

ed by

ATTAC

Ut

Crimp Co

CHING EX

tility Knife

PuncHole

onnector

XTENTION

ched s (x6)

Copyright

N WIRES

Sealan

T

© Electro Pla

Crimp Tool

t Tape

Tape end

30º

astics, Inc.

• Mpuor tinholwirtinthecrimrecvoi

• EangbactheBenmaremsudatheRe

• Sreccopiewijoithethethespresopfai

Make a strainching three

punch tooned copper les. Strip there with the bned copper e joint usimp tool. Ucommended bid the warran

Expose the bgled score inck, and alone angled scond the elemade and pumove the sure that the maged. Shoe element anpeat on the o

Seal all conncommended nnector side eces of tape sdth of the eleints and straie two pieces e pieces togee element to lice. Use the sistant poly-t

pposite end ofil safe wiring

15 | P

June 20

in relief cone holes with ol. Weave a

extension we wire end, abus braid in crimp conneng the rec

Using compoby the manufnty.

bus braid byn the plasticng the bus bore with a uent where t

ull off the urplus of plabus braid isould this ocd re-strip theother side.

nections by sealant tape of the elemeslightly longeement. Encloin relief conn of tape and fether while ov form a flat a recommendetape to coverf the element is required.

a g e

015

nnection by a hand drill a stranded wire in the and join the the STEP®

ctor. Crimp commended onents not facturer will

y making anc, front and braid above utility knife. he cuts are corners to

astic. Make s not cut or ccur, re-cute bus braid.

using the on the ent. Cut two er than the se the wire ections with firmly press verlapping and smooth ed weather r the t. However,

ROOF D

DEICING

G WIRING

Copyright

G DIAGRA

© Electro Pla

AM

astics, Inc.

16 | P

June 20

a g e

015

REQUI

IREMENT

Bla

To Power

TS FOR FA

ck Red

Supply (Lo

Nail

Copyright

AIL SAFE

ad Side)

© Electro Pla

WIRING

astics, Inc.

G

• The Faiused whenof damaginon each sid Supplying of an elemof arcing fr Not only isreduces voelement mo

Bus Braid

l Safe Wirinnever there mng the bus de of the hea

electricity froment reduces rom a damag

s this wiring oltage drop aore powerful

17 | P

June 20

ng method may be a risbraids locateting element

om both endthe possibilited bus braid

safer, it alsand makes th.

a g e

015

is sk ed s.

ds ty .

so he

CONTR

STEP TOU

Tesu

U

co

THERMOS

ROLS

UCH®

he microprolectronic relauch a way th

sed with theontroller pro

STAT AND SE

EPI-LX-T

cessor on thay which serhat switching

e external seovides the m

NSOR

TC: Thermos

Copyright

he controller rves as an ing/pulsing doe

ensor on “Snaximum leve

stat (black o

© Electro Pla

of the STEP®

telligent swies not harm

ow Melt” moel of energy

r white) and

astics, Inc.

® Power Supitch to enabl the electrica

ode, the puls efficiency.

d EPI-LX-TS:

pply has a “sle/disable thal componen

sing operatio

External se

18 | P

June 20

soft” start e line voltagnts.

on of the

ensor

a g e

015

ge in

WARRA

LIMITED W

Electro Plwarranty

2 1 1 2 2

Electro Plpurchase warrantedPLASTICSlocation oamperagematerial opersonneequipmencovered. ExclusionElectro Pl

NreInG

Dinap

U A

e Ta

th In

How to cIn order toriginally Plastics. will inspedeterminemanufactpurchase warranty

ANTY RE

WARRANTY:

astics’ limited are OEM and0 years for th0 years for th0 years for th years for the years for theastics sole ob price, or repd. For this wS, INC., withof the elemee, elements aor manufactul who are fnt and a certi

ns astics shall non-compliancecommendednstallation MaUIDELINES O

Dissatisfactionnstalled in cpplicable tradsage of inadeny and all de.g., cuts madampering withe circuit brenstallation of

claim this wto obtain war purchased, Upon receipt

ect and test ed that the uring defect, price, at its of the origina

EGISTRAT

d warranty isd specialty prhe STEP Warmhe STEP® Snohe STEP® Trae Interface Ele STEP® Contbligation undpair or replac

warranty to bh a diagram ent strips, thand wire lenguring and to amiliar with ified electricia

ot be responce with insta. It shall beanual™. TechONLY, as eacn due to impconformance de practices, equate or nonefects, deficide to the STEth the STEP® akers, overcu merchandise

warranty rranty service with a datt of the defec the unit inunit was pr

, Electro Plass sole discretal unit and w

Copyright

TION AND

s valid from droducts): mfloor® Heatowmelt and Snsformer Coilectronics in ttrols er its warrance any articlee valid, a co indicating te routing of

gth. Electro Pperform und the construan has to ve

sible for any allation and/e Buyer’s andhnical assistah application

proper Installwith the m

local codes an-specified mencies or faiP® elements, heating systurrent protece with obviou

e, Buyer shated sales rective unit, pa order to droperly instastic will repaition. The wa

will not be ext

© Electro Pla

D COVERA

date of origin

ting ElementsSTEP® Roof Dils in the Powthe Power Su

nty shall be, ae or part thepy of the STo which bra the wires a

Plastics warrader normal usuction and orify and mea

loss or dama/or usage of d End User’s ance services is specific toation of the

manufacturerand manufactmaterials withlures resultin, or the wirestem or productors, etc. s visible defe

ll return the eceipt. The aperwork andetermine the

alled and fair or replace arranty perioended.

astics, Inc.

AGE

al purchase,

s. Deicing Heatinwer Supplies. upplies.

at its option, ereof, which TEP® Labels sanch circuit tnd their diffe

ants the prodse. For the operation of sure the STE

age that mayf the STEP® duty to read

s, e.g. designo local conditi floor coverinr’s instructioturer's specifh the STEP® hng from imprs, etc. cts; e.g., rem

ects.

unit to the ddealer will

d explanatione reason forled during nthe unit, or

od for any re

as follows (n

ng Elements.

to either issis proved toshall be delivthe system erent measuucts to be frwarranty to the system

EP® elements

y arise due to elements and and follow cn and layout ions and consng. All floor ns and shafications. heating systeroper handlin

moving, alter

dealer from wforward the

of applicatior the allegednormal use, issue a credieplacement u

19 | P

June 20

not included i

.

ue a credit fo be other thvered to ELEis connected

urements, voee from defebe valid, qua must instas BEFORE the

o: nd accessoricarefully the are to be usstruction covering shll conform t

em or productng of the pro

ring or overlo

whom the unie unit to Eon, Electro Pld failure. Ifas a result

it or refund ounit will fulfi

a g e

015

n this

or the an as

ECTRO d, the ltage,

ects in alified ll the ey are

es as STEP sed as

all be to all

ts. oduct;

oading

it was lectro astics f it is of a of the ill the

WARRA

LimitatioUnder noinstallatioremoval improper STATED EXPRESS PARTICULHEREUNDBREACH Oaccordancby the pureplacemedefect exchooses t LimitatioELECTRO CONTRIBPARTIES,FOR ANY THE CLANEGLIGENLIABLE DAMAGESWHETHERTORT (IN

WARRAN

CUSTOME _________Owner’s Na _________Address

_________City / State

_________Phone

_________Email

To activatelayout show

ANTY RE

ons o circumstanon and use ofor reinstallat environmenHEREIN ARE OR IMPLIEDLAR PURPOSEDER. THIS WOF ANY WARce with the fourchaser f.o.ent or repair

xists, or thatto have the u

on of Liabilit PLASTICS SUTED TO O WHETHER N CAUSE OF

AIM, WHETHNCE AND STOR ANY

S (INCLUDINGR ARISING CLUDING NE

NTY REGIST

ER INFORMAT

____________ame

____________

____________e / Zip

____________

____________

e warranty comwing element d

EGISTRAT

ces will Elecf the STEP® htion of the pt, overloaded

E EXCLUSIVED, INCLUDINE, NONE OF WARRANTY ARRANTY ON Toregoing shab. point of s or purchase the user mnit repaired (

ty HALL NOT BEOR ARISINGNEGLIGENT OACTION WHAER BASED

TRICT LIABILISPECIAL,

G, WITH-OUTOUT OF

GLIGENCE),

RATION CA

TION

____________

____________

____________

____________

____________

mplete and retudistribution as

Copyright

TION AND

ctro Plastics heating systeproduct and d, misused,

E OF ALL OTG ANY WARWHICH SHAL

ALSO EXCLUDTHE PRODUCll become the

shipment. Th price of the

misused the u(if possible),

E LIABLE FORG OUT OF TOR OTHERWISATSOEVER EXIN CONTRA

ITY) OR OTHINCIDENTALT LIMITATIONOR AS A RSTRICT LIAB

RD

___________

___________

___________

___________

___________

urn this warran installed to: 1

© Electro Pla

D COVERA

be liable foem or producis void on aabused or aTHER WARRA

RRANTIES OFLL APPLY TO DES INCIDENCTS. Producte property ofhe maximum defective ununit, Electro labor and sh

R ANY LOSS, THE ACTS SE, IN NO EVXCEED THE

ACT, WARRAHERWISE. IN L, CONSEQUEN, LOSS OF RRESULT OF BILITY OR OT

PURCHAS

________Purchased

________Address

Product Pu

Heating EInstalled o

Heating EInstalled u

Type of Pr

nty registration1147 Dorsett R

astics, Inc.

AGE

or labor or cts. This waany product ltered in anyANTIES, WRIF MERCHANTA THE SALE ONTAL OR COts which are f Electro Plas

m liability of tnit. If a unit Plastics will ipping charge

CLAIM, EXPEOR OMISSI

VENT SHALL COST OF TH

ANTY, INDEM NO EVENT

ENTIAL OR REVENUES, P BREACH O

THERWISE.

SE AND PROJ

____________d From

____________

urchased:

lements on :

lements under:

roject:

n card signed wRoad, Marylan

other chargearranty does installed impy manner. TITTEN OR O

TABILITY ANDOF THE COMPONSEQUENTIA

replaced by stics and shalthis warranty is returned inform the es will apply.

ENSE OR DAMONS OF BUELECTRO PLAHE PRODUCTNITY OR TOSHALL ELECT OTHER SPROFITS OR OF CONTRA

Ref. No. ....

JECT INFORM

_____________

_____________

Snowmelt Deicing

Roof Driveway Pathway

Tile Shingle Metal

New Const Renovation

with a completed Heights, MO

20 | P

June 20

es related tonot cover labproperly, or THE WARRAN

ORAL, STATUD FITNESS FPANY'S PRODAL DAMAGES Electro Plastll be returnedy is limited tand found thuser. If the

MAGE CAUSEUYER OR TASTICS' LIABT GIVING RISORT (INCLUTRO PLASTICSUCH INDIOPPORTUNIT

ACT, WARRA

....................

ATION

____ _______ Date

____________

Gutt Eav Oth

Con Ston Oth

ruction n Project

e checklist and 63043, U.S.A

a g e

015

o the bor or in an

NTIES UTORY FOR A DUCTS S FOR tics in d to it to the hat no e user

ED BY, THIRD BILITY SE TO

UDING CS BE IRECT TIES), ANTY,

........

_____

_____

ter e er

ncrete ne er

d .

WARRA

CHECK LI

Control :

STEP

® Elem

MEP-…………

MEASURE Measure pr

Installed / _________Name

ANTY RE

ST

Air

ment Model No

…-…………W-24V

EMENT INSTR

rimary and sec

measured by:

____________

EGISTRAT

o. :

V

Total …………

RUCTIONS

condary volts a

____________

Copyright

TION AND

External

Length Install

……… Linear Fe

and amps at th

__________

© Electro Pla

D COVERA

Ref. No. ......

ed :

eet

he transformer

astics, Inc.

AGE

.................

Moisture

Transformer EPI-LX-……-…

terminals. On

Date: ___________Signature

Page

Model No. :

…………………W

e sheet per tra

____________

21 | P

June 20

......... of ......

On/O

120V 208V 230V

ansformer.

____________

a g e

015

....

Off

V V V

________

TROUB

If the folloService De

POWER S

Prob

1. Po a

b

c)

2. Po

a

b

c)

BLESHOO

owing proceduepartment.

UPPLY

lem:

ower Supply/

) No current

) Current is

) PC board iController

ower Supply

) Poor venti

) High volta

) High ambi

OTING

res do not sol

/DC Controlle

t

present

n AC Power S has current

becomes hot

lation

ge conditions

ent temperat

Copyright

ve and relieve

er will not sta

Supply / DC

t:

s

ture

© Electro Pla

e the problems

art:

Solutio

Resswi

Ressup

Makcorheaandsys

If tthefromjumloadsysthe

Pow

for thewel

A s

Supcus

Pow

load

astics, Inc.

s encountered

on:

set circuit breitch on line v

set mini circupply, push plu

ke sure the trrect and thatat. Set the ted wait a coupstem to turn ohis does not

ermostat; discm PCB (print

mp wire from d active shou

stem is on. Thermostat cabl

wer Supply sh the cooling f

e enclosure anll-ventilated a

service technipply to accepstomer servic

wer supply md.

d, please check

eaker in servoltage branch

uit breaker in unger in until

thermostat set the thermosemperature tople of minuteson. work, eliminconnect thermted circuit boa terminal TRGuld now be lithe fault is in e or its conn

hould be moufins to extracnd it must bearea.

ician can rewpt higher voltce for guidanc

must be de-ra

22 | P

June 20

k with our Tec

ice panel andh circuit.

power l it stays in.

ettings are stat calls for o maximum s for the ate mostat cable ard) and put G to 24. The t and the the ections.

unted verticact heat from e placed in a

wire Power age. Call ce.

ted; decrease

a g e

015

chnical

d

a

l

e

TROUB

HEATING

Prob

1. In a

b

c)

d

BLESHOO

ELEMENTS

lem:

nsufficient tem

) Thermosta

) A section i

) A strip is n

) Low supply

OTING

mperature:

at setting

is not melting

not melting s

y voltage

Copyright

g snow

now

© Electro Pla

Solutio

TheextbetSetnotadjsomtem

Res

Meaele

If tamsup

If treabee

If twhilendam

If etrouthe

Theof t

Som

supelecvoltlowup mo

astics, Inc.

on:

e thermostat ternal sensor tween the heat temperaturet melting incrust to local c

me snowfalls mperature at

set circuit bre

asure the volment at the t he voltage isps the conne

pply and heat

he voltage isading is low then damaged

he element sile other partgth is cold thmaged.

electricity is nuble shooting

e terminal anden call customthe measurem

me regions opply voltage actricity from tage. This re

wer heat outpthe voltage s

ore amps but

is connected which is norating elemene to about 40rease the temconditions. It to find the m which snow

eaker for this

lts and ampsterminal. s correct and ection betweeting element

s correct and he heating elby chemicals

strip is partly ts on the samhe element is

not available g disconnect d measure thmer service foments.

r locations mand some masub-panels wsults in a pro

put. It is possso the eleme this requires

23 | P

June 20

d to an mally placed

nts in the roof0oF. If snow imperature and may take

minimum is melting.

s section.

for this

there is no en the power is broken.

the amp ement has

s or salt etc.

melting snowme element mechanically

at the time othe strip from

he resistanceor evaluation

may have a loay take with reduced oportionally sible to boost nts can pull s engineering

a g e

015

f. s d

w

y

of m .

n

w

.

APPROVA

ALS AND CERT

TIFICATIONS

ULULCS

ENEN

Copyright

S

L 1693 3rd EditL 5085-1 & 2 SA-C22.2 No. 6

N 60355-2-96-N 61558-2-2:2

© Electro Pla

ion 66.1 & 2-06

-2009 2007

astics, Inc.

24 | P

June 20

a g e

015