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HONEYWELL CONFIDENTIAL AND PROPRIETARY
DPSB 46/70
LD PROFILEREFERENCE MANUAL
This document and the information contained herein are
confidential to and the property of Honeywell lnformation
Systems Inc. and are made available only to Honeywell
employees for the sole purpose of maintaining Honeywell's
products. This document, any copy thereof and the informa-
tion contained herein shall be maintained in strictest con-
fidence; shall not be copied in whole or in part except
as authorized by the employee's manager: and shall not
be disclosed or distributed (a) to persons who are not
Honeywell employees. or (b) to Honeywell employees for
whom such information is not necessary in connection
with their assigned responsibilities. Upon request, or when
the employee in possesion of this document no longer
has need for the document for the authorized Honeywell
purpose, this document and any copies thereof shall be
returned to the employee's manager. There shall be no
exceptions to the terms and conditions set forth herein
except as authorized in writing by the responsible Honeywell
I 6.796
REV. B
This document and the information contained herein are confidential to and
the property of Honeywell Information Systems Inc. and are made available
only to Honeywell employees for the sole purpose of maintaining Honeywell's
products. This document, any copy thereof and the information contained
herein shall be maintained in strictest confidence; shall not be copied in whole
or in part except as authorized by the employee's manager; and shall not be
disclosed or distributed (a) to persons who are not Honeywell employees, or
(b) to Honeywell employees for whom such information is not necessary in
connection with their assigned responsibilities. Upon request, or when the
employee in possession of this document no longer has need for the document
for the authorized Honeywell. purpose, this document and any copies thereof
shall be returned to the employee's manager. There shall be no exceptions to
the terms and conditions set forth herein except as authorized in writing by
the responsible Honeywell Vice President.
M.S. J-10February, 1984
HED A207 .
HONEYWELL CONFIDENTIAL AND PROPRIETARY
LESSON 1:
LESSON 2:
LESSON 3:
LESSON 4:
REFERENCE MANUAL
DPS8 46/70 LO PROFILE
TABLE OF CONTENTS
GEOGRAPHY AND CONFIGURATION
DPS- 8 Lo Profile Single System Module .
System.Components .
CPU Cabinet Panels
MMU Cabinet Panels
IOM Cabinet Panels .
Cabinet Zones and Locations
Components Common to All Cabinets
Memory Port Mapping .
Site "C" Layout .
DYNAMIC MAINTENANCE PANEL SELFsTESTS
Figure
HHr-‘HO—‘HHHH
uu
tn
scooxtoxmwat-I
(All References for Lesson 2 are in the Dittybook Supplement, Pages 9-1 thru 9—6.)
AUTO TESTS
Field Auto and CPU Subset .
Auto Features . .
Auto Test Initiation
Sample Test Listing . - .
fest Sequence Execution (Shs. l. 2)
Test Sequence Options . . .
LO PROFILE POWER
Typical Cabinet Front View .
Power On Sequence (Shs. 1 thru 3)
Power System Overview . .
IOM Power Modules .
CPU Power Modules .
MMU Power Modules
High Voltage Buss
Cabinet Air Flow .
Typical +5V Regulator‘.
Power Control Module
Examples of Overtemperature Alarm Indications (Sheet 1)
Examples of Overtemperature Shutdown Indicators (Sheet 2)
Power Faults/DC Confidence .
Maintenance Aids (Sheets 1 thru 6)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
iii
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HONEYWELL CONFIDENTIAL AND PROPRIETARY
DPS-8 Low Profile Single System.Module
Figure 1-1
/é Megbykg, ”I - I] q
3-53/59 ° "" T1: _ a]
2 sys. éomo/a ' %
#mcs we“):=1
8"- 70g
’7’ CM} It», ram-M.
4”“:6 “)0ng
‘7’ Jysfefm aofiwé Ill 1 l1 -
aim
::==3 MICROPROGRAMMED
PERIPHERAL
CONTROLLER
DISK DRIVE HONEYWELL CONFIDENTIAL AND PROPRIETARY
System Components
Figure 1-2
TAPE DRIVE
2
CPU CABINET PANELS
In the single system module, the CPU cabinet is to the egtreme right
as illustrated here. The operator's Control Panel is mounted on the
front of the right door.
Also illustrated on this page are the Zone location designators,
Maintenance Panel connector, and CPU Configuration Panel. The CPU
Configuration Panel is located on the inside of the left door. Refer
to the Test and Repair Manual, 58009927, for more information.
The CPU cabinet Zone V contains the cabinet power panels.
DPS-8 LOW PROFILE SYSTEM
(WCPU66LA)
CPU CABINET
CPUFRONT DOORS REMOVED
ACPU CONFIGURATION T V B A
PORTS ASSIGNMENT INTERLACE ENABLE -
~ :s@ o @3336) 012(6) o m
12 WORD A ON “
. CPUW18 3 @ (G) (<5) W325?!) on (Q) @ Jug PANELS
1 2woac A ON 7‘“ ,A‘
VGl° 6@3@®@@.£3@1<w@1<9 '
1 2wono - 0N - A VFl ._
° 6@9@9!@‘$;@8 “JG ma~ . VE2
VDSTORE SIZE PROCESSOR
PORTS POS SIZE
* 8 c 0 $23 {EST A ausv
( 1 o vc151 K NORMAL
2 a: $047 AM
803
PROCESSOR FAULT BASE ADDRESS . 891011121314
V i@@@©@ @J t?!)
nocessoa nausea MODE ALARM [NIT-CLEAR exacme
2 ' O egos ENABLE
/
OVER TEMP TROUBLE READY ACNORMAL TEST PRESENT
O
CAE INET SHUTDOWN
oo
PONER
0N ALARM RESETon:
IIMINT. PANEL
Q“
TERMINAL LOCAL
J2
TERMINAL REMOTE
‘ J 3
ass .9 {‘9
O MAINTENANCE PANEL
CONNECTOR
'CPU Cabinet Panels
OPERATOR'S CONTROL PANEL (Q01)
Figure 1-3
3/4 -’
AHVlEIHdOHdCINV'IVllNSCIHNOO113MA3NOH
MMU CABINET PANELS
In the single system module configuration, the MMU cabinet
The Operator's Panel, Maintenance
Panel connector plate, Syndrome Panel, SCU Configuration
Panel, and SCU Maintenance Panel are illustrated on this
The syndrome and SCU panels are located on the inside
Refer to the Test and Repair Manual,
is the center cabinet.
page.
of the left door.
58009927, for more information.
Cabinet Zone V contains the cabinet power panels.
SCU CONFIGURATION
PORT ENABLE
4 5 6 7
abbbé©®®®
ALARM
ENABLE
DISABLE
PANEL
TEST
NORMAL
CYCLIC PRIORITY
0/1 1/2 2/3 3/4 4/5 5/6 6/7
LWR STORE SIZE
EEEMASK A
0“ 'A A1 a B1
LINE @
M, @Méfii
LINE
LWR
INTERLACE STORE
°” @ ‘@OFF B
%@@@@@@@ . 35;:
g ; 123::El 3 256 K
4 512 K
NON-EXISTENT ADDRESS 5 1024 K
6 2048 K
2 3 4 5 6 7 8 7 4096 K
3?F@ % @@®@@@@ ‘
MASK/PORT ASSIGNMENT STORE MODE
MANUAL
PROGRAM ‘
SCU MAINTENANCE
INITIALIZE STATUS
o
PANEL CLEAR
HRD TO BUSY MANG STOP
0000 O
CONFIGURATION PANEL
DPS-8 LOW PROFILE SYSTEM
1:1
[I]
0" :zo ..
72
Honeywell
!::fl
[I]
r————SYNDBOME-———*j
1 2 3 ‘4 5 6 7 8
(3 C»¢® (3 C3 (3 (D C)
SECT MEMORY SYNDROME
-SEL CLEAR RESET
BD~SEL SECT-ENA
oololoo
REFR 050 SEL '
EXTERNAE’] 1 MEMORY SELECT
o 1 2 .3 2 A 1
MEEIEEE£L_EXT-REF_ ,iw
ky/ )
o 1 2 3
F—wwwwm—mww-OUTPUT w r~ a PM?
@ ~ @3
SYNDROME
MMU
SCH]
PANELS
CPU
OVEITEMP TROUBLE IEADV NODMAL
0000
AC
TEST PRESENT 1
POIEI —.——...__
CABINET SHUTDOIN ‘
E3
ALARM RESET
Elia!
WT
WSA
7
H
f
1r
ll
g
OPERATOR'S CONTROL PANEL (Q01)
WOB
MAINT.
C).LOCAI. REMOTE.
J2 lllJfil
Jl
SCOPE
C)GATE
J4
MMU Cabinet Panels
aLJrfi
TC)
0 .
MMU CABINET WITH LEFT DOOR OPEN AND RIGHT DOOR REMOVED
PANEL
PLATE
‘MAINTENANCE
_CONNECTOR
_Figure I—4
5/6
AHVLBIHdOHdONV‘IVIINBCIHNOOTTBMABNOH
IOM CABINET PANELS
The IOM Cabinet Panel locations illustrated here are those in
the single system module. Also illustrated are the cabinet
zone locations designators, Operator's Control Panel, Mainte—
nance Panel Connector, and IOM Configuration and Bootload
Panels located on the inside of the left door. Refer to the
Test and Repair Manual, 58009927, for more information.
IOM Cabinet Zone V contains the power panels.
DPS-8 LOW PROFILE SYSTEM
OVERTEMPTROUBLEREADY NORMAL TEST
CONFIGURATION PANEL
PRESENT
000 COPOWER
ON
IOM CONFIGURATION “a...“ 5,,“qu
PORTS ASSIGNMENT INTERLACE ENABLE
o 1 2 2 mm PORT 11:17
1 I
*oOOOwgggOo‘EEOO
, 2 WORD N
B 1&9 QB @D “ONO” onfifi @D2mm OPERATOR' s CONTROL PANEL (Q01)
c l '
o O O O ,wgggO 3O O
WOOOWW OOO MMMM5mm LEFT DOOR OPEN, RIGHT DOOR REMOVED
STORE SIZE IOMV
BUSY
PORTS POSITION '5qu TEST PROGRAM
NORMAL MANUAL. A B c D ,1, 3:: _ O OO
; EIEIEIE E Egg ALARM INITIALIZE W1
2 $33: DISABLE A @
7 “”5 K ENABLE KG}
. .‘ ‘1 mm
BASE ADDRESS
IOM Wfl
9 ”" PANELS
wwwOOOOOO 1mBASE .
12 13 1a 15 1s 17 13 1O 20 21 22 23
m 1@@@@@@ mBASE I
12 13 111 15 1s 17 1a 19 20 21 IOM NUMBERVDl I VE2
‘OOOOOOO OO
' VCl
BOOTLOAD 1 S 0 4
BOOT SOURCE CHANNEL SELECT SYSTEM INIT
o 1 2 3 u s ' 1 CfiZ C[B]2
$255313 O OOOOOO 803C31
SCU PORT NUMBER OPERATING MODE BOOTLOAD
PAGED
$©®® :::::::3@ @
1fi3
IOU Cabinet Panels
l] I] III
an" .i1ras ncm firm:
£335 figfiipsmfl
S»:
c
=
MMU CPU
_M\lfll’.PAIEL ‘
onmammal. LOCAL ‘
TERMINAL REMOTE '
A1 MAINTENANCE PANEL
CONNECTOR
A2
A3
A4
Figure 1-5
7/8.
AHVIEHHJOHdONV1VLLN30HNOO'I'ISMABNOH
AHVIaIudOHaONV'IVILNECIHNOO113MA3NOH'
V R A ' W " J01 FOR PORTABLE
MAINTENANCE PANELCAPACITOR C3<p_______.OPTION WPMP66LA
v RIDE-THRU
J (OPTION)c:3......._..J02 FOR LOCAL TERMINAL
158052267—001 (a) ‘ _ .___ J03 FOR REMOTE
, CZ: TERMINAL OR DPU WOGv POWER REGULATOR
-——J -+5v SLAVE H ~10 0.]...____.SCOPE GATE
1 58048580-002 g A0
V- POWER REGULATOR , _WOE+5v SLAVE G
1 58048580—002
'(a)
0POWER REG T R .
WOG ,+5V MASTER g ' ULA O
r'1 a_
TammmmmRE ’,.v~*T'"1 58048580 001 , [: SENSORS =___ [.1
Véil
‘i:E“ E T\ ‘i—‘lfmI24v REG ‘1; VOLTAGE REG 100W '53 A ggglL—LATOR J,
1 58047200-003 E (a)WOL<2 _
VPCM: c POWER CONTROL _LJ
1 58037473-003 A2 A
SSM 5 SOFT START
WON2 58052618-001 _E]
3 POWER ENTRY (a)PEM 0 -
3 58052083-001
‘, CIRCUIT BRKRs . ' , 7 A3
CBM 0 ‘ (am,
2 .
/ , Ix _PRESSURE! // ‘ \\ ‘ . .SWITCH , / \, L (a)
301 l w .I ‘ '
(N300\ ’ A'
°°°°39I ‘ l ‘ o ‘\\\ BLOWER ll' l '1 A4.\~ 4’ ,
U POWER ENTRY I
‘ C
FRONT VIEWBACK VIEW
POWER AND LOGICPOWER AND LOGIC
MODULE DOORS REMOVEDMODULE DOORS REMOVED
Cabinet Zones and Locations Figure 1~6
9/10
COMPONENT
DESIGNATOR ZONE DESCRIPTION
ZMI/ZOl Bottom portion Blower control assembly and blowers
Zone V
ZNl Left from lower Airflow sensor and switch assembly
position Zone V
501 Lower portion of Site power connector terminal board
Plenum Zone B (801 TBl)
802 V Circuit Breaker Module, contains
circuit breaker (502 CB1) that applies
power to the cabinet
303 V Power Entry MOdule with circuit
breakers (SO3-CBZ/CB3) for FAN and
REG. power on/off control
VCl V Power Control Module with Power
Control and Configuration switches
and indicators
VDl V 100 Watt Voltage Regulator
Plenum B Force air column to circulate air
over and around power supplies and
logic boards
Logic Buckets
AO-A4 A Logic card and backpanel area.
Depends on
Type Cabinet W Heat sensors area and special area
and Options depending on cabinet type CPU, MMU,
or IOM requirements.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Components Common to all Cabinets
Figure 1—7
11
- -.=$ ——._.
-_______----
------------O-
-
'. 9:?! I I lent-tr I 01:10) ‘
I 4000000011! I 81612 Mn 3 400220000 3 600100020 I
0 0 1320: 0-322 0-100 000
1 1442) 0-442 0-200 000
H 2 112001 0-1200 0-400 000
3 1254:) 0-2340 . 0-1 000 000
4 1512:) 0-5120 0-2 000 000
0 11024:: 0-1024: 0-4 000 000
4 1204001 0-20400 0-10 000 000
7 (4094:) 0-4094: 0-20 000 000
1 0 «3211 32-444 100 000-200 000
1 144:) 44-1200 200 000-400 000
[5 2 1120:» 120-254: 400 000-1 000 000
3 «2541: 254-512: 1 000 000-2 000 000
4 15120: 512-1024: 2 000 000-4 000 000
5 (1024!) 1024-2040! 4 000 000-10 000 000
6 (2040!) 2040-4096! 10 000 000-20 000 000
7 (4096!) 4096-0192! 20 000 000-40 000 000
-------‘------
-'--------’-- no- fi---
-------O----O-
- .‘fi----------
--¢---‘
1 2 0 (32!) 64-96! 200 000-300 000
1 (64!) 120-192! 400 000-600 000
C 2 (120!) 256-304! 1 000 000-1 400 000
3 (256!) 512-760! 2 000 000-3 000 000
4 (512!) 1024-1536! 4 000 000-6 000 000
S (1024!) 2040-3072! 10 000 000-14 000 000
6 (2040!) 4096-6144! 20 000 000-30 000 000
7 (4096!) 0192-12200! 40 000 000-60 000 000
-------......-
‘O-------—
“ .......-......
......----
3 0 (32!) 96-120! 300 000-400 000
1 (64!) 192-256! 600 000-1 000 000
I) 2 (120!) 304-512! 1 400 000-2 000 000
3 (256!) 760-10240 3 000 000-4 000 000
4 (512!) 1536-2040! 6 000 000-10 000 000
5 (1024!) 3072-4096! 14 000 000-20 000 000
.6 (2040!) 6144-0192! 30 000 000-40 000 000
7 (4096!) 12200-16304! 60'000 000-100 000 000
4 0 (32!) 120-160! 400 000-500 000
1 144“ 254-320! 1 000 000-1 200 M
E 2 (12011 512-4401: 2 000 000-2 400 000
3 (256!) 1024-1200! 4 000 000-5 000 000
4 (512“ 2040-2540! 10 000 000-12 000 000
S (1024!) 4096-3120! 20 000 000-24 000 000
6 (204B!) 0192-10240! 40 000 000-50 000 000
7 (4096!) --- ---
5 0 (32!) 160-192! 500 000-600 000
1 (64!) 320-304! 1 200 000-1 400 000
2 (120!) 640-760! 2 400 000-3 000-000
3 (256!) 1200-1536! 5 000 000-6 000 000
4 (512!) 2560-3072! 12 000 000-14 000 000
5 (1024!) 5120-6144! 24 000 000-30 000 000
6 (204B!) 10240-12200! 50 000 000-60 000 000
7 (4096!) --- ‘ ---
6 0 (32!) 192-224! 600 00-700 000
1 (64!) 304-440! 1 400 000-1 600 000
2 (120!) 760-096! 3 000 000-3 400 000
3 (256!) 1536-1792! 6 000 000-7 000 000
4 (512!) 3072-3504! 14 000 000-16 000 000
5 (1024!) 6144-7160! 30 000 000-34 000 000
6 (2040!) 12200-14336! 60 000 000-70 000 000
7 (4096!) --'- -"-'
......... 0--------- -
----~-----OG-O--+--0
“----‘O-------------
---------
7 0 (32!) 224-256! 700 000-1 000 000
1 (64!) 440-512! 600 000-2 000 000
2 (120!) 096-1024! 3 400 000-4 000 000
3 (256!) 1792-2040! 7 000 000-10 000 000
4 (512!) 3504-4096! 16 000 000-20 000 000
3 110240) 7140-0102: 34 000 000-40 000 000
4 42040:) 14334-143042 70 000 000-100 000 000
7 140944) --- ---
--------------
------¢-----d
--------------
- -‘---------
O -0-----------
-
Memory Port Mapping
Figure 1-8
HONEYWELL CONFIDENTIAL AND PROPRIETARY
12
IOM OSCU O I—-—-"-'-”—--—"**
128K
Site C Layout
Figure l~9
HONEYWELL CONFIDENTIAL AND PROPRIETARY
13
REV.
THIS PAGE INTENTIONALLY LEFT BLANK.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
‘ l4
NOTE: THERE ARE NO REFERENCE
MANUAL FIGURES FOR LESSON 2.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
15
[ DPSE‘ DPU
PRELIMINARY FIELD AUTO
AND6/057”5 gmfcs 167.3”M CPU SUBSET
5'mefixmwm D ”V”7%”
DISKETTES -
SMTCS
SYSTEM MAINTENANCE
AND TEST CONTROL
SOFTWARE My, 09mph
LIBRARY
CPUAX
CPUAX
AUTO EXEC AND INDEX
T623} .367" 3" (wavy [fist
LIBRARY
CPU SUBSET = 8
DISKETTES Q357‘csé \.
DRIVE DRIVE
0 1
TAC DPU
MODEM
LCC ‘ I DMP DMP DMP
I...
IOM CPU SCU
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Field Auto and CPU Subset
Figure 3-1
16
AUTO FEATURES
(Preliminary Release A.3)
Execute Sequence
One test
Test Series (individually specified)
Test range (first through last specified)
Combo of above
Execute Options
REPEAT LAST TEST SEQUENCE 1 TIME
TERMINATE AUTO
SAVE DMP STATE AND TERMINATE AUTO
ERROR DISPLAY SUPPRESS
STATUS OF MODES (OPTIONS)
DISPLAY TEST INDEX
RE-INITIALIZE DMP
SUPPRESS ALL DISPLAY
SINGLE STEP (NOT IMPLEMENTED)
CONTINUOUS SEQUENCE REPEAT - BYPASS INPUTS
Error Display
- Failing command pair
— Line Number (Listing Ref)
- Was Data
Should Be Data
Compare Mask
Figure 3-2
HONEYWELL CONFIDENTIAL AND PROPRIETARY
l7
REV.
(All operator inputs are underlined in the (Illnvins dialoss).
non! DIAGNOSTIC PROCESSOR UNIT REV A.3 (DL6.07)
RNI ACTIVE
C?
HORN
NOUNT DISNETTE ACPUAX
AUT QPUQQ
“6...
m1.
CARRIAGE RETURN NHEN READY OR Q TO QUIT
(CARRIAGE RETURN)
7
THE TEST SEQUENCE INPUT HAY BE FOR A SINGLE TEST)
U CE
AZOO
FOR SEVERAL TESTS!
A2000‘205'A21otA210l‘209
FOR A GROUP OF TESTS)
AEDO-A21O
OR FOR A CONSINATION OF THE ABOVE REQUESTS!
AZOO-AZOSvAEORuA211-AZ13
THE ASSREVIATION FOR ANY ONE OF THE FOLLONING OPTIONS
HAY SE ENTERED INSTEAD OF A TEST SEQUENCE.
REPEAT (R)
0011 (a)
suspaun (a)
(BREAK)
ERR SUPP (.2)
none STAT (.5)
LIST xnox (.X)
INIT on? (.1)
PRT or: (.P)
CONTINUE Y OR N -
STEP (.6)
LOOP (.L)
LOOP OPTIONS:
RESTART (.R)
CONTINUE (.C)
NEXT TEST (.N)
(BREAK)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
REPEAT LAST TEST SEQUENCE 1 TINE
TERNINATE AUT
SAVE DNP STATE AND TERNINATE AUT
TERNINATE AUT
ERROR DISPLAY SUPPRESS (TOGGLE)
STATUS OF NODE FLAGS
DISPLAY TEST INDEX
RE-INITIALIZE DNP
SUPPRESS ALL DISPLAY
Y
SINGLE STEP (NOT INPLEHENTED)
CONTINUOUS SEQUENCE REPEAT - BYPASS INPUTS
(NUTUALLY EXCLUSIVE)
RESTART SEQUENCE AT BEGINNING (DEFAULT)
CONTINUE TEST SEQUENCE NITH SAME TEST
CONTINUE TEST SEQUENCE NITH NEXT TEST
TERHINATE LOOP OPTION
ENTER TEST SEQUENCE
Auto Test Initiation
Figure 3—3
18
b
REV. l
**t*
0002
0003
0004
0005
0006
0007
0008
0009
0010
0011
0012
0013
001“
0015
0016'
0017
0010
0019
0020
002!
0022
i
i
*
fi
1100 REV. A CPU 01/30/81
0104 REV. C2 CPU 12/10/80 *fifi HONEVWELL PROPRIETARY tit
CHECK DIS
CHECK CU CYCLE
*fit.***t**ittfi***********fi**fl*****t**tittit*ti*Oififiiitittihfiitttii
ttttfi
DCL
OCL
DCL
CONTROL
CONTROL
CONTROL
WRITE
CONTROL
WRITE
CONTROL
CONTROL
READ
COMPARE
READ
CONPAPE
CONTROL
CONTROL
READ
COMPARE
XSTRROIDI
28TRSW'DI
WRTBUFI'IOO'DT
INCL,
RESET?
STCL3
AOSTUFIOU
STCUI STEP CYCLE'CU
DATAI7777777772773 DATA SKSC777777777277
EXSWCO’ EYFC“TE-I"/UUT
“AIToII
IhRYrXSTPRDI ADD”53$:CU 777777
ZSTRQD'777777777277000000000000pa”FO”;
STATo‘STRPO! PIS OFF
XSTPRD'000400000000000000000000r
037600000000000000000000y"F0"?
CU STEP UM
INCL} INIT R CLR'IN/GUT
RAIToli
STATp13TRRDI 015 ON
stRQDo010000000000000000000000,9‘80":
flfiifitfitfiiititfitififiti*iiiiifiififlfiiititittflifi**fi**§t*tit**i*fit¢**iiiitiifii
ENDTESTI
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Sample Test Listing
Figure 3-4
19
ENTER TEST SEQUENCE
A100 fl/oo ”07‘ w 5/
TEST NOT IN DIRECTORY
ENTER TEST SEQUENCE
ENTER TEST SEQUENCE
A104
A104 A 786%Ib$flev.
ACA104)A104 figkoflc-l/M. ¢7ésfo/c
MOUNT DISKETTE ACA1D4
CARRIAGE RETURN WHEN READY OR I To IGNORE
_;I_(0r 3 unsuccessful retries)
TEST NOT FOUND ACA1OA>A1OA
ENTER TEST SEQUENCE
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Test Sequence Execution
Figure 3—5
Sheet 1 of 2
20
ENTER TEST SEQUENCE
A104
A104 A
ACA104>A104
MOUNT DISKETTE ACA104
CARRIAGE RETURN NHEN READY OR I TO IGNORE
(carriage return)
15 A104 REV. A CPU 12/11/30 11D, R607 dafeo¥ 7547‘
TEST ERROR .
ACA104>A104 2971/, Name.
READ INRY.ZSTRRD;
COMPARE ZSTRRD.777777777277000000000000.,"Eo":
LINE NO IS 0014 an“ AM. 7725/1/57“?
NAS DATA IS 000000000000000000000000
SHOULD BE DATA IS 777777777277000000000000
MASK DATA IS 777777777777777777777777
CONTINUE v OR N
v
"REST ERROR
ACA104>A104
READ STAT
READ STAT:ZSTRRD$
COMPARE ZSTRRD1010000000000000000000000rruEO“;
LINE NO 13 0021
HAS DATA IS ODODDOOOODOOOODDOODOOOOO
SHOULD BE DATA IS OIOODOOOOOOOOOODOOOOOOOO
MASK DATA IS 777777777777777777777777
CONTINUE Y OR N
N
"ENTER TEST SEQUENCE
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Test Sequence Execution
Figure 3-5
Sheet 2 of 2
’71
TNE ABBREVIATION FOR ANY ONE OF THE FOLLONING OPTIONS
NAY BE ENTERED INSTEAD OF A TEST SEQUENCE.
REPEAT (R) REPEAT LAST TEST SEQUENCE 1 TIME
QUIT (Q) TERNINATE AUT
SUSPEND (S) SAVE DHP STATE AND TERMINATE AUT
(BREAK) TERNINATE AUT
ERR SUPP (.E) ERROR DISPLAY SUPPRESS (TOGGLE) NOTE (A)
NODE STAT (.N) STATUS OF NODE FLAGS
LIST INDX (.X) DISPLAY TEST INDEX
INIT DNP (.I) RE-INITIALIZE DNP fiaogap
PRT OFF (.P) SUPPRESS ALL DISPLAY
CONTINUE Y OR N - Y
STEP (.8) SINGLE STEP (NOT IHPLEHENTED)
LOOP (.L) CONTINUOUS SEQUENCE REPEAT P BYPASS INPUTS
LOOP OPTIONS: (NUTUALLY EXCLUSIVE)
RESTART (.R) RESTART SEQUENCE AT BEGINNING (DEFAULT)
CONTINUE (.C) CONTINUE TEST SEQUENCE NITH SAHE TEST
NEXT TEST (.N) CONTINUE TEST SEQUENCE NITH NEXT TEST
(BREAK) TERNINATE LOOP OPTION
ENTER TEST SEQUENCE
NOTE (A): EACH USE OF .E WILL ALTERNATELY TURN THE
OPTION ON AND OFF.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Test Sequence Options
Figure 3~6
22
POWER OFF INDICATOR POWER ON INDICATOR
\ ,/A
POIEI
cnmu suurnovm on on Jinn use:
m
Y \
POWER OFF SWITCH POWER ON SWITCH
I’ll/r“
[case
Honeywell
HONEYWELL CONFIDENTIAL ANDPROPRIETARY
Operator Panel
Figure 4-1
L)
LA)
POWER AND CONFIGURATION
Input/Output Multiplexer
l.
2.
Set the Input/Output Multiplexer cabinet
to the ON positionAC circuit breaker
Verify that the AC PRESENT and POWER OFF
indicators are illuminated.
Ensure that the Master Power Regulator
i_E!.
Honeywell
(VFl) OFF-REMOTE switch is in the
REMOTE position.
c>o
HIV
.I.IIU
A
['(IV
M)
HIV
2)“
,O
«IHHJ.
831m
©©®©00
{SI-Md
IV
(Ll.
NIH!)
[J lH
Uf
HSNHS
@(3 [mums
.1.4
Q \
ovu-run "0qu mm
000
MIMI. TEST
0
CABIN? ”0700'”
J
AC 7
an“?
O
O"
‘omowDu
”—Tj
Aulu list?
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Power On Sequence
Figure 4-2
Sheet 1 of 3
(Continued)
4.
Ensure that the Margins and Power Control 15/,—
LOCAL-REMOTE switches
REMOTE position.
are in the
Set the FAN and REGULATORS circuit breakers
(CB3, CBZ) to the ON position.
Ensure that the CABINET SHUTDOWN switch (:)
is in the OUT position.
III C:
—-—-|
NOTE: PRESS AND RELEASE THE CABINET SHUT-
DOWN SWITCH TO FULFILL THE REQUIRE-
MENT.
Press and release the POWER ON switch (:> (:) and the DC
indicators are
Verify that the POWER ON
CONF., DC ON
illuminated,
I;
Honeywell
[J
‘2o :50 VOLT o F!
SLOW BLOW
.—
I115}
FAN REGULATORS
C31 C32
ON ALARM SHUTOOWN REGFIB
I I' I J I I I r
r I 1;)— !" J
- macms power: comma.
IREfiO‘rE 4v Iii: «£551- [ “5"“ on "orr I
LOCAL 5"" LO LOCAL
f
Id
G”
r-
AC
OVER?!” TIOUILE IEAOV DOOML YES? "ESE”?
”O
CABINET ”qu”. ‘uu. ““7
@E E] El C
I:
C
“)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Power On Sequence
Figure 4-2
Sheet 2 of 3
(Continued)U
9‘ "'610. Ver that the TROUBLE indicator
ind
after approx@tely three seconds.
NOTE:
y that the POWER OFF indicator
is extinguished.
DIED
extinishes and the READY
ator becomes illuminated
FAILURE OF ANY PROCEDURAL
STEP REQUIRES CAREFUL NOTING
OF THE FAULT SYMPTOM AND,
AT THE DISCRETION OF THE
SUPERVISOR, CONTACTING TAC
FOR TECHNICAL ASSISTANCE.
(SEE PARAGRAPH 4.1, PRIOR
TO CALLING THE RESPONSE
CENTER)
[
ii
5:]
[ii
Honeywell
Q \
m
ovnnw 1'".qu out» NOIML 1151 "ES!“
CAUIIET SNUTWIN
ON
ALA!“ RESET
CH
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Power On Sequence
Figure 4-2
Sheet 3 of 3
26
MAIN CIRCUIT BREAKER
I ) ‘ —6’7”“ fl/Y’aZ/Z/ 7692:,
'I +143v
HIGH VOLTAGE BUSS
| POWERf
39ENTRY
AC PONER MODULE —1A3v
I II ,
I I
I
: l ,.V _,, I - .. -- -,. ___.
' "‘ " /00m:' a: a MLV :24 V I
I 8 8 SOFT 43va 4,, I 3 ”V J +5v f‘sv I +5v I
I S E START CAPACITO +24v +12v REGULATOR REGULATOR I REGULATOR .
g; g MODULE BANK REGULATOR REGULATOR MASTER SLAVE I SLAVE ;
{11
v S LimI‘I’s (Ame ‘ 7 _ _ mm“ ‘- '
cm Q39. REGULATOR TURN ON I I ‘ ' ' )
¢ 4°“ 3 fir ( EL YR;(OPTION)
M (CONTROL) POWER L (CONTROL)
\1CONTROL
MODULE r
OPERATOR
CONTROL
PANEL
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Power System Overview
Figure 4-3
+5V SLAVE
+6V'SLAVE
+5V MASTER
24V REG
PCM
.SSM
PEM
CBM
PRESSURE‘
SWITCH
vdL4<
Ho<
Hm<
rdnid
\VNOU)
MOI!)
V7
CAPACITOR
RIDE-THRU
(OPTION)
58052267-001
POWER REGULATOR
58048580-002
POWER REGULATOR
58048580-002
POWER REGULATOR
58048580-001
VOLTAGE REG 100W
58047200-003
POWER CONTROL
58037473-003
boa:H04H54
.4914
SOFT START
58052618-001
POWER ENTRY
58052083-001
CIRCUIT BRKR
B A
(a)
A0
(a)
A1
:=-—__=._—_-——==
E
E54B.-
E (a)
A2
(a)
A3
E===:===========:
(a)
Ah
r“'1
["1
J01 PORTABLE
MAINTENANCE
' PANEL
-J02 DPU
rJO3 UNUSED
""SCOPE GATE
I
POWER ENTRY
TYPICAL INPUT/OUTPUT MULTIPLEXER (IOM) UNIT
FRONT VIEW (DOORS REMOVED)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
IOM Power Modules
Figure 4-4
28
GI
+SV SLAVE
+5VEHANE
+5V MASTER
24V REG
PCM
.SSM
PEN
CBM
PRESSURE!
SWITCH
V
vflL4<
CAPACITOR
RIDE-THRU .
(OPTION)
58052267-001
POWER REGULATOR
58048580-002
9HCD<
*‘m‘fi
POWER REGULATOR
58048580—002
rdfiid POWER REGULATOR
58048580-001
VOLTAGE REG 100W
58047200-003
POWER CONTROL
58037473-003
SOFT START
58052618-001
worn
bornHO<
HU<§
Hum:
POWER ENTRY
58052083-001
CU)
CIRCUIT BRKR
‘xira
AIR
PLENUM
(a)
A3
================
(a)
Ah
(3)
A0
(a)
A1
(a)
A2
J_
To
*‘h
Hr"'1
r—*1
|.
POWER ENTRY
TYPICAL CENTRAL PROCESSOR UNIT (CPU)
FRONT VIEW (DOORS REMOVED)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
CPU Power Modules
Figure 4-5
29
J01 PORTABLE
MAINTENANCE
7 PANEL
-J02 ' DPU
-J03‘ UNUSED
‘SCOPE GATE
AIR
PRESSURE
SWITCH
*“73<
+4L.<
F473<
(3:303
bWDtn
h4r3<twac1<
rdhid
r4u1<:
rJC)<:
bézb<
V
OPTION
_CAPACITOR
RIDE-THRU
(e) WCAP66LA1001
POWER REGULATOR
+5v 100A
58048580-001
MASTER
POWER REGULATOR
+5V 100A
58048580-002
(d) SLAVE
POWER REGULATOR
DUAL +12V ~;
(d) 58035820—003
POWER REGULATOR
DUAL +12V
58035820-003
POWER REGULATOR
-5v k
(d) 58036080-001
VOLTAGE REGULATOR
100W (580A7200-0033
POWER CONTROL
MODULE
58058100—001
SOFT START MODULE
(58052618-001)
POWER ENTRY MODULE
58052063-002
CIRCUIT BRKR
AIR
PLENUM
(a)
A0
(a)
A1
E===============
(a)
A2
(a)
A3
(a)
A4
n... 1
LP.
E 4 I
VBl
VBZ
VB3
,1,
-¢—
IT]
l
POWER ENTRY
TYPICAL MAIN MEMORY UNIT (MMU)
FRONT VIEW (DOORS REMOVED)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
MMU Power Modules
Figure 4-6
30
CIT—1
J01 PORTABLE
MAINT. PANEL
J02 DPU
J03 UNUSED
SCOPE GATE
BATTERY SUPPORT
(OPTIONAL)
58040112-002
-BATTERY PACKS
”CAPACITORS CHARGED" LIGHT
RIGHT REAR VIEW
High Voltage Buss
Figure 4-7
HONEYWELLTGONFIDENTIAL AND-PROPRlETARY
a1:
CAPACITOR
BANK
HIGH VOLTAGE
BUSS
AIR —THERMOSTATS
| 9
I ’,r$>
/“/1"H
53:25:-.o:3:-:-:3:-:1:-
nn
v... D O
O O O 0.. 0.... I.
f
. AlR PRESSURE PICKUP
COOLING FAN ASSEMBLY
AIR PRESSURE SENSOR SWITCH
IOU/MMU/CPU CABINET AIRFLOW
FRONT VIEW (WITHOUT DOORS)
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Cabinet Airflow
Figure 4-8
/:3576,cyu@©%20?°W
MVfifim/w
CONDITIONS: Logic area in the CPU is getting too warm. System is still operable.
The audio alarm just turned on.
CONTROL REGULATOR CONFIDENCE
INDICATOR (NOT LABELED)
DC CONF DC ON
AC COOUNC ov RTEMP (17.50qu
LIGHT ON
© ON ALARM SHUTOOWN REC PUB C? ”U
PCM PiARGINS POWER CONTROL
[Radars +sv IHI sass-r Inmate on on: I
0 t©8©©CPU LO LOCAL
CONDITIONS: The +5V Master Regulator is getting too warm. System is still operational.
The audio alarm just turned on.
CONTROL REGULATOR CONFIDENCE
INDICATOR (NOT LABELED)
[W ‘
DC CONF DC ON
LIGHT 0N AC COOLlNG ov TEMP o.1’.souace OIALAM'7 V Y
,
69-01. 330163193."
ON ALARM SHUTDOWN REG PUB CP IIU
1 ' I I I I I I l I—
PCM
mncms POWER CONTROL
[Redo-re +5v 1H: RESET “£31: on on: I
LO LOCAL HONEYWELL CONFIDENTIAL AND PROPRIETARY
Examples of Overtemperature Alarm Indications
Figure 4-11
Sheet 1 of 2
35
CONDITIONS:
(ca-<9)
LIGHT ON
©
CONDITIONS:
LIGHT
©
Audio alarm sounds.
D.C. power has just dropped.
+5V Master regulator is extremely hot.
CONTROL REGULATOR CONFIDENCE
INDICATOR (NOT LABELED)
lfiuuyusl
DC CONF DC ON
V RT
A COOLING
ON ALARM SHUTDOWN REC PUB C? 1/0
MP 0.7. S R t .
(Ono—0.0::o:o:o:o:o:o:o-o_
Y
PCM
MARGINS
CPU LO LOCAL
POWER CONTROL
nefio‘rs 4v HI RESET IREfiTE ON OFF I
Audio alarm sounds.
D.C. power drops.
You arrive on site about an hour later.
CONTROL REGULATOR CONFIDENCE
INDICATOR (NOT LABELED)
"m
IIKJIIIIKJID 22222222222:
ON
,DC CONF DC ON
Ac COOLING
O RTEMP O.T.SOURCE
o~ ALARM suuroowu REGPWB cs nu
I CM MARCINS POWER CONTROL
‘ 553072 «av 1H1 RESET Insfivs on on: I
CPU LO LOCAL
C)
'3
h}
ARE NOT LATCHE‘D AND WILL TURN OFF WHEN THE
COOLS OFF.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Examples of Overtemperature Shutdown Indicators
Figure 4~ll
Sheet 2 of 2
36
THE OVERTEMPERATURE SOURCE AND ALARM INDICATORS
UNIT
REV , l
"" "1" FAULT
__'_ +5 SLAVE
"" '- FAULT}
I +12 DUAL
*‘I'T "‘ FAULT
t +12 DUAL
""""‘ “9" FAULT
, I -5 REG.
‘—’9" FAULT
__ __ 3- -24 100w
I FAULT
' +5 MASTER
__.l PWR CONT
IMOD DC CONE
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Power Faults/DC Confidence
Figure 4-12
37
POWER AND COOLING MANUAL EXTRACT A ISSUED
4.0 MAINTENANCE AIDS
4.1 INTRODUCTION
These maintenance aids are part of the product maintenance documentation (PMD) for the
DPS 8/52, DPS 8/62 and DPS 8/70 power and cooling systems in accordance with PMD
Specification 58061028.
WARNING _]
HIGH CURRENT AND HIGH VOLTAGE SHOCK
HAZARDS ARE PRESENT IN THE POWER SYSTEM.
I. NEVER CONNECT OR DISCONNECT POWER
CABLES OR WIRING WHILE POWER IS ON.
2. WAIT AT LEAST FIVE MINUTES AFTER
POWER IS OFF FOR THE CAPACITOR
RIDE-THRU MODULE TO DISCHARGE
BEFORE WORKING ON THE POWER SYSTEM.
3. OBSERVE AND OBEY ALL CAUTION AND
WARNING SIGNS AND LABELS.
The maintenance aids are divided into two parts: The Power System and Cooling System.
The power system maintenance aids include power regulator adjustment procedures and a
power and cooling troubleshooting guide. Also included are checks for proper blower
and air flow sensor switch operation.
The level of the maintenance aids is to the optimum replaceable unit (ORU), which is
a module and/or a PWB, including fuses and other replaceable parts.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4-13
Sheet 1
38
POWER AND COOLING UNIT MANUAL EXTRACT ‘ A ISSUED
4.3 POWER/COOLING TROUBLESHOOTING GUIDE
The Troubleshooting Guide flowchart on this page can be used as an aid in locating a
problem that is suspected of being in the power or cooling system. See Figure 4-13 Sheet 3
for power control module (PCM) controls and indicators. -
REMARKS/NOTES
WARNING I]
HIGH CURRENT AND HIGH VOLTAGE SHOCK
HAZARDS ARE PRESENT IN THE POWER SYSTEM.
I. NEVER CONNECT OR DISCONNECT POWER
CABLES OR WIRING WHILE POWER IS ON.
2. WAIT AT LEAST FIVE MINUTES AFTER
POWER IS OFF FOR THE CAPACITOR RIDE-
THRU MODULE TO DISCHARGE BEFORE
WORKING ON THE POWER SYSTEM.
3. OBSERVE AND OBEY ALL CAUTION AND
WARNING SIGNS AND LABELS.
SUSPECTED POWER/COOLING SYSTEM PROBLEM
GO TO POINT A.
FIGURE 4-13 SHEET 4.
YES
PRESS ALARM
DRESET 0N
OPERATUR'PANEL
PCM DC ON
INDICATOR
0 Check PEM,FANS
circuit breaker.
YES. Check air filters.
.0 Check that fans are
running up to.speed.
0 Check hoses and
wire connections at
air pressure sensors.
0 Check for secure
cables at PCM.
0 False alarm.
Change PCM.
IS IS
PCM OT ALARM
INDICATOR
LIT?
FALSE ALARM
0 Check for secure
cables at PCM and
operator panel.
0 Change PCM
0 Change Operator
panel PWB.
IS
PCM OVER-
JEEQLEEEIDQEEINDICATOR
0 Check for secure
cables at PCM.
0 Change PCM.
0 Unit has cooled off.
Try again.
0 Could be failed PCM
or temperature sensor.
The O.T. ALARM is
1 expected at this point.
HONEYWELL CONFiDENTIAL AND PROPRIETARY
GO TO
NEXT PAGE
Figure 4'13 REV. 1
Sheet 2
39
POWER AND COOLING UNIT'MANUAL EXTRACT A ISSUED
POWER/COOLING TROUBLESHOOTING GUIDE - CONT'D.
4.3.1 REMARKS/NOTES
0 GENERAL :
Package and return failed ORU to your Logistics Cluster with a completed repair form.
Ifiunyuel
V (63-6))
at can; DC on
RTEMP
L 1 l l l I I I 1 1 ‘
mncms men CONTROL
55507: ¢sv loin mesa? Insfirs on 'o'F?1
run LO LOCAL
PC“ 9°ntr°:_§:Fel CONTROL REGULATOR CONFIDENCE
Figure INDICATOR (NOT LABELED)
FROM PRECEDING
PAGE
PCM CP 0T
ALARM INOICATOR
LIT?
NO (10 OT ALARM Indicator
is lit.)
ISIS NO (PWB OT SOURCE
N
YES W 0 YES W Indicator is 11:.)
SOURCE INDICATORSOURCE INDICATOR
LIT?LIT?
0 Check for proper room temperature.
0 Check for dirty air filters.
0 Check for blocked air intake at front and rear of cabinet.
0 Check for blocked air escape at top of cabinet.
0 Check for overheated +5V power regulator. Replace if
room temperature and air flow is normal.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4—13
Sheet 3
40
4.3.1 REMARKS/NOTES (CONT'D.)
POWER AND COOLING UNIT MANUAL EXTRACT
POWER/COOLING TROUBLESHOOTING GUIDE - CONT'D.
A ISSUED
CONTROL REGULATOR CONFIDENCE
INDICATOR (NOT LABELED) /
ON ALARM
R TEMP 01'. SOURCE
SHUTDOWN REC PWB
((9-6))
DC CONF DC ON
AAIIIKCJ’!
T l 1
MARGINS
'REMOTE 4, 5V 'HI
0 oPCM Control Panel ca: Lo
Figure 4-lA PONER CONTROL
RESET IREfiTE ON OFF I
LOCAL
Is
AC PRESEN
YES INDICATOR ON N0
OPERATOR PANEL
l LIT?
PRESS PCM RESET
PUSHBUTTON
I
SET PCM POWER CONTROL
SWITCH TO LOCAL
l
PRESS PCM POWER CONTROL
ON SWITCH AND LISTEN
FOR RELAY CLICK AT PEM
IS
PCM DC ON N0
Tfififififlfififi?
LIT? 1
ENSURE THAT OPERATOR
YES PANEL CABINET SHUTDOWN
SWITCH IS NOT
LATCHED IN
'GO TO POINT
CHANGE SHEET 6.
PCM
Is
PCM DC
CONF. INDICATOR YES
LIT?
NO
GO TO NEx PAGE GO TO NEXT AGE
POINT POINT
ABINET MAIN
CIRCUIT BREAKE-
PRESENT AT SO
FUSES ON
PEM BLOWN?
ON? '
IS
AC POWER NO
TBl?
ARE
NO
NO (Turn on)
Check MG set
if supplied.
Check wall
circuit breaker
Contact
customer
Change fuses
If fuses blow
again:
— Change PEM
- Change PCM
0 Check for secure PEM and PCM
cables
0 Replace PCM
0 Replace PEM
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4-13
Sheet 4
41
POWER AND COOLING UNIT MANUAL EXTRACT
POWER/COOLING TROUBLESHOOTING GUIDE - CONT’D.
4.3.1 REMARKS/NOTES (CONT'D.)
Before replacing any power regulator for a fault condition.‘H
Proceed as follows:
1. Turn overcurrent adjust potentiometer one or two turns
CW and try to turn power on.
2- Turn output voltage adjust potentiometer one or two
turns CCW and try to turn power on.
3. If either of the-above currects the fault, adjust
regulator for prOper operation. +0 SEE NOTES
0 Replace power regulator
with FAULT indicator lit
FROM PRECEDING
P‘GE
FROM PRECEDING
PAGE.
IS
ANY POWER
REGULATOR 34ml;
INDICATOR
LIT?
0 Check each power regulator output
0 Replace power regulator with no output
if only one regulator is bad (SEE NOTES)
0 Replace PCM if more than one regulator
has no output
FROM PRECEDING
PAGE
FROM PRECEDING
PAGE.
ARE
CAPACITOR
0 Check for secure
cabling of
capacitor module
VJl to high
voltage bus.
0 Check for blown
capacitor module
fuse.
0 Replace capacitor
module.
0 Check and adjust all power
regulators to installation
specifications
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4-13
Sheet 5
42
POWER AND COOLING UNIT MANUAL EXTRACT
POWER/COOLING TROUBLESHOOTING GUIDE - CONT'D.
4.3.1 REMARKS/NOTES (CONT'D.)
AA‘AA‘n-AAA“
11 ‘
=E 9AEDEN ==
a—4DBEFORE CHANGING SSM THE FOLLOWING STEPS
MUST BE PERFORMED. OTHERWISE, THE NEWSSM WILL FAIL IMMEDIATELY WHEN POWER IS
REAPPLIED.
lfiuuauel1. Remove PEM
‘(Q-G),_ .
Dc cons DC onA. Disconnect one Side of VRl from
A comma ,
L2 and check VRl for short. . C l A ‘
SHUTDOWN REG NB CP I/U *
B. Repeat above for VRZ and L3. ’ I i I I I I
MARCINSPOWER CONTROL
C. glggclzfcggogggdshort and replace m—‘IH' RESET WW
.0 1 © 8 © ©
2. Reinstall PEM.
ca; LO umAL 3. Remove capacitor module.
PCM Control Panel
‘ ‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘‘ ‘Figure 4-1A1’
1’
”L525:E11;15333;“FROM FIGURE 4-13 SHEET 4.THE CAPACITOR MODULE WEIGHTS ABOUT
9SSTPQSNgfidp EgRE SHOULD BE TAKEN
CONTROL REGULATOR CONFIDENCEL -
INDICATOR (NOT LABELED)
ISCheck CR1 for short and replace
.capacitor module if shorted.-%%ESE§$SEL YES_
SEE CONFIDENCE INDICATOR Change PCM
4. Reinstall capacitor module. NOTES,LIT?
FIGURE'5. Change failed SSM.
é-lA.
No
WAS
RELAY CLICK NO
HEARD AT PEM NWHE §t I .
PCM POWER CONTROL 0 Che°k f°r securecables at PCM andSWITCH WASPEM
PRE§SED. Change PCM.
' YES0 Change PEM.
ARE
COOLING
FAN MOTORS N 0 Check for secureROTATING?
cables at PCM and
PEM.
0 Change PCM.
YES 0 Change PEM.
ARE
CAPACITOR
N0 MODULE YESINDICATORS
LIT?0 SEE»
Ch k h PEM IS NogEgo ec t at
REGULATOR circuit I%%¥E§%g%l' YE FIGURE 4-13breaker is on. LIT? SHEET 5-0 Check for secure‘ 0 Changecables at SSM and PEM.
+24V0 Check SSM internal fuse.REG.0 Change FEMS
SEE NOTES - CAUTIONG— 0 Change SSM.
0 Check +24V regulator
output.
0 Change +24V reg.‘
if no output.
0 Change PCM.
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4-13
Sheet 6
43
POWER AND COOLING UNIT MANUAL EXTRACT
4.3.2 COOLING SYSTEM MAINTENANCE AIDS
4.3.2.1 AIR FLOW SENSOR SWITCH OPERATION
NOTE: THE AIR FLOW SENSOR SWITCH Is NORMALLY CLOSED.
THE SWITCH OPENS WHEN THE BLOWER REACHES ITS NORMAL
OPERATING SPEED ABOUT 4-8 SECONDS AFTER INITIAL
STARTUP.
To check the operation of this switch proceed as follows:
NOTE: THE AIR FLOW SENSOR SWITCHES ARE LOCATED AT OXNl and
XZNl ABOVE THE COOLING BLOWERS AT THE FRONT OF THE
CABINET.
Remove switch cover.
Remove COMMON (top) wire.
Loosen NORMALLY OPEN (middle) screw.
U1
-P
L»
h:
I4
Turn blower on and allow a few seconds for blower to
reach normal speed. If VOM reads a short, the switch is
good; if VOM reads open, the switch is defective.
SWITCH COVER
----'---
000
o
COMMON
..d -
n‘ca m==== w SCALE - RXl
NORMALLY
OPEN
NORMALLY
TO PCM -——————
SLO§BO
NORHALLY CLOSED TO PCM
COHION
0
AIR FLOW SENSOR SWITCH
HONEYWELL CONFIDENTIAL AND PROPRIETARY
Figure 4-13
Sheet 7
44(F)
Set WON to scale RXl and clip VOM to top and middle screws.
SWITCH TYPE:
A ISSUED
AIR FLOW SENSOR SWITCH
DWYER 26
161180-00
ASM. NO. 58020158
::::£=’<;\~. COVER FASTENING SCREW