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DESCRIPTIONThe nVent RAYCHEM ECW-GF-DP is a remote display panel only for the RAYCHEM ECW-GF electronic controller. The ECW-GF-DP allows remote monitoring of the heating cable system operation. The display has LED indicators which signal communication loss to the controller, high/low temperature alarm, and temperature sensor failure. The display also has buttons to test and reset the ground-fault sensor. The display may be located up to 328 feet (100 m) from the ECW-GF controller.The ECW-GF-DP remote display panel must be installed in conjunction with the ECW-GF controller. Refer to the ECW-GF installation instructions (H58339) for further details.For technical support, call nVent at (800) 545-6258.
TOOLS REQUIRED• Large slotted screwdriver • Needle nose pliers• Small slotted screwdriver • Wire strippers
ADDITIONAL MATERIALS REQUIRED• Duplex junction box• 1/2 inch conduit• Communication cable: 8 conductor 22 AWG shielded
Alpha Cat. No. 1298C or equivalent
This unit should be installed, opened, and repaired by qualified personnel only.To avoid shock hazard, do not open the front cover with power connected to the controller or any controlled equipment. Always open any circuit breakers and remove power from any high voltage electrical circuits installed in close proximity to or sharing an enclosure with the ECW-GF-DP prior to removing the enclosure cover plate. Read all instructions carefully before installation. Save this Installation and Operation Instruction for future reference.
WARNING:
KIT CONTENTS
Item Qty DescriptionA 1 Display panel with mounting screwsB 1 Single duplex outlet cover plate with
mounting screwsA
B
APPROVALSNonhazardous Locations
ECW-GF-DPRemote Display Pane Installation and Operation Instructions
nVent Thermal
nVent.com
2 | nVent.com
Ambient thermister
Conduit
Heating cable
ECW-GF
Power
Wall
ECW-GF-DP
nVent
nVent.com
le
328 ft (100 m) max.
1
+12V
@10
0ma
2
RX+
3
RX–
4
Gnd
5
TX+
6
TX–
7
Gnd
81J6J1
2345678
RedBlackWhiteGreenOrangeBlueBrownYellow
RedBlackWhiteGreen
OrangeBlue
BrownYellow
NC
+12V @100ma
123
T1T2SH
J5
Remote Display
TX+TX–GndRX+RX–GndNC
ECW-GF
Terminate cable shield at ECW-GF controller end only
Shield
1
2
The ECW-GF-DP remote display panel is only compatible with the ECW-GF controller.
• Install the ECW-GF-DP in an indoor dry location in a standard duplex junction box, up to 328 ft (100 m) from the ECW-GF.
• Route the communication cable through the 1/2-in entry.
• Communication cable type: 8 conductor 22 AWG shielded (Alpha 1298C or equivalent)
• Connect the cable to the controller and display in the following order:
SYSTEM ILLUSTRATION
nVent.com | 3
.25 in
1 Red2 Black3 White4 Green5 Orange6 Blue7 Brown8 Yellow
7 8
Remote Display Panel
1 R
ed
J5
J6
ShieldT2T1
2 B
lack
3 W
hite
4 G
reen
5 O
rang
e6
Blu
e7
Bro
wn
8 Y
ello
w
ECW-GF
Power
Ground-Fault Reset
Ground-Fault Test
ECW-GF-DP
Blinking = Communication error
Blinking = Ground-fault trip
or circuitry failure
Blinking = Ground-fault test pass
Blinking alternately red and amber
= Other alarm; check ECW-GF
3 4
5 6
• Prepare communication cable by stripping 1/4 in of insulation from each wire.
• Install wires according to Steps 4 and 5.
• Connect the communication cable to the ECW-GF-DP.
• Install plastic cover over ECW-GF-DP Remote Display Panel.
• Connect the communication cable to the ECW-GF controller.
• Terminate cable shield in the SH position on the J5 (Thermistor) terminal block.
• Stow wires and install ECW-GF-DP in duplex junction box.
• Secure with screws supplied.
• Multiple heating cable circuits may be monitored by mounting the ECW-GF-DP in multiplex boxes.
nVent.com
©2018 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specifications without notice.
Raychem-IM-H58410-ECWGFDP-EN-1805 PN P000001089
North America Tel +1.800.545.6258Fax: [email protected]
Europe, Middle East, AfricaTel +32.16.213.511Fax [email protected]
Asia PacificTel +86.21.2412.1688Fax [email protected]
Latin AmericaTel +1.713.868.4800Fax [email protected]
Green LED
Red LED
Amber LED
Reset
Test
Normal Operation The Green LED shows that the display is connected to the ECW-GF controller and the controller is powered.
Communication ErrorIf the Green LED is blinking verify that the wiring to the display and controller are correct.
Ground-Fault ErrorIf the Red LED is blinking, the system has a ground-fault error. Check the ECW-GF controller for the error code on the display. Press the Reset button once the ground-fault error has been corrected.Ground-Fault Test To test the ground-fault circuitry, press and hold the Test button, if the circuit passes, the Amber LED will blink rapidly.
System AlarmIf the Red and Amber LEDs are blinking alternately, the heating cable system is in alarm. (Temperature sensor failure or high/low temperature alarm.) Check the ECW-GF controller for the displayed error.
OPERATING INSTRUCTIONS
