nvent Raychem ECW-GF-DP Installation And Operation Instructions Manual

WARNING:
ECW-GF-DP
Remote Display Pane Installation and Operation Instructions
nVent Thermal
nVent.com
APPROVALS
Nonhazardous Locations
KIT CONTENTS
Item Qty Description
A 1 Display panel with mounting screws B 1 Single duplex outlet cover plate with
mounting screws
DESCRIPTION
The 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
A
B
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.
SYSTEM ILLUSTRATION
The ECW-GF-DP remote display panel is only compatible with the ECW-GF controller.
ECW-GF-DP
Wall
Conduit
Ambient thermister
1
• 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)
ECW-GF
Heating cable
328 ft (100 m) max.
Power
nVent
nVent.com
le
2
• Connect the cable to the controller and display in the following order:
Remote Display
J1
+12V @100ma
TX+
TX–
Gnd
RX+
RX–
Gnd
NC
2 | nVent.com
Red
Black
2
White
3
Green
4
Orange
5
Blue
6
Brown
7
Yellow
8
Terminate cable shield at ECW-GF controller end only
Shield
J5
1
2
3
Red
Black
White
Green
Orange
Blue
Brown
Yellow
T1
T2
SH
ECW-GF
+12V @100ma2RX+3RX–4Gnd5TX+6TX–7Gnd
J6
1
NC
81
5 Orange
8 Yellow
3 4
• Prepare communication cable by stripping 1/4 in of insulation from each wire.
• Install wires according to Steps 4 and 5.
.25 in
5 6
• Connect the communication cable to the ECW-GF-DP.
1 Red 2 Black 3 White 4 Green
6 Blue 7 Brown
• Connect the communication cable to the ECW-GF controller.
• Terminate cable shield in the SH position on the J5 (Thermistor) terminal block.
Remote Display Panel
1 Red
2 Black
3 White
4 Green
5 Orange
6 Blue
7 Brown
J6
J5
Shield
T2 T1
8 Yellow
• Stow wires and install ECW-GF-DP in duplex junction box.
• Secure with screws supplied.
ECW-GF
ECW-GF-DP
Power
Blinking = Communication error
Ground-Fault Reset
or circuitry failure
Blinking = Ground-fault trip
Ground-Fault Test
Blinking = Ground-fault test pass
Blinking alternately red and amber
= Other alarm; check ECW-GF
7 8
• Install plastic cover over ECW-GF-DP Remote Display Panel.
• Multiple heating cable circuits may be monitored by mounting the ECW-GF-DP in multiplex boxes.
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OPERATING INSTRUCTIONS
Reset
Test
Green LED
Red LED
Amber LED
Normal Operation
The Green LED shows that the display is connected to the ECW-GF controller and the controller is powered.
Communication Error
If the Green LED is blinking verify that the wiring to the display and controller are correct.
Ground-Fault Error
If 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 Alarm
If 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.
North America
Tel +1.800.545.6258 Fax: +1.800.527.5703 thermal.info@nvent.com
Europe, Middle East, Africa
Tel +32.16.213.511 Fax +32.16.213.604 thermal.info@nvent.com
Asia Pacific
Tel +86.21.2412.1688 Fax +86.21.5426.3167 cn.thermal.info@nvent.com
Latin America
Tel +1.713.868.4800 Fax +1.713.868.2333 thermal.info@nvent.com
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©2018 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its aliates. All other trademarks are the property of their respective owners. nVent reserves the right to change specications without notice.
Raychem-IM-H58410-ECWGFDP-EN-1805 PN P000001089
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