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nVent RAYCHEM ETS-05 Electronic Thermostat Instruction Manual
THERMOSTAT TERMINALS AND WIRING
Diagram: page 3
1
Power terminals
1
2
3
4
5
6
7
Line
Out
Neutral
Out
Neutral
Supply
230V
Supply
Earth
Earth
Earth
•
•
Terminals 2 and 3 are joined electrically
Terminals 5, 6 and 7 are joined electrically
Note: Do not remove Earth connecting wire.
2
Sensor/Failure mode select terminals
1
2
3
4
Link 3-4 removed = Output OFF
Link 3-4 connected= Output ON
•
•
Terminals 1 to 3 allow for the connection of a three wire sensor.
Terminals 3 to 4 allow the user to select the default heating status on
sensor error:
– Without a link fitted the heating will turn OFF if a sensor error
is detected (default)
– With a link fitted the heating will turn ON if a sensor error
is detected
3
Alarm relay
•
•
Healthy situation: 1-3 is closed, 2-3 is open
Alarm situation: 1-3 is open, 2-3 is closed
1
2
3
4
Voltage and current rating
Maximum switch current 32 A resistive
Um = 253 Vac for all versions except Extended Voltage Range
Um = 277 Vac for all other versions
Note: Only Ex eb and Ex tb equipment certified cable glands or stopping
plugs which employ a sealing washer or gasket may be used.
6 | nVent.com/RAYCHEM
| General | Details |
|---|---|
| Name | nVent RAYCHEM ETS-05 Electronic Thermostat Instruction Manual |
| Make | nVent RAYCHEM |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.29 MB |
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