Error Messages - OJ Electronics ETN4-1999 Bedienungsanleitung

ETN4-1999

Error messages

If a fault occurs, the thermostat will display one of the following
error codes:
Error Fault
code
E0 Internal fault. Ther-
mostat defective.
E1 External room
sensor defective
or short-circuited
(terminals 10-11).
E2 External floor sensor
defective or short-
circuited (terminals
8-9).
E5 Internal overheating.
Thermostat shuts off
heating.
4
Remedy
Replace thermostat.
Replace sensor/sensor cable.
To continue to operate the system
without sensor, set control type to
Regulator under Application
(
APp aC).
Replace sensor/sensor cable.
To continue to operate the system
without sensor, set control type to
Regulator under Application
(
APp aC).
Check installations. Check that
heating cables are not overloaded
or that ambient temperature is
excessive. When internal tem-
perature drops, the thermostat
automatically reactivates.
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