Error Messages - OJ Electronics ETN4-1999 Bedienungsanleitung

ETN4-1999
Press and hold the centremost button for 10 seconds. The display
is switched off and then on again. Application is shown on the
display (APp F) followed by the temperature setting.


Error messages

If a fault occurs, the master/thermostat will display one of the fol-
lowing error codes:
Error code Fault
E0 Internal fault. Thermostat 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 heat-
ing.
Remedy
Replace thermostat.
Replace sensor/sensor cable. To continue to operate the system without
sensor, set control type to Regulator under Application (
Replace sensor/sensor cable. To continue to operate the system without
sensor, set control type to Regulator under Application (
Check installations. Check that heating cables are not overloaded or
that ambient temperature is excessive. When internal temperature drops,
the thermostat automatically reactivates.
© 2011 OJ Electronics A/S
English
APp C).
APp C).
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