OJ Electronics ETN4-1999, Manual

Page: 4 / 16

OJ Electronics A/S
Stenager 13B · DK-6400 Sønderborg
Tel: +45 73 12 13 14 · Fax: +45 73 12 13 13
oj@ojelectronics.com · www.ojelectronics.com
4
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Error messages
If a fault occurs, the thermostat will display one of the following
error codes:
Error
code
Fault Remedy
E0 Internal fault. Ther-
mostat defective. Replace thermostat.
E1 External room
sensor defective
or short-circuited
(terminals 10-11). Replace sensor/sensor cable.
To continue to operate the system
without sensor, set control type to
Regulator under Application
(
APp
a
C).
E2 External floor sensor
defective or short-
circuited (terminals
8-9). Replace sensor/sensor cable.
To continue to operate the system
without sensor, set control type to
Regulator under Application
(
APp a C).
E5 Internal overheating.
Thermostat shuts off
heating. Check installations. Check that
heating cables are not overloaded
or that ambient temperature is
excessive. When internal tem-
perature drops, the thermostat
automatically reactivates.
ETN4-1999 English