Ruck ETA K 1200 F O, Assembly And Operating Manual, Page: 52 / 68

52
8:37
0% 4%
21,0°C
10:48
ERR
8:32
14:10
8:32
16:32
7:22
F 1
F 2
F 3
F 4
F 5
14.2. Fault diagnosis chart
Faults displayed Type of fault and repair
Battery
»
Battery of the remote control unit is empty
» Replace battery
ERROR
» The control unit has no connection.
»
Check the connection or replace the cable if necessary.
Supply air temperature sensor fault
» The supply air temperature sensor is defective or the cable is broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
» After the failure reason is remedied, the failure must be confirmed with „OK“.
Room temperature sensor fault.
»
The room tmperature sensor malfunctions.
» Replace the remote control unit.
»
After the failure reason is remedied, the failure must be confirmed with „OK“.
Extracted air temperature sensor fault.
» The extracted air temperature sensor is defective or the cable is broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
» After the failure reason is remedied, the failure must be confirmed with „OK“.
Exhaust air temperature sensor fault.
»
The exhaust air temperature sensor is defective or the cable is broken.
» Replace the defective temperature sensor or replace the broken cable if necessary.
»
After the failure reason is remedied, the failure must be confirmed with „OK“.
Outside air temperature sensor fault.
»
The outside air temperature sensor is defective or the cable is broken.
»
Replace the defective temperature sensor or replace the broken cable if necessary.
»
After the failure reason is remedied, the failure must be confirmed with „OK“.
FAULT
SUPPLY AIR TEMP
FAULT
ROOM TEMPERATURE
FAULT
EXTRACT AIR TEMP
FAULT
EXHAUST AIR TEMP
FAULT
EXTERN AIR TEMP
If a fault occurs on the unit, one or more fault messages will appear on the display. The error is
acknowledged with the „OK“ button. It is not possible to use the control unit until all of the faults have
been removed and acknowledged. Depending on the priority of the fault, the installation will either
switch off or continue working with the last settings.
The following faults might be shown on the display: