ID
Description
Desig. Details
ID7278 Low overheating
The compressor is disabled due to overheating being too low.
ID7283 Open contact - internal
return temp. probe
S15
Open contact - internal return temperature probe
ID7284
Short circuit - internal
return temperature
probe
S15
Short circuit - internal return temperature probe
ID7285 Low suction gas
temperature
µ
PC
The compressor is disabled due to the suction gas tempera-
ture being too low
ID7286 Coding error
Rc
A unique unit identifier could not be assigned using the coding
resistor at the Rc terminal
ID7287 Low evaporation tem-
perature
µ
PC
The compressor is disabled due to the evaporation tempera-
ture being too low
ID7288 High evaporation tem-
perature
µ
PC
The compressor is disabled due to the evaporation tempera-
ture being too high
ID7289 High condensation tem-
perature
µ
PC
The compressor is disabled due to the condensation tempera-
ture being too high
ID7290 WKF fault code E102
Communication error between com. kit and outdoor unit.
F1/F2 twisted or cable break
ID7291 WKF fault code E201
Communication error between com. kit and outdoor unit -
communication could not be established or incorrect board
version
ID7292 WKF fault code E231
Short circuit or open contact - evaporator temperature probe
motherboard outdoor unit CN43 Pin 3&4
ID7293 WKF fault code E251
Short circuit or open contact - hot gas temperature probe
motherboard outdoor unit CN43 Pin 5&6
ID7294 WKF fault code E320
Short circuit or open contact - overload switch probe (OLP)
motherboard outdoor unit CN43 Pin 7&8
ID7295 WKF fault code E416
Compressor stopped by overheating protection
ID7296
Open contact -
2nd mixed heating cycle
return flow temp.
S14
Open contact - 2nd mixed heating cycle return flow temp.
ID7297
Short circuit -
2nd mixed heating cycle
return flow temp.
S14
Short circuit - 2nd mixed heating cycle return flow temp.
ID7298
Open contact -
3rd mixed heating cycle
inlet temp.
S12.2
Open contact - 3rd mixed heating cycle inlet temp.
ID7299
Short circuit -
3rd mixed heating cycle
inlet temp.
S12.2
Short circuit - 3rd mixed heating cycle inlet temp.
ID7300
Open contact -
3rd mixed heating cycle
return flow temp.
S11.2
Open contact - 3rd mixed heating cycle return flow temp.
ID7301
Short circuit -
3rd mixed heating cycle
return flow temp.
S11.2
Short circuit - 3rd mixed heating cycle return flow temp.
107