25
Troubleshooting guide (Continued)
3. Heating not good
•
Select correct heating mode and confirm light
is showing
•
The set temperature should be higher than room temperature.
•
There is three minutes delay on compressor.
•
It needs more time to start heating on an extremely cold winter
day.
•
Make sure filters are clean.
•
Select max fan to achieve best performance.
•
Be sure all doors and windows are closed, curtains should help to
introduce cold air in.
EO
Communication fault
E1
Room temperature sensor faulty
Fault in connection to room temperature sensor or other damage.
E2
Indoor coil temperature sensor faulty
Fault in connection to indoor coil temperature sensor or other damage.
E3
Outdoor coil temperature sensor faulty
Fault in connection to outdoor coil temperature sensor or other damage.
E4
Insufficient refridgerant
Faulty in cooling or heating function. No temperature change is detected on the indoor
coil sensor at first 20min after compressor start to work.
E5
Indoor/ Outdoor coil over heated protection
When cooling or dry mode, too high temperature on outdoor coil sensor. When heating
mode, too high temperature on indoor coil sensor.
E7
Compressor overload protection
The compressor is self-protected and stopped due to too high load.
Troubleshooting guide
Summary of Contents for K2400-50/EU
Page 3: ...2 Introduction Introduction ...
Page 27: ...26 Warranty The unit comes with a 2 year warranty Warraty ...
Page 29: ...28 Einführung Einführung ...
Page 53: ...52 Garantie Das Gerät hat eine 2 jährige Garantie nur auf Teile Garantie ...
Page 55: ...54 Introduktion Introduktion ...
Page 79: ...78 Garanti Enheden kommer med to års garanti Garanti ...
Page 81: ...80 Introduction Introduction ...
Page 105: ...104 Garantie L unité est couverte d une garantie de 2 ans pour les pièces uniquement Garantie ...
