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Dehumidifier – Common faults (short version for drawing/manual)
E1: Evaporator temperature sensor fault → frequent defrost cycles.
E2/E3: Humidity/temperature sensor fault → unit runs continuously, does not stop automatically.
EE: Refrigerant circuit leak → no dehumidification, service required.
General faults:
- Clogged filter or poor airflow
- Faulty fan or compressor
- Water tank/float indicates “full”
- Frost/ice on evaporator
Detailed troubleshooting
Part number and Quantityor ask for parts for another version of the machine.
Valid for the following serial numbers (the first 5 digits of the unit's serial number)
67206 69840 70111 70219 72171 72966 73212 74589
| Pos. |
Part No. |
Description |
Installed Qty |
RB |
Status |
| 1 |
55545-01001 |
Printed Circuit Board |
1 |
3 |
- |
| 2 |
55545-01002 |
PCB Cover |
1 |
1 |
- |
| 4 |
55545-01004 |
Motor Fan Wheel |
1 |
3 |
- |
| 5 |
55545-01005 |
Fan Wheel |
1 |
1 |
- |
| 7 |
55545-01007 |
Air Filter |
1 |
1 |
- |
| 8 |
55545-01008 |
Air Filter Cover |
1 |
2 |
- |
| 9 |
55545-01009 |
Water Tank Lid |
1 |
1 |
- |
| 11 |
55545-01011 |
Water Tank |
1 |
3 |
- |
| 12 |
55545-01012 |
Water Tank Plug |
1 |
1 |
- |
| 13 |
55545-01013 |
Clamp – Water Tank Side |
2 |
1 |
- |
| 14 |
55545-01014 |
Micro Switch |
1 |
1 |
- |
| 15 |
55545-01015 |
Main Board |
1 |
3 |
- |
| 16 |
55545-01016 |
Capacitor 2 µF |
1 |
1 |
- |
| 17 |
55545-01017 |
Clamp Under Tank |
1 |
1 |
- |
| 18 |
55545-01018 |
Bracket |
1 |
1 |
- |
| 19 |
55545-01019 |
Rubber Foot |
2 |
1 |
- |
| 20 |
55545-01020 |
Wheel Axle |
1 |
1 |
- |
| 21 |
55545-01021 |
Wheel |
2 |
2 |
- |
| 22 |
55545-01022 |
Base Plate Complete |
1 |
1 |
- |
| 23 |
55545-01023 |
Capacitor 25 µF |
1 |
1 |
- |
| 24 |
55545-01024 |
Vibration Damper |
3 |
2 |
- |
| 25 |
55545-01025 |
Assembly |
1 |
5 |
- |
| 26 |
55545-01026 |
Cable Holder (Individual) |
2 |
1 |
- |
| 27 |
55545-01027 |
Bracket – Carrying Handle |
2 |
1 |
- |
| 28 |
55545-01028 |
Carrying Handle |
1 |
1 |
- |
| 29 |
55545-01029 |
Pressure Hose |
1 |
2 |
- |
| 30 |
55545-01030 |
Line |
1 |
2 |
- |
| 32 |
55545-01032 |
Back Wall |
1 |
1 |
- |
| - |
55545-01031 |
Wheel Fastener (no illustration) |
2 |
1 |
- |
| - |
55545-01033 |
Flange incl. Fan Wheel Mounting (no illustration) |
1 |
1 |
- |
| - |
55545-01034 |
Screw M6×35 (no illustration) |
2 |
1 |
- |
| - |
55546-01002 |
Temperature Sensor (no illustration) |
1 |
1 |
- |
| - |
55546-01012 |
Humidity Sensor (no illustration) |
1 |
1 |
- |
Part number and Quantity
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