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Jason DavisSep 23, 2025
What to do if Swegon Air Handlers show pre-heat temperature sensor defective?
- BBlake JonesSep 23, 2025
If the sensor is defective or not connected, select reset in the alarm log.
What to do if Swegon Air Handlers show pre-heat temperature sensor defective?
If the sensor is defective or not connected, select reset in the alarm log.
What to do if Swegon Air Handlers show external fire alarm no. 2 tripped?
Select reset in the alarm log.
What to do if Swegon Air Handlers show internal fire alarm tripped?
Select reset in the alarm log.
What to do if Swegon Air Handlers show external alarm no. 1 tripped?
Select reset in the alarm log.
Why Swegon Air Handlers show plate heat exchanger defrosting sensor no. C communication error?
The air handling unit’s control unit cannot establish correct communication with defrosting sensor C for the heat exchanger. Select reset in the alarm log.
Why Swegon Air Handlers show coil heat exchanger, I/O-module no. 1 communication error?
The air handling unit's control unit cannot establish correct communication with I/O module No. 1 for coil heat exchanger. Select reset in the alarm log.
Why Swegon Air Handlers show humidification I/O module no. 4 communication error?
The air handling unit's control unit cannot establish correct communication with I/O module No. 4 for humidity. Select reset in the alarm log.
Why Swegon Air Handlers show plate heat exchanger, I/O-module no. 2 communication error?
The air handling unit's control unit cannot establish correct communication with I/O module No. 2 for plate heat exchanger. Select reset in the alarm log.
What to do if Swegon Air Handlers show extra regulation sequence 2 valve monitoring tripped?
If the valve actuator, air heater for water is defective, select reset in the alarm log.
What to do if Swegon Air Handlers show pre-heat frost guard tripped?
Select reset in the alarm log.
General| Filter bypass leakage | F9 |
|---|---|
| Mechanical resistance | D1 |
| Power | Varies depending on configuration |
| Frequency | 50 Hz |
| Protection class | IP54 |
| Weight | Varies with model size |
