Helios AIR1 XC 500 L Notice De Montage Et D'entretien page 119

Installation and Operating Instructions
Compact Ventilation Units AIR1 XC
EN
1. Unlock and open the service doors. Support the door with your hand while opening, see Fig. 44.
Fig� 44
2. Press the reset button to reset the Press the reset button to reset, see Fig. 45.
Fig� 45
Manual reset: The manual reset temperature is 90 °C. When a temperature of 90 °C is reached, the safety tempera-
ture limiter will be triggered and the pre-heater will be disconnected from the mains power supply.
If the manual reset is triggered, there is most likely a problem with the heater. The manual reset button must only be
pressed if the problem is identified and resolved.
Automatic reset: The automatic reset temperature is70 °C. When a temperature of 70 °C is reached, the safety tem-
perature limiter will be triggered and the pre-heater will be disconnected from the mains power supply. If the tempera-
ture falls below 70 °C, the electrical heater will automatically reactivate.
5�8 Cleaning the condensate tray
m m
Danger to life due to electric shock!
DANGER
The unit must be fully isolated from the mains power supply before all maintenance and cleaning work.
Risk of injury due to electric shock, moving parts (fan) and hot surfaces�
If a condensate pump is installed, disconnect the condensate pump connections before removing the service
door�
The condensate tray must be checked for contamination and damage every 6 months.
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