Helios AIR1 RH 1500 Notice De Montage Et D'utilisation page 92

Installation and Operating Instructions
EN
m
DANGER
Central ventilation units AIR1 RH
the service side is on the left side of the unit, it is recommended to change the position of the rotary heat exchanger to
ensure easy access to the stepper motor.
Exhaust
Outside
Service right
m
Danger to life due to electric shock!
An electric shock can result in death or serious injury.
– Ensure that the unit is voltage-free and isolated from the mains power supply. Ground and short circuit the unit, shield
neighbouring live components.
1. Disconnect electrical connection from Varimax connection unit and remove the marked screws and gasket/sheet
metal parts (see Fig. 8).
Side 1
Side 1
2. Remove the marked screws. Then remove the sheet metal parts (see Fig. 9).
Side 1
Extract Extract
Supply Supply
9
Fig� 7
Exhaust
Outside
Service left
Fig� 8
Side 1
Side 1
Fig� 9
Side 1