GB
7.2.1
To stop the product in an emergency
Set the installed safety switch in the OFF position.
8
Maintenance
Warning
Set the installed safety switch in the OFF position before you do the maintenance unless the instructions tell
you differently. Make sure that the safety switch is not accidentally set in the ON position.
8.1
Maintenance schedule
The intervals are calculated from continuous operation of the product.
Maintenance task
Replace filters
Examine the pressure of the
hydraulic circuit
Clean the product
Clean the condensate drain
8.2
To replace filter
Note:
Only use genuine filters provided by the manufacturer.
1. Disconnect the geothermal heat exchanger and ventilation unit from the power supply.
2. Remove the front door.
3. Pull out filter (A) or (B) depending on the air flow direction.
Remove the front door
4. Insert the new filter.
5. Put the front door back.
278349 | v01
Each 3 months
X
X
Pull out the filter
• "A" if airflow direction is from left to right
• "B" if airflow direction is from right to left
Each 6 months
X
15
Maintenance |
Each year
X