Maintenance
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7 Maintenance
Danger
• Disconnect the mains power supply to the unit is before performing any maintenance or electrical work!
• Carry out all electrical connections in accordance with local rules and regulation. Electrical connections
must be carried out by an authorized installer.
Warning
• Be aware of rotating parts even if the mains power supply is disconnected
• Beware of sharp edges during mounting and maintenance. Use protective clothing.
• Beware of hot surface on the heating coil during maintenance and service.
7.1 Maintenance intervals
Perform maintenance according to the operation and maintenance instructions to ensure a long operation lifetime for
the unit.
A thorough and recurrent maintenance is a must for a valid guarantee.
Type of maintenance
Once a year
When necessary
Cleaning the heat exchanger.
X
Cleaning the fans.
X
Cleaning extract louvres and supply
air diffusers.
X
Cleaning the outdoor air intake.
X
Cleaning the duct system.
X
1
Replace filter X chapter 7.2
1
Or in accordance with local rules and regulations
214959 | A004
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