8
Service and maintenance
Generally
A DHW AIR unit from Nilan can last for many years if it is properly serviced and maintained. Heatpumps units are often hidden away,
and they are therefore rarely given attention in everyday life. But just as you maintain your car, your DHW AIR unit will need servicing
regularly to keep it functioning properly.
If appropriate service and maintenance are not carried out, the unit may get damaged. It can also result in increased energy consump-
tion.
You can set an alarm in your calendar on your phone that will notify you when your DHW AIR unit is due a service. Alternatively, you
can make a service appointment with your local Nilan dealer or service company.
Particle filter .
ATTENTION
Immediately after the heat pump has been put into operation, there may be a lot of dirt particles in the central heat-
ing unit. Following installation, the particle filter should therefore be checked and cleaned several times daily until
the filter remains clean.
After that, the particle filter should be checked once a year as part of a general service inspection.
Cleaning the particle filter:
1. Turn off the heat pump unit in the control panel in the menu ‘Unit On/Off’. Select ‘Off’.
2. Turn the shut-off valve (1) into a vertical position to shut off the water circuit.
3. Turn the filter housing anticlockwise and detach it.
4. Remove the filter from the filter housing and rinse it until clean. Unscrew the magnet at the bottom of the filter housing (2) so
metal residue is released. Rinse the filter housing until clean.
5. Screw the magnet back in and fit the filter in the filter housing again.
6. Screw the filter housing back in place (check the seal is placed correctly). Tighten the filter housing by hand.
7. Turn the shut-off valve into a horizontal position.
8. Turn on the heat pump unit in the control panel in the menu ‘Unit On/Off’. Select ‘On’.