Part 6 - Condensate Drain
Cleaning
It is recommended to clean the condensate drain once a year by rinsing / washing it with tap water:
1.) Shut off power to the appliance.
2.) Disconnect the condensate hose by turning the connection screw.
3.) Dismount the drain from the boiler by a turning movement (to the left).
4.) Clean the drain by rinsing / washing it with tap water.
5.) Refill the drain (water lock) with clean tap water.
6.) Reinstall the drain by turning the drain into the boiler (turn to the right).
7.) Reconnect the hose.
8.) Put power to the appliance.
Dismount
Condensate
drain and hose
Mount
Figure 6.2 Condensate drain (dis)mounting
The internal and external flexible condensate hose can be inspected and cleaned using a plumbing
spring.
Part 7 - Central heating (CH) and Domestic Hot Water (DHW) circuit
Mounting air relief valve
Place the washer
Mount the air relief valve
Open plastic cap (one 360° turn)
Warning
Not mounting the air relief valve will result
in leakage when filling the boiler.
Figure 7.0 Air relief valve (dis)mounting
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