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1.2• 15.
09.20
17
Preventive maintenance,
continued
Fans, air paths and
preheater
(2 years),
continued
Step
Action
Illustration
8 Visually inspect that all rubber grommet
are secures and tight, before installing the
front cover
9 Check that all cables are plugged properly onto the PCB and secured.
10 Re-mount the front cover
External:
Water hose and duct
connections
(2 years)
Visually inspect:
1.
The four duct connections on the top of the unit, for air leakage, which will show as
dirty areas.
2.
The drainage hose and the water trap for damages. See more at page 18
Check also that there is water in the water trap.
