INSTaLLaTION
maintenance
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WPL 15 IKS | WPL 25 IK |
61
16.2 Replacing the signal anodes
26
�0
3�
01
�1
66
1�
1
1 Signal indicator red
f
f
Replace the signal anodes if the red signal indicator on the
user interface illuminates.
1
2
3
26
�0
3�
01
�1
75
8
1 Signal anode without hole
2 Signal anode with hole
3 Pressure switch
!
Material damage
The signal anodes must be fitted as shown in the dia-
gram.
f
f
Check for tightness when fitting the pressure switch.
16.3 Safety valve drain on the internal unit
f
f
Check the safety assembly drain and remove any blockages.
f
f
Check the siphon into which the safety assembly drain runs.
Unpleasant odours can occur if the siphon dries out.
16.4 Maintenance work on the external unit
!
Material damage
On the external unit, keep the air discharge and intake
apertures free from snow and ice.
26
�0
3�
01
�1
83
4
2
1
1 Condensate tray
2 Evaporator fins
f
f
Visually inspect the evaporator fins. Clear any leaves or dirt
from the evaporator.
Note
Washing-up liquid and solvent-based cleaning agents
may damage the condensate pan.
f
f
Clean the condensate pan with clear water.
1.
2.
D
00000
56
51
1
1
1 Inspection port
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f
Visually inspect the condensate pan for contamination. If
necessary, clean the condensate pan.
f
f
Check the condensate drain. Remove contaminants and
blockages immediately.