Installation (qualified contractors)
D0000117513
u Slide the preheating coil into its new position in the appli-
ance.
u Plug the mains cable and control cable back into the pre-
heating coil.
u Carefully push the mains cable and control cable into the
cable duct in the EPS.
6.4.3 Changing the position of the filter
u Undo the knurled screw on the filter cover by turning it
through 90°.
u The filter cover is hooked onto the underside with spring
shackles. Push the filter cover upwards slightly and pull it
forwards to remove it from the appliance.
u Grasp the tabs on the front of the filters and remove the fil-
ters from the appliance.
D0000117507
u Replace the filters. Observe the flow direction of the filters.
The arrow on the filter must always be pointing down.
Position of the outdoor air filter
(in delivered condition, filter class
ISO ePM1 55 %)
Right-hand version
right
(delivered condition)
Left-hand version
left
6.4.4 Moving the condensate hose
u To detach the condensate hose from the appliance, undo
the wing nut on the hose clip.
u Pull the condensate hose out of the appliance.
u Remove the factory-fitted condensate seal from the second
condensate connection in the bottom of the appliance.
u Push the condensate hose onto this condensate connection.
u To secure the condensate hose to the condensate connec-
tion on the appliance, tighten the wing nut on the hose clip.
44
| LWZ-W 450/600 Premium
u Fit the condensate seal to the vacated condensate connec-
tion.
6.4.5 Repositioning the bypass
In the unit's delivered condition, the bypass is fitted on the
right-hand side.
ü The filter cover, front cover and inner front panel are re-
moved. See chapter Conversion between right-hand/left-
hand versions [} 42] .
1
2
1
D0000115727
1 Spacer
u Remove the spacer from the appliance.
u Take hold of the cable tie for the cross-countercurrent heat
exchanger.
u Avoid damaging the gaskets in the appliance. Carefully re-
move the cross-countercurrent heat exchanger from the ap-
pliance.
u Remove the rear spacer from the appliance.
D0000115732
u Remove the bypass motor from the EPS duct.
2 Cross-countercurrent heat
exchanger
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