STIEBEL ELTRON LWZ 180 Bedienung Und Installation Seite 57

INSTALLATIoN
Maintenance
1
2
1 Eccentric bolt tightened (slot horizontal)
2 Eccentric bolt released
f Use a medium sized screwdriver to turn the eccentric bolt
anti-clockwise by 300°.
f Carefully pull both fan units from the appliance by a small
amount.
4
3
1 Temperature sensor connection
2 Pressure sensor connection
3 Connection for the fan power cable
4 Connection for the fan control cable
f At the front of the supply air fan, disconnect the 3-core power
cable and the 4-core control cable.
f Disconnect the 6-core common cable for the pressure sensor
and temperature sensor. Four cores of the cable are connect-
ed to the pressure sensor connection. Two cores of the cable
are connected to the temperature sensor connection.
f Remove the supply air fan from the appliance.
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300°
1
2
LWZ 180 | LWZ 280 | LWZ 180 Enthalpie | LWZ 280 Enthalpie |
1
2
1 Connection for the fan control cable
2 Connection for the fan power cable
f At the front of the exhaust air fan, disconnect the 3-core
power cable and the 4-core control cable.
f At the back of the exhaust air fan, disconnect the 6-core com-
mon cable for the pressure sensor and temperature sensor.
Four cores of the cable are connected to the pressure sensor
connection. Two cores of the cable are connected to the tem-
perature sensor connection.
f Remove the exhaust air fan from the appliance.
f Clean the fans with a soft brush.
Refitting the components
f Push the fan units back into the appliance.
f Turn the eccentric bolts under the fan units clockwise by
300°. The slot at the front of the eccentric bolts must be
horizontal.
f Reconnect the fan cables.
f Slide the heat exchanger back into the appliance.
f To ensure that the support bar pushes the partition under the
heat exchanger, tighten the wing screw until finger-tight. The
top three gaskets must be in contact with the heat exchanger
and become slightly deformed.
f Fit the inner front panel which ensures the appliance is air-
tight. Secure the inner front panel with seven screws.
f Hook the front panel into the hooks provided at the front of
the appliance.
f Secure the front panel with the screws at the top.
f Push the filter drawer into the appliance. The clean side of
the filters must face down.
f Hook the fascia into the appliance.
57