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6.7. Access to internal components
Go through the following steps to gain access to the internal
components:
a) Disconnect the ventilation unit from the power supply.
b) Disconnect all channels.
c) Dismantle the condensation drain if necessary.
d) Loosen the screw on the cover plate on the top of the
electronics compartment.
e) Remove the cover plate on top of the electronics compartment.
f) Carefully loosen the 5 EPP screws of the upper part.
g) Carefully remove the upper part including the insulation. You
now have access to the internal components of the appliance.
Tip
Required tools: Torx 20 and socket spanner 10.
ä Attention
!
Always carefully loosen and tighten the screws of the upper
part!
Summary of Contents for HRU 400
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