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INSTALLATION
MOUNTING
10.8 Condensate drain
A condensate drain connector is fitted to the defrost pan at the
factory to enable the condensate to drain off.
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1
1 Condensate drain
Secure a hose to the condensate drain connector.
Insulate the hose to ensure frost protection.
!
Damage to the appliance and the environment
Ensure the hose is not kinked. Route the hose with a
slope.
Check after routing the hose that the condensate can drain
correctly.
10.9 External heat source 2
For dual mode systems, always connect the heat pump into the
return of the second heat source (e.g. oil boiler).
10.10 Safety temperature controller for underfloor
heating system
!
Material damage
n case of failure, in order to prevent an excessively high
flow temperature in the underfloor heating system, we
generally recommend the use of a safety temperature
controller to limit the system temperature.
10.11 Power supply
Note
Observe the operating and installation instructions of the
WPM 3 heat pump manager.
Only qualified electricians must carry out the installation in ac-
cordance with these instructions.
Permission to connect the appliance may need to be obtained from
your local power supply utility.
The terminals are located in the connecting chamber of the ap-
pliance.
Observe chapter “Preparing the electrical installation”.
Use appropriate cables in accordance with local regulations
for all connections.
Route all cables and leads through strain relief fittings.
10.11.1 Access to the connecting chamber
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Remove the cover.
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1
1 Cable entries
Thread the connecting cables from below through the cable
entries upwards to the connecting chamber.
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1
1 Connecting chamber
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