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INSTALLATION
COMMISSIONING
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Seal the inner hose by affixing it to the connector using the
fabric tape provided.
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Place the sealing strip provided around the connector.
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Pull the outer hose over the connector.
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Secure the hose using the oval hose clip provided and seal.
12.3.3 Insulating the brickwork
Ensure that no cold bridges form between the brickwork and the
hose connection plates or wall outlets. Cold bridges can result in
condensation forming in the brickwork.
If necessary, fit suitable insulation between the brickwork
and the hose connection plates or wall outlets.
13. Commissioning
A contractor must commission the appliance, make all the set-
tings at the commissioning level of the heat pump manager, and
instruct the user.
Carry out commissioning in accordance with these installation
instructions and the operating and installation instructions of the
heat pump manager. Our customer service can assist with com-
missioning, which is a chargeable service.
Where this appliance is intended for commercial use, the rules of
the relevant Health & Safety at Work Act may be applicable for
commissioning. For further details, check with your local authoris-
ing body; in Germany for example, this is theTÜV.
13.1 Check before commissioning the heat pump
manager
!
Damage to the appliance and environment
Observe the maximum system temperature in underfloor
heating systems.
Check whether the heating system is filled to the correct
pressure and whether the quick-action air vent valve in the
heat pump is open.
Check whether the outside temperature sensor and the re-
turn sensor are correctly placed and connected.
Check whether further sensors are correctly positioned and
connected.
Check whether the power supply is properly connected.
13.1.1 High limit safety cut-out
In ambient temperatures of below -15 °C it is possible that the high
limit safety cut-out of the electrical emergency/booster heater
may trip.
Check whether the high limit safety cut-out has tripped.
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1
2
1 High limit safety cut-out reset button
2 Electric emergency/booster heater
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