iNSTaLLaTiON
Commissioning
www.stiebel-eltron.com
WPL E | WPL cool |
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With the sound-optimised hoses (LSWP 560-4 S), seal the
sheet 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 it.
Insulating the brickwork
Ensure that no cold bridges form between the brickwork and the
hose connection panels or wall outlets. Cold bridges can result in
condensation forming in the brickwork.
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If necessary, fit suitable insulation between the brickwork
and the hose connection panels or wall outlets.
13. Commissioning
Note
When quick start is used, the starting resistors are not
patched in.
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Do not use quick start when measuring the starting
current.
A WPM heat pump manager is required to operate the appliance.
All necessary adjustments prior to and during operation are made
on this device.
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 support can assist with com-
missioning, which is a chargeable service.
Where this appliance is intended for commercial use, the reg-
ulations of the relevant Health & Safety at Work Act may apply
during commissioning. For further details, check with your local
authorising body; in Germany for example, this is the TÜV.
13.1 Check before commissioning the heat pump
manager
!
Material losses
Observe the maximum system temperature for underfloor
heating systems.
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Check whether the heating system is charged to the correct
pressure and whether the quick-action air vent valve in the
heat pump is open.
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Check whether the outside temperature sensor and the re-
turn sensor are correctly placed and connected.
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Check whether additional sensors are correctly positioned
and connected.
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Check whether the power supply is connected correctly.
