STIEBEL ELTRON WPL 10 AC - Commissioning; Checks before Commissioning

ENGLISH
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INSTALLATION
COMMISSIONING
11. Commissioning
A WPM3 heat pump manager is required to operate the appli-
ance. All necessary adjustments prior to and during operation are
made on this device.
Only heating contractors may carry out the adjustments on the
heat pump manager commissioning list, commission the appliance
and instruct the owner in its use.
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 in the com-
missioning, which is chargeable.
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 your local authorising
body.
After commissioning, complete the commissioning report that is
part of these instructions.
11.1 Checks before commissioning
Before commissioning, check the following points.
11.1.1 Heating system
- Have you filled the heating system to the correct pressure,
and opened the quick-acting air vent valve?
11.1.2 Temperature sensors
- Have you correctly located and connected the outside tem-
perature sensor and the return temperature sensor (in con-
junction with a buffer cylinder)?
11.1.3 Power supply
- Have you correctly connected the power supply?
11.1.4 Transport locks
- Have you removed the threaded rods that secure the
compressor?
11.1.5 Checking the IWS DIP switch settings
Carry out the following steps to make the IWS accessible.
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 Remove the cover.
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 Remove the bracket highlighted in grey as follows:
1
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1 IWS
 Position the panel highlighted in grey with the IWSas
follows:
 Lift the panel highlighted in grey.
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 Secure the panel with the locking stay.