STIEBEL ELTRON WPL 10 AC - Checks before Commissioning; 12 Commissioning

INSTALLATION
Commissioning
18 | WPL 10 AC | WPL 10 ACS www.stiebel-eltron.com
12. Commissioning
A WPM3 heat pump manager is required to operate the appliance.
All necessary adjustments prior to and during operation are made
on this device.
Only qualified contractors may carry out adjustments on the heat
pump manager commissioning report, 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 support 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 must be observed at com-
missioning. For further details, check your local authorising body.
After commissioning, complete the commissioning report that is
included in these instructions.
12.1 Checks before commissioning
Before commissioning, check the following:
12.1.1 Heating system
- Have you filled the heating system to the correct pressure,
and opened the quick-action air vent valve?
12.1.2 Temperature sensor
- Have you correctly positioned and connected the outside
temperature sensor and the return temperature sensor (in
connection with a buffer cylinder)?
12.1.3 Power supply
- Have you correctly connected the power supply?
12.1.4 Transport locks
- Have you removed the threaded rods that secure the
compressor?
12.1.5 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
 Lift the panel highlighted in grey.
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1
1 Locking stay
 Secure the panel with the locking stay.