20 www.stiebel-eltron.com
A.
1
D0000035975
1 Electrical connection for ribbon heater
Guide the ribbon heater through the appliance.
D0000033168
Guide the ribbon heater into the condensate drain pipe.
B.
D0000035976
Make the electrical connection for the ribbon heater.
Power supply: L, N, PE
Closing the terminal area
26_03_01_1867
Position the cover on the appliance.
Secure the cover with the four screws.
12. Commissioning
A WPM 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 make the settings in the heat pump
manager commissioning report, commission the appliance and
instruct the owner in its use.
Carry out commissioning in accordance with these operating and
installation instructions, and the instructions for the heat pump
manager. Our customer support can assist with commissioning,
which is a chargeable service.
Where this appliance is intended for commercial use, the rules of
the relevant Operational Safety Ordinance must be observed at
commissioning. For further details, check with your local author-
ising body (e.g. TÜV).
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 sensors
- Have you correctly positioned and connected the outside
temperature sensor and the return temperature sensor (in
connection with a buffer cylinder)?