16 www.stiebel-eltron.com
!
Material losses
Ensure the condensate hose is not kinked. Route the hose
with a slope.
After routing the condensate hose, check that the condensate
can drain correctly.
10.10 External second heat generator
For dual mode systems, always connect the heat pump into the
return of the second heat generator (e.g. oil boiler).
10.11 High limit safety cut-out for underfloor heating
systems
!
Material losses
In order to prevent excessively high flow temperatures
in the underfloor heating system causing damage in the
event of a fault, we always recommend using a high limit
safety cut-out to limit the system temperature.
11. Electrical connection
WARNING Electrocution
Before working on the appliance, isolate it from the
power supply at the control panel.
The connection must only be made by a qualified contractor and
in accordance with these instructions.
You must have permission to connect the appliance from the rel-
evant power supply utility.
Note
Observe the operating and installation instructions of the
WPM heat pump manager.
The terminals are located in the terminal area of the appliance.
Follow the instructions in the chapter "Preparation/ Preparing
the electrical installation".
For all connections, use appropriate cables in accordance
with local regulations.
11.1 Access to the terminal area
D0000035356D0000035358
Push the cover upwards.