Austria Email WPA 233 E-LF, Инструкция по использованию и установке

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25 V1.0 1/2021
Electrical connection of the circulation pump and the PV signal.
6 Heat Pump Start-up
6.1 Filling the System with Water
After the heat pump has been appropriately connected to the water supply by a qualified person, the
system must be filled with water and thoroughly evacuated. This is carried out by opening all water
pipes in the building. When the water is running without any bubbles, the system is properly filled and
evacuated.
CAUTION
The heat pump must not be in operation if the water tank is empty, otherwise
system failure may occur.
6.2 Control prior to Start-up
Before the device is started inspection of the following must be done:
- Water heater must be filled with water and thoroughly evacuated.
- All hydraulic connections must be firmly sealed.
- All safety elements must function properly.
6.3 Connection of the Heat Pump to the Power Network