6.2
Points to check before commissioning
1. Check that the thermodynamic water heater is full of water.
2. Check the tightness of the connections.
3. Check that the safety devices are working correctly.
4. Check the operating mode.
6.3
Commissioning the appliance
Caution
Initial commissioning must be performed by a qualified
professional.
Caution
After positioning the appliance, wait one hour before starting it up.
Carry out the commissioning operations in the following order:
1. Connect to the mains.
2. Check that no error codes or messages are shown on the display.
The domestic hot water temperature set point is factory-set to 55 °C
in comfort mode.
3. Select the BOOST ( ) operating mode.
If domestic hot water production is required, the compressor starts
up after 120 seconds.
For more information, see
Selecting the operating mode, page 38
6.4
Checks and settings after commissioning
1. Check the tightness of the connections.
2. Check the temperature on the two domestic hot water temperature
sensors to ensure that the appliance is working correctly.
If the readout values are incorrect, check the positioning of the
sensors in the sensor tube.
3. A few days after commissioning of the appliance, carry out a visual
inspection to check for any leaks in the water system or any
blockages in the condensates run-off.
6.5
Selecting the operating mode
The operating mode is indicated on the main display.
6 Commissioning
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