8 Commissioning
8.1
Checklist before commissioning
Tab.18 General checks
Inspection points
Checked?
Position of the outdoor unit, distance from the wall
Tightness of the refrigerant fittings
Pressure during evacuation prior to filling
Evacuation time and outside temperature during evacuation
Domestic hot water tank filled with water
Tab.19 Electrical checks
Inspection points
Checked?
Electrically checking the magnesium anode
Start value:
Presence of the recommended circuit breaker
Tightened terminal blocks
Separation of the power and low voltage cables
Mounting and positioning of the sensor
For more information, see
Check the current of the magnesium anode, page 50
8.2
Initial commissioning
Initial commissioning must be performed by a qualified professional.
Commissioning of the thermodynamic water heater should be carried out:
When it is used for the first time;
After a prolonged shut-down;
After any event that may require complete re-installation.
Commissioning of the thermodynamic water heater allows the user to
review the various settings and checks to be made to start up the water
heater in complete safety.
1. Switch on the installation.
Indicator light on
Domestic hot water production active
Indicator light off
Domestic hot water production inactive.
Frost protection function active.
Outside of off-peak rate.
The thermodynamic water heater is in Holiday
Mode.
2. Switch on the control panel by pressing the key:
The compressor starts up after 3 minutes if domestic hot water
production is required.
If an error code appears on the control panel, refer to the list of error
codes.
For more information, see
Activate / Deactivate the Holiday mode, page 45
Clearing the error codes, page 54
Fig.46
MW
-4
0
0
0
1
6
3
-3
Electrical
Heating
Enter
Timer /
Clock
Opt Mode
Hybrid Mode
8 Commissioning
7689749 - v03 - 25112019
43
