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7.7
Replace cover and final checks
When all required harnesses are fitted or replaced, the appliance can be
re-assembled. Ensure the following aspects are carried out and
observed:
▶ Check connectors are pushed fully home or wires inserted fully into
spring activated connectors
▶ Ensure cables are not tight, trapped or pass sharp edges
▶ Ensure cable(s) pass through the designated strain-relief device
▶ Pick up front panel and reconnect earth wire to the tab on the bottom
lip
▶ Hook front panel on to control box top lips
▶ Push front panel towards the two bottom steel clips ensuring earth
cable is fully inside the box
▶ Fit the two screws though the two bottom steel clips
▶ Check cables around appliance and routing outside of appliance
▶ Reconnect 230V to both supply cables
8
Commissioning
WARNING
Material damage from frost!
The heating or auxiliary heater may be irreparably damaged by frost.
▶ Do not start the indoor unit if there is a possibility of the heating or
auxiliary heater being frozen.
HThe system will be damaged if it is commissioned without water
▶ Only operate the device when it is filled with water and at the correct
operating pressure.
Do not turn on the indoor unit in case that existing valves to the heating
system or to the heat pump are closed.
▶ Check that all valves in the system are opened.
When powering up the device, a dry-run check is performed to check if it
is filled with water. To avoid false alarms, at least one heating zone must
be open when powering on the appliance. The compressor and electric
heater is blocked during the dry-run check. The duration of the check is
2 minutes.
▶ Check if the valves to, at least, one heating zone are open before
powering on the appliance.
Before you turn on the appliance please check that all external
connected devices are well earth connected.
8.1
Commissioning checklist
1. Power on the unit.
2. Commission the heating system. Use the control unit to make the
necessary settings ( instructions for control unit).
3. Vent the entire heating system after commissioning.
4. Check that all sensors display the appropriate values.
5. Check and clean the particle filter.
6. Check the operation of the heating system after startup
(instructions for control unit).
Pre plumbed cylinder – 6 721 852 928 (2023/04)
8.2
Commissioning of the control panel
when the control panel is connected to the power supply for the first
time, a configuration wizard is launched. Once the wizard is complete,
you can either switch to the Start menu or make additional settings in the
service menu.
Several functions are only displayed if they have been activated or if the
relevant accessories have been installed.
Meu item
Description
Language
Set the language. Press [Next].
Date format
Set the date format. Choose between[DD.MM.YY],
[MM/DD/YY]
-or-
[YY-MM-DD]. Select [Next] to continue with the
configuration
-or-
[Back] to go back.
Date
Set the date. Select [Next] to continue with the
configuration
-or-
[Back] to go back.
Time of Day
Set the time. Select [Next] to continue with the
configuration
-or-
[Back] to go back.
Check
Check: are all modules and the remote control
installation
installed and addressed? Select [Next] to continue
with the configuration
-or-
[Back] to go back.
Configuration
Start system analysis. The control panel does a
wizard
check of the system and all connected accessory
modules. Select [Next] to continue with the
configuration
-or-
[Back] to go back.
Country
Set the country. Select [Next] to continue with the
configuration
-or-
[Back] to go back.
Min. outside
Set dimensioning outdoor temperature of the
temp.
system. This is the lowest average outside
temperature in the relevant region. The setting
affects the slope of the heating curve as it is the point
where the heat source reaches the highest flow
temperature.
Select [Next] to continue with the configuration
-or-
[Back] to go back.
1)
Fuse
Select the main fuse that protects the heat pump.
[16 A] | [20 A] | [25 A] | [32 A]. Select [Next] to
continue with the configuration
-or-
[Back] to go back.
Commissioning
31
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