7.3
Commissioning procedure
Caution
Initial commissioning must be performed by a qualified
professional.
1. Refit all the panels, fascias and covers on the indoor module and
outdoor unit.
2. Arm the indoor module and outdoor unit circuit breakers on the
electric panel by setting them to the I position.
3. If necessary, arm the electrical back-up circuit breaker on the
distribution board by setting it to the I position.
The heat pump is switched on. When powering up for the first time,
the control panel displays the CNF menu which enables the type of
outdoor unit present in the installation to be set.
4. Set the CN1 and CN2 parameters according to the table below.
5. The heat pump begins the start-up cycle.
For more information, see
Selecting the type of outdoor unit and the type of back-up (CN1 et
CN2), page 75
7.3.1
CNF configuration numbers
CNF configuration numbers allow the heat pump to be configured
according to the type of back-up and the output of the outdoor unit
installed.
Tab.35 Value of the CN1 and CN2 parameters with an electrical back-
up
Output of the outdoor unit
CN1
CN2
22 kW
11
3
27 kW
13
3
For more information, see
CNF configuration numbers, page 48
7.3.2
Start-up cycle
During the start-up cycle, the display shows various brief items of
information for checking.
These items of information are displayed one after the other.
1. Display of the control panel version
2. SCAN to search for the various options connected
3. LOAD to recover information from the various control boards
Fig.50
MW
-5
0
0
0
0
2
9
-3
Fig.51
MW
-5
0
0
0
0
5
5
-3
Fig.52
MW
-5
0
0
0
0
2
0
-3
7 Commissioning
48
iHPI
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