2. Arm the indoor module and outdoor unit circuit breakers on the elec
tric panel by setting them 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.
3. If necessary, arm the electrical back-up circuit breaker on the electri
cal panel by setting it to the I position.
4. Set the CN1 and CN2 parameters according to the table below.
5. The heat pump begins the start-up cycle.
8.3.1
CNF menu
The CNF menu is used to configure the hybrid heat pump 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 a hydraulic back-up
Output of the outdoor unit
CN1
CN2
4.5 kW
18
3
6 kW
2
3
8 kW
3
3
11 kW
4
3
16 kW
5
3
Tab.36 Value of the CN1 and CN2 parameters with an electrical back-
up
Output of the outdoor unit
CN1
CN2
4.5 kW
17
3
6 kW
7
3
8 kW
8
3
11 kW
9
3
16 kW
10
3
8.3.2
Start-up cycle
During the start-up cycle, the display shows various brief items of informa
tion 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
Fig.70
MW
-5
0
0
0
0
2
9
-3
Fig.71
MW
-5
0
0
0
0
5
5
-3
8 Commissioning
66
AWHP-2 iMPI
7685645 - v04 - 07032018