4.3.2
Main components of the hydraulic module
1 Automatic air vent
2 Low-loss header
3 Electronic pressure gauge
4 Return from boiler back-up
5 Domestic hot water outlet (coming from the boiler)
6 Gas inlet (to the boiler)
7 Flow meter
8 EHC–04 PCB for controlling the heat pump hybrid system
9 Safety valve
10 Interface PCB for the outdoor unit
11 Plate heat exchanger
12 Flow to the heating back-up
13 Domestic cold water inlet (to the boiler)
14 Circulating pump
15 Refrigeration fluid connection (liquid)
16 Refrigeration fluid connection (gas)
4.4
Control panel description
4.4.1
Description of the keys
1
h
: back to the previous level without saving the modifications
made
: manual reset
2
: accessing the heating parameters
: lowering the value
3
: accessing the domestic hot water parameters
: raising the value
4
: MODE display
: accessing the menu selected or confirming the value
modification
Fig.5
Main components of the hydraulic
module
MW-2000124-4
8
1
5
6
7
4
3
2
11
12
13
14
15
16
9
10
Fig.6
MW
-1
0
0
0
0
4
3
-5
1
2
3
4
4 Description of the product
24
7611444 - v06 - 04032019
