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4 Description of the product
Fig.5
Main components of the hydraulic
module
1
2
3
4
5
6
7
8
9
10
4.4
Control panel description
Fig.6
1
2
24
4.3.2
11
12
13
14
15
16
MW-2000124-4
4.4.1
3
4
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)
Description of the keys
1
: 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
7611444 - v06 - 04032019
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Table of Contents
Troubleshooting
