4 Description of the product
4.1
Operating principle
The outdoor unit produces heat or cold and transfers it to the indoor
module via the refrigerant in the plate exchanger.
The indoor module is equipped with a specific control system which is
used to adjust the temperature of the heating water to the needs of the
home.
4.2
Main components
With electrical back-up
1 Automatic air vent
2 Low-loss header
3 Heating circulating pump
4 Plate heat exchanger
5 Heat pump flow temperature sensor
6 Flow meter
7 Switching control panel unit
8 Electrical diagram
9 Safety valve
10 Electronic pressure gauge
11 Expansion vessel
12 Valve and 500 µm filter
13 Heat pump return temperature sensor
14 Heating circulating pump
15 Electric preheater
16 PCB for controlling the electric preheater
17 Automatic air vent
18 Heating flow temperature sensor
Position of the PCBs
Marker PCB
Function
1
CB04 optional PCB
Filling kit
2
SCB-10 PCB
Additional heating and domestic hot
water circuits
3
EHC–05 central unit PCB Control system for the heat pump,
first heating circuit and domestic
hot water
4
HPC–01 PCB
Interface PCB for the outdoor unit
4.3
Standard delivery
Delivery includes several packages:
Fig.8
MW-1001189-2
3
15
17
4
6
12
13
5
7
8
1
10
9
11
16
14
2
18
Fig.9
MW-1001194-1
2
3
4
1
4 Description of the product
7701563 - v02 - 22052018
iHPI
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