AIR-TO-WATER HEAT PUMP INSTALLATION MANUAL
3. Diagram of the Operating Principle
INDOOR UINT
OUTDOOR UINT
M
M
M
M
1
2
3
4
5
6
7
8
10
11
5
12
1 compressor
2 four-way valve
3 finned coil exchanger
4 fan motor
5 filter
6 electronic expansion valve
7 plate heat exchanger
11 flow switch
10 electric heater
9 air-vent valve
8 pump
12 3-way valve
t
R1T
R3T
t
R5T
t
R4T
t
t
R2T
9
t
R6T
t
R7T
R7T water tank temperature sensor 2
R5T leaving water temperature sensor
R2T Liquid line temperature sensor
R1T plate outlet temperature sensor
R4T returning water temperature sensor
R6T water tank temperature sensor 1
R3T gas line temperature sensor
13
14
15
16
17
18
19
20
13 2-way valve
14 by-pass valve
15 under-floor heating
16 radiator
17 other thermal system
18 water tank
19 expansion tank
20 safety valve
4
.
Operating Principle of the Unit
DC Inverter Air to Water Heat Pump is composed of outdoor unit, indoor unit and
internal-fan coil water tank. Operation functions:
1. Cooling;
2. Heating;
3. Water heating;
4. Cwater heating;
5. water heating;
6. Emergency mode;
7. Quick water heating;
8. Holiday mode;
9. Forced Operation Mode;
10. Silent mode;
11. Disinfection mode;
12. Weather-dependent Operation
;
Cooling: in cooling mode
:
the refrigerant is condensed in the outdoor unit and
evaporated in the indoor unit. Via the heat exchange with water in the indoor unit, the
6
Содержание GSH-100ERA series
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