Piping Diagram - Gree GRS-CQ6.0Pd/Na-K Service Manual

AIR-TO-WATER HEAT PUMP

5 PIPING DIAGRAM

OUTDOOR UINT
3
M
4
2
1
1 compressor
2 four-way valve
3 finned coil exchanger
4 fan motor
5 filter
6 electronic expansion valve
7 plate heat exchanger
8 pump
9 air-vent valve
INDOOR UINT
19
20
R1T R5T
9
11
8
t t
5
10
6
R2T
t
R4T
7
5
t
R3T
t
10 electric heater
11 flow switch
12 3-way valve
13 2-way valve
14 by-pass valve
15 under-floor heating
16 radiator
17 other thermal system
18 water tank
12 13
M M
14
18
16
15
R6T
t
R7T
t
19 expansion tank
20 safety valve
R1T plate outlet temperature sensor
R2T Liquid line temperature sensor
R3T gas line temperature sensor
R4T returning water temperature sensor
R5T leaving water temperature sensor
R6T water tank temperature sensor 1
R7T water tank temperature sensor 2
PRODUCT
17
11