8-16 kW units (standard)
5
H _ S
4
HP
7
L _ S
2
3
1
Description
Item
Compressor
1
2
Temperature sensor (compressor discharge)
3
Temperature sensor (compressor suction)
4
High pressure switch
5
High pressure sensor
6
4-way valve
Low pressure sensor
7
8
Temperature sensor (outdoor air)
9
Heat exchanger
10
Fan
11
Temperature sensor (heat exchanger)
Temperature sensor (heat exchanger outlet
12
refrigerant: cooling)
13
Filter
6
8
10
9
24
22
20
19
21
18
17
15
16
14
13
13
11 12
Item
Electronic expansion valve
14
Temperature sensor (plate heat exchanger inlet
15
refrigerant: cooling)
16
Liquid reservoir
17
Temperature sensor (water inlet)
18
Heat tape (plate heat exchanger)
Temperature sensor (plate heat exchanger outlet
19
refrigerant: cooling)
20
Plate heat exchanger
21
Temperature sensor (water outlet)
22
Automatic air vent valve
23
Water flow switch
24
Expansion vessel
25
Water pump
26
Pressure relief valve
43
26
23
25
FS
Outlet
Inlet
Cooling
Heating
Description
V.1