13
8.3.2 diagram of KEM-60 DRS4
Fig. 8-6 is the function diagram of the KEM-60 DRS4.
5
6
11
13
14
15
16
35
18
40
21
34
28
27
48
26
41
44
36
37
1
3
25
33
12
31
32
43
inlet
outlet
42
45
46
47
23
22
20
19
7
8
4
2
9
10
17
39
30
29
24
49
50
38
Fig.8-6 KEM-60 DRS4 function diagram
Table 8-3
Legend
1
Dc inverter compressor 1
27
Water side antifreeze temperature sensor 2
2
Dc inverter compressor 2
28
Water side antifreeze temperature sensor 1
3
Crankcase heater 1
29
Stop valve
4
Crankcase heater 2
30
Stop valve
5
Dc inverter compressor discharge temperature sensor 1
31
Safety valve
6
Dc inverter compressor discharge temperature sensor 2
32
Gas-liquid separator
7
Discharge temperature control switch 1
33
Suction temperature sensor
8
Discharge temperature control switch 2
34
Low pressure switch
9
One-way valve 1
35
Filter
10
One-way valve 2
36
Capillary
11
High pressure switch
37
Fast oil return solenoid valve
12
Oil separator
38
Filter
13
4-way valve
39
Capillary
14
System pressure sensor
40
Outdoor ambient temperature sensor
15
Dc fan 1
41
Unit water inlet temperature sensor
16
Dc fan 2
42
Safety valve
17
Condenser
43
Air purge valve
18
Coil outlet temperature sensor
44
Unit water outlet temperature sensor
19
Coil final outlet temperature sensor
45
Water flow switch
20
Filter
46
Total outlet water temperature sensor
21
Electronic expansion valve
47
Manual water drain valve
22
One-way valve 3
48
Plate heat exchanger
23
Capillary
49
Capillary
24
Filter
50
Electromagnetic valve
25
High pressure tank
/ /
26
Antifreeze heater of plate heat exchanger
/ /