EAS ELECTRIC ECH R32 Serie Manual De Instalación Y Usuario página 64

8.3.2 diagram of ECH060NHR
Fig.8-6 is the function diagram of the ECH060NHR.
14
13
11
9 10
7 8
6
5
1
3 4
Table 8-3
1
Dc inverter compressor 1
Dc inverter compressor 2
2
3 Crankcase heater 1
Crankcase heater 2
4
5 Dc inverter compressor discharge temperature sensor 1
6 Dc inverter compressor discharge temperature sensor 2
7
Discharge temperature control switch 1
8 Discharge temperature control switch 2
One-way valve 1
9
10 One-way valve 2
High pressure switch
11
12 Oil seperator
13 4-way valve
14 System pressure sensor
15 Dc fan 1
Dc fan 2
16
Condenser
17
18 Coil outlet temperature sensor
19 Coil final outlet temperature sensor
Filter
20
21
Electronic expansion valve
One-way valve 3
22
23
Capillary
24 Filter
25 High pressure tank
26 Antifreeze heater of plate heat exchanger
15
16
29
18
17
12
30
38
35
36
39
37
2
33
34
Fig.8-6 ECH060NHR function diagram
Legend
13
25
19
20
21
22
48
23
24
31
27
32
49
50
Water side antifreeze temperature sensor 2
27
Water side antifreeze temperature sensor 1
28
Stop valve
29
30
Stop valve
31 Safety valve
32 Gas-liquid separator
33 Suction temperature sensor
Low pressure switch
34
Filter
35
36 Capillary
Fast oil return solenoid valve
37
Filter
38
Capillary
39
Outdoor ambient temperature sensor
40
Unit water inlet temperature sensor
41
42 Safty valve
43 Air purge valve
44
Unit water outlet temperature sensor
45 Water flow switch
Total outlet water temperature sensor
46
Manual water drain valve
47
48 Plate heat exchanger
49 Capillary
Electromagnetic valve
50
51 Water pump
52 Expansion tank
51
40
52
28
42 43
inlet
41
45
46
outlet
44
47
26
V.1