Sinclair SCV-750EB Service Manual page 14

2 Piping Diagrams
SCV-750EB
1 Crankcase heater
2 DC inverter compressor
3 Discharge temperature sensor 1
4 Discharge temperature switch 1
5 High pressure switch
6 High pressure sensor
7 Pin valve (Discharge side)
8 Oil separator
9 4-way-valve
10 Condenser
11 DC fan 1
12 DC fan 2
13 Filter
14 One-way valve
15 Heating Electronic expansion valve
16 Plate heat exchanger (Economizer)
17 EVI Electronic expansion valve
18 Coil for cooling electronic control board
19 Liquid side bypass solenoid valve
20 One-way valve
21 Cooling Electronic expansion valve
22 One-way valve
23 Filter
24 Plate heat exchanger
12
Legend
25 Solenoid valve
26 Vapor-liquid separator
27 Filter
28 Suction temperature sensor
29 Low pressure sensor
30 Low pressure switch
31 Capillary
32 Filter
33 Enhanced vapor injection solenoid valve
34 Muffler
35 Ambient temperature sensor
36 temperature sensor
37 temperature sensor
38 Antifreeze temperature sensor 1
39 Antifreeze temperature sensor 2
40 Entering water temperature sensor
41 Safety valve
42 Air purge valve
43 Leaving water temperature sensor
44 Water flow switch
45 Water drain
46 Total leaving water temperature sensor
47 Pin valve (Suction side)
48 Safety valve