Sinclair SCV-EB Series Service Manual page 11

2 Piping Diagrams
Refrigerant piping graphic example:
High temperature, high pressure gas
High temperature, high pressure liquid
Low temperature, low pressure gas
Low temperature, low pressure gas liquid mixture
Heating and DHW mode
③
②
①
Cooling mode
④
③
18
②
①
15
13
16
12
④
18
17
15
13
16
12
17
19
21
14
20
⑤
19
21
14
20
⑤
24
25
23
22
F
⑨ ⑩
11
⑦
⑥
⑧
24
25
23
22
F
⑨ ⑩
11
⑦
⑥
⑧
26
27
⑨
26
27
⑨
9