Operating Principles
CVHH-SVX001A-EN
69
Figure 38.
Oil refrigerant pump
1.
M otor coolant return to condenser,
53.975 m m (2.125 in.) OD
12. Oil supply to bearings, 22.225 m m (0.875 in.) OD
2.
Oil tank vent line, 53.975 m m (2.125 in.) OD
13. Purge
3.
Vent line actuated ball valve
14. Com pressor
4.
Condenser
15. Liquid refrigerant m otor coolant supply,
28.575 m m (1.125 in.) OD
5.
High pressure condenser gas to drive oil reclaim
eductors, 9.525 m m (0.375 in.) OD
16. Liquid refrigerant to econom izer
6.
Oil return to tank
17. Liquid refrigerant to evaporator
7.
Oil tank
18. Evaporator
8.
Oil cooler braze plate heat exchanger
19. Oil reclaim from suction cover (1
st
eductor),
6.35 m m (0.25 in.) OD
9.
Oil reclaim from evaporator (2
nd
eductor),
6.35 m m (0.25 in.) OD
20. M otor coolant filter
10. Liquid refrigerant to pum p, 41.275 m m (1.625 in.) OD
21. Oil tank junction box enclosure
11. Econom izer
22. Oil pum p m otor term inal box
Com pr essor lubr icat ion sy st em
Mot or cooling sy st em
Oil r eclaim syst em
2
1
3
4
5
6
7
8
9
1 0
1 1
1 7
1 8
1 9
1 2
1 3
2 0
1 4
1 6
1 5
2 2
2 1
Summary of Contents for CVHH
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