Liebert CR035 - Page 75

Appendix 5 Refrigeration & Hydraulic Circuits 65
Liebert.CRV Series Air Conditioner User Manual
18
6
14
12
(On CR035 only)
2
1
MC
15
(External on CR020)
18
12
11
6
5
6
7
10
13
6
3
11
21
19
20
22
B
A
AB
4
Water/Glycol outlet
(top connections)
6
17
8
9
16
(Only with
optional
2-way
valve)
(On CR020 only)
Water/Glycol outlet
(bottom connections)
Water/Glycol inlet
(top connections)
Water/Glycol inlet
(bottom connections)
1. Compressor 2. Crankcase heater 3. High pressure switch
4. Water cooled condenser 5. Liquid receiver 6. Access valve
7. Safety relief valve 8. Filter dryer 9. Sight glass
10. Thermostatic expansion valve 11. Check valve 12. Rotalock shut-off valve
13. Evaporating coil 14. Low pressure transducer 15. Capacity modulation solenoid valve
16. Shut-off solenoid valve 17. Head pressure transducer 18. Vibration absorber
19. Head pressure control valve 20. Valve fittings 21. Check valve (10bar)
22. Blind disk - only with optional two-way valve
Figure 16 CR020RW, CR035RW air conditioner