Liebert CR020 User Manual page 75

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