Emerson Liebert CRV User Manual page 71

Fig. 4 - LIEBERT CRV: CR010RW - CR020RW - CR035RW (with EEV valve)
22
6
14
12
(external on:
CR010 and CR020)
(on CR010 and CR020 only)
WATER/GLYCOL OUTLET
(top connections)
WATER/GLYCOL OUTLET
(bottom connections)
WATER/GLYCOL INLET
(top connections)
WATER/GLYCOL INLET
(bottom connections)
POS.
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 Electronic Expansion Valve (EEV)
11 Check valve
(on CR035 only)
17
3
2
1
MC
15
18
AB A
B
19
21
(only with
optional
2-way valve)
DESCRIPTION
12
17
11
20
11
6
4
POS.
12 Rotalock shut-off valve
13 Evaporating coil
14 Low pressure transducer
15 Capacity modulation solenoid valve
16 Head pressure trasnsducer
17 Vibration absorber
18 Condensing regulation water valve
19 Valve fittings
20 Check valve 10 bar (145 psi)
21 Blind disk - only with optional 2-way valve
22 Temperature sensor for EEV
E - 4
Refrigeration & Hydraulic Circuits
13
7
16
5
6
6
DESCRIPTION
6
10
9
8