Vertiv Liebert HPM - Page 75

Refrigeration circuits
E --- 2 2 Liebert HPM --- A/W/F/D/H
English
Fig. 22 --- Refrigerant diagram Liebert HPM L8F F (R410A)
FG
MC
FG
MC
2
1
2
1
5
5
6
6
6
6
6
6
6
8
8
9
9
10
10
11
12
14
15
15
16
17
17
12
12
44
18
44
18
19
2525
P
21
22
P
21
22
20
23
T
24
T
24
20
26
26
3
6
7
7
COOLING WATER INLET
COOLING WATER OUTLET
SUPPLY LIMIT
6
16
6
3
ONLY WITH REHEATING COIL OPTION
POS. DESCRIPTION
1 Compressor
2 Crankcase heater
3 High pressure switch (HP)
4 Water cooled condenser
5 Liquid receiver
6 Access valve
7 Safety valve
8 Filter dryer
9 Sight glass
10 Thermostatic expansion valve
11 Hot gas solenoid valve (optional)
12 Check valve
13 Shut---off valve
POS. DESCRIPTION
14 Reheating coil (optional)
15 Evaporator
16 Low pressure switch (LP)
17 Shut---off solenoid valve
18 Head pressure control valve
19 C hilled water 2--- way valve
20 Chilled water coil
21 Hot gas valve injection
22 Hot gas injector
23 Inlet water sensor
24 Safety thermostat
25 Shut---off solenoid water valve
26 Manual bleed valve