Enclosure D - Refrigerant, hydraulic and electrical connections
D - 2Liebert
®
PDX, EconoPhase Version - UM - 265133 - 29.08.2019
Fig. 3 - Refrigerant circuit EconoPhase version - Dual circuits - Tandem DIGITAL SCROLL compressors - EEV
10
15
Ø
A1
Ø
D
Ø
E1
FG
8
9
Ø
C
13 13
MC
2
1
MC
2
1
TANDEM
COMP.
COMP.
10
Ø
A2
Ø
D
Ø
E2
FG
8
9
Ø
C
1313
MC
2
MC
2
1
TANDEM
COMP.
COMP.
19
6
6
6
6
1
3
16
18
18
6
6
3
16
6
6
11
11
TT
6
19
20
T
T
20
(FOR PX082-094-104)(FOR PX120)
20
T
(FOR PX120)
T
20
(FOR PX082-094-104)
SUPPLYING LIMIT
EXTERNAL TO PDX UNIT
12
12
12
12
Ø
B1
Ø
B1
Ø
B2
Ø
B2
6
1717
15
Nr. DESCRIPTION
20 NTC TEMPERATURE SENSOR FOR DIGITAL COMP.
19 ACCESS VALVE 1/4
18 HIGH PRESSURE TRANSDUCER
17 CHECK VALVE 10 bar (145 psi)
16 LOW PRESSURE TRANSDUCER EEV
15 EVAPORATOR
13 SHUT-OFF VALVE
12 CHECK VALVE
11 TEMPERATURE SENSOR FOR EEV
10 ELECTRONIC EXPANSION VALVE EEV
9 SIGHT GLASS
8 FILTER DRYER
6 ACCESS VALVE 5/16
3 HIGH PRESSURE SWITCH
2 CRANKCASE HEATER
1 COMPRESSOR
Model ØA1 ØA2 ØB1 ØB2 ØC ØD ØE1 ØE2
PX082A 22 22 22 22 18 18 28 28
PX094A 22 22 22 22 18 22 28 28
PX104A 22 22 22 22 18 22 28 28
PX120A 28 28 22 28 18 22 28 35
PX150A 28 28 28 28 18 22 35 35
PX165A 28 28 28 28 18 22 35 35
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