Liebert PX018 Installer's/User's Manual page 127

Pdx and pcw series thermal management systems, 3 to 8 ton (11 to 29 kw) capacity, upflow and downflow, 60 hz
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PRIMARY CONNECTION LOCATIONS
ELECTRICAL TOP
CONNECTIONS
LV3
E3
E4
TOP VIEW
FRONT OF UNIT
A
FRONT VIEW
B
POINT
DESCRIPTION
WS
WATER/GLYCOL SUPPLY
WR
WATER/GLYCOL RETURN
CD
CONDENSATE DRAIN
2
CE
CONDENSATE ELECTRICAL
HUM
HUMIDIFIER SUPPLY LINE
ECS
ECON-O-COIL SUPPLY
3
ECR
ECON-O-COIL RETURN
3
E1
ELECTRICAL CONN. (HIGH VOLT) BOTTOM
E2
ELECTRICAL CONN. (HIGH VOLT) BOTTOM
E3
ELECTRICAL CONN. (HIGH VOLT) TOP
E4
ELECTRICAL CONN. (HIGH VOLT) TOP
LV1
ELECTRICAL CONN. (LOW VOLT) BOTTOM
LV2
ELECTRICAL CONN. (LOW VOLT) BOTTOM
LV3
ELECTRICAL CONN. (LOW VOLT) TOP
Notes:
1. Drawing not to scale. All dimensions from rear corner of unit including panels, and have a tolerance of ± 1/2" (13mm).
2. Field pitch Condensate drain line a minimum of 1/8" (3mm) per 12" (305mm). All units contain a factory installed condensate trap. Do not trap
external to the unit. Drain line may contain boiling water. Select appropriate drain system materials. The drain line must comply with local codes.
3. Supplied on Dual Cooling Systems only (4 pipe system).
4. All water piping is O.D. Copper except as noted.
DPN002942
Page :1 /1
LIEBERT PDX
DOWNFLOW WATER/GLYCOL MODELS
X
O
1
Y
A
B
33"
2
CD
837mm
CE
E2
E1
HUM
FRONT OF UNIT
SECTION A-A
BOTTOM CONNECTIONS
SUPPLY AIR
DISCHARGE
28 9/16"
725mm
SECTION B-B
CONNECTION SIZE / OPENING
X in. (mm)
Y in. (mm)
PX011
16-1/4 (413)
2-7/8 (73)
7/8"
27-3/8 (695)
21-1/4 (540)
31-1/2 (800)
24 (610)
32 (813)
30-1/8 (765)
7-5/8 (194)
2-7/8 (73)
7/8"
11-3/4 (298)
28-3/8 (721)
31-1/2 (800)
26-1/8 (664)
27-5/8 (701)
31-1/4 (793)
29-7/8 (758)
2-3/4 (70)
30-1/8 (765)
3-1/2 (89)
29 (737)
31-5/8 (803) 24-7/8 (632)
X
O
Y
1
ECS
3
3
ECR
WS
WR
LV2
LV1
34 1/2"
876mm
OPENING
30 1/2"
775mm
Front of Unit
PX018-PX029
1-1/8"
3/4" NPT FEMALE
1-1/2"
1/4"
1-1/8"
7/8", 1-3/8", 1-3/4"
1-1/8"
1-1/2"
1"
REV DATE : 12/16
REV : 6

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