Liebert PX018 Installer's/User's Manual page 132

PRIMARY CONNECTION LOCATIONS
DOWNFLOW FRONT DISCHARGE WATER/GLYCOL MODELS
ELECTRICAL
TOP
CONNECTIONS
LV1
E1
E2
FRONT OF UNIT
TOP VIEW
A
FRONT VIEW
POINT DESCRIPTION
WS WATER/GLYCOL SUPPLY
WR WATER/GLYCOL RETURN
CD
CONDENSATE DRAIN
4
CE
CONDENSATE ELECTRICAL
HUM HUMIDIFIER SUPPLY LINE
2
ECS ECON-O-COIL SUPPLY
5
ECR ECON-O-COIL RETURN
5
E1 ELECTRICAL CONN. (HIGH VOLT) TOP
E2 ELECTRICAL CONN. (HIGH VOLT) TOP
LV1 ELECTRICAL CONN. (LOW VOLT) TOP
Notes:
1. Pipes at various heights to allow for tube cutter to be used. Will require stub tubes and elbows for connection at all tube locations.
2. Humidifier supply line will need to be routed through this opening to the connection at the left hand side of the unit.
3. Drawing not to scale. All dimensions from rear corner of unit including panels, and have a tolerance of ± 1/2" (13mm).
4. Field pitch Condensate Drain line a minimum of 1/8" (3.2 mm) per foot (305 mm). 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 all local codes.
5. Supplied on Dual Cooling Systems only (4 pipe system).
6. All water piping is O.D. Copper except as noted.
DPN002947
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LIEBERT PDX
X
O
3
Y
WITHOUT LEFT SIDE DISCHARGE
A
WITH LEFT SIDE DISCHARGE
X in. (mm) Y in. (mm)
16-1/4 (413)
2-7/8 (73)
27-3/8 (695)
21-1/8 (537)
N/A 22-3/4 (578)
20 (508)
7-5/8 (194)
2-7/8 (73)
11-3/4 (298)
27-5/8 (701)
31-1/4 (793)
29-7/8 (758)
31-5/8 (803) 24-7/8 (632)
33"
837mm
2
FRONT OF UNIT
34 1/2"
876mm
SECTION A-A
4
CD
WR
HUM
2
CD
4
WR
CONNECTION SIZE / OPENING
Z in. (mm)
PX011
7/8"
3 (76)
3/4" NPT FEMALE
2-3/4 (70)
2-1/2 (64)
3 (76) 7/8"
7/8", 1-3/8", 1-3/4"
N/A
X
O
Y
3
ECS
ECR
WS
WR
HUM
2
ECR
WS
Z
CE
Y
WITHOUT RIGHT SIDE DISCHARGE
ECR
WS
Z
Y
CE
WITH RIGHT SIDE DISCHARGE
PX018-PX029
1-1/8"
1-3/8"
1/4"
1-1/8"
1-1/8"
REV : 6
REV DATE : 12/16
5
ECS
5
5
5
ECS