Liebert PX018 Installer's/User's Manual page 131

PRIMARY CONNECTION LOCATIONS
ELECTRICAL TOP
CONNECTIONS
LV1
E1
E2
TOP VIEW
A
FRONT VIEW
POINT DESCRIPTION
HWR HOT WATER REHEAT RETURN (OPTIONAL)
HWS HOT WATER REHEAT SUPPLY (OPTIONAL)
WS WATER SUPPLY
WR WATER RETURN
CD
CONDENSATE DRAIN
4
CE
CONDENSATE ELECTRICAL
HUM HUMIDIFIER SUPPLY LINE
2
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. All water piping is O.D. Copper except as noted.
DPN002946
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LIEBERT PCW
DOWNFLOW FRONT DISCHARGE MODELS
X
O
3
Y
FRONT OF UNIT
A
WITHOUT LEFT SIDE DISCHARGE
WITH LEFT SIDE DISCHARGE
X in. (mm)
2-7/8 (73)
N/A
31-1/4 (793)
31-5/8 (803)
32 15/16"
837mm
2
FRONT OF UNIT
WS
WR
WS
WR
CONNECTION SIZE / OPENING
Y in. (mm) Z in. (mm)
7-5/8 (194)
11-3/4 (298)
24-3/4 (629) 3 (76)
27-3/8 (695)
21-1/8 (537)
22-3/4 (578) 2-3/4 (70)
20 (508) 2-1/2 (64)
27-5/8 (701)
29-7/8 (758) N/A
24-7/8 (632)
X
O
3
Y
HWR
HWS
WS
WR
SECTION A-A
34 1/2"
876mm
2 HUM
HWS
CE
CD 4
WITHOUT RIGHT SIDE DISCHARGE
2
HUM
HWS
CE
4
CD
WITH RIGHT SIDE DISCHARGE
PW011-PW029
5/8"
1-1/8"
3/4" NPT FEMALE
1-1/2"
1/4"
7/8", 1-3/8", 1-3/4"
1"
REV DATE : 12/16
HWR
Z
Y
HWR
Z
Y
REV : 5