REV : 6
REV DATE : 12/16
DPN002941
Page :1 /1
UPFLOW CHILLED WATER MODELS
Form No.: DPN001040_REV4
PRIMARY CONNECTION LOCATIONS
LIEBERT PCW
Z
Y
RIGHT SIDE VIEW
CD
CONNECTION SIZE / OPENING
WS WATER SUPPLY 5-1/8 (130)
WR WATER RETURN 2-7/8 (73)
HWR HOT WATER REHEAT RETURN (OPTIONAL) 2-5/8 (67) 10 (254)
HWS HOT WATER REHEAT SUPPLY (OPTIONAL) 4-1/4 (108) 3-1/4 (83)
CD
CONDENSATE DRAIN
CDP
CONDENSATE DRAIN WITH PUMP
HUM HUMIDIFIER SUPPLY LINE 29-1/2 (749) 26 (660) 1/4"
E1 ELECTRICAL CONN. (HIGH VOLT) 30 (762)
E2 ELECTRICAL CONN. (HIGH VOLT) 27-3/4 (705)
LV1 ELECTRICAL CONN. (LOW VOLT) 27-1/2 (699)
LV2 ELECTRICAL CONN. (LOW VOLT) 26-1/2 (673)
N/A
1-1/2 (38)
31-1/4 (794)
25-5/8 (651)
1"
7/8”, 1-3/8”, 1-3/4”
1-1/8"
5/8"
N/A
LV1
LV2
X
Y
O
TOP VIEW
32 5/8"
828mm
34 1/2"
876mm
FRONT OF UNIT
E1
E2
HUM
CDP
WR
WS
FRONT OF UNIT
SUPPLY AIR
DISCHARGE OPENING
2
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. Unit with front return shown. Bottom return with rear return floorstand also available.
4. All water piping is O.D. Copper except as noted.
HWS
HWR
2
1
TOP VIEW
30 1/2"
775mm
28 7/16"
723mm
30 1/4"
768mm
Duct
Flange
32 9/16"
827mm
Duct Flange
5 9/16"
142mm