Liebert PX018 Installer's/User's Manual page 123

ELECTRICAL TOP
CONNECTIONS
LV3
E3
E4
TOP VIEW
A
B
FRONT VIEW
POINT DESCRIPTION
L1 LIQUID LINE SYSTEM
G1 HOT GAS DISCHARGE
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 refrigerant & water piping connections are O.D. Copper except as noted.
DPN002938
Page :1 /1
LIEBERT PDX
PRIMARY CONNECTION LOCATIONS
DOWNFLOW AIR COOLED MODELS
X
O
1
Y
FRONT OF UNIT
A
B
X in. (mm) Y in. (mm)
24-3/4 (629)
2-7/8 (73)
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)
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)
2
CD
33"
837mm
CE
E2
E1
FRONT OF UNIT
HUM
34 1/2"
876mm
SECTION A-A
Bottom Connections
SUPPLY AIR
DISCHARGE
28 9/16"
OPENING
725mm
30 1/2"
775mm
SECTION B-B
CONNECTION SIZE / OPENING
PX011 PX018, PX023 PX029
3/8" 1/2" 5/8"
1/2" 5/8" 7/8"
3/4" NPT FEMALE
1-1/2"
1/4"
7/8" 1-1/8"
7/8", 1-3/8", 1-3/4"
1-1/8"
1-1/2"
1"
X
O
1
Y
ECS 3
ECR 3
L1
G1
LV1
LV2
FRONT OF UNIT
REV : 7
REV DATE : 12/16