REV : 6
REV DATE : 6/19
DPN002036
Page :1 /1
DOWNFLOW MODELS CW038 & CW041 W/ EC FANS
Form No.: DPN001040_REV4
PRIMARY CONNECTION LOCATIONS
LIEBERT CW
FRONT VIEW
A A
FRONT OF UNIT
SECTION A-A
0
X
Y
ALL DIMENSIONS FROM
RIGHT REAR CORNER OF UNIT
WITH PANELS ASSEMBLED
35"
889mm
50"
1270mm
CWP
HV
POINT DESCRIPTION X Y CONNECTION SIZE / OPENING
CONDENSATE DRAIN 3/4" (19mm) NPT Female
W/ OPTIONAL CONDENSATE PUMP 1/2" (13mm) O.D. Cu
HUM HUMIDIFIER SUPPLY LINE 34 9/16" (878mm) 31 3/8" (797mm) 1/4" (6mm) O.D. Cu
CHILLED WATER PIPING SLOT (CENTER) 43 7/16" (1104mm) 31 5/8" (803mm) 9"(229mm) X 2 1/2"(64mm)
CW038: 1 3/8"(32mm)
CW041: 1 5/8"(41mm)
HV HIGH VOLT ELECTRICAL CONNECTION 37 7/16" (951mm) 2 1/2" (64mm)
LV LOW VOLT ELECTRICAL CONNECTION 35 7/16" (900mm) 7/8" (22mm)
CWP
SUPPLY & RETURN PIPING DIAMETER
31 5/8" (803mm)
CD 35 1/16" (891mm) 29 5/16" (745mm)
N/A
HUM
LV
CD
Notes:
1. Drawing not to scale. Tolerance on all piping dimensions is ± (13mm) 1/2".
2. 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. Select appropriate drain system materials. The drain line must comply with all local codes.
3. Optional Condensate Pump to be installed under unit.
2
3
Blower
Outlet
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