Piping
Liebert
®
CW
™
System Design Manual 58
Figure 5-6 Primary connection locations, downflow, CW076 – CW084 with EC fans
Point Description X, in (mm) Y, in (mm) Connection Size / Opening, in (mm)
CD
Condensate Drain * 76-3/8 (1940) 30-7/8 (784) 3/4 (19) FPT
w/Optional Condensate Pump 76-3/8 (1940) 30-7/8 (784) 1/2 (13) Cu Sweat
HUM Humidifier Supply Line 73-7/16 (1865) 31-7/16 (799) 1/4 (6) Cu Sweat
CWP
Chilled Water Piping Slot (Center) 91-3/8 (2321) 31-3/8 (797) 101-5/16 x 2-15/16 (277 x 74)
Supply and Return Piping Diameter — — 2-1/8 (54)
HV High Volt Electrical Connection 83-7/8 (2130) 30-7/8 (784) 3 (76)
LV Low Volt Electrical Connection 81-3/8 (2067) 31-7/16 (799) 7/8 (22)
B Blower Outlet Opening 9-13/16 (249) 33 (838) 60-13/16 x 31 (1544 x 787)
* 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.
FRONT VIEW
A
A
35"
889mm
99"
2514mm
FRONT OF UNIT
SECTION A-A
CD
HUM
CWP
HV
LV
B
31"
787mm
TYPICAL
AIR DISCHARGE AREA
28"
711mm
TYPICAL
AIR DISCHARGE AREA
0
X
Y
ALL DIMENSIONS FROM
REAR CORNER OF UNIT
INCLUDING PANELS
NOTE: Drawing not to scale.
Tolerance on
all piping locating
dimensions
± 1/2" (13mm).
DPN002034
Rev. 2
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