Vertiv Liebert CW 084 - Page 116

REV : 5
REV DATE : 6/19
DPN001693
Page :1 /1
CW146 & CW181 DOWNFLOW MODELS W/ EC FANS
Form No.: DPN001040_REV4
PRIMARY CONNECTION LOCATIONS
LIEBERT CW
FRONT OF UNIT
FRONT VIEW
SECTION A-A
ALL DIMENSIONS FROM
REAR CORNER OF UNIT
INCLUDING PANELS
E2
HUM
CD
LV1
LV2
O
X
Y
A A
CWS
CWR
47"
1194mm
122"
3099mm
LV3
E1
POINT DESCRIPTION X Y CONNECTION SIZE / OPENING
CONDENSATE DRAIN 110" (2794mm) 35" (889mm) 1-1/4" NPT Female
W/ OPTIONAL PUMP 110" (2794mm) 35" (889mm) 1/2" O.D. Cu
HUM HUMIDIFIER SUPPLY LINE 101" (2565mm) 43" (1092mm) 1/4" O.D. Cu
2-WAY CHILLED WATER SUPPLY 117" (2972mm) 37" (940mm) 3-1/8"
3-WAY CHILLED WATER SUPPLY 117" (2972mm) 37" (940mm) 3-1/8"
2-WAY CHILLED WATER RETURN 117" (2972mm) 30" (762mm) 3-1/8"
3-WAY CHILLED WATER RETURN 117" (2972mm) 30" (762mm) 3-1/8"
E1 ELECTRICAL CONN. (HIGH VOLT) 113" (2870mm) 43" (1092mm) 2"
E2 ELECTRICAL CONN. (HIGH VOLT) 110" (2794mm) 43" (1092mm) 2"
LV1 ELECTRICAL CONN. (LOW VOLT) 2-1/2" (64mm) 36" (914mm) 7/8"
LV2 ELECTRICAL CONN. (LOW VOLT) 2-1/2" (64mm) 37-1/2" (953mm) 7/8"
LV3 ELECTRICAL CONN. (LOW VOLT) 2-1/2" (64mm) 39" (991mm) 7/8"
CD
CWS
CWR
*
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.
2
Blower
Outlet
Blower
Outlet
Blower
Outlet