Figure 5-7 Primary Connection Locations, Downflow, Cw089, Cw106 And Cw114 With Ec Fans - Emerson CW026 Design Manual

Figure 5-7 Primary connection locations, downflow, CW089, CW106 and CW114 with EC fans

NOTE: Drawing not to scale.
Tolerance on
all piping dimensions
is ± 1/2" (13mm).
CWR 3
CWS 3
CWS 2
HUM
CWR 2
Point Description
Condensate Drain *
CD
w/ Optional Pump
HUM Humidifier Supply Line
CWS 2 2-Way Chilled Water Supply
CWS 3 3-Way Chilled Water Supply
CWR 2 2-Way Chilled Water Return
CWR 3 3-Way Chilled Water Return
E1 Electrical Connection (High Volt)
E2 Electrical Connection (High Volt)
LV1 Electrical Connection (Low Volt)
LV2 Electrical Connection (Low Volt)
B Blower Outlet
* 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.
A
28 1/16"
712mm
TYPICAL
AIR DISCHARGE
AREA
CD
X, in. (mm)
103-1/2 (2629)
103-1/2 (2629)
107-1/2 (2731)
118-1/2 (3010)
115-1/2 (2934)
112-1/2 (2858)
115-1/2 (2934)
35 (889)
34 (864)
35-1/2 (902)
33-1/2 (851)
Piping Connections—Downflow Models with EC Fans
FRONT VIEW
SECTION A-A
31"
787mm
TYPICAL
AIR DISCHARGE
AREA
LV1
E1
FRONT OF UNIT
122"
3099mm
Y, in. (mm)
28 (711)
28 (711)
29 (737)
31 (787)
31 (787)
31 (787)
22 (559)
31 (787)
29 (737)
26-1/2 (673)
26-1/2 (673)
4 (102) 33 (838)
59
ALL DIMENSIONS FROM
A
REAR CORNER OF UNIT
INCLUDING PANELS
X
LV2
E2
B
Connection Size / Opening
1-1/4" FPT
1/2" Cu Sweat
1/4" Cu Sweat
CW106: 2-1/8"; CW089, CW114: 2-5/8"
CW106: 2-1/8"; CW089, CW114: 2-5/8"
CW106: 2-1/8"; CW089, CW114: 2-5/8"
CW106: 2-1/8"; CW089, CW114: 2-5/8"
2"
2"
1-3/8"
1-3/8"
94 x 31 (2388mm x 787mm)
® ™
Liebert CW System Design Manual
O
Y
35"
889mm
DPN001628
Rev. 5