Figure 34 Connections-Chilled Water Models; Table 30 Unit Connections, Chilled Water Models - Emerson Liebert CRV User Manual

Figure 34 Connections—chilled water models
Piping and electrical
connections available
at the top and bottom
of the unit.
TOP CONNECTIONS
3-1/4" (83mm)
9-1/2"
(242mm)
2-11/16"
(69mm)
46-1/4"
(1175mm)
1-3/4"
(45)
5"
(127mm)
2-3/16" (56mm)
3-1/4" (83mm)
Table 30 Unit connections, chilled water models
Unit Connections
CWS Chilled Water Supply
CWR Chilled Water Return
GD Gravity Coil Pan Drain
GDH Gravity Humidifier Drain
HS Humidifier Supply
CP Condensate Pump
HVT High Voltage Top Connection
High Voltage Bottom Entrance
HVB
(feed through the base of the unit)
LVT Low Voltage Top Connection
Low Voltage Bottom Entrance
LVB
(feed through the base of the unit)
Low Voltage Bottom Entrance
LVB2
(feed through the base of the unit)
Source: DPN001794, Rev. 2
® ™
Liebert CRV
REAR
17-5/16"
3-1/16" (77mm)
(440mm)
9-5/16
"
HS CWR
(237mm)
CP
CWS
2-11/16"
(69mm)
1-3/4" (45mm)
3-13/16"
LVT
HVT
1-1/2"
1-3/8"
(38mm)
LVT
2-1/8" (54mm)
4-13/16"
(122mm)
23-5/8" (600mm)
1-3/4" (44.5mm) and 2-1/2" (63.5mm)
Diameter 1-3/4" (44.5mm) 1 Place
Water Connections for Chilled Water Units—600mm (24") Units
6-1/8" 4-1/8"
(105mm)
(155mm)
1-1/8"
(28mm)
9-3/4"
(248mm)
12-3/4"
(325mm)
2-15/16" 8-7/8"
(74mm)
(226mm)
GDH or HS
2-11/16"
CWS
(69mm)
3-7/8"
3-1/16")
(98mm)
(77mm)
(97)
GD or CP
HVB
(35)
LVB
7-13/16"
(199mm)
2-3/16"(56mm) BOTTOM CONNECTIONS
(possible with raised floor)
CR040C (60 Hz)
1-1/4" FPT
1-1/4" FPT
1" MPT
N/A
1/2" FPT (top connection)
1/4" Compression Fitting
(bottom connection)
1/2" FPT
Combination Knockout Hole
Diameter 1-3/8" (35mm)
Knockout Hole Diameter
2-1/2" (63.5mm)
Knockout Hole Diameter
7/8" (22mm) 4 Places
Knockout Hole Diameter
1-3/32" (27.8mm) 2 Places
Combination Knockout Hole
56
1-3/4"
(44mm)
CWR
5-1/8"
(130mm)
LVB2
5-3/8" (136mm)
2-1/8" (54mm)
DPN001794
Rev. 2