Dimensions and Weights
12 CG-SVX038A-EN
Table 4. CGWR/CCAR 20 to 30 ton — in (mm)
Dimension CGWR 20 CGWR30 CCAR 20 CCAR30
A
(a)
76.6 (1946) 77.5 (1969) 70.4 (1788) 70.4 (1788)
B 59.8 (1519) 59.8 (1519) 45.8 (1163)* 45.8 (1163)*
C 19.3 (490) 20.1 (511) N/A N/A
D 26.7 (678) 26.7 (678) 26.7 (678) 26.7 (678)
E 28.9 (734) 28.9 (734) 28.9 (734) 28.9 (734)
F 37.0 (940) 37.0 (940) 37.0 (940) 37.0 (940)
G 17.0 (432) 17.0 (432) 17.0 (432) 17.0 (432)
H 20 (508) 20 (508) N/A N/A
I 36 (914) 36 (914) 36 (914) 36 (914)
J
(b)
36 (914) 36 (914) 36 (914) 36 (914)
K(b) 36 (914) 36 (914) 36 (914) 36 (914)
L 24 (610) 24 (610) 24 (610) 24 (610)
M 36 (914) 36 (914) 36 (914) 36 (914)
N 53.5 (1359) 53.5 (1359) 39.5 (1003)* 39.5 (1003)*
R 33.1 (841) 33.1 (841) 19.1 (485)* 19.1 (485)*
S 13.4 (240) 13.4 (240) N/A N/A
T 0.6 (15) 0.6 (15) 0.6 (15) 0.6 (15)
U 10.2 (259) 10.2 (259) 10.2 (259) 10.2 (259)
V 10.3 (262) 10.4 (264) N/A N/A
W 13.9 (353) 15.3 (389) N/A N/A
1 2 (51) VIC 2.5 (64) VIC 2 (51) VIC 2.5 (64) VIC
2 2 (51) VIC 2.5 (64) VIC 2 (51) VIC 2.5 (64) VIC
3 2 (51) FPT 2.5 (64) FPT N/A N/A
4 2 (51) FPT 2.5 (64) FPT N/A N/A
Reference
1 Evaporator Water Inlet 9
Condenser Return Waterbox End (CGWR only)-
minimum clearance (for maintenance)
2 Evaporator Water Outlet 10
Condenser Inlet/Outlet End (CGWR only) -
minimum clearance (for maintenance)
3 Condenser Water Inlet (CGWR only) 11 Condenser (CGWR only)
4 Condenser Water Outlet (CGWR only) 12 Evaporator
5 Power Disconnect (Optional) 13 Panel Power Section — door swing 24 in (610 mm)
6 Power Wire Entry 14 Panel Control Section — door swing 24 in (610 mm)
7 Control Wire Entry 15
Additional minimum clearance needed for units with water
regulating valve option
8 Control Panel 16
Location of CCAR refrigerant line connections, 7/8 in liquid
line and 1-3/8 in discharge lines
(a)For CGWR020 and 030: If water regulating valve option is ordered, the overall length is 90.9 in and 93.1 in, respectively.
(b)Exceptions:
1. A minimum clearance of 42 in (1067mm) is required to other electrically grounded parts.
2. A minimum clearance of 48 in (1220mm) is required between two units opposite each other (front-to-front or back-to-back) or to other electrically
live parts. See Section 110.26 of National Electrical code (NEC).