Trane Cold Generator CGWR Series Installation, Operation And Maintenance Manual page 12

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