Unit Clearances And Weights; Recommended Unit Clearances - Trane CVHE Installation, Operation And Maintenance Manual

Unit Clearances and Weights

Recommended Unit Clearances

Adequate clearances around and above the chiller are
required to allow sufficient access for service and
maintenance operations. Specific unit clearance
requirements are indicated in the submittal package
provided for your unit.
• Do NOT install piping or conduit above the
compressor motor assembly or behind the suction
elbow of the unit.
• Minimum vertical clearance above the unit is 3 ft
(92 cm).
Figure 4. Clearance requirements
Table 1. Clearance requirements
Evaporator Size
Shell Combo
Short/Short
032 Short/Long Short/Long
Long/Long
Short/Short
050 Short/Long Short/Long
Long/Long
Short/Short
080 Short/Long
Short/Long
CVHE-SVX02M-EN
A B
cm
in. in.
45 114 141
77 195 219
45 114 187
45 114 141
78 198 219
45 114 187
53 134 141
85 215 219
• Use a housekeeping pad to provide better service
clearances; refer to submittal for more information.
Per National Electric Code (NEC) Article 110: Unit
mounted starters from 0 to 600V require a 42 inch
(107 cm) clearance, 601 to 2500V require a 48 inch
(122 cm) clearance, and 2501 to 9000V require a 60 inch
(152 cm) clearance. Refer to NEC and local electrical
codes for starter and control panel clearance
requirements.
C
cm cm
in.
358 321 815
556 431 1094
474 411 1043
358 321 815
556 431 1094
474 411 1043
358 329 835
556 439 1115
D E
cm
in. in.
34 86 53
34 86 53
34 86 53
40 101 62
40 101 62
40 101 62
36 91 76
36 91 76
cm
134
134
134
157
157
157
193
193
15