CVHH-SVX001A-EN 15
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 92 cm
(3 feet).
• Use a housekeeping pad to provide better service
clearances; refer to submittal for more information.
Per NEC Article 110: Unit mounted starters from 0–600V
require a 107 cm (42 inch) clearance, 601–2500V require a
122 cm (48 inch) clearance, and 2501–9000V require a
152 cm (60 inch) clearance. Refer to NEC and local
electrical codes for starter and control panel clearance
requirements.
Figure 4. Clearance requirements
Optional unit
mounted
starter
Condenser
Evaporator
Economizer
Motor
B
A
E
Right hand tube pull shown,
apply tube pull clearance
dimension to left end for
left hand tube pull.
These dimensions per
NEC Article 110
46 cm (18 in.)
C
D
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