Location/Service Access
To facilitate installation and provide service, and maintenance
access, follow the recommended clearances in
Table 2
.
Minimum clearances required by local, state, or federal codes
such as the NEC take precedence over those listed below .
Clearance is required to allow room for filter access, mechanical
cleaning of the condenser tubes and economizer coil, access to
expansion valves and other control components, and to allow for
possible fan shaft or compressor removal .
Table 2: Recommended Clearances
Location
Clearance Length, inches (mm)
Control panel
42 (1067)
Unit rear, filter section
24 (610)
Access side
36 (914)
Unit front
36 (914)
Opposite access side
18 (457)
Figure 3: Recommended Service and Maintenance Clearance
30
WATER SUPPLY
WATER RETURN
I
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5
IM 1032-2 • Self-Contained Air Conditioning Systems
