Louvered Discharge Opening Considerations - Lennox VPA048H4 Installation & Operation Instructions

Vpa***h4-2p vrf systems outdoor units mini-vrf heat pump
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Unit
Rear
Supply air inlet
requirements
1721.06 sq.in.
or
CFM = 4100
NOTES- Louver angle should not exceed 15°.
24 in. (610 mm) clearance required on top of unit.
Makeup air requirements are equal to or greater than discharge air volume. Size makeup air openings
appropriately to supply adequate air for the outdoor unit.
Unit clearances apply.
Check fan load amps (FLA), during Forced Cooling operation, after installation.
Install a field-supplied drain pan under the unit.
Figure 13. Louvered Discharge Opening Considerations
Exterior Wall
Discharge Air Opening
36
(914)
Minimum
(Service
Clearance)
11
55
(1397)
Before
Adjacent
Obstructions

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