
036-21508-005-A-0305 
FILTER
ACCESS
BLOWER MOTOR
ACCESS
| DOT PLUGS | 
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| 
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| DISCONNECT SWITCH | 
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| LOCATION | 
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| MOUNTING BRACKET | 
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| FOR DICONNECT SWITCH | 
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| (Shipped attached to the | 
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| blower housing inside | 
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| the blower compartment) | A,B | 
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| 
 | WIRING ENTRY | CONTROL BOX | 
| 
 | (See Detail “B”) | ACCESS | 
DISCONNECT SWITCH LOCATION
AND MOTOR ACCESS PANEL FOR
UNIT WITH 
FIGURE 7 - DISCONNECT/BLOWER ACCESS LOCATION
TABLE 25: UTILITIES ENTRY
| HOLE | OPENING SIZE (DIA.) | USED FOR | 
 | |
| A | 7/8” KO1 | Control Wiring2 | 
 | Side | 
| 
 | Bottom | |||
| 
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| 
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| B | 2” KO1 | Power Wiring | 
 | Side | 
| 
 | 
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| 
 | Bottom | |||
| 
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| 
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| C | Gas Piping (Front) | |||
| D | Gas Piping (Bottom) | |||
1.Opening in the bottom to the unit can be located by the side in the insulation.
2.Do not remove the 2” knockout ring.
TABLE 26: MINIMUM CLEARANCES
| LOCATION | CLEARANCE | |
| Front | 24” (Cooling/Electric Heat) | |
| 32” (Gas Heat) | ||
| 
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| 
 | 
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| Rear | 12” (Less Economizer) | |
| 36” (With Economizer or Fixed | ||
| 
 | Air/Motorized Damper) | |
| 
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| Left Side (Filter Access) | 24” (Less Economizer) | |
| 36” (With Economizer) | ||
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| 
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| Right Side (Cond. Coil) | 24” | |
| Below Unit1 | 0” | |
| Above Unit2 | 72” (For | |
| Condenser Air Discharge) | ||
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1.Units may be installed on combustible floors made from wood or class A, B, or C roof covering material.
2.Units must be installed outdoors. Overhanging struc- tures or shrubs should not obstruct condenser air dis- charge outlet.
| Unitary Products Group | 37 |