![FIGURE 4 - FRONT VIEW DIMENSIONS](/images/new-backgrounds/35140/3514059x1.webp)
ECONOMIZER / MOTORIZED DAMPER FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS (See detail Y)
| BLOWER MOTOR |
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| ACCESS (Location | BLOWER ACCESS | |
BLOWER | of Optional VFD Bypass) | (Location of | |
COMPARTMENT |
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| Optional VFD) |
ACCESS |
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(Auxiliary) |
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DOT PLUG |
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(For pressure |
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drop reading) |
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GAS OR ELECTRIC
HEAT
ACCESS
VENT AIR
OUTLET
HOODS
COMBUSTION
AIR INLET HOOD
(C) GAS
SUPPLY
ENTRY
CONTROL BOX
ACCESS
35
21.00
5
RETURN
33 AIR
COMPRESSOR ACCESS |
CONDENSER
COILS
(A) CONTROL WIRING
92 ENTRY
DISCONNECT
SWITCH
LOCATION
(B)POWER WIRING ENTRY
BOTTOM SUPPLY
AND RETURN
AIR OPENINGS
(See Note)
COIL
GUARD
KIT
UNIT BASE RAILS |
|
Shown separately to illustrate | (D) |
Bottom Duct openings. Power | |
and Gas Piping Connection | GAS SUPPLY |
location. | ENTRY |
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NOTE:
For curb mounted units, refer to the curb hanger dimensions of the curb for proper size of the supply and return air duct connections.
SUPPLY | |
AIR | |
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(B)POWER WIRING ENTRY
(A) CONTROL WIRING | |
| ENTRY |
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FIGURE 4 - FRONT VIEW DIMENSIONS
TABLE 25: UTILITIES ENTRY DATA
HOLE | OPENING SIZE | USED FOR |
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(DIA.) |
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A | Control Wiring |
| Side | |
3/4” NPS (Fem.) |
| Bottom | ||
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B | Power Wiring |
| Side | |
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3” NPS (Fem.) |
| Bottom | ||
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C | Gas Piping | (Front)1 | ||
D | Gas Piping (Bottom)1, 2 |
1.
2.Opening in the bottom of the unit can be located by the slice in the insulation.
NOTE: All entry holes should be field sealed to prevent rain water entry into the building.
30 | Johnson Controls Unitary Products |