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| LOCATION | CONTROL |
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| FILTER ACCESS |
| BOX ACCESS |
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COIL
COMPRESSOR
ACCESS
325⁄8
FRONT VIEW
ELECTRIC
HEAT
821⁄4ACCESS
3⁄4“ PVC FEMALE |
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COND. DRAIN |
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| 447⁄8 |
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(See Detail ”A") |
| A, B | ||
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| WIRING ENTRY | ||
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| (See Detail “B”) | ||
53⁄8 |
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| 77⁄8 |
BOTTOM SUPPLY & RETURN AIR OPENINGS (SEE NOTE)
B - POWER WIRING ENTRY
A - CONTROL WIRING ENTRY
CLEARANCES
61⁄2
63⁄4 171⁄2
81⁄8
83⁄8
21⁄2
111⁄2
171⁄2
UNIT BASE WITH RAILS
Shown separately to illustrate bottom duct openings and power connection locations.
NOTE: For
DUCT COVERS - Units are shipped with all air duct openings covered.
For side duct applications;
1.Remove and discard the supply and return air duct covers.
2.Connect ductwork to duct flanges on the rear of the unit.
For bottom duct applications;
1.Remove the side supply air duct cover to gain access to the bottom supply air knockout panel.
2.Remove and discard the bottom knockout panel.
3.Replace the side duct cover.
4.With filter section access panel removed from the unit, remove and discard the bottom return air knockout panel.
5.Replace the filter access panel.
Front | 24" | |
| 12" (Less Economizer) | |
Back | 36" (With Economizer or | |
Fixed Air/Motorized | ||
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| Damper) | |
Left Side | 24" (Less Economizer) | |
(Filter Access) | 36" (With Economizer) | |
Right Side (OD Coil) | 24" | |
Below Unit1 | 0" | |
Above Unit2 | 72" (For Outdoor Air | |
| Discharge) |
NOTE:
Units and ductwork are approved for zero clearance to combustible materials when equipped with electric heaters.
1Units may be installed on combustible floors made from wood or class A, B or C roof covering material. (Applicable in USA only).
2Units must be installed oudoors. Overhanging structures or shrubs should not obstruct the outdoor coil nor the fan outlet.
111⁄2
3
111⁄2
45⁄8
171⁄2 77⁄8
171⁄2 61⁄2
REAR VIEW
SIDE SUPPLY AND RETURN
AIR OPENINGS
All dimensions are in inches. They are sub- ject to change without notice. Certified di- mensions will be provided upon request.
UTILITIES ENTRY DATA
| KNOCKOUT |
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HOLE | SIZE | USED FOR | |
| (DIA.) |
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A | 7/8" * | Control Wiring | |
(Side or Bottom)** | |||
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B | 2" * | Power Wiring | |
(Side or Bottom) | |||
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*Knockouts in the bottom of the unit can be located by the slice in the insulation.
**Do not remove the 2" knockout ring.
AIR FLOW LEGEND
RETURN AIR
| 3⁄4“ CONDENSATE | SUPPLY AIR | 307⁄8 |
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| DRAIN |
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| 101⁄4 |
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271⁄2 | (must be trapped) | OUTDOOR AIR |
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| 193⁄4 | OUTDOOR AIR | 191⁄8 | B |
| 31⁄2 | |
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| A |
| 81⁄4 | |
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| DIMENSION "A" |
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191⁄2 | 447⁄8 | FIXED |
| "A" | 447⁄8 |
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OUTDOOR | 12 | 4 | 3 | ||||
| DETAIL “A” | AIR DAMPER |
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| DETAIL “B” | ⁄8 | |
| MOTORIZED |
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UNIT WITH ECONOMIZER RAIN HOOD | 161⁄2 |
| UNIT WITH FIXED OUTDOOR |
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DAMPER |
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| AIR/MOTORIZED DAMPER RAIN HOOD |
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FIG. 6 - DIMENSIONS & CLEARANCES - 3, 4 & 5 TONS
8 | Unitary Products Group |