|
|
|
|
| 111⁄2 |
|
|
|
|
|
|
|
| 3 |
|
| |
|
|
|
|
|
|
|
| |
|
|
|
|
| 111⁄2 |
|
| |
|
|
|
|
| 45⁄8 |
|
| |
|
|
|
|
|
|
|
| |
|
| 171⁄2 | 77⁄8 |
|
| |||
|
|
|
|
| All dimensions are in inches. They are sub- | |||
| 61⁄2 |
|
|
| ||||
|
|
|
| ject to change without notice. Certified di- | ||||
171⁄2 |
|
| ||||||
|
|
|
|
|
|
|
| mensions will be provided upon request. |
|
|
|
|
|
|
| ||
SCROLL COMPR.
ACCESS
UTILITIES ENTRY DATA
REAR VIEW
SIDE SUPPLY AND RETURN
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.
AIR FLOW LEGEND
RETURN AIR
SUPPLY AIR
OUTDOOR AIR
OUTDOOR AIR (Economizer)
271⁄2
| KNOCKOUT |
| |
HOLE | SIZE | USED FOR | |
| (DIA.) |
| |
A | 7/8" * | Control Wiring | |
(Side or Bottom)** | |||
|
| ||
B | 2" * | Power Wiring | |
(Side or Bottom) | |||
|
| ||
C | Gas Piping (Front) | ||
D | Gas Piping (Bottom) |
*Knockouts in the bottom of the unit can be located by the slice in the insulation.
**Do not remove the 2" knockout ring.
3⁄4“ CONDENSATE DRAIN
(must be trapped)
CLEARANCES
Front | 32" | |
| 12" (Less Economizer) | |
Back | 36" (With Economizer or Fixed | |
| Air/Motorized Air Damper) | |
Left Side (Filter Access) | 24" (Less Economizer) | |
36" (With Economizer) | ||
| ||
Right Side (Cond. Coil) | 24" | |
Below Unit1 | 0" | |
Above Unit2 | 72" (For Condenser Air Discharge) |
193⁄4
191⁄2447⁄8
DETAIL “A”
UNIT WITH ECONOMIZER RAIN HOOD
1Units may be installed on combustible floors made from wood or class A, B or C roof covering material (Applicable in the U.S.A. only).
2Units must be installed outdoors. Overhanging structures or shrubs should not obstruct the outdoor coil nor the fan outlet.
NOTE: A 1" clearance must be provided between any combustible material and the supply air ductwork for a distance of 3 feet from the unit.
The products of combustion must not be allowed to accumulate within a confined space and recirculate.
Locate unit so that the vent air outlet hood is at least:
∙Three (3) feet above any forced air inlet located within 10 horizontal feet (excluding those integral to the unit).
∙Four (4) feet below, 4 horizontal feet from, or 1 foot above any door or gravity air inlet into the building.
∙Four (4) feet from electric meters, gas meters, regulators and relief equipment.
307⁄8
191⁄8
DIMENSION "A"
FIXED |
| |
OUTDOOR | 12 | |
AIR DAMPER |
| |
|
| |
MOTORIZED | 161⁄2 | |
DAMPER | ||
|
| 101⁄4 |
|
| B | 31⁄2 |
| A | 81⁄4 |
"A" | 447⁄8 | 43⁄8 |
| DETAIL “B” |
|
FIG. 9 - DIMENSIONS AND CLEARANCE (3, 4, 5 & 6 TON)
UNIT WITH FIXED OUTDOOR
AIR/MOTORIZED DAMPER RAIN HOOD
14 | Unitary Products Group |
