York D2EG 048 User Manual

Unitary Products Group

035-14832-003-A-0204

FIG. 9 - DIMENSIONS AND CLEARANCES (3, 4 & 5 TON)

All dimensions are in inches. They are

subject to change without notice. Certi-

fied dimensions will be provided upon

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.

HOLE

KNOCKOUT

SIZE

(DIA.)

USED FOR

7/8" *

Control Wiring

(Side or Bot-

tom)**

2" *

Power Wiring

(Side or Bot-

tom)

1-5/8"

Gas Piping

(Front)

1-1/2"

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.

UTILITIES ENTRY DATA

(Direct Drive Units)

CLEARANCES

Front

32"

Back

12" (Less Economizer)

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 Unit

Above Unit

72" (For Condenser Air Discharge)

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 oudoors. 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.

SIDE SUPPLY AND RETURN

AIR OPENINGS

REAR VIEW

UNIT WITH ECONOMIZER RAIN HOOD

“A”

“ CONDENSATE

DRAIN

(must be trapped)

DETAIL “A”

DETAIL “B”

UNIT WITH FIXED OUTDOOR

AIR/MOTORIZED DAMPER RAIN HOOD

DIMENSION “A”

FIXED

OUTDOOR

AIR DAMPER

MOTORIZED

DAMPER

AIR FLOW LEGEND

RETURN AIR

SUPPLY AIR

OUTDOOR AIR

(Economizer)