York 300 warranty Utilities Entry, Back

036-21410-001-A-0502

ECONOMIZER / MOTORIZED DAMPER FIXED OUTDOOR INTAKE AIR AND POWER EXHAUST RAIN HOODS (See detail Y)

BLOWER	BLOWER MOTOR	BLOWER
COMPARTMENT	ACCESS
		ACCESS
ACCESS
(Auxillary)
DOT PLUG	52-5/8
(For pressure
drop reading)
GAS OR
ELECTRIC
HEAT ACCESS
VENT AIR
OUTLET
HOODS

COMBUSTION

AIR INLET HOOD

(C) GAS

SUPPLY

ENTRY 7-1/8

136-1/4

21.00

9-3/4

6-3/8

5

180-19/32	COMPRESSOR ACCESS
	(See detail X)

COIL

GUARD

KIT

CONDENSER

COILS

(A)CONTROL WIRING

92ENTRY

DISCONNECT

CONTROL BOX	46-5/8
ACCESS	5-7/8
35
35-1/4
	RETURN
33	AIR

11-1/2

SWITCH

LOCATION

(B) POWER	All dimensions are in inches. They are
WIRING ENTRY
	subject to change without notice.
BOTTOM SUPPLY	Certified dimensions will be provided
	upon request.
AND RETURN
AIR OPENINGS

(See Note)

2-3/4

UNIT BASE RAILS

Shown separately to illustrate	(D)
Bottom Duct openings. Power	GAS SUPPLY
and Gas Piping Connection	ENTRY
location.	11-1/8

NOTE:	12-1/2
For curb mounted units, refer to the curb hanger
dimensions of the curb for proper size of the	46-5/8
supply and return air duct connections.

SUPPLY	3-3/4
AIR

21-1/2

	(B) POWER WIRING
	ENTRY
8-1/8	(A) CONTROL WIRING
	ENTRY
9-1/4
9-3/4

FIGURE 3: UNIT DIMENSIONS DJ180, 210, 240 & 300 (FRONT VIEW)

TABLE 38: MINIMUM CLEARANCES

LOCATION	CLEARANCE
Front	36”
Back	24” (Less Economizer)
	49” (With Economizer)
Left Side (Filter Access)	24” (Less Economizer)
	36” (With Economizer)
Right Side (Cond. Coil)	36”
Below Unit1	0”
Above Unit2	72” With 36” Maximum
	Horizontal Overhang (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 outdoors. Overhanging structures or shrubs should not obstruct condenser air discharge outlet.

NOTE: A 1” clearance must be provided between any com- bustible material and the supply air ductwork for a distance of 3 feet from the unit.

NOTE: The products of combustion must not be allowed to accumulate within a confined space and recirculate.

TABLE 39: UTILITIES ENTRY

HOLE	OPENING SIZE (DIA.)	USED FOR
A	1-1/8” KO	Control Wiring	Front
	3/4” NPS (Fem.)		Bottom
B	3-5/8” KO	Power Wiring	Front
	3” NPS (Fem.)		Bottom
C	2-3/8” KO	Gas Piping (Front)1
D	1-11/16” Hole	Gas Piping (Bottom)1,2

1.One-inch Gas Piping MPT Required.

2.Opening in the bottom to the unit can be located by the side in the insulation.

NOTE: Locate unit so that the vent air outlet hood is at least:

•Three (3) feet above any force 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 and gas meters, regulators and relief equipment.

NOTE: All entry holes should be field sealed to prevent rain water entry into building.

44 Unitary Products Group