York 251934-YTG-J-0910 manual ZJ/ZR Unit Dimensions Front View, Utilities Entry

251934-YTG-J-0910

Unit Dimensions

ZJ/ZR Unit Dimensions Front View

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

	BLOWER MOTOR
	ACCESS (Location
BLOWER	of Optional VFD Bypass)
COMPARTMENT
ACCESS
(Auxiliary)
DOT PLUG		52-5/8
(For pressure
drop reading)

GAS OR ELECTRIC

HEAT

ACCESS

VENT AIR

OUTLET

HOODS

COMBUSTION

AIR INLET HOOD

UNIT BASE RAILS

Shown separately to illustrate Bottom Duct openings. Power and Gas Piping Connection location.

BLOWER ACCESS (Location of Optional VFD)

		21.00
(C) GAS		9-3/4
SUPPLY
ENTRY	7-1/8
136-1/4
		6-3/8
		5
		46-5/8
CONTROL BOX		11-1/2
ACCESS	5-7/8
	35
	35-1/4
		RETURN
	33	AIR
	2-3/4	SUPPLY
		AIR
		21-1/2

(D)

GAS SUPPLY

ENTRY 11-1/8

180-19/32 COMPRESSOR ACCESS

CONDENSER

COILS

(A) CONTROL WIRING

92 ENTRY

DISCONNECT

SWITCH

LOCATION

(B)POWER WIRING ENTRY

BOTTOM SUPPLY

AND RETURN

AIR OPENINGS

(See Note)

3-3/4

(B) POWER WIRING

ENTRY

COIL

GUARD

KIT

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

9-1/4

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

Utilities Entry

Hole	Opening Size	Used For
	Diameter
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 NPT Required.

2.Opening in the bottom to 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.

98 Johnson Controls Unitary Products