York R-410A ZJ/ZR/ZF180-300Unit Dimensions, ZJ/ZR Unit Dimensions Front View, Utilities Entry

251934-YTG-G-0708

ZJ/ZR/ZF180-300 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 ACCESS
BLOWER	of Optional VFD Bypass)		(Location of
COMPARTMENT			Optional VFD)
ACCESS
(Auxiliary)
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
			CONTROL BOX
			ACCESS
			35
			35-1/4

21.00

9-3/4

6-3/8

5

46-5/8

11-1/2

5-7/8

RETURN

33 AIR

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)

COIL

GUARD

KIT

UNIT BASE RAILS
Shown separately to illustrate	(D)
Bottom Duct openings. Power
and Gas Piping Connection	GAS SUPPLY
location.	ENTRY

NOTE:

For curb mounted units, refer to the curb hanger dimensions of the curb for proper size of the supply and return air duct connections.

2-3/4	SUPPLY
	AIR
	21-1/2

11-1/8

12-1/2

46-5/8

9-1/4

3-3/4

(B)POWER WIRING ENTRY

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