York 48 Unit Dimensions Rear View, Disconnect/Blower Access Loca, Tion, Utilities Entry, Location

255040-YTG-A-0506

FIGURE 7 - UNIT DIMENSIONS (REAR VIEW)

FILTER

ACCESS

BLOWER MOTOR

ACCESS

	DOT PLUGS
	FIELD-SUPPLIED
	DISCONNECT SWITCH
	LOCATION
	MOUNTING BRACKET
	FOR DICONNECT SWITCH
	(Shipped attached to the
	blower housing inside
	the blower compartment) A,B
	WIRING ENTRY		CONTROL BOX
	(See Detail “B”)		ACCESS
	DISCONNECT SWITCH LOCATION
	AND MOTOR ACCESS PANEL FOR
	UNIT WITH “BELT-DRIVE” OPTION
FIGURE 8 - DISCONNECT/BLOWER ACCESS LOCA-
	TION
TABLE 21: UTILITIES ENTRY
HOLE	OPENING SIZE (DIA.)		USED FOR
A	7/8” KO1	Control Wiring2		Side
				Bottom
B	2” KO1	Power Wiring		Side
				Bottom
C	1-5/8” KO	Gas Piping (Front)
D	1-1/2” KO	Gas Piping (Bottom)

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

2.Do not remove the 2” knockout ring.

TABLE 22: MINIMUM CLEARANCES

LOCATION	CLEARANCE
Front	24” (Cooling/Electric Heat)
	32” (Gas Heat)
Rear	12” (Less Economizer)
	36” (With Economizer or Fixed
	Air/Motorized 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)

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 struc- tures or shrubs should not obstruct condenser air dis- charge outlet.

26 Unitary Products Group