York DM 300, DM 240, DM 180 warranty Utilities Entry Data, Front, View, YTG-B-0107

COIL GUARD

48-5/8"(15 TON)

52-5/8" (20, 25 TON)

CONDENSER COILS

(A)

CONTROL WIRING ENTRY

(B)

POWER WIRING ENTRY

COMPRESSOR ACCESS

262259-YTG-B-0107

BLOWER ACCESS

(Location Of

Optional VFD)

BLOWER MOTOR ACCESS	FIELD-SUPPLIED
	DISCONNECT SWITCH
(Location Of Optional
	LOCATION
VFD Bypass)
BLOWER
COMPARTMENT
ACCESS
(Auxiliary)
DOT PLUG
(For pressure
Drop Reading)
ELECTRIC/
GAS HEAT
ACCESS

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

VENT AIR

OUTLET

HOODS

COMBUSTION		TON)
AIR INLET		TON)
	-1/4"(15	25
	(20,

21"

5"

7-1/8"

HOOD

125	-1/4”
136

6-3/8"

)

9-3/4"

(C)

GAS SUPPLY ENTRY

5-7/8"

46-5/8"

CONTROL BOX

ACCESS 35"

92"

11-1/2"

FRONT

VIEW			TON)	RETURN
			25
	-1/4"(15		TON)
	12	(20,		AIR
	-1/4”			33"
	35

SUPPLY

AIR

2-3/4"21-1/2"

	11-1/8"
UNIT BASE WITH RAILS
Shown separately to illustrate	(D)
Bottom Duct openings, Power	GAS SUPPLY
and Gas Piping Connection	ENTRY

locations
NOTE:	46-5/8"
For curb mounted units, refer to the curb hanger
	9-1/4"
dimensions of the curb for the proper size of the
	12-1/2"
supply and return air duct connections.

BOTTOM SUPPLY AND RETURN AIR OPENINGS (See Note)

3-3/4"

All dimensions are in inches. They are subject to change without notice. Certified dimensions will be provided upon request.

(B)

POWER WIRING ENTRY

(A)

8-1/8"CONTROL WIRING ENTRY

9-3/4"

FIGURE 4 - UNIT DIMENSIONS & CLEARANCES 15, 20 & 25 TON

TABLE 26: UTILITIES ENTRY DATA

HOLE	OPENING SIZE	USED FOR
	(DIA.)
A	1-1/8” KO	Control Wiring		Side
	3/4” NPS (Fem.)			Bottom
B	3-5/8” KO	Power Wiring		Side
	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 of 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.

30 Unitary Products Group