York DM 048, DM072 Unit Dimensions Rear View, Disconnect/Blower Access Location, Utilities Entry

Models: DM 036 DM 048 DM 060 DM072

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FIGURE 7: UNIT DIMENSIONS (REAR VIEW)

FIGURE 7: UNIT DIMENSIONS (REAR VIEW)

FILTER

ACCESS

BLOWER MOTOR

ACCESS

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 LOCATION

TABLE 27: 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.

036-21502-002-A-0303

TABLE 28: MINIMUM CLEARANCES

LOCATION

CLEARANCE

 

 

Front

24” (Cooling/Electric Heat)

32” (Gas Heat)

 

 

 

 

12” (Less Economizer)

Back

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.

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Unitary Products Group

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York DM 048, DM072 Unit Dimensions Rear View, Disconnect/Blower Access Location, Utilities Entry, Minimum Clearances