York WR300, WR240 warranty Utilities Entry Data, Unitary Products Group, Hole, Used For

Models: WR240 WR300

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TABLE 34: UTILITIES ENTRY DATA

262292-YTG-B-0107

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

 

BLOWER MOTOR

 

 

ACCESS (Location of

BLOWER ACCESS

BLOWER

Optional VFD Bypass)

(Location of

 

Optional VFD)

COMPARTMENT

 

ACCESS

 

 

180-19/32

COMPRESSOR ACCESS

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

ENTRYHOLE 7-1/8

136-1/4

CONTROL BOX

ACCESS

35

35-1/4

21.00

9-3/4

6-3/8

5USED FOR

46-5/8Manual background

11-1/2

5-7/8

RETURN

33 AIR

92

(B)POWER WIRING ENTRY

BOTTOM SUPPLY AND RETURN AIR OPENINGS

(See Note)

COIL

GUARD

KIT

CONDENSER

COILS

(A)CONTROL WIRING ENTRY

DISCONNECT

SWITCH

LOCATION

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

UNIT BASE RAILS

 

Shown separately to illustrate

 

Bottom Duct openings. Power

(D)

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.

 

SUPPLY

2-3/4

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

 

FIGURE 12:UNIT DIMENSIONS WR180, 240 & 300 (FRONT VIEW)

TABLE 34: 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.

46

Unitary Products Group

Page 46
Image 46
York WR300, WR240 warranty Utilities Entry Data, Unitary Products Group, Hole, Used For

FAQ

What is the opening size for control wiring?

The opening size for control wiring is 1-1/8 KO on the side and 3/4 NPS Fem. on the bottom.

How should entry holes be sealed?

All entry holes should be field sealed to prevent rainwater entry into the building.

Where can I find certified dimensions for the air conditioner?

Certified dimensions for the air conditioner will be provided upon request.