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Unit typical roof curb installation, Unit accessory dimensions, Roof curb – York AFFINITY R-410A User Manual

Page 53

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333495-YTG-C-0908

Johnson Controls Unitary Products

53

Unit Typical Roof Curb Installation

Unit Accessory Dimensions

Roof Curb

1

1. 8” Roof Curb also available.

SUPPLY AIR

DUCT

RETURN AIR

DUCT

CONTROL WIRING

TO INDOOR THERMOSTAT

TO POWER SUPPLY

FIELD SUPPLIED

DISCONNECT SWITCH

MOUNTED ON UNIT

1

RECOMMENDED

DUCT SIZE

17-1/8" x 21-1/2"

RECOMMENDED

DUCT SIZE

17-1/2" x 16-3/4"

OPENING FOR

RETURN AIR DUCT

OPENING FOR

SUPPLY AIR DUCT

42-2/3

40-3/4

17-5/8

17-1/4

43-1/4

22

45-1/8

3-1/2

14