Carrier 48AJ installation instructions a50-8102

NOTES:

1.WEIGHTS INCLUDE ECONOMIZER OR OUTDOOR AIR DAMPER.

2.CENTER OF GRAVITY.

3.UNIT CLEARANCES:

TOP OF UNITS: NO OVERHANG

CONDENSER COIL: 4’ - 0“ [1219]

ECONOMIZER SIDE: 6’ - 0” [1829]

HEAT SIDE: 4’’ - 0” [1219]

FILTER ACCESS SIDE: 15’ - 0” [4572] (FOR REMOVAL

OF EVAPORATOR COIL)

4.FOR SMALLER SERVICE AND OPERATIONAL CLEARANCES, CONTACT CARRIER APPLICATION ENGINEERING DEPART- MENT.

5.BOTTOM DUCTS ARE DESIGNED TO BE ATTACHED TO AC- CESSORY ROOF CURB. IF UNIT IS MOUNTED ON DUNNAGE, IT IS RECOMMENDED THAT THE DUCTS BE SUPPORTED BY CROSS BRACES AS DONE ON ACCESSORY ROOF CURB.

6.BASE UNIT WEIGHTS INCLUDE OUTDOOR AIR HOODS AND FILTERS (INDOOR FAN MOTOR IS NOT INCLUDED). ADD IN- DOOR FAN MOTOR, FIOPS, AND ACCESSORIES FOR TOTAL OPERATING WEIGHT.

7.VAV MOTOR WEIGHTS INCLUDE INDOOR MOTOR, VFD, VFD TRANSDUCER, AND ASSOCIATED WIRING.

8.DIMENSIONS IN [ ] ARE IN MILLIMETERS. ALL OTHER DIMEN- SIONS ARE IN INCHES.

9.FOR SIDE-SUPPLY/RETURN APPLICATIONS, A SINGLE RE- TURN AND SUPPLY DUCTWORK CONNECTION IS RECOM- MENDED FOR COVERING ALL THREE RETURN AND ALL THREE SUPPLY OPENINGS. THE ENTIRE AREA AROUND THE DUCT OPENINGS IS AVAILABLE FOR A 1.5” DUCT FLANGE ATTACHMENT.

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a50-8102

48AJ/AK LOW HEAT 48AJ/AK HIGH HEAT 48AW/AY LOW HEAT 48AW/AY HIGH HEAT

48AJ/AK LOW HEAT 48AJ/AK HIGH HEAT 48AW/AY LOW HEAT 48AW/AY HIGH HEAT

48AJ/AK051 LOW HEAT 48AW/AY051 LOW HEAT

48AJ/AK051 HIGH HEAT 48AW/AY051 HIGH HEAT

48AJ/AK060 LOW HEAT 48AW/AY060 LOW HEAT

48AJ/AK060 HIGH HEAT 48AW/AY060 HIGH HEAT

	LEGEND
CV	— Constant Volume
FIOP	— Factory-Installed Option
IFM	— Indoor Fan Motor
VAV	— Volume Air volume
VFD	— Variable Frequency Drive

Fig. 10 — Center of Gravity and Weights — 48AJ,AK,AW,AY051,060