Carrier 48AJ Air Conditioner User Manual


 
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48AJ/AK LOW HEAT
48AJ/AK HIGH HEAT
48AJ/AK LOW HEAT
48AJ/AK HIGH HEAT
48AW/AY HIGH HEAT
48AW/AY LOW HEAT
48AW/AY LOW HEAT
48AW/AY HIGH HEAT
48AJ/AK051 LOW HEAT
48AJ/AK051 HIGH HEAT
48AW/AY051 LOW HEAT
48AW/AY051 HIGH HEAT
48AJ/AK060 LOW HEAT
48AW/AY060 LOW HEAT
48AJ/AK060 HIGH HEAT
48AW/AY060 HIGH HEAT
Fig. 10 — Center of Gravity and Weights — 48AJ,AK,AW,AY051,060
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.
LEGEND
CV Constant Volume
FIOP Factory-Installed Option
IFM Indoor Fan Motor
VAV Volume Air volume
VFD Variable Frequency Drive