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Air Conditioner
Carrier
installation instructions Base Unit Dimensions - 48AJ,AK051 and
Models:
48AJ
1
8
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Install
to Filter Track Assembly
Page 8
Image 8
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Fig. 6 — Base Unit Dimensions — 48AJ,AK051 and 060
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Page 9
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Image 8
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Contents
Installation Instructions
CONTENTS
SAFETY CONSIDERATIONS
INSTALLATION Step 1 - Provide Unit Support
Step 4 - Make Unit Duct Connections
Fig. 1 - Roof Curb - 48AJ,AK020-035Units
Fig. 2 - Roof Curb - 48AJ,AK036-050Units
Fig. 3 - Roof Curb - 48AJ,AK051 and 060 Units
Fig. 4 - Base Unit Dimensions - 48AJ,AK020-035
a48-8235
Fig. 5 - Base Unit Dimensions - 48AJ,AK036-050
a48-8236
Fig. 6 - Base Unit Dimensions - 48AJ,AK051 and
Fig. 7 - Base Unit Dimensions - 48AW,AY020-035
A48-8380
Fig. 8 - Base Unit Dimensions - 48AW,AY036-050
GRAVITY, OPERATING AND CORNER WEIGHTS, SEE FIGURE
Fig. 9 - Base Unit Dimensions - 48AW,AY051 and
FOR CENTERS OF
a48-8240
a50-8102
Table 1 - Physical Data - 48AJ,AK,AW,AY Units
UNIT 48AJ,AK,AW,AY
UNIT 48AJ,AK,AW,AY
ALL PANELS MUST BE IN PLACE WHEN RIGGING
CAUTION - NOTICE TO RIGGERS
Fig. 11 - Rigging Information
a48-8246
Table 2 - Unit Operating Weights
Table 3 - Option and Accessory Weights
Table 4 - Constant Volume Fan Motor Weights
Table 5 - Variable Volume Fan Motor Weights
Table 6 - Evaporator Fan Motor Data
Fig. 12 - Air Distribution - Thru-the-Bottom
Fig. 13 - Air Distribution - Thru-the-Side
a48-8241
Step 5 - Install Flue Hood
Fig. 19 - Field Power Wiring Connections
Step 8 - Make Electrical Connections
Fig. 18 - Field Gas Piping
Table 7 - 48A Series Staged Gas Control
UNIT
UNIT
46.2
UNIT
UNIT
30.8
46.2
UNIT
1.Remove cap from red 208 v wire
Fig. 22 - Space Temperature Averaging Wiring
Fig. 20 - Field Control Thermostat Wiring
Fig. 21 - Space Temperature Sensor Wiring
Table 9 - CCN Connection Approved Shield Cable
Table 10 - Color Code Recommendations
Fig. 24 - Economizer Hood Assembly
Fig. 23 - Adding Seal Strip to Top of Hood Sides
a48-8498
Right Side/Center Economizer Hood Shown
to Filter Track Assembly
Fig. 26 - Adding Seal Strip to Back of Hood Top
Mounting Flange
Fig. 27 - Adding Foam Strip to Cross Member
Step 11 - Route VAV Static Pressure Sensors
Step 13 - Field Modifications
Fig. 33 - Pressure Transducer Locations
Fig. 34 - Side Return Air Conversion
a48-8245
31.25”
INSIDE
