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48DU048115
Carrier 48DU048115 Manuals
Manuals and User Guides for Carrier 48DU048115. We have
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Carrier 48DU048115 manual available for free PDF download: Installation Instructions Manual
Carrier 48DU048115 Installation Instructions Manual (36 pages)
Infinity 14 Single-Packaged Air Conditioner and Gas Furnace System With Puron (R-410A) Refrigerant 2 to 5 Nominal Tons (Sizes 024-060)
Brand:
Carrier
| Category:
Air Conditioner
| Size: 2.17 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
Introduction
2
Receiving and Installation
2
Check Equipment
2
Identify Unit
2
Inspect Shipment
2
Provide Unit Support
2
Roof Curb
2
Slab Mount
2
Ground Mount
2
Provide Clearances
7
Rig and Place Unit
7
Inspection
8
Introduction
8
Use of Rigging Bracket
8
Select and Install Ductwork
8
Converting Horizontal Discharge Units to Downflow (Vertical) Discharge Units
9
Provide for Condensate Disposal
10
Install Flue Hood
10
Install Gas Piping
10
Install Electrical Connections
11
High- -Voltage Connections
11
Routing Power Leads into Unit
12
Connecting Ground Lead to Ground Screw
12
Routing Control Power Wires
12
Accessory Installation
12
Special Procedures for 208- -V Operation
12
Pre- -Start- -Up
15
Start- -Up
15
Unit Start- -Up and Troubleshooting
15
Sequence of Operation
19
Check for Refrigerant Leaks
24
Start- -Up Adjustments
24
Checking and Adjusting Refrigerant Charge
24
Checking Cooling and Heating Control Operation
25
Refrigerant Charge
25
No Charge
25
Low Charge Cooling
25
To Use Cooling Charging Charts
25
Maintenance
27
Air Filter
27
Indoor Fan and Motor
27
Inducer Blower
27
Limit Switch
27
Burner Ignition
27
Main Burners
27
Inducer Pressure Switch
27
Outdoor Coil, Indoor Coil, and Condensate Drain Pan
28
Outdoor Fan
28
Electrical Controls and Wiring
28
Refrigerant Circuit
28
Indoor Airflow
28
Pressure Switches
28
Loss- -Of- -Charge Switch
28
High- -Pressure Switches
28
Copeland Scroll Compressor (Puron Refrigerant)
29
Refrigerant System
29
Refrigerant
29
Compressor Oil
29
Servicing Systems on Roofs with Synthetic Materials
29
Liquid- -Line Filter Drier
29
Puron (R- -410A) Refrigerant Charging
29
Troubleshooting
29
Final Checks
31
Care and Maintenance
31
Start-Up Checklist
35
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