Carrier 48DU042090 Manuals

Manuals and User Guides for Carrier 48DU042090. We have 1 Carrier 48DU042090 manual available for free PDF download: Installation Instructions Manual

Carrier 48DU042090 Installation Instructions Manual

Carrier 48DU042090 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
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
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
Troubleshooting
29
Final Checks
31
Care and Maintenance
31
Start-Up Checklist
35

Advertisement

Advertisement

Related Products

Carrier Categories

Air Conditioner

Air Conditioner Heat Pump Furnace Thermostat Chiller

More Carrier Manuals