Carrier Infinity 50CR048 Manuals

Manuals and User Guides for Carrier Infinity 50CR048. We have 1 Carrier Infinity 50CR048 manual available for free PDF download: Installation Instructions Manual

Carrier Infinity 50CR048 Installation Instructions Manual

Carrier Infinity 50CR048 Installation Instructions Manual (32 pages)

Single-Packaged Heat Pump Units With Puron (R--410A) Refrigerant

Brand: Carrier | Category: Heat Pump | Size: 2 MB

Table of Contents

Table of Contents
1
Instructions Are Leftwiththe Unit Afterinstallation.

2
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
- Rig and Place Unit
  7
  - Inspection
    7
  - Introduction
    7
  - Use of Rigging Bracket
    7
- Select and Install Ductwork
  9
  - Converting Horizontal Discharge Units to Downflow (Vertical) Discharge Units
    9
- Provide for Condensate Disposal
  9
- Install Electrical Connections
  11
Pre- -Start- -Up

17
Start- -Up

17
- Unit Start- -Up
  17
- Sequence of Operation
  20
- Check for Refrigerant Leaks
  20
- Start- -Up Adjustments
  20
- Defrost Control
  22
  - Quiet Shift
    22
  - Defrost
    22
- Emergency Heat/Cool Mode
  22
Maintenance

24
- Air Filter
  25
- Indoor Blower and Motor
  25
- Outdoor Coil, Indoor Coil, and Condensate Drain Pan
  25
- Outdoor Fan
  25
- Electrical Controls and Wiring
  25
- Refrigerant Circuit
  26
- Indoor Airflow
  26
- Metering Devices-TXV & Accurater ® Piston
  26
- Pressure Switches
  26
- Loss- -Of- -Charge Switch
  27
- High- -Pressure Switch
  27
- Copeland Scroll Compressor (Puron Refrigerant)
  27
- Refrigerant System
  27
- System Information
  28
  - Loss- -Of- -Charge Switch
    28
  - Check Defrost Thermostat
    28
Troubleshooting

28
Start- -Up Checklist

28

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