Carrier 38AJ 046-074 Condensing Unit Manuals

Manuals and User Guides for Carrier 38AJ 046-074 Condensing Unit. We have 1 Carrier 38AJ 046-074 Condensing Unit manual available for free PDF download: Installation, Operation And Maintenance Instructions

Carrier 38AJ 046-074 Installation, Operation And Maintenance Instructions

Carrier 38AJ 046-074 Installation, Operation And Maintenance Instructions (16 pages)

Air-Cooled Condensing Units

Brand: Carrier | Category: Heat Pump | Size: 1 MB

Table of Contents

Table of Contents
2
Start-Up Checklist

3
Dimensions and Clearances

4
Physical and Electrical Data

6
Application Data

7
- Operating Limits
  7
Installation

7
Refrigerant Connections

7
- Refrigerant Piping Diagram
  8
- General Recommendations for Field Installation
  8
Accessories

11
Power Supply

11
Start-Up

11
- Preliminary Checks
  11
- Electrical Checks
  11
- Unit Start-Up
  11
Capacity Control Systems

11
- Pressure-Operated Control Valve
  11
- Control Setpoint
  11
- Setpoint Control
  11
- Pressure Differential
  12
- Modifications
  12
Servicing Refrigeration Components

13
- General Maintenance
  13
- Liquid Refrigerant Charging
  13
- Compressors
  13
- Compressor Protection Circuit Board (STARTERGUARD)
  14
- Oil Pressure Safety Switch
  14
- Compressor Protection Devices
  14
- Condenser Coil
  14
- Fan Motor Replacement
  15
- Fan Motor Protection
  15
- Refrigerant Circuit
  15
Troubleshooting Chart

16

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