Carrier 50ZH024-060 Manuals

Carrier 50ZH024-060 Manuals

Manuals and User Guides for Carrier 50ZH024-060. We have 1 Carrier 50ZH024-060 manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier 50ZH024-060 Installation, Start-Up And Service Instructions Manual

Carrier 50ZH024-060 Installation, Start-Up And Service Instructions Manual (24 pages)

Packaged Heat Pump Units

Brand: Carrier | Category: Heat Pump | Size: 1.54 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Introduction
2
Receiving and Installation
2
Pre-Start-Up
9
Start-Up
9
- Check for Refrigerant Leaks
  10
  - Locate and Repair Refrigerant Leaks and Charge the Unit as Follows
    10
- Start-Up Cooling Section and Make Adjustments
  10
  - Checking Cooling Control Operation
    10
  - Compressor Rotation
    10
- Refrigerant Charge
  10
  - No Charge
    10
  - Low Charge Cooling
    10
  - To Use the Cooling Charging Chart
    10
  - Heating Mode Charge
    11
- Indoor Airflow and Airflow Adjustments
  11
  - For 208/230-V
    12
  - For 460-V Motors
    12
- Unit Controls
  12
  - High-Pressure Relief Valve
    12
  - Loss of Charge Switch
    12
  - Compressor Overload
    12
- Sequence of Operation
  12
  - Fan Operation
    12
  - Cooling
    14
  - Heat Pump Heating
    14
  - Defrost
    15
  - Electric Resistance Heating
    15
Maintenance
15
- Air Filter
  16
- Unit Top Removal (Outdoor-Coil Side)
  16
- Indoor Blower and Motor
  16
- Outdoor Coil, Indoor Coil, and Condensate Drain Pan
  16
- Outdoor Fan
  17
- Electrical Controls and Wiring
  18
- Refrigerant Circuit
  18
- Indoor Airflow
  18
- Metering Devices
  18
- Lubrication
  18
- Liquid Line Strainer
  18
- High Flow Valves
  19
Troubleshooting
22
Start-Up Checklist
23

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