Carrier 38AUZ 25 Series Manuals

Manuals and User Guides for Carrier 38AUZ 25 Series. We have 1 Carrier 38AUZ 25 Series manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier 38AUZ 25 Series Installation, Start-Up And Service Instructions Manual

Carrier 38AUZ 25 Series Installation, Start-Up And Service Instructions Manual (56 pages)

Air Cooled Condensing Units 60 Hz With PuronR (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 6.14 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
Installation Guidelines
2
- Replacement/Retrofit - R- -22 to Puron
  2
Installation
11
Pre-Start-Up
23
- System Check
  23
- Turn on Crankcase Heater
  23
- Preliminary Charge
  23
Start-Up
23
- Preliminary Checks
  23
- Start Unit
  24
Operating Sequence
32
- Indoor (Supply) Fan
  32
- Cooling, Unit Without Economizer
  32
- Cooling, Unit with Economizer
  32
- Heating
  32
Routine System Maintenance
33
- Quarterly Inspection (and 30 Days after Initial Start)
  33
- Seasonal Maintenance
  33
Service
33
- Refrigeration System
  33
- Compressor Oil
  33
- Servicing Systems on Roofs with Synthetic Materials
  33
- Liquid Line Filter Drier
  34
- Field Refrigerant Access Ports
  34
- Factory High-Flow Access Ports
  34
- Comfort Alert Diagnostic Module
  35
- Compressor Protection
  37
- Crankcase Heater
  37
- Low-Pressure Switch
  37
- High- - Pressure Switch
  37
- Outdoor Fans
  37
- Lubrication
  37
- Coil Type Identification
  42
- Novationtcoil Cleaning and Maintenance
  42
- Repairing NOVATION Condenser Tube Leaks
  42
- Replacing NOVATION Condenser Coil
  43
- Routine Cleaning of Round-Tube Plate Fin (RTPF) Coils
  43
- Service
  44
- Fastener Torque Values
  44
Troubleshooting
45
Appendix A
46
Air Conditioner & Heat Pump with Puron
46
Quick Reference Guide
46
Appendix B
47
Appendix C
47
Low Ambient Option - Factory Installed
47
- Outdoor Unit
  55
- Indoor Unit
  55
Start-Up Checklist
55

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