Carrier Gemini 38AUZA08 Manuals

Manuals and User Guides for Carrier Gemini 38AUZA08. We have 1 Carrier Gemini 38AUZA08 manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier Gemini 38AUZA08 Installation, Start-Up And Service Instructions Manual

Carrier Gemini 38AUZA08 Installation, Start-Up And Service Instructions Manual (56 pages)

Air-Cooled Condensing Units with Puron R-410A Refrigerant

Brand: Carrier | Category: Heat Pump | Size: 4.21 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Installation Guidelines
2
Replacement/Retrofit
2
R-22 to Puron Refrigerant
2
Rated Indoor Airflow (Cfm)
2
Identify Factory Options
3
Matching 38AU Model to Evaporator Coil
3
General
3
Installation
6
Jobsite Survey
6
Step 1 - Plan for Unit Location
6
Step 2 - Complete Pre-Installation Checks
7
Step 3 - Prepare Unit Mounting Support
7
Step 4 - Rig and Mount the Unit
7
Step 5 - Determine Refrigerant Line Sizes
7
Suction Riser
10
Step 6 - Complete Refrigerant Piping
11
Connections
11
Step 7 - Install Accessories
14
Step 8 - Complete Electrical Connections
14
Step 9 - Wind Baffles for Low Ambient Control
20
Pre-Start-Up
20
System Check
20
Turn on Crankcase Heater
20
Preliminary Charge
20
Start-Up
20
Preliminary Checks
20
Start Unit
21
Operating Sequence
29
Base Unit Controls
29
38AUDC with SVR Relays
30
All Units
30
Maintenance
31
Quarterly Inspection
31
(And 30 Days after Initial Start)
31
Seasonal Maintenance
31
Service
31
Refrigeration System
31
Comfort Alert Diagnostic Module
33
Compressor Protection
35
Fastener Torque Values
36
Troubleshooting
36
Appendix A - Air Conditioner and Heat Pump with Puron - Quick Reference Guide
38
Appendix B - Wiring Diagrams
38
Appendix C - Low Ambient Option
50
Start-Up Checklist
55

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