Carrier 38AUQD/E07 Manuals

Manuals and User Guides for Carrier 38AUQD/E07. We have 1 Carrier 38AUQD/E07 manual available for free PDF download: Installation And Service Instructions Manual

Carrier 38AUQD/E07 Installation And Service Instructions Manual

Carrier 38AUQD/E07 Installation And Service Instructions Manual (52 pages)

Heat Pump Condensing Units

Brand: Carrier | Category: Heat Pump | Size: 4 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
Installation Guidelines
3
Rated Indoor Airflow (Cfm)
3
Installation
7
Step 1 - Plan for Unit Location
7
Step 2 - Complete Pre-Installation Checks
8
Step 3 - Prepare Unit Mounting Support
8
Step 4 - Rig and Mount the Unit
8
Step 5 - Complete Refrigerant Piping Connections
8
Step 6 - Install Accessories
12
Step 7 - Complete Electrical Connections
12
Step 8 - Wind Baffles for Low Ambient Control
17
Pre-Start-Up
18
System Checks
18
Turn on Crankcase Heaters
18
Preliminary Charge
18
Start-Up
18
38AUQ Units
18
Operating Sequence
28
Indoor (Supply) Fan
28
Cooling Unit Without Economizer
28
Single Stage Units
28
Two- - Stage Units
28
Cooling Unit with Economizer
28
Fan Cycling
29
Defrost Cycle
29
Supplemental Heating/Emergency Heating
29
Cooling and Heating Shutdown
29
Routine System Maintenance
30
Quarterly Inspection (and 30 Days after Initial Start)
30
Service
31
Refrigeration System
31
Compressor Oil
31
Servicing Systems on Roofs with Synthetic Materials
31
Liquid Line Filter Driers
31
Filed Refrigerant Access Ports
31
Outdoor Coil Metering Devices
31
Refrigerant System Pressure Access Ports
32
Compressor Protection
32
Crankcase Heater
32
Commercial Defrost Board
32
Comfort Alert Diagnostic Module
40
Lubrication
42
Outdoor Coil Maintenance and Cleaning Recommendations
42
Service Parts
44
Fastener Torque Values
44
Troubleshooting
45
Air Conditioner and Heat Pump with Puron R
46
Quick Reference Guide
46
APPENDIX B Wiring Diagram List
46
Low Ambient Option - Factory Installed
47
Start up Checklist
51

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