Bryant CHS121 Manuals

Manuals and User Guides for Bryant CHS121. We have 1 Bryant CHS121 manual available for free PDF download: Installation Instructions Manual

Bryant CHS121 Installation Instructions Manual

Bryant CHS121 Installation Instructions Manual (52 pages)

R-410A Split System Heat Pump

Brand: Bryant | Category: Heat Pump | Size: 4.74 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
Installation Guidelines
3
Rated Indoor Airflow (Cfm)
3
Jobsite Survey
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
Installation
14
Step 8 - Wind Baffles for Low Ambient Control
14
Pre-Start-Up
16
System Checks
16
Turn on Crankcase Heaters
16
Preliminary Charge
16
Start-Up
16
CHS Units
16
Operating Sequence
26
Indoor (Supply) Fan
26
Cooling Unit Without Economizer
26
Cooling Unit with Economizer
27
Heating
27
Defrost Cycle
27
Supplemental Heating/Emergency Heating
28
Cooling and Heating Shutdown
28
Routine System Maintenance
28
Quarterly Inspection (and 30 Days after Initial Start)
28
Service
29
Refrigeration System
29
Compressor Oil
29
Servicing Systems on Roofs with Synthetic Materials
29
Liquid Line Filter Driers
29
Filed Refrigerant Access Ports
29
Outdoor Coil Metering Devices
29
Refrigerant System Pressure Access Ports
30
Compressor Protection
30
Crankcase Heater
30
Commercial Defrost Board
30
Comfort Alert Diagnostic Module
38
Lubrication
40
Outdoor Coil Maintenance and Cleaning Recommendations
40
Fastener Torque Values
42
Troubleshooting
43
Air Conditioner and Heat Pump with R- - 410A
44
Quick Reference Guide
44
APPENDIX B Wiring Diagram List
45
Low Ambient Option - Factory Installed
46
Start-Up Checklist
51

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