Bryant 547KT07N Manuals

Manuals and User Guides for Bryant 547KT07N. We have 1 Bryant 547KT07N manual available for free PDF download: Service And Maintenance Instructions

Bryant 547KT07N Service And Maintenance Instructions (108 pages)

Single Package Rooftop Heat Pump with Puron (R-410A) Refrigerant 3 to 6 Nominal Tons

Brand: Bryant | Category: Heat Pump | Size: 12.07 MB

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
3
General
3
Routine Maintenance
3
Filters
3
Supply Fan (Blower) Section
4
Supply Fan (Direct-Drive)
4
2-Speed Indoor Fan Motor System
9
Cooling
9
Condenser Coil (Outdoor)
9
Evaporator Coil (Indoor)
9
Condenser Coil Maintenance and Cleaning Recommendation
9
Evaporator Coil
11
Refrigeration System Components
11
Evaporator Coil Metering Devices
13
Thermostatic Expansion Valve (Txv)
13
TXV Operation
13
Replacing TXV
13
Refrigerant System Pressure Access Ports
14
Puron (R-410A) Refrigerant
14
Refrigerant Charge
15
Cooling Charging Charts
15
Compressor
16
Lubrication
16
Replacing Compressor
17
Compressor Rotation
17
Filter Drier
17
Condenser-Fan Adjustment
17
Troubleshooting Cooling System
19
Convenience Outlets
20
Installing Weatherproof Cover
20
Non-Powered Type
20
Unit-Powered Type
20
Duty Cycle
21
Maintenance
21
Fuse on Powered Type
21
Commerical Defrost Control
21
Reversing Valve Control
22
Compressor Control
22
Auxiliary (Electric) Heat Control
22
Defrost
23
Electric Heaters
23
Single Point Boxes and Supplementary Fuses
24
Safety Devices
24
Completing Heater Installation
24
Smoke Detectors
25
System
25
Controller
25
Smoke Detector Sensor
25
Smoke Detector Locations
25
Completing Installation of Return Air Smoke
26
Detector
26
FIOP Smoke Detector Wiring and Response
27
Sensor and Controller Tests
28
Sensor Alarm Test
28
Controller Alarm Test
28
Dirty Controller Test
28
Dirty Sensor Test
28
Changing the Dirty Sensor Test
28
Remote Station Test
28
SD-TRM4 Remote Alarm Test Procedure
29
Remote Test/Reset Station Dirty Sensor Test
29
Dirty Sensor Test Using an SD-TRM4
29
Detector Cleaning
29
Indicators
29
Troubleshooting
30
Protective Devices
30
Compressor Protection
30
Relief Device
31
Control Circuit, 24-V
31
Rtu Open Control System
31
Sensory/Accessory Installation
31
Additional RTU Open Installation and Troubleshooting
33
Economizer Systems
33
Economi$Er 2
34
Economi$Er IV (Field-Installed Accessory)
35
Economi$Er X (Factory Option)
42
Pre-Start-Up/Start-Up
56
Start-Up, General
57
Unit Preparation
57
Additional Installation/Inspection
57
Return-Air Filters
57
Outdoor-Air Inlet Screens
57
Compressor Mounting
57
Internal Wiring
57
Refrigerant Service Ports
57
Compressor Rotation
57
Cooling
57
Heating
58
Ventilation (Continuous Fan)
58
Fastener Torque Values
58
Start-Up, Rtu Open Controls
58
Nomenclature
59
Appendix B - Physical Data
60
Appendix C - Fan Performance
62
Appendix D - Wiring Diagrams
91
Appendix E - Low Ambient Control
102
Sensor Location
102
Start-Up Checklist
107

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Bryant 547KT07N Service And Maintenance Instructions (108 pages)

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