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Preferred 549K 04-06
Bryant Preferred 549K 04-06 Manuals
Manuals and User Guides for Bryant Preferred 549K 04-06. We have
1
Bryant Preferred 549K 04-06 manual available for free PDF download: Service And Maintenance Instructions
Bryant Preferred 549K 04-06 Service And Maintenance Instructions (92 pages)
Single Package Rooftop Heat Pump with Puron (R-410A) Refrigerant
Brand:
Bryant
| Category:
Air Conditioner
| Size: 9 MB
Table of Contents
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
Staged Air Volume
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
12
Thermostatic Expansion Valve (Txv)
12
TXV Operation
12
Replacing TXV
12
Refrigerant System Pressure Access Ports
12
Puron (R-410A) Refrigerant
13
Refrigerant Charge
13
Cooling Charging Charts
13
Compressor
14
Lubrication
14
Replacing Compressor
14
Compressor Rotation
14
Filter Drier
15
Condenser-Fan Adjustment
15
Troubleshooting Cooling System
16
Convenience Outlets
17
Installing Weatherproof Cover
17
Non-Powered Type
17
Unit-Powered Type
17
Duty Cycle
18
Maintenance
18
Fuse on Powered Type
18
Commerical Defrost Control
18
Reversing Valve Control
19
Compressor Control
19
Auxiliary (Electric) Heat Control
19
Defrost
19
Electric Heaters
20
Single Point Boxes and Supplementary Fuses
20
Safety Devices
20
Completing Heater Installation
21
Smoke Detectors
21
System
21
Controller
21
Smoke Detector Sensor
22
Smoke Detector Locations
22
Completing Installation of Return Air Smoke
23
Detector
23
FIOP Smoke Detector Wiring and Response
23
Sensor and Controller Tests
24
Sensor Alarm Test
24
Controller Alarm Test
24
Dirty Controller Test
24
Dirty Sensor Test
24
Changing the Dirt Sensor Test
25
Remote Station Test
25
SD-TRM4 Remote Alarm Test Procedure
25
Remote Test/Reset Station Dirty Sensor Test
25
Dirty Sensor Test Using an SD-TRM4
25
Detector Cleaning
25
Indicators
26
Troubleshooting
26
Protective Devices
27
Compressor Protection
27
Relief Device
27
Control Circuit, 24-V
27
Rtu Open Control System
28
Sensory/Accessory Installation
28
Additional RTU Open Installation and Troubleshooting
29
Economizer Systems
29
Economi$Er2
30
Economi$Er IV (Field-Installed Accessory)
31
Economi$Er X (Factory Option)
38
Pre-Start-Up/Start-Up
49
Start-Up, General
50
Unit Preparation
50
Additional Installation/Inspection
50
Return-Air Filters
50
Outdoor-Air Inlet Screens
50
Compressor Mounting
50
Internal Wiring
50
Refrigerant Service Ports
50
Compressor Rotation
50
Cooling
50
Heating
51
Ventilation (Continuous Fan)
51
Fastener Torque Values
51
Start-Up, Rtu Open Controls
51
Nomenclature
52
Appendix B - Physical Data
53
Appendix C - Fan Performance
54
Appendix D - Wiring Diagrams
79
Location
87
Start-Up Checklist
91
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