Bryant 559K 28 Series Manuals

Manuals and User Guides for Bryant 559K 28 Series. We have 1 Bryant 559K 28 Series manual available for free PDF download: Service And Maintenance Instructions

Bryant 559K 28 Series Service And Maintenance Instructions (104 pages)

Single Package Rooftop Electric Cooling Unit with Puron (R-410A) Refrigerant 17.5-27.5 Nominal Tons

Brand: Bryant | Category: Air Conditioner | Size: 18 MB

Table of Contents
1
Safety Considerations
2
Unit Arrangement and Access
3
General
3
Routine Maintenance
3
Filters
3
Supply Fan (Blower) Section
5
Electrical Shock Hazard
5
Supply Fan (Direct-Drive)
5
2-Speed Indoor Fan Motor System
13
Cooling
13
Condenser Coil
13
Condenser Coil Maintenance and Cleaning Recommendation
13
Remove Surface Loaded Fibers
13
Periodic Clean Water Rinse
13
Routine Cleaning of Coil Surfaces
13
Evaporator Coil
15
Evaporator Coil Metering Devices
15
Thermostatic Expansion Valve (Txv)
15
TXV Operation
15
Replacing TXV
15
Refrigerant System Pressure Access Ports
16
Puron ® (R-410A) Refrigerant
17
Refrigerant Charge
17
Low-Charge Cooling
17
Cooling Charging Charts
18
Compressor
26
Lubrication
26
Replacing Compressor
26
Compressor Rotation
26
Filter Drier
26
Condenser-Fan Adjustment
26
Troubleshooting Cooling System
27
Convenience Outlets
28
Installing Weatherproof Cover
28
Non-Powered Type
28
Unit-Powered Type
28
Duty Cycle
29
Maintenance
29
Fuse on Powered Type
29
Using Unit-Mounted Convenience Outlets
29
Smoke Detectors
29
System
29
Controller
29
Smoke Detector Sensor
29
Smoke Detector Locations
30
Supply Air
30
FIOP Smoke Detector Wiring and Response
31
All Units
31
Additional Application Data
31
Sensor and Controller Tests
32
Sensor Alarm Test
32
Controller Alarm Test
32
Dirty Controller Test
33
Dirty Sensor Test
33
Changing the Dirt Sensor Test
33
Remote Station Test
33
SD-TRK4 Remote Alarm Test Procedure
33
Remote Test/Reset Station Dirty Sensor Test
33
Dirty Sensor Test Using an SD-TRK4
34
Detector Cleaning
34
Indicators
34
Normal State
34
Alarm State
34
Troubleshooting
35
Protective Devices
35
Compressor Protection
35
Relief Device
36
Control Circuit, 24-V
36
Electric Heaters
37
Heater Installation (All Units)
37
460V High Sccr Unit Installation
40
(65Ka Sccr)
40
(60Ka Sccr)
40
Completing Heater Installation
40
Economizer Systems
43
Economizerone (Field-Installed Accessory)
44
Economizerone (Factory Option)
48
Economizer Settings
48
Setup and Configuration
58
Electric Shock Hazard
67
Troubleshooting
68
Pre-Start-Up/Start-Up
69
Start-Up, General
69
Unit Preparation
69
Additional Installation/Inspection
69
Return-Air Filters
69
Outdoor-Air Inlet Screens
69
Compressor Mounting
69
Internal Wiring
69
Refrigerant Service Ports
69
Compressor Rotation
69
Cooling
70
Heating
70
Ventilation (Continuous Fan)
70
Fastener Torque Values
70
Appendix A - Model Number Nomenclature
71
Evaporator Coil
72
Appendix B - Physical Data
72
Appendix C - Fan Performance
74
Appendix D - Wiring Diagrams
87
Appendix E - Low Ambient Control Sensor Location
102
Preliminary Information
103
Pre-Start-Up
103
Start-Up Checklist
103

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Bryant 559K 28 Series Service And Maintenance Instructions (104 pages)

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