User Manuals: Bryant 547K Commercial Rooftop Unit

Manuals and User Guides for Bryant 547K Commercial Rooftop Unit. We have 2 Bryant 547K Commercial Rooftop Unit manuals available for free PDF download: Service And Maintenance Instructions, Installation Instructions Manual

Bryant 547K Service And Maintenance Instructions (100 pages)

Single Package Rooftop Heat Pump with Puron Refrigerant

Brand: Bryant | Category: Heat Pump | Size: 10 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
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
13
Refrigerant System Pressure Access Ports
13
Puron (R-410A) Refrigerant
13
Refrigerant Charge
14
Cooling Charging Charts
14
Compressor
15
Lubrication
15
Replacing Compressor
15
Compressor Rotation
16
Filter Drier
16
Condenser-Fan Adjustment
16
Troubleshooting Cooling System
17
Convenience Outlets
18
Installing Weatherproof Cover
18
Non-Powered Type
18
Unit-Powered Type
18
Duty Cycle
19
Maintenance
19
Fuse on Powered Type
19
Commerical Defrost Control
19
Reversing Valve Control
20
Compressor Control
20
Auxiliary (Electric) Heat Control
20
Defrost
20
Electric Heaters
21
Single Point Boxes and Supplementary Fuses
21
Safety Devices
21
Completing Heater Installation
22
Smoke Detectors
22
System
22
Controller
22
Smoke Detector Sensor
22
Smoke Detector Locations
23
Completing Installation of Return Air Smoke
24
Detector
24
FIOP Smoke Detector Wiring and Response
24
Sensor and Controller Tests
25
Sensor Alarm Test
25
Controller Alarm Test
25
Dirty Controller Test
25
Dirty Sensor Test
25
Changing the Dirt Sensor Test
26
Remote Station Test
26
SD-TRM4 Remote Alarm Test Procedure
26
Remote Test/Reset Station Dirty Sensor Test
26
Dirty Sensor Test Using an SD-TRM4
26
Detector Cleaning
26
Indicators
27
Troubleshooting
27
Protective Devices
28
Compressor Protection
28
Relief Device
28
Control Circuit, 24-V
28
Rtu Open Control System
29
Sensory/Accessory Installation
29
Additional RTU Open Installation
30
And Troubleshooting
30
Economizer Systems
30
Economi$Er2
31
Economi$Er IV (Field-Installed Accessory)
32
Economi$Er X (Factory Option)
39
Pre-Start-Up/Start-Up
52
Start-Up, General
52
Unit Preparation
52
Additional Installation/Inspection
52
Return-Air Filters
53
Outdoor-Air Inlet Screens
53
Compressor Mounting
53
Internal Wiring
53
Refrigerant Service Ports
53
Compressor Rotation
53
Cooling
53
Heating
53
Ventilation (Continuous Fan)
53
Fastener Torque Values
53
Nomenclature
54
Appendix B - Physical Data
55
Appendix C - Fan Performance
57
Appendix D - Wiring Diagrams
86
Location
97
Start-Up Checklist
99

Bryant 547K Installation Instructions Manual (24 pages)

3 to 12.5 Tons (48/50LC 14 Not Included) Accessory Ultra Low Leak Vertical EconoMiser X

Brand: Bryant | Category: Air Conditioner | Size: 2 MB

Table of Contents
1
Safety Considerations
1
General
2
Accessories List
3
Compliance
3
Installation
4
Instructions for 48/50LC 07-12 Units Only
9
Installing Optional HH57AC081 Single Outside Air
13
Enthalpy Sensor
13
Installing Differential Return Air Sensor
14
California's Title 24 High Temperature Limit
14
Settings
14
Demand Controlled Ventilation (DCV)
14
Remote (Downstairs) Monitoring of Controller's Fault Detection and Diagnostics
15
General W7220 Controller and Sensor Information
16
W7220 Economizer
16
User Interface
16
Keypad
16
Using the Keypad with Menus
16
Using the Keypad with Settings and Parameters
16
Menu Structure
16
Programming W7220 Controller
16
Setpoints
16
System Setup
17
Checkout Tests
21
W7220 Economizer Module Wiring
22
Time-Out and Screen Saver
22
Start-Up and Operation
22
Cooling, Unit with Economi$Er® X
22
Heating with Economi$Er® X
22
Troubleshooting
24
Power Loss (Outage or Brownout)
24
Alarms
24
Clearing Alarms
24

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