Bryant Preferred 551J Manuals

Manuals and User Guides for Bryant Preferred 551J. We have 2 Bryant Preferred 551J manuals available for free PDF download: Service And Maintenance Instructions, Installation Instructions Manual

Bryant Preferred 551J Service And Maintenance Instructions (88 pages)

Electric Cooling/Optional Electric Heat with Puron (R-410A) Refrigerant

Brand: Bryant | Category: Air Handlers | Size: 8.92 MB

Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
2
Routine Maintenance
3
Seasonal Maintenance
3
Supply Fan Assembly
4
2-Speed Fan with Variable Frequency Drive
7
(Vfd)
7
2-Speed Indoor Fan System
7
Identifying Factory Option
7
Unit Installation with 2-Speed Indoor Fan Motor Option.7
7
Additional VFD Installation and Troubleshooting
7
Condenser Coil Service
7
Round Tube Plate Fin (RTPF) Condenser Coil
7
Recommended Condenser Coil Maintenance and Cleaning
8
Evaporator Coils
9
Coil Maintenance and Cleaning Recommendation
9
Removing Surface Loaded Fibers
9
Periodic Clean Water Rinse
9
Routine Cleaning of Evaporator Coil Surfaces
9
Evaporator Coil Metering Devices
10
Refrigerant System Pressure Access Ports
10
Perfect Humidity™ Adaptive Dehumidifica
11
Tion System
11
Perfect Humidity Modes
11
Thermostatic Expansion Valve (Txv)
15
TXV Operation
15
Refrigerant System Pressure Access Ports
16
Puron® (R-410A) Refrigerant
17
Refrigerant Charge
17
Using the Cooling Charging Charts
18
Cooling Charging Charts
18
Compressors
22
Lubrication
22
Filter Drier
22
Troubleshooting the Cooling System
23
Convenience Outlets
24
Non-Powered Type
24
Unit-Powered Type
24
Wet in Use Convenience Outlet Cover
24
Duty Cycle
24
GFCI Maintenance
25
Fuse on Powered Type
25
Using Unit-Mounted Convenience Outlets
25
Installing a Weatherproof Cover
25
Smoke Detectors
25
System
25
Controller
25
Sensor
26
Smoke Detector Locations
26
FIOP Smoke Detector Wiring and Response
27
Sensor and Controller Tests
28
Detector Cleaning
29
Indicators
30
Protective Devices
31
Compressor Protection
31
Control Circuit, 24-V
32
RTU Open Control System
32
Economi$Er® Systems
32
Economi$Er IV Standard Sensors
36
Economi$Er® X (Factory Option)
42
Pre-Start-Up/Start-Up
55
Start-Up, General
55
Unit Preparation
55
Additional Installation/Inspection
55
Return-Air Filters
55
Outdoor-Air Inlet Screens
55
Compressor Mounting
55
Internal Wiring
55
Refrigerant Service Ports
56
Compressor Rotation
56
Cooling
56
Ventilation (Continuous Fan)
56
Fastener Torque Values
56
Nomenclature
57
Appendix B - Physical Data
58
Appendix C - Fan Performance
62
Appendix D - Wiring Diagrams
71
Appendix E - Motormaster Sensor
85
Locations
85

Bryant Preferred 551J Installation Instructions Manual (44 pages)

04-06 Single Package Rooftop Cooling Only/Electric Heat Unit with Puron (R-410A) Refrigeran

Brand: Bryant | Category: Heat Pump | Size: 7.36 MB

Table of Contents
1
Safety Considerations
1
Model Number Nomenclature and
2
Dimensions
2
Rated Indoor Airflow
2
Installation
9
Jobsite Survey
9
Step 1 - Plan for Unit Location
9
Roof Mount
9
Step 2 - Plan for Sequence of Unit Installation
9
Curb-Mounted Installation
9
Pad-Mounted Installation
9
Frame-Mounted Installation
9
Step 3 - Inspect Unit
9
Step 4 - Provide Unit Support
9
Alternate Unit Support
11
Slab Mount)
11
Step 5 - Field Fabricate Ductwork
11
Units with Accessory or Optional Electric Heaters
11
Step 6 - Rig and Place Unit
11
Positioning on Curb
11
Step 7 - Convert to Horizontal and Connect Ductwork
12
(When Required)
12
Step 8 - Install Outside Air Hood
13
Economizer and Two-Position Damper Hood
13
Package Removal and Setup (Factory Option)
13
Economizer and Two-Position Hood
13
Step 9 - Units with Hinged Panels Only
14
Step 10 - Install External Condensate Trap and Line
14
Step 11 - Make Electrical Connections
14
Field Power Supply
14
Units with Factory-Installed Non-Fused
15
Disconnect
15
Units Without Factory-Installed Non-Fused Disconnect
16
All Units
16
Convenience Outlets
16
Factory Option Thru-Base Connections
18
Units Without Thru-Base Connections (Electrical Connections)
19
Field Control Wiring
19
Heat Anticipator Settings
20
Electric Heaters
20
Perfect Humidity™ Control Connections
21
Control and Power Wiring Diagrams
21
Economi$Er® X (Factory Option)
28
System Components
28
Specifications
28
Inputs
28
Outputs
28
Economizer Module Wiring Details
29
Setup and Configuration
31
Enthalpy Settings
38
Checkout
38
Troubleshooting
39
RTU Open Controller (Factory-Installed Option)
39
Smoke Detectors
39
Additional Application Data
39
Controller Options
39
Step 12 - Adjust Factory-Installed Options
41
Smoke Detectors
41
Economi$Er IV Occupancy Switch
41
Step 13 - Install Accessories
41
Step 14 - Check Belt Tension
41
Belt Force - Deflection Method
41
Belt Tension Method
41
Pre-Start and Start-Up
41
Start-Up Checklist
43

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Bryant Preferred 551J Service And Maintenance Instructions (88 pages)

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Bryant Preferred 551J Installation Instructions Manual (44 pages)

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