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DuraPac Plus 549B
Bryant DuraPac Plus 549B Heat Pump System Manuals
Manuals and User Guides for Bryant DuraPac Plus 549B Heat Pump System. We have
2
Bryant DuraPac Plus 549B Heat Pump System manuals available for free PDF download: Installation, Start-Up And Service Instructions Manual
Bryant DuraPac Plus 549B Installation, Start-Up And Service Instructions Manual (49 pages)
DuraPac Plus Series Sizes 036-072 3 to 6 Tons SINGLE PACKAGE ROOFTOP HIGH-EFFICIENCY HEAT PUMP UNITS
Brand:
Bryant
| Category:
Heat Pump
| Size: 1 MB
Table of Contents
Table of Contents
1
Typical Unit
1
Safety Considerations
1
Installation
1
Base Unit Dimensions
2
Clearance
3
Locate the Unit
3
Rig and Place Unit
3
Unit Duct Connections
3
Roof Curb Details
4
Field Connections
5
External Trap Condensate Drain
5
Field Duct Connections
5
Physical Data
6
Condensate Drain Connection (Side View)
7
Electrical Connections
7
Field Power Supply
7
Location of Coil Area Not to be Drilled
7
Power Wiring Connections
8
Electrical Data — Standard Motor
9
Electrical Data — High-Static Motor
10
Control Voltage Connection
13
Field Control Wiring Raceway
13
High-Voltage Connections
13
Special Procedures for 208-V Operation
13
Defrost Board
14
Heat Anticipator Setting
14
Unit Leveling Tolerances
5
Accessory Electric Heat
14
Accessory Installation
14
Durablade Economizer Installed in Unit
15
Durablade Economizer Minimum Position Damper Setting
15
Outdoor-Air Hood Details
15
Durablade Economizer Barometric Relief Damper Characteristics
16
Outdoor-Air Thermostat
16
Wiring Connections for Outdoor-Air Thermostat
16
Exhaust Air Hood Assembly
17
Optional Economi$Er
17
Outdoor Air Hood Assembly
17
Typical Access Panel Locations
17
Completed Hood Assembly
18
Economi$Er Installed
18
Economi$Er Wiring
18
Rear Economi$Er Flange Installation
18
Power Exhaust System (High Voltage)
19
Wiring Diagram for Power Exhaust System
19
Changeover Set Points
20
Default Potentiometer Settings
20
Mechanical Cooling Lockout
20
Supply Air Sensor Placement
20
Barometric Relief Capacity
21
Compressor Rotation
21
Heating Section Start-Up and Adjustments
21
Checking Cooling Control Operation
22
Checking Heating Control Operation
22
Cooling Section Start-Up and Adjustments
22
Heating Sequence of Operation
22
Compressor Overload
23
Cooling Sequence of Operation
23
High-Pressure Relief Valve
23
Unit Controls
23
Belt Drive Motor Mounting
24
Belt-Drive Motors
24
Defrost
24
Indoor Airflow and Airflow Adjustments
24
Fan Rpm at Motor Pulley Settings
25
Indoor-Fan Motor Data — High-Static Motors
25
Indoor-Fan Motor Efficiency
25
Indoor-Fan Motor Performance
25
Fan Performance 549B036
26
Fan Performance 549B036 — Vertical Discharge Units
26
Pre-Start-Up
21
Care and Maintenance
38
Service
38
Air Filter
38
Cleaning
38
Blower Belt Adjustment
39
Economizer Adjustment
39
Lubrication
39
Outdoor Fan Adjustment
39
Current Lockout Relay (CLO)
40
High-Pressure Switch
40
Loss-Of-Charge Switch
40
Freeze-Stat
40
Refrigerant Charge
40
Replacement Parts
40
Cooling Charging Chart, 549B036
41
Cooling Charging Chart, 549B060
41
Cooling Charging Chart, 549B048
41
Cooling Charging Chart, 549B072
41
Heating and Cooling Troubleshooting
42
Troubleshooting
42
Durablade Economizer Troubleshooting
43
Economi$Er Flash Code Identification
44
Economi$Er Troubleshooting
44
Typical Field Wiring — 549B036-072
45
Preliminary Information
48
Start-Up Checklist
48
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Bryant DuraPac Plus 549B Installation, Start-Up And Service Instructions Manual (48 pages)
DuraPac Plus Series Sizes 090-120 7 1/2 to 10 Tons SINGLE PACKAGE ROOFTOP HIGH-EFFICIENCY HEAT PUMP UNIT
Brand:
Bryant
| Category:
Heat Pump
| Size: 1 MB
Table of Contents
Table of Contents
1
Safety Considerations
1
Installation
1
Step 1 - Provide Unit Support
1
Step 2 - Field Fabricate Ductwork
1
Service Instructions
1
Step 3 - Install Condensate Drain Line and External Trap
3
Step 4 - Rig and Place Unit
3
Step 5 - Make Electrical Connections
6
Step 6 - Adjust Factory-Installed Options
10
Step 7 - Adjust Indoor-Fan Speed
19
Pre-Start-Up
34
Start-Up
34
Service
36
Service
39
Troubleshooting
40
Index
43
Start-Up Checklist
48
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