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Bryant
558D installation instructions
Models:
558D
1
36
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Troubleshooting
Damper Characteristics
Install
C. To Use Cooling Charging Charts
Dimension
Maintenance
Ð Field Wiring Connections
I. Heating Section Start-Upand Adjustments
Ð Fan Rpm at Motor Pulley Settings
Checklist
Page 36
Image 36
Page 35
Page 37
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Image 36
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Page 37
Contents
IMPORTANT Ð READ BEFORE INSTALLING
CONTENTS
SAFETY CONSIDERATIONS
INSTALLATION
Fig. 2 Ð Base Unit Dimensions
Fig. 3 Ð Service and Operational Clearances
I. LOCATE THE UNIT A. Clearance
B. Roof Curb Mount
C. Slab Mount Horizontal Units Only
Fig. 4 Ð Roof Curb
Table 1 Ð Specications
MAXIMUM ALLOWABLE DIFFERENCE in
Fig. 5 Ð Unit Leveling Tolerances
IV. FIELD CONNECTIONS
A. External Trap Condensate Drain
Fig. 7 Ð Internal Trap Condensate Drain
Fig. 8 Ð External Trap Condensate Drain
Fig. 10 Ð Field Wiring Connections
Fig. 11 Ð Low-VoltageConnections
Fig. 12 Ð Typical Component Location
Fig. 13 Ð Low-VoltageLocation
Fig. 14 Ð Transformer Label
Table 2 Ð Electrical Data
Ð10Ð
Table 2 Ð Electrical Data Cont
Ð11Ð
D. Accessory Installation
E. Optional Outdoor-AirDamper Installation
Damper Installed
Fig. 18 Ð Position Setting
Fig. 19 Ð Typical Access Panel Locations
F. Optional Durablade Economizer
Fig. 20 Ð Outdoor-AirHood Details
G. Optional PARABLADE Economizer
Fig. 23 Ð Durablade Economizer Installed in Unit
90 Degree Rotation
Fig. 22 Ð Horizontal Discharge Block-OffPlate
Damper Characteristics
Enthalpy Control Installation
Fig. 27 Ð Durablade Economizer Barometric Relief
Fig. 25 Ð Outdoor-AirThermostat
Fig. 28 Ð PARABLADE Economizer Installed in Unit
Fig. 30 Ð Panels Reinstalled On Unit
Fig. 31 Ð Outdoor-AirHood Installed On Unit
Fig. 32 Ð Filter Installed on Outdoor-AirHood
I. HEATING SECTION START-UPAND ADJUSTMENTS
C. Limit Switches
D. Air¯ow and Temperature Rise
E. Safety Check of Limit Control
II.COOLING SECTION START-UPAND ADJUSTMENTS
B.Checking and Adjusting Refrigerant Charge
A. Checking Cooling Control Operation
C. Unit Controls
III. INDOOR AIRFLOW AND AIRFLOW ADJUSTMENTS
Table 3 Ð Fan Rpm at Motor Pulley Settings
A. Direct Drive Motors
Table 4 Ð Motor Data
Ð20Ð
Ð21Ð
Ð22Ð
Ð23Ð
Ð24Ð
Ð25Ð
Ð26Ð
Fig. 35 Ð Evaporator-FanPulley Adjustment
B. Belt Drive Motors
C.Ventilation Sequence
Fig. 34 Ð Belt-DriveMotor Mounting
CARE AND MAINTENANCE
SERVICE
I. CLEANING
I. AIR FILTER
Fig. 36 Ð Condenser Coil Cleaning
III. CONDENSER-FANADJUSTMENT Fig
Fig. 37 Ð Propping Up Condenser Coil Top Cover
Fig. 38 Ð Separating Coil Sections
C. To Use Cooling Charging Charts
V.REPLACEMENT PARTS
Fig. 39 Ð Condenser-FanAdjustment
IV. REFRIGERANT CHARGE
Fig. 40 Ð Cooling Charging Chart 558D036
Fig. 42 Ð Cooling Charging Chart 558D060
Fig. 41 Ð Cooling Charging Chart 558D048
Fig. 43 Ð Cooling Charging Chart 558D072
TROUBLESHOOTING
Table 19 Ð Cooling Troubleshooting
Ð32Ð
Table 20 Ð Durablade Economizer Troubleshooting
Ð33Ð
Table 21 Ð PARABLADE Economizer Troubleshooting
Ð34Ð
Fig. 44 Ð Typical Wiring Schematic
Ð35Ð
Page
Page
SERVICE TRAINING
CALL FOR FREE CATALOG
Page
TEMPERATURES
I. PRELIMINARY INFORMATION
III. START-UP
ELECTRICAL