Cooling Charging Table-Subcooling | Bryant 677C--A instruction

677C-- -- A

50VT500173 REV 4.0

A09099

Fig. 17 - Cooling Charging Table-Subcooling

Page 26

Image 26

Bryant 677C--A installation instructions Cooling Charging Table-Subcooling

Contents

Table of Contents Safety Considerations Receiving and Installation Introduction 677C--A24-30 Unit Dimensions 677C--A36-60 Unit Dimensions CPRFCURB011A00 Unit SizeCPRFCURB010A00 CPRFCURB012A00 Rigging/Lifting of Unit See Fig Rig and Place UnitInspection Connect Condensate Drain Install Flue HoodInstall Gas Piping Carbon Monoxide Poisoning Hazard Fire or Explosion Hazard Install Duct ConnectionsConfiguring Units for Downflow Vertical Discharge CFM CompressorsRefrigerant Metering Furnace Section Heating Inputs Physical Data Unit 677C--A Cont’dMaximum Gas Flow Capacity High-Voltage Connections Install Electrical ConnectionsSpecial Procedures for 208-V Operation Control Voltage Connections Transformer Protection Balance Point Setting-Thermidistat or Hybrid ThermostatPRE-START-UP FIRE, EXPLOSION, Electrical Shock Hazard Check for Refrigerant Leaks Start-up Heating and Make Adjust- mentsSTART-UP Unit Sequence of Operation Check Gas Input Adjust Gas InputCheck Heating Control Unit Damage Hazard Check Burner Flame Airflow and Temperature RiseLimit Switches Normal Operation Checking and Adjusting Refrigerant Charge Start-up Cooling and Make Adjust- mentsRollout Switch Indoor Airflow and Airflow Adjustments Continuous Fan Operation Two Cooling Fan Speeds Set-up Dehumidification feature usedGas Heating Fan Speed Set-up Color Coding for Indoor Fan Motor Leads 677C--A Wet Coil Pressure Drop Filter Size CFM Unit Heating Motor Wire Rise Speed Color Range 1505 1452 1413 1358 1323 1282 1234 1169 1130 25 55oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 35 65oF Heating 1962 1915 1880 1843 1794 1753 1711 1675 1628 30 60oF Heating 1887 1847 1783 1726 1677 1625 1578 1527 1432 30 60oF Heating 677C a 208/230-3-60 Wiring Diagram, Unit 677C--A Cooling Charging Table-Subcooling Air Filter MaintenanceCleaning the Blower Motor and Wheel Indoor Blower and Motor Burner Ignition Limit SwitchInduced Draft combustion air Blower Assembly Flue Gas Passageways Refrigerant Circuit Electrical Controls and WiringOutdoor Fan EXPLOSION, Personal Injury and Environmental Hazard Gas Input Pressure SwitchesLoss of Charge Switch Indoor Airflow Explosion Hazard High-Pressure SwitchCopeland Scroll Compressor Puron Refrigerant Compressor Oil Unit Operation and Safety HazardRefrigerant System Servicing Systems on Roofs and with Synthetic materials Puronr R-410A Quick Reference Guide TroubleshootingSTART-UP Checklist Troubleshooting Guide Cooling or Heat Pump Heating Mode Symptom Cause Remedy LED OFF Troubleshooting Guide-HeatingTroubleshooting Guide-LED Status Codes Preliminary Information Model no TemperaturesRemove and Store in Job Files III. START-UP Electrical Supply Voltage Compressor Amps