Bryant 677C--A Remove and Store in Job Files, Preliminary Information Model no, Temperatures

Page 36

677C-- -- A

START-UP CHECKLIST

(Remove and Store in Job Files)

I. PRELIMINARY INFORMATION MODEL NO.:

SERIAL NO.:

DATE:

TECHNICIAN:

II. PRESTART-UP (Insert check mark in box as each item is completed)

( ) VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT

( ) REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS

( ) CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS

( ) CHECK GAS PIPING FOR LEAKS (WHERE APPLICABLE)

( ) CHECK THAT INDOOR (EVAPORATOR) AIR FILTER IS CLEAN AND IN PLACE

( ) VERIFY THAT UNIT INSTALLATION IS LEVEL

( ) CHECK FAN WHEEL, AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS

III.START-UP ELECTRICAL SUPPLY VOLTAGE COMPRESSOR AMPS

INDOOR (EVAPORATOR) FAN AMPS

TEMPERATURES

OUTDOOR (CONDENSER) AIR TEMPERATURE

DB

RETURN-AIR TEMPERATURE

 

 

 

 

 

 

 

 

DB

 

 

 

WB

COOLING SUPPLY AIR

 

 

 

DB

 

 

WB

HEAT PUMP SUPPLY AIR__________________

 

 

 

GAS HEAT SUPPLY AIR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESSURES

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS INLET PRESSURE

 

 

IN. W.C.

 

 

 

GAS MANIFOLD PRESSURE

 

 

 

 

 

 

IN. W.C.

 

 

 

REFRIGERANT SUCTION

 

 

 

 

PSIG, SUCTION LINE TEMP*

 

REFRIGERANT DISCHARGE

 

 

 

 

 

 

 

PSIG, LIQUID TEMP{

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

( ) VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS GAS HEAT TEMPERATURE RISE

TEMPERATURE RISE (See Literature) RANGE MEASURED TEMPERATURE RISE

* Measured at suction inlet to compressor

{Measured at liquid line leaving condenser.

E2009 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231

Edition Date: 04/09

Catalog No. II677C---05

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Replaces: II677C--- 04

36

Image 36
Contents Table of Contents Safety ConsiderationsReceiving and Installation Introduction677C--A24-30 Unit Dimensions 677C--A36-60 Unit Dimensions Unit Size CPRFCURB010A00CPRFCURB011A00 CPRFCURB012A00Rig and Place Unit InspectionRigging/Lifting of Unit See Fig Install Flue Hood Install Gas PipingConnect Condensate Drain Carbon Monoxide Poisoning HazardInstall Duct Connections Configuring Units for Downflow Vertical DischargeFire or Explosion Hazard Compressors Refrigerant MeteringCFM Furnace SectionPhysical Data Unit 677C--A Cont’d Maximum Gas Flow CapacityHeating Inputs Install Electrical Connections Special Procedures for 208-V OperationHigh-Voltage Connections Control Voltage ConnectionsBalance Point Setting-Thermidistat or Hybrid Thermostat PRE-START-UPTransformer Protection FIRE, EXPLOSION, Electrical Shock HazardStart-up Heating and Make Adjust- ments START-UPCheck for Refrigerant Leaks Unit Sequence of OperationAdjust Gas Input Check Heating ControlCheck Gas Input Unit Damage HazardAirflow and Temperature Rise Limit SwitchesCheck Burner Flame Normal OperationStart-up Cooling and Make Adjust- ments Rollout SwitchChecking and Adjusting Refrigerant Charge Indoor Airflow and Airflow AdjustmentsTwo Cooling Fan Speeds Set-up Dehumidification feature used Gas Heating Fan Speed Set-upContinuous Fan Operation Color Coding for Indoor Fan Motor Leads677C--A Wet Coil Pressure Drop Filter Size CFMUnit Heating Motor Wire Rise Speed Color Range1505 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 Maintenance Cleaning the Blower Motor and WheelAir Filter Indoor Blower and MotorLimit Switch Induced Draft combustion air Blower AssemblyBurner Ignition Flue Gas PassagewaysElectrical Controls and Wiring Outdoor FanRefrigerant Circuit EXPLOSION, Personal Injury and Environmental HazardPressure Switches Loss of Charge SwitchGas Input Indoor AirflowHigh-Pressure Switch Copeland Scroll Compressor Puron RefrigerantExplosion Hazard Unit Operation and Safety Hazard Refrigerant SystemCompressor Oil Servicing Systems on Roofs and with Synthetic materialsTroubleshooting START-UP ChecklistPuronr R-410A Quick Reference Guide Troubleshooting Guide Cooling or Heat Pump Heating Mode Symptom Cause RemedyTroubleshooting Guide-Heating Troubleshooting Guide-LED Status CodesLED OFF Temperatures Remove and Store in Job FilesPreliminary Information Model no III. START-UP Electrical Supply Voltage Compressor Amps