Start-UpDirect Gas continued | Greenheck Fan Part #470655 specs

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Greenheck Fan Part #470655 Start-UpDirect Gas continued, Regulators and Modulating Valves, Set the Minimum Firing Rate

Contents

2.Do not touch electrical switches General Safety InformationIf you smell gas 1.Open windows 3.Extinguish any open flame Receiving Inspection and Maintenance during StorageUnpacking Handling Clearance to Combustibles / Service Clearances Table of ContentsInstallation Troubleshooting 1. Install Hangers Installation of Indoor Unit2. Install Unit 3. Seal Wall Opening 1.Install Curb and/or Equipment Supports Installation of Arrangement DB / HZ2. Install Ductwork 4. Install Unit 1. Install Diffuser Installation of Diffuser and Remote Panel TSCP2. Install TSCP Airflow 1.Determine the Size of the Main Power Lines Installation of Electrical Wiring3.Connect the Main Power 4. Wire the Optional Convenience Outlet 2.Install Additional Regulator if Required Installation of Gas Piping1.Determine the Supply Gas Requirements 3. Connect the Supply Gas Line 4. Pipe the Optional Vent Line Start-Up- Blower5. Test the System for Leaks Pre Start-UpCheck 2.Check the Blower Rotation 5.Air Volume Measurement and Check3. Check for Vibration 4. Motor Check Start-UpDirect Gas • 100% Outside Air Start-UpDirect Gas1. Check the Supply Gas Pressure 4a. Set the Burner Air Pressure Differential 4b. Set the Burner Air Pressure Differential Start-UpDirect Gas 50/50 Recirculation5. Set the Low Fire Time Delay 6. Set the Maximum Firing Rate Regulators and Modulating Valves Start-UpDirect Gas continued7. Set the Minimum Firing Rate 8. Set Daytime Temperature 9. Set Nighttime Temperature 11.Flame Signal Check10.Program the 7 Day Time Clock Flame Signal Check 1.Switch S2 in Summer Mode Without 7-DayTimer2.Switch S2 in Winter Mode 3.Flame Safeguard FSG Sequence 1.Switch S2 in Summer Mode Operation - Electrical Sequence With 7-DayTimer2.Switch S2 in Winter Mode 3.Flame Safeguard FSG Sequence Blower Does Not Operate TroubleshootingTurn Supply Switch S2 On Reset Troubleshooting Motor OverampsReference Blower Start-Up- Step #5 Reference Blower Start-Up- Step #2 Too Much Airflow Insufficient AirflowTroubleshooting Reference Filters in the Maintenance section Troubleshooting Excessive Noise or VibrationReference Bearings in the Maintenance section Troubleshooting Heater Does Not OperateTurn Heat Switch S4 On Wire Heat Switch S4 Uncross wires and reconnect TroubleshootingIf problems remain, consult the factory Heater Does Not Operate Adjust drives as needed TroubleshootingHeater Does Not Operate Reference Direct Gas Start-Up- Step #11 Snow Accumulation Maintenance - RoutineMotors Wheels Filters Bearings High Limit Maintenance - FallBurner Gas Train Typical Gas Train Layout 400 – 800 MBH ReferenceDGX Industrial Space Heating Typical Control Center Layout Dirty Filter SwitchReference 28 DGX Industrial Space Heating Typical setting 5 minutes 45ºF Start-UpChecklistTypical setting varies Reference Maintenance Log Maintenance Log Copyright 2012 Greenheck Fan Corporation Warranty

Greenheck Fan Part #470655 manual Start-UpDirect Gas continued, Regulators and Modulating Valves

Models: Part #470655