Installation of Gas Piping | Greenheck Fan Part #470655 specs

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Greenheck Fan Part #470655 Installation of Gas Piping, Determine the Supply Gas Requirements, Connect the Supply Gas Line

Contents

General Safety Information 2.Do not touch electrical switchesIf you smell gas 1.Open windows 3.Extinguish any open flame Inspection and Maintenance during Storage ReceivingUnpacking Handling Table of Contents Clearance to Combustibles / Service ClearancesInstallation Troubleshooting Installation of Indoor Unit 1. Install Hangers2. Install Unit 3. Seal Wall Opening Installation of Arrangement DB / HZ 1.Install Curb and/or Equipment Supports2. Install Ductwork 4. Install Unit Installation of Diffuser and Remote Panel TSCP 1. Install Diffuser2. Install TSCP Airflow Installation of Electrical Wiring 1.Determine the Size of the Main Power Lines3.Connect the Main Power 4. Wire the Optional Convenience Outlet Installation of Gas Piping 2.Install Additional Regulator if Required1.Determine the Supply Gas Requirements 3. Connect the Supply Gas Line Start-Up- Blower 4. Pipe the Optional Vent Line5. Test the System for Leaks Pre Start-UpCheck 5.Air Volume Measurement and Check 2.Check the Blower Rotation3. Check for Vibration 4. Motor Check Start-UpDirect Gas Start-UpDirect Gas • 100% Outside Air1. Check the Supply Gas Pressure 4a. Set the Burner Air Pressure Differential Start-UpDirect Gas 50/50 Recirculation 4b. Set the Burner Air Pressure Differential5. Set the Low Fire Time Delay 6. Set the Maximum Firing Rate Start-UpDirect Gas continued Regulators and Modulating Valves7. Set the Minimum Firing Rate 8. Set Daytime Temperature 11.Flame Signal Check 9. Set Nighttime Temperature10.Program the 7 Day Time Clock Flame Signal Check Without 7-DayTimer 1.Switch S2 in Summer Mode2.Switch S2 in Winter Mode 3.Flame Safeguard FSG Sequence Operation - Electrical Sequence With 7-DayTimer 1.Switch S2 in Summer Mode2.Switch S2 in Winter Mode 3.Flame Safeguard FSG Sequence Troubleshooting Blower Does Not OperateTurn Supply Switch S2 On Reset Motor Overamps TroubleshootingReference Blower Start-Up- Step #5 Reference Blower Start-Up- Step #2 Insufficient Airflow Too Much AirflowTroubleshooting Reference Filters in the Maintenance section Reference Bearings in the Maintenance section Excessive Noise or VibrationTroubleshooting Heater Does Not Operate TroubleshootingTurn Heat Switch S4 On Wire Heat Switch S4 Troubleshooting Uncross wires and reconnectIf problems remain, consult the factory Heater Does Not Operate Troubleshooting Adjust drives as neededHeater Does Not Operate Reference Direct Gas Start-Up- Step #11 Maintenance - Routine Snow AccumulationMotors Wheels Bearings Filters Maintenance - Fall High LimitBurner Gas Train DGX Industrial Space Heating ReferenceTypical Gas Train Layout 400 – 800 MBH Dirty Filter Switch Typical Control Center LayoutReference 28 DGX Industrial Space Heating Start-UpChecklist Typical setting 5 minutes 45ºFTypical setting varies Reference Maintenance Log Maintenance Log Warranty Copyright 2012 Greenheck Fan Corporation