Maintenance - Fall, High Limit, Burner | Greenheck Fan Part #470655

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Greenheck Fan Part #470655 manual Maintenance - Fall, High Limit, Burner, Gas Train, Start-Up

Contents

If you smell gas 1.Open windows General Safety Information2.Do not touch electrical switches 3.Extinguish any open flame Unpacking Inspection and Maintenance during StorageReceiving Handling Installation Table of ContentsClearance to Combustibles / Service Clearances Troubleshooting 2. Install Unit Installation of Indoor Unit1. Install Hangers 3. Seal Wall Opening 2. Install Ductwork Installation of Arrangement DB / HZ1.Install Curb and/or Equipment Supports 4. Install Unit 2. Install TSCP Installation of Diffuser and Remote Panel TSCP1. Install Diffuser Airflow 3.Connect the Main Power Installation of Electrical Wiring1.Determine the Size of the Main Power Lines 4. Wire the Optional Convenience Outlet 1.Determine the Supply Gas Requirements Installation of Gas Piping2.Install Additional Regulator if Required 3. Connect the Supply Gas Line 5. Test the System for Leaks Start-Up- Blower4. Pipe the Optional Vent Line Pre Start-UpCheck 3. Check for Vibration 5.Air Volume Measurement and Check2.Check the Blower Rotation 4. Motor Check 1. Check the Supply Gas Pressure Start-UpDirect GasStart-UpDirect Gas • 100% Outside Air 4a. Set the Burner Air Pressure Differential 5. Set the Low Fire Time Delay Start-UpDirect Gas 50/50 Recirculation4b. Set the Burner Air Pressure Differential 6. Set the Maximum Firing Rate 7. Set the Minimum Firing Rate Start-UpDirect Gas continuedRegulators and Modulating Valves 8. Set Daytime Temperature 10.Program the 7 Day Time Clock 11.Flame Signal Check9. Set Nighttime Temperature Flame Signal Check 2.Switch S2 in Winter Mode Without 7-DayTimer1.Switch S2 in Summer Mode 3.Flame Safeguard FSG Sequence 2.Switch S2 in Winter Mode Operation - Electrical Sequence With 7-DayTimer1.Switch S2 in Summer Mode 3.Flame Safeguard FSG Sequence Turn Supply Switch S2 On TroubleshootingBlower Does Not Operate Reset Reference Blower Start-Up- Step #5 Motor OverampsTroubleshooting Reference Blower Start-Up- Step #2 Troubleshooting Insufficient AirflowToo Much Airflow Reference Filters in the Maintenance section Reference Bearings in the Maintenance section Excessive Noise or VibrationTroubleshooting Turn Heat Switch S4 On Heater Does Not OperateTroubleshooting Wire Heat Switch S4 If problems remain, consult the factory TroubleshootingUncross wires and reconnect Heater Does Not Operate Heater Does Not Operate TroubleshootingAdjust drives as needed Reference Direct Gas Start-Up- Step #11 Motors Maintenance - RoutineSnow Accumulation Wheels Bearings Filters Burner Maintenance - FallHigh Limit Gas Train DGX Industrial Space Heating ReferenceTypical Gas Train Layout 400 – 800 MBH Reference Dirty Filter SwitchTypical Control Center Layout 28 DGX Industrial Space Heating Typical setting varies Start-UpChecklistTypical setting 5 minutes 45ºF Reference Maintenance Log Maintenance Log Warranty Copyright 2012 Greenheck Fan Corporation