Insufficient Airflow, Too Much Airflow | Greenheck Fan Part #470655

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Greenheck Fan Part #470655 Insufficient Airflow, Too Much Airflow, Troubleshooting, Reference Blower Start-Up– Step #5

Contents

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

Greenheck Fan Part #470655 manual Insufficient Airflow, Too Much Airflow, Troubleshooting

Models: Part #470655