Greenheck Fan Part #470655 manual Warranty, Copyright 2012 Greenheck Fan Corporation

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Warranty

Warranty

Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the shipment date. Any units or parts which prove to be defective during the warranty period will be replaced at our option when returned to our factory, transportation prepaid. Motors are warranted by the motor manufacturer for a period of one year. Should motors furnished by Greenheck prove defective during this period, they should be returned to the nearest authorized motor service station. Greenheck will not be responsible for any removal or installation costs.

As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice.

Greenheck’s Industrial Space Heating catalog provides additional information describing the equipment, fan performance, available accessories, and specification data.

AMCA Publication 410-96, Safety Practices for Users and Installers of Industrial and Commercial Fans, provides additional safety information. This publication can be obtained from AMCA International, Inc. at www.amca.org.

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Phone: (715) 359-6171 • Fax: (715) 355-2399 • E-mail: gfcinfo@greenheck.com • Website: www.greenheck.com

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470655 • DGX Industrial Space Heating, Rev. 3, August 2012

Copyright 2012 © Greenheck Fan Corporation

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Contents General Safety Information 2.Do not touch electrical switchesIf you smell gas 1.Open windows 3.Extinguish any open flameInspection and Maintenance during Storage ReceivingUnpacking HandlingTable of Contents Clearance to Combustibles / Service ClearancesInstallation TroubleshootingInstallation of Indoor Unit 1. Install Hangers2. Install Unit 3. Seal Wall OpeningInstallation of Arrangement DB / HZ 1.Install Curb and/or Equipment Supports2. Install Ductwork 4. Install UnitInstallation of Diffuser and Remote Panel TSCP 1. Install Diffuser2. Install TSCP AirflowInstallation of Electrical Wiring 1.Determine the Size of the Main Power Lines3.Connect the Main Power 4. Wire the Optional Convenience OutletInstallation of Gas Piping 2.Install Additional Regulator if Required1.Determine the Supply Gas Requirements 3. Connect the Supply Gas LineStart-Up- Blower 4. Pipe the Optional Vent Line5. Test the System for Leaks Pre Start-UpCheck5.Air Volume Measurement and Check 2.Check the Blower Rotation3. Check for Vibration 4. Motor CheckStart-UpDirect Gas Start-UpDirect Gas • 100% Outside Air1. Check the Supply Gas Pressure 4a. Set the Burner Air Pressure DifferentialStart-UpDirect Gas 50/50 Recirculation 4b. Set the Burner Air Pressure Differential5. Set the Low Fire Time Delay 6. Set the Maximum Firing RateStart-UpDirect Gas continued Regulators and Modulating Valves7. Set the Minimum Firing Rate 8. Set Daytime Temperature11.Flame Signal Check 9. Set Nighttime Temperature10.Program the 7 Day Time Clock Flame Signal CheckWithout 7-DayTimer 1.Switch S2 in Summer Mode2.Switch S2 in Winter Mode 3.Flame Safeguard FSG SequenceOperation - Electrical Sequence With 7-DayTimer 1.Switch S2 in Summer Mode2.Switch S2 in Winter Mode 3.Flame Safeguard FSG SequenceTroubleshooting Blower Does Not OperateTurn Supply Switch S2 On ResetMotor Overamps TroubleshootingReference Blower Start-Up- Step #5 Reference Blower Start-Up- Step #2Insufficient Airflow Too Much AirflowTroubleshooting Reference Filters in the Maintenance sectionReference Bearings in the Maintenance section Excessive Noise or VibrationTroubleshooting Heater Does Not Operate TroubleshootingTurn Heat Switch S4 On Wire Heat Switch S4Troubleshooting Uncross wires and reconnectIf problems remain, consult the factory Heater Does Not OperateTroubleshooting Adjust drives as neededHeater Does Not Operate Reference Direct Gas Start-Up- Step #11Maintenance - Routine Snow AccumulationMotors WheelsBearings FiltersMaintenance - Fall High LimitBurner Gas TrainDGX Industrial Space Heating ReferenceTypical Gas Train Layout 400 – 800 MBH Dirty Filter Switch Typical Control Center LayoutReference 28 DGX Industrial Space HeatingStart-UpChecklist Typical setting 5 minutes 45ºFTypical setting varies ReferenceMaintenance Log Maintenance Log Warranty Copyright 2012 Greenheck Fan Corporation