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Roberts Gorden NEMA 4 installation manual Altering VFD Parameters, Factory, Number, Name, Default

Models: NEMA 4

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ROBERTS GORDON® ULTRAVAC™ CONTROLLER INSTALLATION MANUAL

the password must be entered in order to access the parameters again.

6.2 Altering VFD Parameters

Using the procedure described in Section 6.1.1 through Section 6.1.5, alter the following parameters:

Parameter	Parameter	Factory	New
Number	Name	Default	Setting

P16	Units Ending	02	01

P44	Password	225	Any #
			000-999

P03	Start Method	01	05

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Roberts Gorden NEMA 4 installation manual Altering VFD Parameters, Factory, Number, Name, Default

Contents

CORAYVAC Installation ManualUltraVac ROBERTS GORDONPage TABLE OF CONTENTS 2008 Roberts-GordonLLCPage TABLE OF FIGURES Page 1.4.3 Control Board and Sensor Power 1.1 What is ROBERTS GORDON ULTRAVAC?1.4.2 Control Wiring SECTION 1 INTRODUCTION1.5 Carton Contents URVSC ULTRAVAC Satellite ControllerURVCCM ULTRAVAC Central Controller with Modem Inside View 1.6.1 Manpower Requirements 1.6 Safety1.7 Example Site Layout FIGURE 1 Example Site Layout Standard Enclosure SECTION 2 SPECIFICATIONS2.2Temperature Sensors Indoor Sensor NEMA 4 Enclosure P/NControl To ensure robust control signalingRelay Board Controller EnclosureNEMA 4 Models 2.3 Variable Frequency Drive VFD 2.3.1 EnclosureStandard Models 2.3.2 Electrical1 Ø input model shown DisconnectFrequency Drive 1 2 5 6 11 13A 13B 13E3.1 Preparation SECTION 3 INSTALLATIONSevere Injury Hazard 3.2Positioning the ROBERTS GORDON3.3.5RS-485Communication Wire Between Controllers 3.3Cable Requirements 3.3.1 Line Power Supply3.3.2 Control Wiring 3.3.3 Indoor Sensor CableElectrical Shock Hazard 3.4Electrical Installation RequirementsDANGER Disconnect electrical before servicing3.8 Outdoor Sensor Placement 3.7 Indoor Sensor PlacementFigure 12 for wiring details FIGURE 9 Outdoor Sensor PlacementSECTION 4 TYPICAL EXTERNAL DIAGRAMS Electrical wiring connections indicated by a dot Pressure Switch Pump Pressure SwitchBMS Enable optional To Satellite Controller RS-485 see NOTEOutside Air 120 1 Ø Zone BurnersTCP/IP communication module SECTION 5 COMMUNICATIONSFIGURE 13 Modem Location FIGURE 14 RS-485PC Connection 5.2 RS-485Converter for Central Controller5.3 TCP/IP Communication Module FIGURE 15 TCP/IP Communication Module MountingFIGURE 16 TCP/IP Communication Module Wiring 5.4 Direct Connect FIGURE 17 9 Pin Adapter for PCIf more than one ROBERTS GORDON ULTRA- VAC Controller is installed in a building, the controllers’ RS-485communications must be wired in series. See Page 25, Figure 18. Connect the RS-485terminal on controller #1 to the RS-485terminal on controller #2 and so on in a daisy chain fashion. For communication cable requirements, See Page 12, Section FIGURE 19 Repeater Wiring 5.5.1 RepeaterROBERTS GORDON ULTRAVAC 6.1VFD Parameter Settings For Use WithSECTION 6 VARIABLE FREQUENCY DRIVE PROGRAMMING Enclosure contains live electrical componentsParameter Default6.2 Altering VFD Parameters FactoryRecord Frequency Setting Here 7.1 Setting The CORAYVAC End Burner Vacuum2.5 wc - 3.0 wc VFD Frequency Setting SECTION 7 COMMISSIONING THE CORAYVAC SYSTEMFIGURE 20 End Vent Vacuum FIGURE 21 Possible Damper Couplings’ Locations 1.0 w.c. - 1.2 wc VFD Frequency Setting Record Frequency Setting HereSECTION 8 REPLACEMENT PARTS fuse holder and VFD power input 8.2 Variable Frequency Drive Replacement PartsPower Input Rotary Dissconnect Base Block Variable Frequency Drive 1 Ø input model shown8.3.4 24V Power 1 A Fuse 8.3Replacement Parts Instructions8.3.2 Control Board Power LED 8.3.1 Plug-InRelay8.3.6 Variable Frequency Drive 25 A or 10 A Fuse TROUBLESHOOTING ChartSECTION Flow Chart continued TroubleshootingProblem Troubleshooting Flow Chart continuedIgnition Module Diagnostic Codes Solutioncontinued Troubleshooting Flow ChartTROUBLESHOOT ENDS ROBERTS-GORDONWILL NOT PAY FOR WARRANTY IS VOID IFROBERTS-GORDONWILL PAY FOR LIMITATIONS ON AUTHORITY OF REPRESENTATIVES