Vulcan 24RRG Manuel d'utilisateur Page 1

24RRG ShownRRG SERIES HEAVY DUTY GASGRIDDLE24RRG ML-135339-0002436RRG ML-135340-0003648RRG ML-135341-0004860RRG ML-135342-00060- NOTICE -This Manual

Fig. 157. Remove the three NPT elbows. Two on front andone on the back of dual solenoid valve.NOTE: Be sure to note positioning of NPT elbows ondual

GAS PRESSURE REGULATOR Disconnect theelectrical power to the machine andfollow lockout / tagout procedures. Shut off the gas before servicing theunit.

SERVICE PROCEDURES AND ADJUSTMENTSTEMPERATURE CONTROLCALIBRATIONNOTE: Ensure the griddle is level before performingcalibration as outlined under LEVE

BURNER AIR SHUTTERADJUSTMENT Disconnect theelectrical power to the machine andfollow lockout / tagout procedures. Shut off the gas before servicing th

Fig. 221. Remove pressure tap plug and connectmanometer to the pressure tap located on the farleft burner port.Fig. 232. Check manometer reading. The

Fig. 252. Verify gas orifice hood is correct for the altitude.See Parts Catalog for Orifice Hood Chart.THERMOCOUPLE TEST Disconnect theelectrical powe

IGNITION MODULE TESTNOTE: Sparking will continue until pilot flame isestablished, at which point sparking will terminate. Ifno pilot flame is establi

Fig. 30A. To increase pilot flame turn valve needlecounterclockwise. To decrease pilot flame,turn valve needle clockwise.6. Once pilot flame is adjust

ELECTRICAL OPERATIONCOMPONENT FUNCTIONTemperature Control ... Controls griddle surface temperature for the individual heat zone by monitoringthermoco

each of the installed temperature controllers andignition modules on the griddle.A. Single solenoid valve energized and gasflows to pilot burner.B. Te

TABLE OF CONTENTSGENERAL ... 3INTRODUCTION ...

24" GRIDDLE - WIRING DIAGRAM24" GRIDDLE - WIRING DIAGRAMRRG SERIES HEAVY DUTY GAS GRIDDLE - ELECTRICAL OPERATIONF45514 (0214) Page 20 of 24

36" GRIDDLE - WIRING DIAGRAM36" GRIDDLE - WIRING DIAGRAMRRG SERIES HEAVY DUTY GAS GRIDDLE - ELECTRICAL OPERATIONPage 21 of 24 F45514 (0214)

48" GRIDDLE - WIRING DIAGRAM48" GRIDDLE - WIRING DIAGRAMRRG SERIES HEAVY DUTY GAS GRIDDLE - ELECTRICAL OPERATIONF45514 (0214) Page 22 of 24

60" GRIDDLE - WIRING DIAGRAM60" GRIDDLE - WIRING DIAGRAMRRG SERIES HEAVY DUTY GAS GRIDDLE - ELECTRICAL OPERATIONPage 23 of 24 F45514 (0214)

TROUBLESHOOTINGTROUBLESHOOTING PROBLEM POSSIBLE CAUSESNo spark to ignite pilot burner.1. Power switch inoperative.2. No power to ignition module.3. Ig

GENERALINTRODUCTIONThis Service Manual covers specific serviceinformation related to the models listed on the frontcover. Procedures in this manual wi

• Thread sealant suitable for use with natural orpropane gas.Special• Torque wrench capable of measuring at least 25in-lbs. for tightening thermocoupl

REMOVAL AND REPLACEMENT OF PARTSCONTROL PANEL Disconnect theelectrical power to the machine andfollow lockout / tagout procedures.The Control Panel ho

THERMOCOUPLE Disconnect theelectrical power to the machine andfollow lockout / tagout procedures. Shut off the gas before servicing theunit. All gas j

Fig. 63. Remove knob from temperature control shaft.4. Note temperature control orientation as mountedto control panel. Remove mounting nut fromtemper

2. Access ignition module, and disconnect highvoltage spark wire.Fig. 93. Remove CONTROL PANEL.4. Lift griddle at the front and support it fromunderne

Fig. 123. Disconnect high voltage spark wire and controlwire harness female connector.4. Remove two mountingnuts and screws holdingthe ignigtion modul