Garland 200 Manuale Utente

GARLAND COMMERCIAL INDUSTRIES185 East South StreetFreeland, Pennsylvania 18224Phone: (570) 636-1000Fax: (570) 636-3903GARLAND COMMERCIAL RANGES, LTD.1

Page 10Part # MCOSM06 Rev 1 (11/03/08)A strong exhaust fan will create a vacuum in the room. For an exhaust system vent to work properly, exhaust and

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Part # MCOSM06 Rev 1 (11/03/08) Page 101Section Seven Wiring Diagrams

Page 102Part # MCOSM06 Rev 1 (11/03/08)Master Convection Ovens Wiring DiagramsGAS MODELS HoneyWell Ignition ModulesVoltage200 Controller (Honeywell I

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Part # MCOSM06 Rev 1 (11/03/08) Page 11Termination Less than 10 feet (3 meters) from ridge Termination More than 10 feet (3 meters) from ridgeLess tha

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Page 12Part # MCOSM06 Rev 1 (11/03/08)OPERATIONMaster 200 Mechanical Control with TimerIn O Mode:When the oven is o, there are no lights or indicato

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Part # MCOSM06 Rev 1 (11/03/08) Page 13 MASTER 300 Solid State Control with Mechanical TimerIn O Mode:When the controller is o, the unit will have n

Page 14Part # MCOSM06 Rev 1 (11/03/08)NOTE: The "PROBE ERROR" LED will light if the oven temperature probe is malfunctioning or has become d

Part # MCOSM06 Rev 1 (11/03/08) Page 15Pressing the SETBACK key will cool the oven cavity to a preprogrammed temperature (factory set at 250°F [121°C]

Page 16Part # MCOSM06 Rev 1 (11/03/08)Setting the cook temperature, hold temperature and time are done in the same manner. Pressing the SET key will l

Part # MCOSM06 Rev 1 (11/03/08) Page 17MASTER 470/475 ELECTRONIC PROGRAMMABLE CONTROLManual cooking:1. Press SET key - TEMP LED will light. 2. Set

Page 18Part # MCOSM06 Rev 1 (11/03/08)1. Press and hold PROG key for three (3) seconds - all the product key LEDs light.2. CODE will be displayed.

Part # MCOSM06 Rev 1 (11/03/08) Page 19 Press SET after the last cooking temperatures has been entered, HOLD will be displayed.7. Use the START/CAN

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Page 20Part # MCOSM06 Rev 1 (11/03/08)Cooking with the Shelf Timer (Master  and Master ):The shelf timer option is used to independently time ea

Part # MCOSM06 Rev 1 (11/03/08) Page 211. Preheat oven thoroughly (approximately. 20 minutes) before use.2. As a general rule, temperature should be

Page 22Part # MCOSM06 Rev 1 (11/03/08)The following suggested times and temperatures are provided as a starting guide. Elevation, atmospheric conditio

Part # MCOSM06 Rev 1 (11/03/08) Page 23Please refer to the operating instructions to program the 450 and 455 control units for cook and hold feature.

Page 24Part # MCOSM06 Rev 1 (11/03/08)Problem SolutionIf cakes are dark on the sides and not done in the center Lower oven temperature.If cakes edges

Part # MCOSM06 Rev 1 (11/03/08) Page 25CLEANING & MAINTENANCENOTE: Disconnect line cord from power supply before cleaning or servicing.Break-In Pe

Page 26Part # MCOSM06 Rev 1 (11/03/08)MOTOR CAREThe motor on your convection oven is maintenance free since it is constructed with self-lubricating se

Part # MCOSM06 Rev 1 (11/03/08) Page 27Section Two Electronic Pilot & Main Burner

Page 28Part # MCOSM06 Rev 1 (11/03/08)IGNITION SEQUENCEFirst Stage – Trial For Pilot IgnitionOn every call for heat (system start), the S86 performs a

Part # MCOSM06 Rev 1 (11/03/08) Page 29NONONONONONONONOSTARTYESYESYESYESYESYESYESYESNote: Before trouble shooting familiarize yourself with the startu

Part # MCOSM06 Rev 1 (11/03/08) Page 3TABLE OF CONTENTSSection One Operation Manual ...5Contents...

Page 30Part # MCOSM06 Rev 1 (11/03/08)SERVICEPreliminary CheckThe following visual checks should be made before trouble shooting and after installatio

Part # MCOSM06 Rev 1 (11/03/08) Page 31Examples Of Unsatisfactory Pilot Flames.APPEARANCE CAUSESMALL BLUE FLAMECheck for lack of gas from:•Cloggedor

Page 32Part # MCOSM06 Rev 1 (11/03/08)G77x INTERMITTENT PILOT CONTROLSApplication RequirementsThe following are the application requirements of the G7

Part # MCOSM06 Rev 1 (11/03/08) Page 33Figure 2NoYesYesNoMaximumnumber of trialsattempted?YesNoYesNoYesNoYesDe-energizecontrol and valvesNoSixteentha

Page 34Part # MCOSM06 Rev 1 (11/03/08)If the pilot burner ame extinguishes during the run state (ameout), the control de-energizes the pilot and mai

Part # MCOSM06 Rev 1 (11/03/08) Page 35G76X DIRECT SPARK IGNITION CONTROLSApplication RequirementsFollowing are the application requirements of the G7

Page 36Part # MCOSM06 Rev 1 (11/03/08)Fig 3 Sequence of OperationStartThermostatcall for heatPrepurgeTrial for ignitionMain valveame sensed?YesNoInte

Part # MCOSM06 Rev 1 (11/03/08) Page 37If the main burner ame extinguishes during the run state, the control de-energizes the main gas valve for an i

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Part # MCOSM06 Rev 1 (11/03/08) Page 39Section Three Temperature Calibration

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Page 40Part # MCOSM06 Rev 1 (11/03/08)GENERAL CALIBRATIONInstrumentationA thermocouple type test instrument is preferred for measuring oven temperatur

Part # MCOSM06 Rev 1 (11/03/08) Page 41Resistance Vs. Temperature Chart For Internal Oven Temperature SensorThe Chart below will provide the Ohms at

Page 42Part # MCOSM06 Rev 1 (11/03/08)6. Conrm the temperature inside the oven cavity with your meter and that shown on the temperature dial. 7. If

Part # MCOSM06 Rev 1 (11/03/08) Page 43Section Four Convection Oven Components

Page 44Part # MCOSM06 Rev 1 (11/03/08)DOORSTo Remove Doors From Oven12341. Remove top front cap veneer.2 Remove door change assembly (Note: The &qu

Part # MCOSM06 Rev 1 (11/03/08) Page 45Disassembly Of The Left Door1. Once the door has been removed from the oven (refer to previous instructions),

Page 46Part # MCOSM06 Rev 1 (11/03/08)Disassembly of the Right Door (w/o window)1. Once the door has been removed from the oven (See previous section

Part # MCOSM06 Rev 1 (11/03/08) Page 47To Replace Or Adjust The Door Latch Mechanism1. Open the oven doors. 2. Remove 2 pan head Phillips screws. D

Page 48Part # MCOSM06 Rev 1 (11/03/08)MOTORTo Replace Convection Oven Motor Assembly1. Open doors and remove all oven racks. 2. Remove 4 #10 sheet

Part # MCOSM06 Rev 1 (11/03/08) Page 49Convection Oven Motor Assembly1. Assemble the motor mount plate, insulation, and motor mount plate inner toget

Part # MCOSM06 Rev 1 (11/03/08) Page 5Section One Operation Manual

Page 50Part # MCOSM06 Rev 1 (11/03/08)DOOR MICROSWITCHUpper micro switch "Heat"•BROWNwiregoesfromnormallyopendoorswitchto terminal

Part # MCOSM06 Rev 1 (11/03/08) Page 51PROBESOven Cavity ProbeResistance vs. Temperature Chart For Internal Oven Cavity Temperature Sensor.The chart b

Page 52Part # MCOSM06 Rev 1 (11/03/08)KEY PAD TESTKey#9Key#5Key#1Key#10Key#6Key#2Key#12Key#8Key#4Key#11Key#7Key#3DISPLAYRibbonConnectorPIN DETAILVIEWE

Part # MCOSM06 Rev 1 (11/03/08) Page 53MCO CONVECTION OVEN GAS VALVESIDE VIEW TOP VIEWPILOT VALVEMAINVALVEManual'A' ValveInletInletPressureT

Page 54Part # MCOSM06 Rev 1 (11/03/08)RELAY BOARDS

Part # MCOSM06 Rev 1 (11/03/08) Page 55TestingTest Points at 15 Pin Molex ConnectionThrough the back side of the Molex Connection with both the contro

Page 56Part # MCOSM06 Rev 1 (11/03/08)Motor Relay Board1512 96314118521310 741

Part # MCOSM06 Rev 1 (11/03/08) Page 57CONTROLSDisplay Codes – PromptsOFFOven is in the OFF mode.LoOven cavity temperature is below set point.HiOven c

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Part # MCOSM06 Rev 1 (11/03/08) Page 59Section Five Trouble Shooting

Page 6Part # MCOSM06 Rev 1 (11/03/08)CONGRATULATIONS! You have just purchased the nest commercial cooking equipment available anywhere.Like any other

Page 60Part # MCOSM06 Rev 1 (11/03/08)CONTROLLER OPERATIONAL TESTSFor the Garland (US Range) 200(20) – 300(30) – 410(41) – 450(45) – 455(45+) – 470 –

Part # MCOSM06 Rev 1 (11/03/08) Page 61470 Series Controller (Thermostat, display and relay board)Turn the oven on, oven should heat to set temperatu

Page 62Part # MCOSM06 Rev 1 (11/03/08)"HELP" cavity in excess of 560Deg. F"Door" 1 of 2 door switches has opened -which one?"

Part # MCOSM06 Rev 1 (11/03/08) Page 63ADDITIONAL NOTES• Notethepinsandvoltagesforthe15pinconnectorfromcontroltorelayboardPins 1 &

Page 64Part # MCOSM06 Rev 1 (11/03/08)GENERAL TROUBLE SHOOTING GUIDEProblem Possible Cause Corrective ActionFan will not run A. No Power to Unit A. T

Part # MCOSM06 Rev 1 (11/03/08) Page 65Problem Possible Cause Corrective ActionBurners and fan stay on when door is open past 30° openingA. Loose wire

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Part # MCOSM06 Rev 1 (11/03/08) Page 67Section Six Service Bulletins

Page 68Part # MCOSM06 Rev 1 (11/03/08)Convection Oven BulletinsBulletin # Bulletin Subject Date IssuedB-02-2001 Procedure to Return Parts Jan 11/2001B

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Part # MCOSM06 Rev 1 (11/03/08) Page 7Gas Input ratings shown here are for installations up to 2,000-ft. (610m) above sea level. Specify altitudes ove

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Part # MCOSM06 Rev 1 (11/03/08) Page 71Part Number Description Invoice No. Qty Reason for Return Approval ReceiverCustomer : _________________________

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Page 8Part # MCOSM06 Rev 1 (11/03/08)INSTALLATIONInstallation Notes:Combustible and Non-Combustible Wall Clearance: Side: 1.0" (25 mm) Rear: 3.0

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Part # MCOSM06 Rev 1 (11/03/08) Page 85Page 2 of 21-800-427-6668 www.garland-group.com Fax 1800-361-7775Garland Model #US Range Model #Voltage Speed

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Part # MCOSM06 Rev 1 (11/03/08) Page 87Page 1 of 91-800-427-6668 www.garland-group.com Fax: 1-800-361-7745From: Parts and Service Division Date: Febru

Page 88Part # MCOSM06 Rev 1 (11/03/08)Trouble Shooting Guide PROBLEM POSSIBLE CAUSE CORRECTIVE ACTIONFan will not run A. No power to unitB.

Part # MCOSM06 Rev 1 (11/03/08) Page 89Problem Possible CauseCorrective ActionNo display A. No power to smartboardB. No power to relay boardA. Check f

Part # MCOSM06 Rev 1 (11/03/08) Page 9D. Assemble the stacking pipes provided in the stacking kit as shown in the diagram at the top of this page. Th

Page 90Part # MCOSM06 Rev 1 (11/03/08)Temperature Calibration200 & 300 Series Controllers ONLYBoth the 200 & 300 series controllers use a 0 to

Part # MCOSM06 Rev 1 (11/03/08) Page 91ELECTRIC Units – Calibration 300 Series1. Remove the temperature dial from the potentiometer2. Turn potentiomet

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Page 94Part # MCOSM06 Rev 1 (11/03/08)Page 8 of 9PIN DETAILVIEWED FROM FRONTKEYPAD & TEST POINTS VIEWEDFROM FRONTKey#8Key#12Key#4Key#99Key#5Key#1

Part # MCOSM06 Rev 1 (11/03/08) Page 95Page 9 of 91-800-427-6668 www.garland-group.com Fax: 1-800-361-7745Pin-Out Test PointsKEY # PIN-OUTSOVERLA

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Page 98Part # MCOSM06 Rev 1 (11/03/08)Page 1 of 2A:US C:Canada B:Canada/US I:International S: Service P: Parts W: Warranty G: General1-800-427-6668

Part # MCOSM06 Rev 1 (11/03/08) Page 99Page 2 of 2A:US C:Canada B:Canada/US I:International S: Service P: Parts W: Warranty G: General1-800-427-6668