Menumaster Jetwave JET19 Series Скачать руководство пользователя страница 13 | Manualshive

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Menumaster Jetwave JET19 Series Скачать руководство пользователя страница 13

DOOR

ANTENNA

MOTOR

THERMAL

CUTOUT

FUSE & FUSE BLOCK

POWER

CORD

TERMINAL

BLOCK

CONVECTION

MOTOR

BLOWER

MOTOR

ANTENNA

GEAR

ANTENNA

GEAR

Left Side View

Oven/Cavity TCO

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Содержание Jetwave JET19 Series

Страница 1: ...FEATURES OVERVIEW SPECIFICATIONS INSTALLATION COMPONENT LOCATIONS WIRING INFORMATION SERVICE TEST MODE USER OPTIONS RESOURCES COMPONENT ACCESS SERVICE TRAINING MANUAL SAFETY POWER OUTPUT TEST...

Страница 2: ...7 COMPONENT ACCESS Antenna Stirrers 19 Blower Fan Motor 23 Control Board 26 Convection Fan Motor 28 Display Board 31 Fuse 32 Catalyst Assy 33 Heater Box Heater 35 Interlock Switch 40 Monitor Relay Boa...

Страница 3: ...Watts Minimum temperature rise 14 F 7 5 C 19 F 10 5 C 14 F 7 5 C Power Consumption Amps 16 Amps 26 Amps 13 Amps Watts 3200 Watts 5300 Watts 2900 Watts Dimensions Cabinet in cm Width 19 3 4 50 cm 19 3...

Страница 4: ...een air discharge on back of oven and back wall C Allow at least 1 1 4 3 cm of clearance around sides of oven Oven Placement Do not install oven next to or above source of heat such as pizza oven or d...

Страница 5: ...or eliminate interference by doing the following Clean door and sealing surfaces of oven according to instructions in Care and Cleaning section Place radio television etc as far as possible from oven...

Страница 6: ...d electrician install a three slot receptacle This oven should be plugged into a separate circuit with the electrical rating as provided in product specifications When the combination oven is on a cir...

Страница 7: ...lways discharge capacitors whenever checking high voltage components Always disconnect the power supply before servicing NEVER perform high voltage tests Wear appropriate eye and hand protection Follo...

Страница 8: ...SAFETY DISCHARGING CAPACITORS ALWAYS DISCHARGE CAPACITORS BY SHORTING TERMINALS USING AN INSULATED TOOL s CAPACITORS CAN HOLD HIGH VOLTAGE EVEN WHEN POWER TO OVEN IS DISCONNECTED...

Страница 9: ...ny point 5 centimeters or more from the external surface of the oven The two required safety interlocks shall be designated as primary or secondary in the service instructions for the oven Precautions...

Страница 10: ...t Agency guidelines check the oven for microwave leakage using the Narda model 8100 8200 Holaday HI1500 HI1501 or Simpson 380M leakage monitor as outlined in the instructions The maximum leakage level...

Страница 11: ...Front View Top Touch Panel Side Touch Panel Removable Air Filter Drip Pan...

Страница 12: ...D INTERLOCK SWITCHES BLOWER HOUSING HV TRANSFORMER POWER RELAY MONITOR RELAY BOARD CAPACITORS DIODES HV BOARD TRIACS 3 SIDE TOUCH PANEL HARNESS DISPLAY TO HV BOARD EXHAUST MAGNETRON MAGNETRON TCO AIR...

Страница 13: ...DOOR ANTENNA MOTOR THERMAL CUTOUT FUSE FUSE BLOCK POWER CORD TERMINAL BLOCK CONVECTION MOTOR BLOWER MOTOR ANTENNA GEAR ANTENNA GEAR Left Side View Oven Cavity TCO...

Страница 14: ...BOTTOM ANTENNA MOTOR ACCESS PANEL USB PORT REMOVABLE AIR FILTER DRIP TRAY Bottom View...

Страница 15: ...MOTOR THERMAL CUTOUT 31866P01 BLOWER MOTOR FRONT ANTENNA GEAR HEATER REAR ANTENNA GEAR TEMP SENSOR THERMAL CUTOUT 31866P01 WAVEGUIDE CAVITY Top View Note Waveguide Cavity is not replaceable WAVEGUIDE...

Страница 16: ...h corner Then outer door can be removed from inner door panel assembly NOTE If magnetized tools are not used then it is recommended to have the door removed and lying flat otherwise screws may fall in...

Страница 17: ...nts within the door assembly Door Hinge Spring found on the Upper Hinge Assembly helps keep door open for easier food removal and the Door Latch Assembly DOOR SPRING DOOR LATCH ASSEMBLY Mounting Screw...

Страница 18: ...NNA COVER RETAINING CLIP 4 ANTENNA COVER Ceramic Remove the four retainer clips while supporting the antenna cover OVEN TEMP SENSOR RTD RACK CONVECTION FAN AIR INLET OVEN EXHAUST 2 ANTENNA STIRRER ACC...

Страница 19: ...ANTENNA STIRRER Inside Cavity with Cover Removed Note the positioning Antennas Should NEVER be in line with each other FRONT ANTENNA REAR ANTENNA...

Страница 20: ...sconnect wiring and remove three securing screws and lift off Antenna Motor Bracket Note the position of top oven thermal cutout mounting bracket The TCO should fit firmly to the top of the cavity Ter...

Страница 21: ...ANTENNA MOTOR REMOVAL Cont d ENSURE PROPER ALIGNMENT Triangle to Dot to Triangle to Dot WHEN REASSEMBLING ANTENNA SYSTEM THIS ENSURES PROPER ANTENNA POSITIONING INSIDE THE OVEN CAVITY...

Страница 22: ...BLOWER MOTOR RESISTANCE TESTING 60HZ Dual Voltage Rated Products 230V 26 208V 24 Common to USE CAUTION WHEN REMOVING WIRING TERMINALS CAN BE PULLED OUT OF MOTOR BODY CAUSING DAMAGE TO MOTOR ASSEMBLY...

Страница 23: ...N WHEN REMOVING WIRING TERMINALS CAN BE PULLED OUT OF MOTOR BODY CAUSING DAMAGE TO MOTOR ASSEMBLY BLOWER MOTOR IS DUAL VOLTAGE RATED CONTROL BOARD SENSES INCOMING LINE VOLTAGE AND SENDS TO MOTOR COMMO...

Страница 24: ...emove Blower Box Cover 3 Remove Blower Scroll Housing 4 Remove Blower Wheel Securing Screw Securing Screw 5 Remove two Blower motor mounting screws located behind blower wheel BLOWER SCROLL HOUSING BL...

Страница 25: ...CONTROL BOARD Removal Control Board mounts via clips Four along the top 3 along the bottom Note wiring locations before removing wires...

Страница 26: ...CONTROL BOARD CONNECTOR LOCATIONS refer to wiring schematic E1 E2 not used E3 J1 LINE 208 230V J2 E4 E5 J3 J4 E6 E7 J7 J9 J10 J6 J8 J11 J5...

Страница 27: ...RMINALS CAN BE PULLED OUT OF MOTOR BODY CAUSING DAMAGE TO MOTOR ASSEMBLY CONVECTION FAN MOTOR IS DUAL VOLTAGE RATED CONTROL BOARD SENSES INCOMING LINE VOLTAGE AND SENDS TO MOTOR via TRIAC COMMON LINE...

Страница 28: ...AUTION WHEN REMOVING WIRING TERMINALS CAN BE PULLED OUT OF MOTOR BODY CAUSING DAMAGE TO MOTOR ASSEMBLY CONVECTION FAN MOTOR IS DUAL VOLTAGE RATED CONTROL BOARD SENSES INCOMING LINE VOLTAGE AND SENDS T...

Страница 29: ...LING ENSURE PROPER MOTOR ORIENTATION WIRE TERMINALS POINT TO THE TOP OF THE OVEN 1 Remove Rear Fan Blade and wiring 2 Remove Heater Box Assembly 3 Remove Convection Fan Blade 1 2 in Cap Nut note order...

Страница 30: ...DISPLAY BOARD CONNECTOR LOCATIONS SPEAKER DISPLAY SCREEN FRONT BACK SIDE TOUCH PANEL TOP TOUCH PANEL installed HV LV HARNESS PROGRAM PORT Not Used External Speaker Not Used...

Страница 31: ...N THERMAL CUTOUT REAR OF UNIT An open main fuse caused by high amperage requires the replacement of the Monitor Relay Board since high current will cause the monitor relay board s contacts to stick Th...

Страница 32: ...CATALYST ASSY ACCESS REMOVAL HOUSING Remove blower and air duct cover Remove duct top and blower motor assy Fold insulation away from catalyst assy to access screws...

Страница 33: ...CATALYST ASSY ACCESS REMOVAL Remove screws 10 slide out of housing Has high temperature gasket part 59134320...

Страница 34: ...HEATER BOX ACCESS to Heater Convection Fan Motor Remove three 3 rear inch Machine Compartment Bracket screws for the Heater Box Remove Blower Motor Housing Assembly...

Страница 35: ...Do Not Tear or Remove the protective High Voltage Polymide Tape part M0275051 Remove High Voltage Transformer by removing wiring noting wire location sliding out of base and lifting out Remove High V...

Страница 36: ...ection Motor Mounting Screws Carefully cut tape and pull the insulation from the perimeter of the heater box TAPE Remove Back High Voltage Transformer Blower Assembly Housing and the three 3 rear boar...

Страница 37: ...HEATER BOX REMOVED SPACERS EXHAUST GREASE CHANNEL...

Страница 38: ...ance Test Terminal to Terminal with at least one wire Disconnected 16 Voltage Testing with Component On Terminal to Terminal with wires securely attached Line Voltage ALWAYS USE CAUTION WHEN MAKING LI...

Страница 39: ...INTERLOCK SWITCH ASSEMBLY Removal Remove Bracket Screw With Door Open Remove two 2 screws Assembly can be lifted up and out...

Страница 40: ...inuity 0 with Door Closed SECONDARY INTERLOCK SWITCH Open Infinite with Door Open Closed Continuity 0 with Door Closed NC Terminal not used When replacing door switch assembly move as far forward towa...

Страница 41: ...e screw Monitor Relay Board and the plastic standoffs come off together Note An open main fuse caused by high amperage requires the replacement of the Monitor Relay Board since high current will cause...

Страница 42: ...TESTING 1 Unplug Unit 2 Disconnect J2 Connector Test leads at J2 1 to J2 4 and check for Continuity 0 as shown 3 Plug Unit In 4 J2 1 to J2 4 should now read Open Infinite ALWAYS USE CAUTION WHEN MAKIN...

Страница 43: ...POWER RELAY ACCESS REMOVAL Remove wiring and securing screw at bottom of relay Relay is tabbed into mounting bracket...

Страница 44: ...ION OF POWER RELAY Line voltage is supplied across terminals 0 1 via the Secondary Interlock Switch Magnetron Thermal Cutouts Oven Thermal Cutout Fuse Control Board J1 1 to J2 3 RESISTANCE TESTING 0 t...

Страница 45: ...s APPROX 1100 at room temperature APPROX 1650 at 350oF 177 C THE RTD resistive thermal device is the temperature sensor for the unit Its resistance value increases as temperature increases To Remove R...

Страница 46: ...eratures and no food loads CAVITY THERMAL CUTOUT Connects in a looping circuit to Control Board Failure open causes a HOT error code until it resets Purpose is to protect against high oven temperature...

Страница 47: ...300 F 149 C Closed 0 SPECIFICATIONS Open Infinite at 300 F 149 C Closed 0 at 257 F 125 C Magnetron Thermal Cutouts are in series and in the circuit that provides line voltage to the Power Relay Failu...

Страница 48: ...oes NOT reset Purpose is to protect against extreme oven temperatures and render the oven as non usable until causes are corrected Ohm Resistance Test Terminal to Terminal with at least one wire disco...

Страница 49: ...o protect against extreme oven temperatures and render the oven as non usable until the unit cools down and resets Ohm Resistance Test Terminal to Terminal with at least one wire disconnected Closed 0...

Страница 50: ...three electrode semiconductor device that will conduct in either direction when triggered by a positive or negative signal at the gate electrode Ohm Resistance Test Gate MT1 MT2 MT1 to MT2 Open Infini...

Страница 51: ...tage Testing with Component On MT1 to MT2 0vac If line voltage is read Triac is open so check gate voltage signal MT1 to Gate Approx 0 8vac No voltage Indicates no signal from control board ALWAYS USE...

Страница 52: ...S ACCESS REMOVAL REMOVE THREE BRACKET SCREWS Slide assembly out DIODES RIGHT TWO BRACKET SCREWS NEVER TEST HIGH VOLTAGE CARRYING COMPONENTS WITH UNIT POWERED AND ALWAYS DISCHARGE CAPACITORS BEFORE TES...

Страница 53: ...LOG IN USE TODAY CANNOT READ THE VERY HIGH RESISTANCE ACROSS THE DIODE METER NEEDS A MINIMUM OF 6 VOLTS OUTPUT ON OHMS SCALE FOR METERS CAPABLE RUN THE FOLLOWING TEST REMOVE DIODE LEAD FROM CAPACITOR...

Страница 54: ...BATTERY CAN BE USED TO ASSIST IN PROPER DIAGNOSIS METER SET TO READ DC VOLTS 9VDC Minimum CONNECT THE POSITIVE TERMINAL OF THE BATTERY TO THE SPADE TERMINAL OF THE DIODE AND THE NEGATIVE BATTERY TERM...

Страница 55: ...lable commercially and are a fast way to help diagnose capacitors Capacitor values can be obtained by looking at its rating label Values vary from model to model GOOD 748 OPEN 000 SHORTED 1 0 74 MICRO...

Страница 56: ...S BEFORE TESTING COMPONENTS PRIMARY WINDINGS COMMON 208 2 COMMON 230 2 OPEN TO GROUND HIGH VOLTAGE SECONDARY HV4 APPROX 28 TO CHASSIS GROUND FILAMENT WINDINGS 5 6 7 8 LESS THAN 1 OPEN TO GROUND HIGH V...

Страница 57: ...08 Volts 230 Line Voltage test between Com 230 results should be 230 Volts If not remove wires and test from each wire to chassis ground should be 115V Com L2 through Triac Power Relay and E1 on HV Bo...

Страница 58: ...ve Cabinet and Back Panel 2 Remove Transformer wiring note wire connections 3 Remove securing screw 4 Slide Transformer to the right approx one inch 5 Lift Transformer up and out of securing tab slot...

Страница 59: ...ions and disconnect appropriate wires from Capacitor and High Voltage Transformer Back Magnetron WIRE 5 to WIRE 6 LESS THAN 1 Open to Chassis Ground Front Magnetron WIRE 7 to WIRE 8 LESS THAN 1 Open t...

Страница 60: ...MAGNETRON ACCESS REAR REMOVE COVER REMOVE TCO Thermal Cutout Wiring UNCLIP WIRING 3 LOCATIONS...

Страница 61: ...MAGNETRON ACCESS REMOVAL DISCHARGE CAPACITORS THEN REMOVE MAGNETRON WIRING REMOVE BRACKET SCREW and SWING BRACKET DOWN MAGNETRON WIRING POSITIONED IN CENTER OF AIR DUCT...

Страница 62: ...MAGNETRON REMOVAL REAR CONT D REMOVE 4 5 16 NUTS AND DROP MAGNETRON OUT OF WAVEGUIDE Upon reassembly always ensure high voltage wiring is firmly secured to magnetron connections...

Страница 63: ...ase the following key pads Hidden Pad 1 3 5 7 then 9 Note No keypad beep or display change will occur while pressing keypads Display will show Service Mode and reflect Hz and Line Voltage sensed Once...

Страница 64: ...e the Hidden Pad then quickly press and release Program Save 3 Press desired numeric key pad for specific option 4 To change an option press numeric pad again 5 To Save a change press the Program Save...

Страница 65: ...MICROWAVE POWER TEST...

Страница 66: ...WIRING DIAGRAM...

Страница 67: ...WIRING SCHEMATIC...

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