V-ZUG Miwell V2000 Service Manual
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V-ZUG Miwell V2000 Service Manual

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V-ZUG SERVICE MANUAL
Miwell V2000
CM2T-24021
CM2T-24022

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Summary of Contents for V-ZUG Miwell V2000

  • Page 1 V-ZUG SERVICE MANUAL Miwell V2000 CM2T-24021 CM2T-24022...

  • Page 2: Table Of Contents

    This document is intended for technically qualified professionals who are familiar with the relevant safety regulations. The content is subject to change without prior notice. Content CAUTIONS ............................... 3 WIRING DIAGRAM* ..........................4 INSTALLATIONS ............................. 5 SERVICE INFORMATION ......................... 6 TOOLS AND MEASURING INSTRUMENTS ..................

  • Page 3: Cautions

    CAUTIONS Unlike other applianc es, the microwav e oven is MICROW AVE RADIATION high-voltage and high-curr ent equipment. Personnel should not be exposed to the Though it is free from danger in ordinary use, microwave energy which may radiate from the extreme care should be taken during repair.

  • Page 4: Wiring Diagram

    WIRING DIAGRAM* *Note: The manual may update without prior notice. Please download the latest version of original files in this manual...

  • Page 5: Installations

    INSTALLATIONS BEFORE YOU BEGIN, READ THE FOLLOWING INSTRUCTIONS COMPLETELY AND CAREFULLY. INSTALLATION EARTHING INSTRUCTIONS 1. Empty the appliance and clean inside it with a soft, This microwave oven is designed to be used in a fully damp cloth. Check for damage such as misaligned earthed condition.

  • Page 6: Service Information

    SERVICE INFORMATION TOOLS AND MEASURING INSTRUMENTS NECESSARY TOOLS NECESSARY MEASURING INSTRUMENTS Tools normally used for TV servicing are • TESTER(VOLTS-DC, AC., Ohmmeter) sufficient. Standard tools are listed below. • Isolation tester (500VDC, 100MOhm) • Diagonal pliers • Microwave survey meter •...
  • Page 7 NOTES WHEN MEASURING MEASUREMENT WITH OUTER CASE REMOVED • Do not exceed meter full scale deflection. • The test probe must be moved no faster than 1 • When you replace the magnetr on, measur e for inch/sec (2.5 cm/sec) along the shaded area, microwav e energy leakage before the outer case is otherwis e a false reading may result.

  • Page 8: Disassembly And Adjustment

    DISASSEMBLY AND ADJUSTMENT 1. OUTER CASE REMOVAL 3. CONTROL PANEL REMOVAL 1) Disconnect the wire from the c ontr ol PCB. 1) Disconnect the power supply cord from the power s uppl y . 2) Remove the screws s ec ur i ng the control panel. 2) Remove the screws from the rear and along the 3) Lift control panel from the appliance edges of the case.
  • Page 9 4. DOOR ASSEMBLY REMOVAL 5. HIGH VOLTAGE TRANSFORMER REMOVAL 1) Open the door. 2) Unlock Hinge to the Cavity 1) Discharge the high voltage capacitor. 3) Close half and lift the door to remove it from the cavity 2) Disconnect the leadwire from magnetron, high voltage transformer, and capacitor.
  • Page 10 10 TURNTABLE MOTOR REMOVAL 8 . MAGNETRON REMOVAL 1) Remove the glass tray. 1) Disconnect the leadwire from the high voltage 2) Remove the pulley shaft VERY CAREFULLY transformer and high voltage capacitor. 3) Lay the unit down on its back. 2) Remove the air guide.
  • Page 11 11 POW ER PCB ASSEMBLY REMOVAL CAUTION: CHECK THE CORRECT POSITION MAGNETRON 1) Remove the outer case of the appliance 2) Remove screws which hold the PCB to the H.V. air guide TRANSFORMER 3) Disconnect all cables from the PCB and remove the PCB.

  • Page 12: Interlock Continuity Test

    INTERLOCK CONTINUITY TEST WARNING: FOR CONTINUED PROTECTION AGAINST EXCESSIVE RADIATION EMISSION, REPLACE ONLY WITH IDENTICAL REPLACEMENT PARTS. 2. SECONDARY INTERLOCK SWITCH TEST 1. PRIMARY INTERLOCK SWITCH TEST If the latches do not activate the switches when Disconnect the wire lead from the secondary the door is closed, the switches should be a switch.

  • Page 13: Component Test Procedure

    COMPONENT TEST PROCEDURE CAUTIONS 1. DISCONNECT THE POWER SUPPLY CORD FROM THE OUTLET WHENEVER REMOVING THE OUTER CASE FROM THE UNIT. PROCEED WITH THE TEST ONLY AFTER DISCHARGING THE HIGH VOLTAGE CAPACITOR AND REMOVING THE WIRE LEADS FROM THE PRIMARY WINDING OF THE HIGH VOLTAGE TRANSFORMER.
  • Page 14 COMPONENTS TEST PROCEDURE RESULTS Antenna Gasket Chassis Filament NOTE: When testing the magnetron, be sure to install the magnetron gasket in the correct position and be sure that the gasket is in good condition. HIGH VOLTAGE Measure the resistance. (Ohm- Normal: Momentarily indicates CAPACITOR meter scale: Rx1000)
  • Page 15 COMPONENTS TEST PROCEDURE RESULTS FUSE Check for continuity of the fuse with an Normal Abnormal multi-meter. NOTE: If the fuse is blown, check the primary, the secondary, and the monitor switches, H.V.D. and H.V.C. before replacing the fuse. If the fuse is blown by improper switch operation replace the defective switch and the fuse at the same time.
  • Page 16 COMPONENTS TEST PROCEDURE RESULTS RELAY’s POWER Measure resistance over the relay Cooking Start Cooking off ACTUATORS: contacts (disconnect power connectors) K1: Microwave K1: Active during microwave operation K2: Hot air heater K2/K5: Active during hot air/grill operation K5: Grill heater K6: Bottom heater Cooking Start Cooking off...

  • Page 17: Trouble Shooting

    TROUBLE SHOOTING WHEN YOU GET A COMPLAINT FROM YOUR CUSTOMER, EVALUATE THE COMPLAINT CAREFULLY. IF THE FOLLOWING SYMPTOMS APPLY, PLEASE INSTRUCT THE CUSTOMER IN THE PROPER USE OF THE MICROWAVE OVEN. THIS CAN ELIMINATE AN UNNECESSARY SERVICE CALL. CAUTIONS 1. Check grounding before checking for trouble. 2.

  • Page 18: No Input Is Accepted

    ISSUE HANDLING 1: Oven does not operate at all; Display window does not display any figures and no input is accepted.

  • Page 19: Issue Handling 2: Oven Is Operating But Output Power Is Low

    ISSUE HANDLING 2: Oven is operating but output power is low ISSUE HANDLING 3: Grill malfunction...

  • Page 20: Issue Handling 4: Convection Malfunction

    ISSUE HANDLING 4: Convection malfunction...

  • Page 21: Exploded View & Spare Parts

    EXPLODED VIEW & SPARE PARTS* Pos. Spare part Article number Cable between power PCB and control PCB with ferrite V2000 1135163 Ferrite 1188211 Ventilation 1195997 H.V.Diode 1195998 H.V. Capacitor 1195854 Transformer 1195999 Noise filter 1195856 Thermostat 1196000 Convection Motor 1196001 Metal Fan 1196002 Thermostat...
  • Page 22 Magnet P59170 Controll board 1102965 Display 1021531 Operating panel cpl. 55 black 1139608 Operating panel cpl. 55 black 1139607 Operating panel cpl.60 platinum 1139606 Operating panel cpl. 60 black 1139605 Turntable 1196012 Turntable roller 1196013 Turntable hub 1196014 Door V2000 55 Platinum 1196882 Door V2000 55 black 1196881...

  • Page 23: Additional Information For Service

    ADDITIONAL INFORMATION FOR SERVICE* More information for appliance service Settings - Service menu Enter service menu with Code "6301" Service menu Service Display calibration The display area can be moved by ±4 pixel in menu vertical and horizontal direction Service Mains connection check (only Only for regulation authority menu...

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Cm2t-24021Cm2t-24022

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