Viking Professional VDB200 Service Manual Download Page 1

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Preferred Service

SMK-002

May, 2010

This manual is to be used by qualiﬁed appliance technicians only.
Viking does not assume any responsibility for property damage
or personal injury for improper service procedures done by an
unqualiﬁed person.

Service

Manual

Built-In

Dishwasher

This Base Manual covers general and

speciﬁc information including, but not

limited to the following models:

VDB200

10VPS4_VDB200_dishwasher.indd 1

5/28/10 11:11:09 AM

Summary of Contents for Professional VDB200

Page 1: ...e any responsibility for property damage or personal injury for improper service procedures done by an unquali ed person Service Manual Built In Dishwasher This Base Manual covers general and speci c...

Page 2: ...penser 16 Circulation Motor 16 Fill Valve 16 Drain Motor 17 Moisture Sensor 17 Diverter 17 Water Temperature Sensor 17 User Interface Port 18 Water heater 19 SERVICE DIAGNOSTICS AND PROCEDURES Parts L...

Page 3: ...SHEETS BEFORE BEGINNING REPAIRS Pride and workmanship go into every product to provide our customers with quality appliances It is possible however that during the lifetime of a product service may b...

Page 4: ...bed and breakfasts re stations private clubs churches etc This warranty excludes all commercial locations such as restaurants food service locations and institutional food service locations This warr...

Page 5: ...nge Corporation IMPORTANT Retain proof of original purchase to establish warranty period The return of the Owner Registration Card is not a condition of warranty coverage You should however return the...

Page 6: ...ater temperature 120 F 49 C recommended Dishwasher will perform properly with cold water Note Cycle times will vary Inlet water pressure operating range 10 to 125 psi 0 69 to 8 62 bar Inlet water hose...

Page 7: ...take line of the dishwasher Drain U i VVi i v i i Li 2 square 5 1 cm Locate as low and as near to the back wall as possible U DO NOT use any ttings anywhere in the drain line that are less than 1 2 1...

Page 8: ...k or other injury General Information WARNING ELECTRICAL SHOCK HAZARD Electrically ground dishwasher Connect ground wire to green ground connector in terminal box DO NOT use an extension cord Failure...

Page 9: ...Made in the USA E CSA LISTED 3HV V UL C US 01 3597 000 Serial Number Month Day Year of Manufacture 01 10 10 D00011595 General Information Model Serial Number Matrix The serial number and model number...

Page 10: ...he desired wash cycle and option s Press the DELAY START button once and the number 2 will light indicating a two hour delay If you desire a longer delay continue pressing the DELAY START button to a...

Page 11: ...ble for all cycles Please note the following U i 7 L i the ECONO CHINA cycle U i L i i cycle After selecting the wash cycle and options depress START button The START symbol will illuminate This merel...

Page 12: ...er sets duration varies 4 Circulates top wash arm with heat for 40 seconds Note Heater does not activate until the motor check is complete 16 seconds after motor starts 5 Water level check and wash ar...

Page 13: ...kinked 3 Verify that dishwasher is level front to back and side to side 4 Verify that filters are not clogged 5 Verify that there has not been a decrease in water pressure 6 Verify that the drain has...

Page 14: ...ice Diagnostics and Procedures Parts Location Control Board P12 Water Heater P6 Water Valve Drain Pump Diverter P5 Wash Motor P9 User Interface Port P8 Moisture Sensor Temperature Sensor P10 Water Val...

Page 15: ...ure page 34 the following can be measured Component Control Board Test Point Readings Typical Door Switch P4 1 Yellow P4 2 RD WH 0 door closed door open Dispenser P4 1 P4 4 8 3 Wash Motor P5 1 Red P5...

Page 16: ...measured verify wiring Note Testing the soap cup can be achieved in the diagnostic mode Circulation Motor The 200 Series Dishwasher uses a single speed capacitor assist wash motor Voltage between P5 1...

Page 17: ...al see Fail Codes page 13 Resistance between P8 1 and P8 2 should be 175K ohms Wash Diverter The dishwasher uses a wash diverter to divert water to either the upper arm or lower arm during the wash cy...

Page 18: ...ter temperature uctuations is realized by the board as water entering the machine If no change in temperature is recorded a FILL error code will be displayed If the senor is open an OPEN fail code wil...

Page 19: ...unplug the gray wire on P12 and using an ohmmeter check for 12 ohms between the gray wire and Neutral If 0 ohms are read check the wiring to the heater If the wiring is correct replace the heater The...

Page 20: ...g Preferred Service 20 Service Diagnostics and Procedures Parts Location Door Outer Door Door Spring Assembly Hinge Control Panel Door Latch Interlock Inside View Side View Center Door Panel Detergent...

Page 21: ...rst remove the outer stainless steel or wood door panel Open the door to a complete 90 angle to expose the securing screws Using a T15 TORX screwdriver remove the ten screws The following images show...

Page 22: ...e screws shown The following images show the actual location of the screws Note With the outer door panel and the control panel removed access to the user interface is gained Inner Door Components Wit...

Page 23: ...ly Unplug the two wire connector plug in order to remove the dispenser Door Latch Interlock The door latch mechanism is secured to the inner door panel by two T15 TORX 3 4 screws With the control pane...

Page 24: ...along the roller creating a smooth movement in the door operation The image below shows the spring and the channel it rides in The connection is secured in mounting holes in the channel frame The ima...

Page 25: ...panel see Outer Door Removal section page 21 Disconnect tension cable from hinge Remove C Clip securing hinge Note Remove C Clip slowly clip has spring and can dislodge Remove two screws that hold ea...

Page 26: ...2010 Viking Preferred Service 26 Service Diagnostics and Procedures Parts Location Interior Coarse Filter Lower Spray Arm Fine Filter...

Page 27: ...spray arm see Lower Spray Arm Removal procedure above Squeeze tabs on coarse strainer to release shown below Lift coarse strainer out and repair or replace as necessary Reverse the procedure to reins...

Page 28: ...r Disassembly Remove the four T20 TORX screws that hold the bottom base to the dishwasher superstructure The image below shows the location of these screws With the panel removed locate the moisture s...

Page 29: ...nostics and Procedures Parts Location Base Unit Wash Temp Sensor Front Leveling Legs Water Heater Wash Diverter Drain Motor Control Board Circulation Motor Capacitor Fill Valve Rear Leveling Leg Adjus...

Page 30: ...p the pump and rotate clockwise and the pump can be removed When reinstalling pump make sure to bend the tab back in place to lock the pump in the sump housing The image below left shows the pump remo...

Page 31: ...t running check the capacitor and motor windings for proper readings The image below with diverter removed shows the hose connections to the circulation motor inlet output and the lter clean sump inle...

Page 32: ...r to the 1K ohm scale Place the meter leads across the terminals of the capacitor and take a reading Then reverse the meter leads on the capacitor terminals A reading should be seen momentarily in one...

Page 33: ...nsor tabs and twist counterclockwise to release The image below shows the temp sensor in the unlocked position While grasping the tabs pull the sensor out of the sump assembly as shown Fill Valve Disa...

Page 34: ...the protective sheet removed The image below shows the locking tabs that hold the control board support indicated by red dotted lines to the dishwasher frame Release these tabs in the directions shown...

Page 35: ...2010 Viking Preferred Service 35 Service Diagnostics and Procedures Control Board cont Disconnect the P4 P5 P6 P8 P9 P10 and P12 connectors from the board P12 P6 P5 P10 P8 P9 P4...

Page 36: ...mproper detergent Use only dishwasher detergent Small particles deposited on items Detergent Improper loading Filter clogged Use fresh detergent Make sure wash arm turns freely Verify lters are free o...

Page 37: ...Wiring and Schematics 2010 Viking Preferred Service 37 Main Control Board and User Interface Wiring Connections...

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