Viking VDSC530 Series Service Manual Download Page 113 | Manualshive

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© 2011 Viking Preferred Service

113

Service Diagnostics and Procedures

Control Board Access

The range uses a control board to perform various
oven functions. As input is received by the board,
corresponding output actions are performed (relays
open/close).

To access Control Board:
1.

Remove screws and lift kick plate from keyhole
screws.

2.

Remove keyhole screws and lower access grill
from range.

3.

Remove screws and slide control panel
assembly from range.

Note:

During installation, make sure the tabs on the

control panel are aligned with the slots on the range.

4.

Reverse procedure for installation.

Control Board Removal

Control Board Accessed
1.

Mark and disconnect all connectors from control
board and capacitors.

2.

Place control board panel assembly on suitable
work surface.

3.

The main control board, power board and
capacitors are replaced as one assembly.

4. Reverse procedure for installation.

Note:

VDSC530 shown (VDSC548 has a left and

right control board).

WARNING

To avoid risk of electrical shock, personal injury, or death, disconnect electrical power to unit using power
switch before servicing. Wires removed during disassembly must be replaced on proper terminals to insure
correct earth ground and polarization. After servicing, reconnect power using power switch.

Service Diagnostics and Procedures–Disassembly

Screws

Kick Plate

Keyhole Screws

Lower Access Grill

Screws

Tabs

Connectors

Connectors

Capacitors

Connectors

Connectors

Connectors

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Summary of Contents for VDSC530 Series

Page 1: ...ty for property damage or personal injury for improper service procedures done by an unqualiﬁed person Service Manual This Base Manual covers general and speciﬁc information including but not limited to the following models VDSC530T 4B VDSC536T 6B VDSC536T 4G VDSC536T 4Q VDSC548T 6G VDSC548T 6Q VDSC548T 4GQ Electronic Control Dual Fuel Range ...

Page 2: ...ycle 29 Cycle Charts Right Oven Low Broil Cycle 29 Description Page Cycle Charts Right Oven Auto Roast Cycle 30 Cycle Charts Right Oven Defrost Cycle 30 Cycle Charts Right Oven Dehydrate Cycle 30 Cycle Charts Right Oven Proof Cycle 31 Cycle Charts Right Oven Self Clean Cycle 31 Control Operation Left Oven 48 Model Grill and Griddle 32 Cycle Charts Left Oven Bake Cycle 33 Cycle Charts Left Oven Con...

Page 3: ...stat VDSC548T 92 Left Oven Function Selector VDSC548T 92 Char Grill VDSC536T 4Q VDSC548T 6Q VDSC536T 4GQ 93 Griddle VDSC536T 4G VDSC548T 6G VDSC536T 4GQ 94 Description Page Main Top Access 95 Surface Igniter 96 Oriﬁce Holder 97 Pressure Regulator 97 Manifold Pipe 98 IRIS Spark Module 99 Burner Valve 99 User Interface 100 Oven Light Switch 100 Door Lock Assembly 101 Door Switch 101 Parts Location O...

Page 4: ...L 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 be required Products should be serviced only by a qualiﬁed authorized service technician who is familiar with the safety procedures required to perform the repair and is equipped with the proper tools...

Page 5: ... all commercial locations such as restaurants food service locations and institutional food service locations This warranty extends to the original purchaser of the product warranted hereunder and to each transferee owner of the product during the term of the warranty This warranty shall apply to products purchased and located in the United States and Canada Products must be purchased in the count...

Page 6: ...on 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 Owner Registration Card so that Viking Range Corporation can contact you should any question of safety arise which could affect you Any implied warranties of merchantability and ﬁtness applicable to the described...

Page 7: ... supplied 3 wire ﬂexible cord or pigtail rated 40 amp 125 250 VAC minimum Cord must be agency approved for use with household electric ranges Maximum amp usage 240V 25 4 amps 208V 22 9 amps Surface burner rating Natural LP 18 500 BTU 5 4 kW 16 600 BTU 4 9 kW 15 000 BTU 4 4 kW 12 500 BTU 3 7 kW Oven interior width 25 5 16 64 6 cm Oven interior height 16 1 2 41 9 cm Oven interior depth Oven s interi...

Page 8: ...ust be agency approved for use with household electric ranges Maximum amp usage 240V 28 5 amps 208V 24 7 amps Surface burner rating Natural LP 18 500 BTU 5 4 kW 16 600 BTU 4 9 kW 15 000 BTU 4 4 kW 12 500 BTU 3 7 kW Griddle Burner Rating 15 000 BTU Nat 12 500 BTU LP Propane 4 4 kW Nat 3 7 kW LP Grill Burner Rating 18 000 BTU Nat 16 000 BTU LP Propane 5 3 kW Nat 4 7 kW LP Oven interior width 25 5 16...

Page 9: ...m Cord must be agency approved for use with household electric ranges Maximum amp usage 240V 37 amps 208V 32 amps Surface burner rating Natural LP 18 500 BTU 5 4 kW 16 600 BTU 4 9 kW 15 000 BTU 4 4 kW 12 500 BTU 3 7 kW Griddle Burner Rating 15 000 BTU Nat 12 500 BTU LP Propane 4 4 kW Nat 3 7 kW LP Grill Burner Rating 18 000 BTU Nat 16 000 BTU LP Propane 5 3 kW Nat 4 7 kW LP Oven interior width Lef...

Page 10: ...6 cm 19 3 8 49 2 cm 8 1 8 20 6 cm 26 1 16 67 2 cm 1 5 8 4 1 cm 1 2 5cm 28 1 16 71 2 cm 24 5 16 61 8 cm General Information Dimensions VDSC530T Dimensions VDSC536T 29 7 8 75 9 cm 35 7 8 91 1 cm min to 37 94 0 cm max 1 2 5 cm 35 7 8 91 1 cm 35 7 8 91 1 cm min to 37 94 0 cm max 1 2 5 cm ...

Page 11: ... 11 General Information 25 3 4 65 4 cm 45 1 8 114 6 cm 19 3 8 49 2 cm 8 1 8 20 6 cm 26 1 16 67 2 cm 1 5 8 4 1 cm 1 2 5cm 28 1 16 71 2 cm 24 5 16 61 8 cm Dimensions VDSC548T 47 7 8 121 6 cm 35 7 8 91 1 cm min to 37 94 0 cm max 1 2 5 cm ...

Page 12: ...moke Damage UÊÊ Ê iÊÃÕÀiÊ Ê V Ê ÌiÀ ÃÊ ÀiÊÀi Ûi ÊvÀ Ê the appliance before operating it UÊÊ Ê Ê ii Ê Ài Ê À Õ Ê ViÊV i ÀÊ ÊvÀiiÊvÀ Ê combustible materials gasoline and other ﬂammable vapors and materials UÊÊ Ê vÊ ViÊ ÃÊ ÃÌ i Ê i ÀÊ ÊÜ Ü Ê À iÀÊ precautions should be taken to prevent curtains from blowing over burners UÊÊ Ê Ê NEVER leave any items on the rangetop The hot air from the vent may ignit...

Page 13: ... the range to become hot during a self clean cycle Therefore touching the rangetop cooking surface during a clean cycle should be avoided Important Safety Notice and Warning The California Safe Drinking Water and Toxic Enforcement Act of 1986 Proposition 65 requires the Governor of California to publish a list of substances known to the State of California to cause cancer or reproductive harm and ...

Page 14: ...rcelain ﬁnishes DO NOT line the oven with aluminum foil or other materials These items can melt or burn during a self clean cycle causing permanent damage to the oven CAUTION DO NOT touch the exterior portions of the oven after self cleaning cycle has begun since some parts become extremely hot to the touch During the ﬁrst few times the self cleaning feature is used there may be some odor and smok...

Page 15: ...eck for gas leaks This must be performed by your dealer a qualiﬁed licensed plumber or gas service company In Massachusetts A T handle type manual valve must be installed in the gas supply line to the appliance IMPORTANT Any conversion required must be performed by your dealer or a qualiﬁed licensed plumber or gas service company Please provide the service person with this manual before work begin...

Page 16: ...onal Series 30 Wide 36 Wide 48 Wide Version 4 burner 6 burner SS Stainless Grill Griddle Electronic Touch Control Self Clean Dual Fuel VIKING RANGE CORP GREENWOOD MISSISSIPPI 38930 005186 000 MADE IN USA MODEL MODELE NUMBER NUMERO VDSC548T4GQSS 070109C00022890 GAZ DU HAUT BTU KW HR RATE NATURAL FOUR ELECTRIUE SURFACE 1 18 500 4 4 16 000 4 8 SURFACE 1 15 000 4 4 12 500 3 7 LP PROPANE VOLTS Hz WATTS...

Page 17: ...een turned on This will cycle on and off as needed to indicate the thermostat is maintaining the selected temperature Griddle Operation UÊ Ê ÕÀ ÊÌ iÊ À iÊV ÌÀ Ê LÊ counterclockwise to the desired temperature setting The power ON indicator light will glow indicating the griddle thermostat is on UÊÊ Ê 7 i ÊÌ iÊ À iÊ ÃÊÀi V i ÊÌ iÊ iÃ Ài Ê temperature the power ON indicator light will turn off indica...

Page 18: ...play is off depressing the OVEN FUNC OVEN TEMP OFF or CLEAR SETTINGS buttons will activate the display and show the current time of day Depressing the CLOCK PROBE button will activate the display and allow adjustments to the current time of day Depressing the MIN SEC TIMER COOK TIME and STOP TIME buttons will activate the display and allow time function programming If you depress the OFF button on...

Page 19: ... at one minute and three beeps when time expires 0 00 Cook Time Start cooking now The total cooking duration can be set to automatically shut the oven off at the desired time 1 Press COOK TIME button 0 00 will ﬂash in display along with HR and MIN Hours are to the left of the colon and minutes are to the right COOK TIME will illuminate under display 2 Toggle SELECTOR KNOB right to increase or left...

Page 20: ... under display 2 Toggle SELECTOR KNOB right to increase or left to decrease to set desired time Time will scroll in one minute increments per individual toggle If SELECTOR KNOB is held in either right or left position time will increase or decrease in 10 minute increments until desired time is reached 3 Push in SELECTOR KNOB to accept time or after ﬁve seconds stop time will auto accept Once accep...

Page 21: ...The control emits a short reminder beep every 60 seconds until the OFF or CLEAR SETTINGS button is pressed Note DELAY COOK cannot be performed in conjunction with a COOK BY PROBE operation as DELAY COOK has no start time programmed in Note TIMED COOK can be performed along with a MEAT PROBE but only when Meat Probe is used for monitoring only Set Oven Function 1 Press OVEN FUNCTION button BAKE is ...

Page 22: ...ept CONV BROIL and AUTO ROAST default to 325ºF If the default temperature requires adjustments toggle to the left to decrease or to the right to increase the temperature in 5º increments If you hold in either direction the temperature will increase in 25º increments until desired temperature has been achieved b For ALL broil programs the temperatures are ﬁxed and cannot be adjusted c DEHYDRATE and...

Page 23: ...e Once set temperature has been reached the oven will automatically exit PREHEAT and follow normal operation mode Self Clean If Self Clean is selected 1 The control initiates the door lock During this period the display shows LOCKING 2 Once the door is locked the control displays SELF CLEAN and the time remaining on the display 3 The control continues in Self Clean mode for the required self clean...

Page 24: ...as well as the oven controls and display Control Lock This feature allows user to lock out the control panel to prevent adjustments to the user settings 1 To activate press OFF and CLEAR SETTINGS buttons simultaneously You will hear three beeps indicating that the sequence was entered properly Continue holding for ﬁve seconds There will be an audible beep and the right display panel will show LOCK...

Page 25: ...57 58 59 60 Preheat 2 Inner Bake 150 F to Outer Bake 250 F Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Preheat 3 Inner Bake 250 F to Outer Bake Setpoint Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 26: ...150 F to Outer Bake 250 F Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Preheat 3 Inner Bake 250 F to Outer Bake Setpoint Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...

Page 27: ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Preheat 3 Inner Bake 250 F to Outer Bake Setpoint Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Cook Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 10 Seconds 20 Seco...

Page 28: ...TE Convection fan is running at HIGH speed Motor changes direction VDSC548T RH TIME In Secs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CYCLE MED Broil PHASE ELEMENTS Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 15 2 amps 10 Seconds 20 Seconds 30 Secon...

Page 29: ...nds 60 Seconds VDSC548T RH TIME In Secs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CYCLE MED Broil PHASE ELEMENTS Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 15 2 amps 10 Seconds 20 Seconds 30 Seconds 40 Seconds 50 Seconds 60 Seconds VDSC548T RH TIME...

Page 30: ...ner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 11 amps 10 Seconds 20 Seconds 30 Seconds 40 Seconds 50 Seconds 60 Seconds NOTE Convection fan is running at HIGH speed Motor changes direction 15 2 amps 15 2 11 amps 15 2 VDSC548T RH TIME In Secs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50...

Page 31: ...nds 50 Seconds 60 Seconds VDSC548T RH TIME In Secs 2 4 6 8 10 12 14 15 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 CYCLE CLEAN PHASE ELEMENTS Preheat Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 2 4 6 8 10 12 14 15 18 20 22 24 26 28 30 32 34 36 38 40 42 44...

Page 32: ...on Broil Use this setting to broil thick cuts of meat HI BROIL Use this setting for broiling dark meats at 1 2 54 cm thickness or less where rare or medium doneness is desired LOW BROIL Use this setting for delicate broiling such as meringue Proof Use this setting to allow yeast dough to rise SELF CLEAN Use this function to clean oven OVEN GRIDDLE Automatic Re Ignition Thermal Convection Left Oven...

Page 33: ...50 51 52 53 54 55 56 57 58 59 60 Preheat 2 Inner Bake 150 F to Outer Bake 250 F Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Preheat 3 Inner Bake 250 F to Outer Bake Setpoint Inner Broil Outer Broil Convection Conv Fan 1 2 3 4 5 6...

Page 34: ...7 amps 11 amps NOTE Convection fan is running at LOW speed Motor changes direction General Information Settings and Functions Cycle Charts VDSC548T Left Oven Convection Bake Cycle VDSC548T Left Oven Tru Convection Cycle VDSC548 LH TIME In Secs Model 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ...

Page 35: ...onds 40 Seconds 50 Seconds 60 Seconds VDSC548 LH TIME In Secs Model 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CYCLE Conv Broil PHASE ELEMENTS Max Broil Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan NOTE Convection fan is running at HIGH speed 15 2 ...

Page 36: ...IME In Secs Model 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CYCLE PROOF PHASE ELEMENTS Proof Inner Bake Outer Bake Inner Broil Outer Broil Convection Conv Fan 90 6 5 10 Seconds 20 Seconds 30 Seconds 40 Seconds 50 Seconds 60 Seconds amps s c e S n I E M I T H L 8 4 5 C...

Page 37: ...d the oven will operate the rear convection element only to provide True Convection The convection fan will run at LOW speed and change direction throughout the cycle The main control board will operate the individual relays on the relay board to control both the preheat cycle as well as the cook cycles CONV ROAST Convection Roast The Convection Roast cycle utilizes the inner broil and outer broil...

Page 38: ...s setting for broiling small and average cuts of meat LOW BROIL This mode uses only a fraction of the available power to the inner broil element for delicate top browning The inner broil element is on for only part of the time Use this setting to gently brown meringue on racks three or four in 3 4 minutes DEHYDRATE The Dehydrate cycle utilizes the Inner bake element only It simply circulates the h...

Page 39: ...nput indicates the fan is not running Meat Probe Meat probe shorted or operation inconsistent with expected operation No Probe Meat probe input open Model Header No model header on EOC4 or incorrect model header for VDSC Door The door is open during CLEAN either the door latch has failed the door sensor has failed or the user has opened the door immediately after selecting CLEAN before the latch c...

Page 40: ...clean operation immediately A Turn cycle off Power down and correct cooling fan issue On Flash 2 Invalid Model Header Model header is undeﬁned This is read only at power up EOC4 will be inoperable A Power down and insert correct model header On Flash 7 Door Switch The door is open during CLEAN the door latch has failed the door sensor has failed or the user has opened the door immediately after se...

Page 41: ... of 650 F for longer than 10 minutes with the door unlocked Shut down and go into error mode A Power down and test RTD for open shorted or grounded wiring Replace EOC4 if RTD tests OK On Flash 10 Improper Self Clean Selection If the consumer attempt to set a delayed self clean cycle Shut down and go into error mode A Rest for normal Self Clean cycle Priority A Critical Error Cancel current cycle t...

Page 42: ...il Med 450 F 230 C Not shown in display Fixed Broil Low 350 F 180 C Not shown in display Fixed Auto Roast see note 325 F 160 150 to 550 F 70 to 290 C Dehydrate 90 F 32 C 90 to 110 F 32 to 44 C Proof 90 F 32 C 90 to 110 F 32 to 44 C Self Clean 820 F Not displayed Fixed Meat Probe 160 F 180 C 120 to 190 F 50 to 88 C Note 1 The Defrost function consists of air ﬂow only temperature is neither displaye...

Page 43: ...can change state based on the door opening lights fans etc is disabled If Sabbath Mode is enabled display SABBATH NO SABBATH BRIGHTNESS Select the brightness from 1 5 with 5 brightest setting Default is 5 1 5 SHOWROOM Disables heating elements cooling fan and convection fan motor Oven lights and all display functions operate normally NO YES EXIT Final step in User Settings From this step the user ...

Page 44: ...ÃÊ Ê Ê ÀÊº ÊÌ ÊiÝ Ì Important Note Before changing the adjustments make sure that a proper temperature test is performed using a loaded temp probe before adjusting the offsets Failure to do so can result in improper oven temperatures Use Viking Temperature Probe Kit part G50012698 for accurate readings see Bulletin 2005 37P Once you have determined what the temperature is off by push in the SELECT...

Page 45: ...Ê Ê SELECTOR KNOB to the right two seconds until one beep is heard 3 Within three seconds press OVEN FUNC OVEN TEMP OVEN FUNC 4 When Diagnostic mode is entered successfully you will see VERSION 16 in the display To exit the diagnostics at any time press the OFF or the CLEAR SETTINGS button Note You must be in the Settings mode and in the EXIT screen to access the diagnostic mode Note If you do not...

Page 46: ... press the SELECTOR KNOB You should see EOC2 VER 25 Toggle the selector knob to the right and you should see EOC2 Model 11 indicating the model header on the left board is 11 3 To select an EOC to test toggle the selector to the right to access the component testing parameter screen EOC1 TEST RH or EOC2 TEST LH Note Both tests are virtually the same with the exception that when testing the left ov...

Page 47: ...test If no probe is inserted you will see MEAT PROBE and 0 in the display Plug in a probe and the display should show the actual temp 4 Toggle the SELECTOR KNOB clockwise to access the CYCLE test on the left oven If working on the right oven you will be at the INNER BAKE test see Inner Bake section page 49 CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER SET STOP TIMER NO PROBE COO...

Page 48: ...ted Below is a list of all nine functions on the selector switch and their values Setting Left Display Right Display Off 0 00 CYCLE 0 Bake 9 43 1 Conv Bake 8 01 2 Tru Convection 6 77 3 Convection Roast 5 56 4 Convection Broil 4 45 5 Hi Broil 3 49 6 Low Broil 2 41 7 Proof 1 31 8 Self Clean 0 21 9 Note If any of the above readings are incorrect replace the selector For example If you select convecti...

Page 49: ...lay will be the appoximate resistance reading of the thermostat potentiometer reading may very by 10 The right display shows 550 F 4 As you advance from 200 F 500 F the SETPOINT reading should coincide with the dial on the knob 5 The left display should also vary between 116 200 F and 684 500 F This will test the thermostat potentiometer CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC T...

Page 50: ... the SELECTOR KNOB and you will see the following The right display shows that the Inner Bake element has been energized The number in the left display shows the amperage draw on that particular element Depending on the voltage the reading can vary The element will remain on for one minute then shut off Outer Bake 1 Toggle the selector knob to the right and you will see the following CLOCK PROBE O...

Page 51: ... to the right and you will see the following 2 Press the SELECTOR KNOB and you will see the following The right display shows that the Inner Broil element has been energized The number in the left display shows the amperage draw on that particular element Depending on the voltage the reading can vary The element will remain on for one minute then shut off CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR ...

Page 52: ... will see the following 2 Press the SELECTOR KNOB and you will see the following The right display shows that the Inner Broil element has been energized The number in the left display shows the amperage draw on that particular element Depending on the voltage the reading can vary The element will remain on for one minute then shut off CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIME...

Page 53: ... right and you will see the following 2 Press the SELECTOR KNOB and you will see the following The display shows that the Convection Fan Low Forward has been activated The number in the left display shows the amperage draw on the fan motor right 30 oven only The convection motor will run Low speed in a clockwise rotation for one minute CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIM...

Page 54: ... oven only Cool Fan Low 1 Toggle the SELECTOR KNOB to the right and you will see the following 2 Press the SELECTOR KNOB and you will see the following The display shows that the Cooling Fan Low has been activated The number in the left display shows the amperage draw on the fan motor right 30 oven only CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME COOL FAN H...

Page 55: ...e RPM s of the fan motor as monitored by the Hall Effect Sensor Cooling Fan Speed Low 1 Toggle the SELECTOR KNOB to the right and you will see the following 2 Press the SELECTOR KNOB and you will see the following The display shows Cooling Fan Speed Low and the fan motor has been activated and will run for one minute CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP T...

Page 56: ...2 Press the SELECTOR KNOB and you will see the following The right display shows that the Oven Light has been energized The light inside the oven cavity will illuminate CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME 0 00 OVEN LIGHT OFF CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME OVEN LIGHT ON 0 00 ...

Page 57: ...ght and you will see the following 2 Press the SELECTOR KNOB and you will see the following The display shows that the Convection Fan High Reverse has been activated The convection motor will run High speed in a counterclockwise rotation for one minute CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME 0 00 CNV FAN LR OFF CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR ...

Page 58: ...pen and close As one switch opens the display will change and show three dashes to indicate it is in between switch operations 4 Once the door has locked the display will change and show the door has locked 5 To open the door simply press in the SELECTOR KNOB and the process will start to open the door CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME 0 00 CLOCK ...

Page 59: ...tics for the left oven on the VDSC548T the UI can test the clean light for the left oven If accessed on the right oven you will hear a conﬁrmation tone only when you press the selector knob 1 Toggle the SELECTOR KNOB to the right and you will see the following 2 Press the SELECTOR KNOB and you will see the following Note When this test is activated on the right oven there is no action CLOCK PROBE ...

Page 60: ...ell as hear the light relay activate on the EOC Light Switch 1 Toggle the SELECTOR KNOB to the right and you will see the following 2 Now switch ON the control panel light switch The right display will change to show When you switch OFF the control panel light switch the display shows This will test the operation of the Control Panel switch On the VDSC548T ranges this test will work on the left 18...

Page 61: ...n to return to main EOC test screen or OFF to exit the diagnostics testing CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER SET STOP TIMER NO PROBE COOK TIME ON DELAY HR MIN COOK TIME STOP TIME AM PM 88 88 EXIT CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAN SETTINGS MIN SEC TIMER SET STOP TIMER NO PROBE COOK TIME ON DELAY HR MIN COOK TIME STOP TIME AM PM 888 8 88 88 00000000 CLEAR SETTI...

Page 62: ...g Diagnostic Mode page 45 toggle the SELECTOR KNOB to the right to display ECO1 2 Press the SELECTOR KNOB and the display will show ECO1 VER 25 or ECO2 VER 25 3 Toggle the SELECTOR KNOB to the right to display ECO1 MODEL 14 or ECO2 MODEL 11 4 Toggle the SELECTOR KNOB to the right to display ECO1 TESTS or ECO2 TESTS CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIM...

Page 63: ...ion element cooling fan speed and incoming voltage PASSED will be displayed if all auto tests were passed 7 Push SELECTOR KNOB to the return to AUTO TESTS n Ê iÊÌ iÊº Ê ÊÌ ÊÌ iÊÀ ÌÊÌ Ê 8 ÊÊ CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME PASSED CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME AUTO TESTS CLOCK PROBE OVEN FUNC ...

Page 64: ...right to display ECO1 or ECO2 2 Press the SELECTOR KNOB and the display will show ECO1 VER 25 or ECO2 VER 25 3 Toggle the SELECTOR KNOB to the right to display until the word CYCLES is shown in the display 4 With the word CYCLES in the display push in on the selector knob CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME ECO1 CLOCK PROBE OVEN FUNC OVEN TEMP OFF C...

Page 65: ... ä Ê Ê iÊÌ iÊº Ê ÊÌ ÊÌ iÊÀ ÌÊÌ Ê 8 ÊÊ CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME COOK COUNT 2 This shows the total number of cooking programs initiated since installation CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME CLN COUNT 2 This shows the total number of Clean cycles initiated since installation CLOCK PROBE OVEN ...

Page 66: ...lay will show ECO1 VER 25 or ECO2 VER 25 3 Toggle the SELECTOR KNOB to the right until the word ERRORS is shown in the display 4 When ERRORS is shown in the display press the Selector Knob CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME ECO1 CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME ECO1 VER 25 CLOCK PROBE OVEN FUNC OV...

Page 67: ...OOLING Err and BAKE in the right display This means that in the 100th cooking cycle the UI registered a cooling error during the bake cycle 7 Toggle to advance to the next error code 8 Push SELECTOR KNOB to the return to Errors Ê Ê iÊÌ iÊº Ê ÊÌ ÊÌ iÊÀ ÌÊÌ Ê 8 ÊÊ CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME COOLING Err 1 00 BAKE CLOCK PROBE OVEN FUNC OVEN TEM...

Page 68: ...will see LEFT ALL which will only illuminate the left display Toggle the selector knob again and you will see RIGHT ALL which will only illuminate the right display Steps 4 and 5 show individual tests 3B Press the SELECTOR KNOB to test the display CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME ECO1 CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIM...

Page 69: ...e right to display right all È Ê Ê iÊÌ iÊº Ê ÊÌ ÊÌ iÊÀ ÌÊÌ Ê 8 Ê CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME SET STOP TIMER NO PROBE COOK TIME ON DELAY HR MIN AM PM 88 88 CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME RIGHT ALL CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME 888 8 00...

Page 70: ...45 toggle the SELECTOR KNOB to the right to display ECO1 2 Toggle the SELECTOR KNOB to the right Until the word AMBIENT is shown in the display along with a temperature valve below it 3 Toggle the SELECTOR KNOB to the right to exit CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STOP TIME ECO1 CLOCK PROBE OVEN FUNC OVEN TEMP OFF CLEAR SETTINGS MIN SEC TIMER COOK TIME STO...

Page 71: ...Door Interlock Switch Door Latch switches P14 RTD Probe P14 RTD Probe P12 Oven Lights Door Lock Motor L1 Black Supply P11 Cooling Fan Speed P4 Convection Fan Speed P2 To test power output of board see Output Power testing page 83 P3 User Interface P4 Convection Fan Direction E0C4 Board part number 014000 000 This photo shows the header from a VDSC530T Single Oven headers are different depending on...

Page 72: ...ht Switch Door Latch switches P14 RTD thermostat and selector P12 Oven Lights Door Lock Motor L1 Black Supply Connection to power supply on right oven Cycle Light Clean Light P11 Cooling Fan Speed Header P4 Convection Fan Speed P4 Convection Fan Direction This photo shows the header from a VDSC530T Single Oven headers are different depending on the model see Headers ar right Headers DSC530T series...

Page 73: ...d 18 6 ї Convection Motor Forward P4 Blue black line break red Capacitor leads removed 100 00 ї Convection Motor Reverse P4 Yellow white line break red Capacitor leads removed 100 00 ї Oven Lights P12 Yellow black line break red 12 1 ї RTD P14 Gray P14 violet 1089 ї room temp Door Latch Motor P12 Black white line break red 12 3 k Ohms Door Switch P15 Gray P15 brown Inﬁnite ї door open 0 ї door clo...

Page 74: ...wer and remove the red and yellow wire off the relay Using your Ohmmeter check for continuity between the two relay contacts When the relay is not energized inﬁnite ohms should be measured If 0 Ohms is found this indicates a bad relay and the control board should be replaced Bake Element Locate the P5 connector and the line break relay on the control board The P5 connector will have a Molex plug c...

Page 75: ...ire at the line break relay and the blue wire on P5 If 0 VAC is read disconnect power and remove P5 Molex Plug Using your Ohmmeter check for continuity between the two relay contacts refer to photo right When the relay is not energized inﬁnite ohms should be measured If 0 Ohms is found this indicates a bad relay and the control board should be replaced Broil Element Locate the P6 connector and the...

Page 76: ...ct a cooking program When the outer relay contact is energized red LED lit at base of relay check for 240 VAC between the yellow wire at the line break relay and the violet wire on P6 If 0 VAC is read disconnect power and remove P6 Molex plug Using your Ohmmeter check for continuity between the two relay contacts refer to photo right When the relay is not energized inﬁnite ohms should be measured ...

Page 77: ...ad relay and the control board should be replaced Power Output Test This 4 pin connector is where output power can be checked Between pin 1 and pin 4 the voltage should read read 6 8VDC If no voltage in the P1 has 120 volt input replace the power supply Cooling Fan Locate the P11 connector on the control board The P11 connector will have a Molex plug containing white black wires With the Molex con...

Page 78: ... of each coil veriﬁes coil voltage is being sent to that particular relay However this does not indicate that the relays are functioning To test disconnect power and remove P11 Molex plug Reconnect power and access the diagnostic procedures shown on page 73 to select the COOL FAN H Hi parameter With your meter set for AC voltage check between neutral and the terminal refer to photo below The readi...

Page 79: ... K6 relay direction and is an SPDT relay The output from K5 is connected to the C common terminal of K6 When it is not energized as shown above power ﬂows through the C terminal through the N C contact and out the FWD contact on the board K7 is the speed relay and is also an SPDT relay When not energized the LO circuit is energized through C terminal of the K7 relay This will cause both capacitors...

Page 80: ...R testing between HI and L2 should show a voltage reading of 240 VAC and the red LED in front of the relay will be illuminated If voltage is not present this indicates a bad relay and the EOC will need to be replaced Also check wiring to the main power supply and repair replace as needed Testing The Capacitors The range uses two 2uf capacitors Using either an analog or digital meter use your highe...

Page 81: ...is unlocked S2 is also N O and is open when the door is unlocked When the lock motor is activated and begins to lock the S1 contact opens When the plunger catches the door liner and pulls inwards the S2 switch plunger is actuated The switch contact is closed and a completed circuit is made at the P15 connection between the light brown wire and orange This signals the board that the door is locked ...

Page 82: ...d be zero 0 ї The S2 switch is N O and will read inﬁnite Ohms when the door is unlocked Shown below is the closed circuit in red When the door locks the S1 switch N O is no longer in contact with the motor cam and will read zero 0 ї The S2 switch is N O and should close when the door is locked To test Ohm out the orange and light brown The reading should read zero 0 ї when the door is locked Shown...

Page 83: ...RIS Spark Module Test Surface burner igniter will not spark To check the spark module perform the following 1 Check for any debris build up around the igniter and operate the burner again 2 Disconnect power and remove the landing ledge see procedure for Control Panel Disassembly page 115 3 Disconnect the wire harness from the suspect spark module 4 Reconnect power and test for 120 VAC from black t...

Page 84: ...tics and Procedures Parts Location Range Top VDSC530T Orifice Holder Manifold Pipe Spark Module Spark Module Manifold Pipe Pressure Regulator Burner Valve Burner Valve Flex Gas Line Igniter Wiring Igniter Grates Landing Ledge Touch Control Burner Head ...

Page 85: ...stics and Procedures Parts Location Range Top VDSC536T 4Q Orifice Holder Manifold Pipe Spark Module Spark Module Spark Module Manifold Pipe Pressure Regulator Burner Valve Burner Valve Char Grill burner Grates Landing Ledge Touch Control Burner Head ...

Page 86: ...48T 4GQ Manifold Pipe Spark Module Spark Module Manifold Pipe Char Grill Burner Pressure Regulator Burner Valve Burner Valve Flex Gas Line Igniter Wiring Grates Griddle Char Grill Landing Ledge Touch Control Burner Head Griddle Burner Orifice Holder Grill Spark Module Grill Electrode RTD for Griddle ...

Page 87: ...KS Landing Ledge VDSC530T To access control panel light switch gas valves and spark module 1 Remove knobs and screws securing burner and oven control bezels 2 Open oven door and remove screws securing landing ledge 3 Lift up on control panel to disengage from keyhole slots 4 Lower landing ledge and disconnect control ribbon and oven light switch wires 5 If the control board needs replacing remove ...

Page 88: ...eck for gas leaks with soapy water solution DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Landing Ledge VDSC536T To access control panel light and left oven switches gas valves spark module and griddle module 1a VDSC536T 6B remove knobs and screws securing burner and oven control bezels 1b VDSC536T 4Q remove knobs and screws securing burner and oven control bezels 1c VDSC536T 4G remove knobs and...

Page 89: ...leaks with soapy water solution DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Landing Ledge VDSC536T continued 5a VDSC536 4G disconnect griddle electronic thermostat wires and connectors 5b VDSC536 4G if griddle module needs replacing remove securing screws from front of control panel and then remove and replace griddle module 6 If the control board needs replacing remove screws securing oven co...

Page 90: ...r gas leaks with soapy water solution DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Landing Ledge VDSC548T To access control panel light and left oven switches gas valves spark module and griddle module 1a VDSC548T 6GQ remove knobs and screws securing burner and oven control bezels 1b VDSC548T 6G remove knobs and screws securing burner and oven control bezels 1c VDSC548T 6Q remove knobs and scre...

Page 91: ...ution DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Landing Ledge VDSC548T continued 5 Disconnect left oven function selector and thermostat wires and connectors 6a For VDSC548T 6G VDSC548T 4GQ disconnect griddle module wires and connectors 6b For VDSC548T 6G VDSC548T 4GQ if griddle module needs replacing remove securing screws from front of control panel and then remove and replace griddle modu...

Page 92: ...lways check for gas leaks with soapy water solution DO NOT USE AN OPEN FLAME TO CHECK FOR GAS LEAKS Left Oven Thermostat VDSC548T To access left oven thermostat 1 Remove landing ledge see Landing Ledge VDSC548 Steps 1 3 page 90 2 Remove left oven thermostat securing screws and disconnect wires 3 Repair replace left oven thermostat 4 Reverse procedure to reinstall Left Oven Function Selector VDSC54...

Page 93: ... porcelainized cast iron grill grate for easy movement of grilling items Beneath the grill grate is a slotted porcelainized ﬂavor generator plate which is designed to catch drippings and circulate a smoke ﬂavor back into the food Beneath the ﬂavor generator plate is a two piece drip pan which catches any drippings that might pass beyond the ﬂavor generator plate To remove the char grill assembly 1...

Page 94: ... LEAKS Griddle VDSC536T 4G VDSC548T 6G VDSC548T 4GQ The 15 000 BTU griddle is constructed of machined steel with a blanchard ﬁnish and is uniquely designed to offer excellent cooking performance as well as easy cleanup The griddle is equipped with an electronic thermostat to maintain an even temperature across the griddle once the desired temperature has been set To remove the griddle assembly 1 L...

Page 95: ...te VDSC530T shown Screws Burner Head Igniter Igniter Wire Service Diagnostics and Procedures Disassembly Screw Back Guard 5 16 Screws WARNING To avoid risk of electrical shock personal injury or death disconnect gas supply and electrical power to unit before servicing Discharge capacitor through a resistor before attempting to service Wires removed during disassembly must be replaced on proper ter...

Page 96: ...ced which includes the igniter 1 Remove burner base igniter spring igniter and repair replace 2 Reverse procedure to reinstall Service Diagnostics and Procedures Disassembly Burner Base Igniter Igniter Spring Screw WARNING To avoid risk of electrical shock personal injury or death disconnect gas supply and electrical power to unit before servicing Discharge capacitor through a resistor before atte...

Page 97: ...lder section at left 2 Disconnect main gas supply tubing Disconnect pressure regulator from manifold pipe 3 Repair replace pressure regulator 4 Reverse procedure to reinstall Note VDSC530T shown Service Diagnostics and Procedures Disassembly Pressure Regulator Manifold Pipe Flex Gas Tubing Orifice Holder WARNING To avoid risk of electrical shock personal injury or death disconnect gas supply and e...

Page 98: ...emove 5 16 screws securing manifold pipe 4 Slide manifold pipe out Disconnect wiring and remove spark modules by pulling forward from burner valve Remove screw securing right side burner valves Remove valves Repair replace right side manifold pipe 5 Reverse procedure to reinstall Flex Gas Tubing Manifold Pipe Screw Screw Screw Spark Module Burner Valve Manifold Pipe Screw Manifold Pipe Screw Spark...

Page 99: ... module see Spark Module section at left 6 Remove screw securing valve on bottom of manifold pipe 7 Repair replace valve as necessary 8 Reverse procedure to reinstall Service Diagnostics and Procedures Disassembly Spark Module Burner Valve Spark Module Burner Valve Manifold Pipe Screw Burner Valve WARNING To avoid risk of electrical shock personal injury or death disconnect gas supply and electric...

Page 100: ...erface Steps 1 3 see User Interface section at left 2 Lower control panel and disconnect oven light switch wiring 3 Depress tabs and repair replace oven light switch as needed 4 Reverse procedure to reinstall Note VDSC530T shown Service Diagnostics and Procedures Disassembly Light Switch Light Switch Tab Tab Screw Screw Oven Light Switch WARNING To avoid risk of electrical shock personal injury or...

Page 101: ...h 3 Mark wires and disconnect 4 Repair replace door switch as needed 5 Reverse procedure to reinstall Note VDSC530T shown Service Diagnostics and Procedures Disassembly Screw Door Lock Screw Screw WARNING To avoid risk of electrical shock personal injury or death disconnect gas supply and electrical power to unit before servicing Discharge capacitor through a resistor before attempting to service ...

Page 102: ...ce 102 Service Diagnostics and Procedures Parts Location Oven VDSC530T VDSC536T VDSC548T Right oven Light in Ceiling Convection Fan Broil Element Convection Fan Cover Oven Light Oven Light Bake Element Smoke Eliminator RTD Sensor ...

Page 103: ... 2011 Viking Preferred Service 103 Service Diagnostics and Procedures Parts Location Oven VDSC530T VDSC536T VDSC548T Right Oven Control Board ...

Page 104: ...referred Service 104 Service Diagnostics and Procedures Parts Location Oven VDSC548T Left Oven Light in Ceiling Convection Fan Broil Element Convection Fan Cover Bake Element Smoke Eliminator Control Board RTD Sensor ...

Page 105: ... 2011 Viking Preferred Service 105 Service Diagnostics and Procedures Parts Location Main Back VDSC530T VDSC536T Terminal Block Cooling Fan Broil Element Convection Element ...

Page 106: ...rred Service 106 Service Diagnostics and Procedures Parts Location Main Back VDSC548T Terminal Block Cooling Fan Cooling Fan Broil Element Broil Element Convection Element Convection Fan Convection Fan Convection Element ...

Page 107: ... future re installation 3 Close until pins stop door Lift door up and out 4 Reverse procedure to reinstall Note VDSC530T shown Service Diagnostics and Procedures Disassembly WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires removed during disassembly must be replaced on proper terminals to insure correct...

Page 108: ...the connector disconnect the old sensor and connect the new sensor Note When reinstalling the oven sensor it may be helpful to insert a small screwdriver or awl into the connector and push the wiring and connector into place 6 Install screws that attach the sensor to the back of the oven liner Rack Support 1 Remove oven door see Door Removal section page 107 2 Remove screws and rack support from e...

Page 109: ...ve screws and set convection fan assembly on oven liner 3 Disconnect connector and lift convection fan assembly from oven cavity Note The mounting hole pattern for the convection fan assembly is NOT symmetrical Line up holes before installing 4 Reverse procedure for installation WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switc...

Page 110: ...erior Light bulb Replacement 1 Unsnap glass light cover using a screwdriver in the access groove 2 Firmly grasp light bulb and pull out 3 Replace with halogen bulb using volt and wattage requirements listed on glass cover 4 Replace the light cover by snapping glass cover onto metal box WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using powe...

Page 111: ...lement to the oven rack 5 Pull connectors into the oven cavity 6 Mark and disconnect four connectors from broil element Note During installation make sure broil connectors go back through the oven liner 7 Reverse procedure for installation WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires removed during ...

Page 112: ...nd slide bake element tray forward to gain access to connectors 7 Mark and disconnect four connectors from bake element 8 Remove bake element from range 9 Reverse procedure for installation Note VDSC530 shown VDSC548 has a left and right bake element WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires remo...

Page 113: ...trol Board Accessed 1 Mark and disconnect all connectors from control board and capacitors 2 Place control board panel assembly on suitable work surface 3 The main control board power board and capacitors are replaced as one assembly 4 Reverse procedure for installation Note VDSC530 shown VDSC548 has a left and right control board WARNING To avoid risk of electrical shock personal injury or death ...

Page 114: ...Reverse procedure to reinstall WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires removed during disassembly must be replaced on proper terminals to insure correct earth ground and polarization After servicing reconnect power using power switch Service Diagnostics and Procedures Disassembly Main Back Pane...

Page 115: ...repair replace as necessary 4 Reverse procedure to reinstall WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires removed during disassembly must be replaced on proper terminals to insure correct earth ground and polarization After servicing reconnect power using power switch Main Back Panel Side Cover Pane...

Page 116: ...side cover 4 Remove covers and repair replace as necessary 5 Reverse procedure to reinstall WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to unit using power switch before servicing Wires removed during disassembly must be replaced on proper terminals to insure correct earth ground and polarization After servicing reconnect power using power switch ...

Page 117: ...mation to the control board To access oven cooling fan 1 Remove main back cover see Main Back Access section pages 114 116 2 Remove screws securing cooling fan 3 Slide fan out disconnect wiring to fan motor and wiring to Hall Effect Sensor 4 Repair replace as necessary 5 Reverse procedure to reinstall WARNING To avoid risk of electrical shock personal injury or death disconnect electrical power to...

Page 118: ... as necessary 5 Reverse procedure to reinstall Hall Effect Sensor The cooling motor incorporates a device called a Hall Effect Senor The sensor is connected to the main control board Below you see the three wire connectors to the Hall Effect Sensor which consists of black 1 white 2 and red 3 wires The Hall Effect Sensor is built into the cooling motor If you receive a COOLING FAN ERROR alert the ﬁ...

Page 119: ...onnected place your meter leads into pin 1 black and pin 2 white Set your meter to DC Volts You will read either 0 or 5 volts depending on where the motor is positioned If you manually spin the motor you will see the meter jump between 0 5 volts The same is true if you place your meter leads in pin 2 white and pin 3 red As you manually spin the fan you will see 0 or 5 volts Therefore in any positi...

Page 120: ...oven wiring Convection fan motor Oven control board Defective capacitors Repair replace defective wiring Test convection fan motor Verify relay operation wiring and inputs Convection fan operates but no heat Defective oven wiring Convection element Oven control board Repair replace defective wiring Test convection element Verify relay operation wiring and inputs Oven lights inoperable Defective ov...

Page 121: ...s operate door will lock Oven control board Defective oven wiring shorted open or burned Replace control board Repair or replace defective wiring Oven in self clean mode oven heats oven not reaching elevated clean temperatures Oven sensor out of calibration Control board Replace RTD Sensor Replace control board Oven door won t unlock oven below elevated clean temperatures Open door latch motor Ove...

Page 122: ...ne The phased current travels through the N C contact in the K7 relay and out the REV terminal to the motor The motor will run at Low speed cw Convection Fan Forward High Speed When the board selects a forward high speed the K5 relay sends L1 through the K6 NC contact then straight into the motor L1 is also sent into the 1st capacitor K7 is energized so the phased power exiting the 1st capacitor b...

Page 123: ...inal It then enters the 1st capacitor The phased current travels to the motor The motor will run at High speed ccw Convection Fan Reverse Low Speed When the board selects a reverse low speed the K5 relay sends L1 through the K6 N O contact now closed then out to the REV terminal and straight into the motor L1 is also sent into the K7 relay through the N C contact and then out to the LO terminal It...

Page 124: ...Wiring and Schematics Wiring Schematic VDSC530T 4B 124 2010 Viking Preferred Service ...

Page 125: ... 2010 Viking Preferred Service 125 Wiring and Schematics Wiring Schematic VDSC536T 4G ...

Page 126: ... 2010 Viking Preferred Service 126 Wiring and Schematics Wiring Schematic VDSC536T 4Q ...

Page 127: ... 2010 Viking Preferred Service 127 Wiring and Schematics Wiring Schematic VDSC536T 6B ...

Page 128: ...128 Wiring and Schematics Wiring Schematic VDSC548T 4GQ Left Oven 2010 Viking Preferred Service ...

Page 129: ...129 Wiring and Schematics Wiring Schematic VDSC548T 6G Left Oven 2010 Viking Preferred Service ...

Page 130: ... 2010 Viking Preferred Service 130 Wiring and Schematics Wiring Schematic VDSC548T 6Q Left Oven ...

Page 131: ... 2010 Viking Preferred Service 131 Wiring and Schematics Wiring Schematic VDSC548T 6Q 6G Right Oven ...

Page 132: ... 2010 Viking Preferred Service 132 Wiring and Schematics Wiring Schematic VDSC548T 6Q Right Oven ...

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