Wolf DF304 Technical & Service Manual Download Page 93

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Wiring Diagrams

all F

ell R

7-13

RIGHT

CHARBROILER

SPARK

MODULE

spark

lead

RIGHT

REAR

SPARK

MODULE

spark

lead

RIGHT

FRONT
SPARK

MODULE

spark

lead

LEFT

CHARBROILER

SPARK

MODULE

spark

lead

RIGHT

REAR

RIGHT

FRONT

CHAR-

BROILER

CHAR-

BROILER

LEFT

REAR

SPARK

MODULE

spark

lead

LEFT

FRONT
SPARK

MODULE

spark

lead

LEFT

REAR

LEFT

FRONT

POWER INPUT

AMP

CONNECTOR

RIGHT

FRONT

SWITCH

RIGHT

REAR

SWITCH

RIGHT

CHARBROILER

SWITCH

LEFT

CHARBROILER

SWITCH

LEFT

FRONT

SWITCH

LEFT

REAR

SWITCH

4 8

Dual Fuel Rangetop Harness

Model DF48DC

sparker wire

WIRE WIRE COLOR

INFO

1BLACK

L1 IN

2WHITE

N IN

3WHITE

N JUMPER

4 BLACK/YELLOW SST RIGHT REAR
5WHITE

N JUMPER

6 BLACK/RED SST

RIGHT FRONT

7 WHITE

N JUMPER

8 BLACK/GREEN SST

CHARBROILER

9BLACK

L1 JUMPER

10 BLACK

L1 JUMPER

11 BLACK

L1 JUMPER

12 BLACK

L1 JUMPER

13 BLACK/ORANGE SST CHARBROILER
14 BLACK/GRAY SST

LEFT FRONT

15 BLACK

L1 JUMPER

16 BLACK/TAN SST

LEFT REAR

17 WHITE

N JUMPER

18 WHITE

N JUMPER

SST: SINGLE STRIPE ON THE WIRE
HA: HASH ON THE WIRE
DST: DOUBLE STRIPE ON THE WIRE

Summary of Contents for DF304

Page 1: ...Dual Fuel Range Technical Service Manual WOLF APPLIANCE INC 2007 ALL RIGHTS RESERVED JOB AID 804710 Revision H DF30 DF36 DF48 DF60 DF30 3 DF36 3 DF48 3 DF60 3 DF30 4 DF36 4 DF48 4 DF60 4 ...

Page 2: ......

Page 3: ...General Information 1 1 D Du ua al l F Fu ue el l R Ra an ng ge e SECTION 1 GENERAL INFORMATION ...

Page 4: ...lf Appliance Inc Dual Fuel Ranges This information will enable the service technician to troubleshoot and diagnose malfunctions perform necessary repairs and return a Wolf Dual Fuel Range to proper operational condition The service technician should read the complete instructions contained in this Technical Service Manual before initi ating any repairs on a Wolf Appliance Some information in Secti...

Page 5: ... Changing Clock to 24 Hours 3 11 UPO User Preference Offset 3 11 Section 3 Operation Information Cont d Field Option Mode 3 11 Changing Clock to 24 Hours 3 11 Fahrenheit to Celsius 3 11 Cooking Modes 3 12 Bake Mode 3 12 Bake Stone Mode 3 12 Broil Mode 3 13 Convection Mode 3 13 Convection Bake Mode 3 14 Convection Broil Mode 3 14 Convection Roast Mode 3 15 Roast mode 3 15 Oven Features 3 16 Dehydra...

Page 6: ...ors 5 2 Field Option Mode 5 2 UPO User Preference Offset 5 2 Changing Clock to 24 Hours 5 2 Fahrenheit to Celsius 5 2 Troubleshooting Guide Table of Contents 5 3 General Troubleshooting Guide 5 3 thru 5 10 Error Codes 5 10 ECH Troubleshooting Flow Chart 5 11 DSI Board Troubleshooting Flow Chart 5 12 Testing the Oven Relay Board 5 13 RTD Testing 5 13 Probe Testing 5 13 Fans and Motor Testing 5 14 O...

Page 7: ...burg WI Gas INPUT RATING EACH BURNER BTU HR Man Press Left Rear Burner Other Top Burners Griddle Charbroiler French Top ELECTRICAL RATING Volts Amps Hertz Model Serial BD MINIMUM HORIZONTAL CLEARANCE FROM SIDES AND BACK OF APPLIANCE TO ADJACENT COMBUST IBLE CONSTRUCTION EXTENDING 18 ABOVE THE COOKING SURFACE 12 FROM SIDE WALLS 0 FROM REAR WALL MINIMUM CLEARANCE BETWEEN ADJACENT COMBUSTIBLE MATERIA...

Page 8: ...h Top burner with safety shutoff system Continuous cast iron porcelain top grates Pivoting touch control panel Coaxial temperature displaying oven knob Eight cooking modes Bake Mode Bake Stone Mode 30 and 36 cavities only Broil Mode Convection Mode Convection Bake Mode Convection Broil Mode Convection Roast Mode Roast Mode Proof Mode 18 only Self cleaning oven s Dehydration Feature Proof Feature 3...

Page 9: ... numbers Model DF 36 6 CG LP Product Type DF Dual Fuel Size 30 30 inch wide unit 36 36 inch wide unit 48 48 inch wide unit 60 60 inch wide unit Surface Burners 2 2 Sealed burners 4 4 Sealed burners 6 6 Sealed burners Model Features C Charbroiler 11 G Griddle 11 F French Top 22 DG Griddle 22 DC Charbroiler 22 Fuel LP Propane Gas ...

Page 10: ...nge with Four Burners and 11 Charbroiler and 11 Griddle DF484DC 48 Dual Fuel Range with Four Burners and 22 Double Charbroiler DF484DG 48 Dual Fuel Range with Four Burners and 22 Double Griddle DF484F 48 Dual Fuel Range with Four Burners and 22 French Top DF304 30 Dual Fuel Range with Four Burners DF366 36 Dual Fuel Range with Six Burners DF364C 36 Dual Fuel Range with Four Burners and 11 Charbroi...

Page 11: ...l Fuel Range with Six Burners and 22 Charbroiler DF606DG 60 Dual Fuel Range with Six Burners and 22 Griddle DF606F 60 Dual Fuel Range with Six Burners and 22 French Top DF604CF 60 Dual Fuel Range with Four Burners and 11 Charbroiler and 22 French Top DF604GF 60 Dual Fuel Range with Four Burners and 22 French Top and 11 Griddle Note LP units will be designated with a LP at the end of the model numb...

Page 12: ...D Du ua al l F Fu ue el l R Ra an ng ge e General Information 1 10 ...

Page 13: ...Installation Information 2 1 D Du ua al l F Fu ue el l R Ra an ng ge e SECTION 2 INSTALLATION INFORMATION ...

Page 14: ...units 10 000 Watts for 48 and 60 units Minimum Electrical Wire Size 30 and 36 L1 and L2 12 AWG Neutral 16 AWG Ground 12 AWG 48 and 60 L1 and L2 8 AWG Neutral 12 AWG Ground 10 AWG The unit is designed with a terminal block on the rear of the range The terminal block allows for 3 wire or 4 wire installation For a 4 wire installation the ground strap from the unit to the terminal block must be cut Tw...

Page 15: ...LP gas piping or tubing size can be 1 2 minimum NOTE A smaller size pipe on long runs may result in insufficient gas supply A CSA design certified 3 foot long 1 2 or 3 4 ID flexible metal appliance connector is recommended for connecting this range to the gas supply line Gas Supply Pressure Maximum line pressure for natural gas and LP is 14 WC 1 2 psi 3 5 kPa Minimum line pressure for natural gas ...

Page 16: ...ctions to gas piping too tight Making the connection too tight may crack regulator and cause a gas leak Do not allow pipes to turn when tightening fittings tubing in the burner box may also bend and begin to leak Assemble flexible metal connector from gas supply pipe to pressure regulator Determine fittings required depend ing on size of gas supply line flexible metal connector and shut off valve ...

Page 17: ...BUSTIBLE CONSTRUCTION B FINISHED ROUGH OPENING WIDTH COOKING SURFACE C 3 1 4 8 3 D LOCATION OF GAS SUPPLY 6 min 15 2 TO WALL 35 7 8 91 1 36 7 8 93 7 TO COOKING SURFACE 36 7 8 93 7 OVERALL HEIGHT A OVERALL WIDTH 25 63 5 24 1 4 61 6 27 1 2 69 9 29 1 2 74 9 OVERALL DEPTH LEGS AND CASTERS ALLOW 2 1 8 HEIGHT ADJUSTMENT Installation Dimensions Installation Dimensions 30 Range 36 Range 48 Range 60 Range ...

Page 18: ...height adjustment The casters allow for 2 1 8 height adjustment NOTE Do not lift by oven door s handle To raise or lower rear caster reach directly underneath unit to rear caster and attach a 3 4 socket with an long extension onto the adjusting bolt located on front of caster assembly Now attach a drill or socket wrench to extension and turn bolt left or right to raise or lower See Figure 3 6 Fron...

Page 19: ...Operation Information 3 1 D Du ua al l F Fu ue el l R Ra an ng ge e SECTION 3 OPERATION INFORMATION ...

Page 20: ...ances found in natural gases The more ethane propane or butane in the gas raises the heating value Propane or LP gas has a heating value of about 2500 BTU per cubic foot and butane about 3200 BTU per cubic foot Specific Gravity of Gas The specific gravity of a gas is the weight of one cubic foot or the gas compared to one cubic foot of dry air When stating the specific gravity of a gas a pressure ...

Page 21: ...air primary secondary and excess are expressed as percentages of the amount needed About ten cubic feet of air is required to completely burn one cubic foot of gas For this reason an appliance should not be operated in an air tight home Limits of Flammability Not all air to gas mixtures will burn Mixtures with 0 4 natural gas in air are too lean to burn Mixtures of 4 14 natural gas in air can burn...

Page 22: ...outes the gas from the simmer orifice hood to the simmer port holes located on the burner cap Outer distribution Ring Routes the gas from the main burner orifice hood to the main burner port holes on the top of the burner head Jet Holder This component is mounted to the burner mounting bracket and to the burner box The main burner orifice is threaded into the jet holder as well as the venturi It i...

Page 23: ...mer port holes and the Outer Distribution Ring which routes the gas from the main burner orifice to the main burner port holes Venturi Helps maintain proper and constant primary air injection Electrode The Electrode supplies the spark to ignite the burner The electrode senses the flame once the burner is ignited and will stop sparking If no flame is sensed and the valve is opened the electrode wil...

Page 24: ...d water vapor An outer mantle surrounds the outer cone where burning is usually completed It is nearly invisible and glows only because of the high temperature of the final combustion Infrared Burners Wolf dual fuel ranges also use infrared burners The under fired application for the charbroiler and the griddle uses a porous refractory ceramic tile burner See Figure 3 2 With this type of burner a ...

Page 25: ... to the burners they regulate The knobs on the far left regulate the burners on the left side Conversely the knobs on the far right regulate the burners on the right side Burner Lighting To light a burner push in and turn the corresponding control knob counter clockwise to the HIGH setting You will hear clicking and see the burner ignite Once the burner is lit continue turning the knob counter clo...

Page 26: ...aves the inside ten der and juicy The infrared burner is designed to operate at a full heat output of 16 000 BTU hr It is recommended using the Wolf blank off plate when grilling most foods Charbroiler Operation Turn on the ventilation hood prior to using the charbroiler If the knob is not set fully at HIGH the burner may turn blue and the automatic igniter will begin sparking Turn the knob back t...

Page 27: ... Spray on a cloth and wipe sur face Buff dry immediately to avoid streaking Protective polish Apply to surface to maintain lus ter and protect from some food stains Hard water stains Use white vinegar and water Cool first Wash in warm water with liquid deter gent or mild abrasive cleaners Foods high in acid or sugar content such as milk tomatoes sauerkraut fruit juices and pie filling may pit or c...

Page 28: ...es to hold that setting Prior to use it is necessary to season the griddle to protect the surface from moisture This process will change the appearance NOTE Seasoning does not create a non stick surface The use of additional oil is necessary during cooking Griddle Operation To heat the griddle push in the knob and turn counter clockwise to desired temperature It is normal to hear a clicking sound ...

Page 29: ...the CLOCK key for 5 seconds The current UPO will be displayed in the temperature readout knob turning the knob at this point you can change the UPO Turn the knob to the left or right to increase or decrease the UPO in 1 incre ments as much as 35 See Figure 3 6 and 3 7 Changing Clock to 24 Hours To set 24 hour clock press and hold CLOCK key on display panel for 5 seconds See Figure 3 8 Now press CL...

Page 30: ...nce the heat from both convection fans To initiate Bake Stone Mode turn the oven control knob bezel clockwise to STONE See Figure 3 14 Temperature is pre set at 400 F 205 C To change temperature immediately turn temperature readout knob to right to increase oven tem perature or to left to decrease See Figure 3 15 and 3 16 Oven will turn on after 2 seconds or press ENTER key To exit Bake Stone Mode...

Page 31: ...e Figure 3 20 Temperature is preset at 325 F 160 C To change oven temperature immediately turn the temperature readout knob to right to increase oven temperature or to left to decrease oven tempera ture setting See Figure 3 21 and 3 22 Oven will turn on after 2 seconds or press ENTER key To exit Convection Mode turn oven knob bezel to OFF NOTE Always preheat for Bake mode NOTE Temperature probe ma...

Page 32: ... This mode shortens broiling times for thicker cuts of meat fish and poultry The high heat browns the exterior and convection keeps the interior moist and juicy To initiate Convection Broil Mode turn oven control knob bezel clockwise to dark area on dial marked BROIL See Figure 3 28 Temperature is preset to br1 for 550 F 290 C To change temperature from br1 immediately turn the temperature readout...

Page 33: ...Roast Mode turn oven control knob bezel counter clockwise to ROAST See Figure 3 35 Temperature is preset at 350 F 175 C To change temperature immediately turn temperature readout knob to right to increase oven temperature or to left to decrease oven temperature setting See Figure 3 36 and 3 37 Oven will turn on after 2 seconds or press ENTER key To exit Convection Roast Mode turn oven knob bezel t...

Page 34: ...ROOF Feature the oven must be OFF Place dough in oven safe dish in oven Turn oven selector knob bezel counter clockwise to BAKE See Figure 3 44 Hold Oven Selector knob to left until PrF shows on the knob See Figure 3 45 This will occur below 170 F 77 C Release the knob then quickly turn knob to the left or right and release to initiate PROOF NOTE Oven temperature is preset at 85 F 29 C To change t...

Page 35: ...ing oven door It is a convenient and accurate way to achieve perfect doneness regardless of the type cut or weight of food Calculating a total cooking time by weight is no longer necessary using this feature To initiate Probe Feature preheat oven in desired mode Now insert probe connector into receptacle inside oven cavity Next PROBE will appear on display panel Probe temperature is preset to 160 ...

Page 36: ...yed in the oven control knob display window See Figure 3 58A and 3 58B To exit Self Clean Feature turn oven knob bezel to OFF NOTE The door gasket is important for a good seal Do not hand clean rub puncture or remove NOTE Oven door will remain locked until temperature inside has cooled to below 300 F 150 C NOTE Delayed Start feature can be programmed in this feature NOTE Oven racks broiler pan any...

Page 37: ...out knob Now turn the oven temperature readout knob to the right seven separate times this will toggle from error code 1 thru 7 See Figure 3 62 To return to error code number one turn oven temperature readout knob to the left seven separate times See Figure 3 63 The soft ware version will be displayed in the hours and minutes display of the clock See Figure 3 64 NOTE Once diagnostic mode is entere...

Page 38: ...Sensor SPI Communication lost from ECH to the Control Board as reported by Control Board EEPROM checksum is incorrect Checked at power up Meat probe being sensed as shorted Analog to Digital error during calibration phase Communication lost with oven controller Power relay shorted sensed as closed when should be open Failure of element circuit Failure of relay drive circuitry Perform motorized doo...

Page 39: ...r Light Illuminates CFH Indicator Light Illuminates CFH Indicator Light Illuminates CFH Indicator Light Illuminates CFH Indicator Light Illuminates CFH Indicator Light Illuminates RTD Testing First access Diagnostic Mode Once in diagnostic mode the RTD temperature is shown in display window of tem perature control knob If the RTD is open Err 03 will be shown in the display of the electronic contro...

Page 40: ...e or Press Key on Electronic Control Housing Relay s Activated Response Broil Roast Bake Cook Time Stop Time Clock NOTE For DF48 and DF60 CLOCK cycles left MDL Use TIMER to cycle right MDL Probe Clear Enter Right Convection Fan Left Convection Fan and 18 cavity convection fan Oven Light Lo Cooling Fan High Cooling Fan Motor Door Lock MDL Probe Right Convection Fan ON Left Convection Fan ON Oven Li...

Page 41: ...Component Access Removal 4 1 D Du ua al l F Fu ue el l R Ra an ng ge e SECTION 4 COMPONENT ACCESS AND REMOVAL ...

Page 42: ... take note of the following warnings TO AVOID SERIOUS BURNS AND OR EXPLOSIONS KEEP COMBUSTIBLES AWAY FROM THE APPLIANCE WHENEVER A FLAME IS PRESENT REMEMBER THAT SURFACES AND COMPONENTS GET HOT DURING THE USE OF THE APPLIANCE TO AVOID ELECTRICAL SHOCK POWER TO THE UNIT MUST BE DISCONNECTED WHENEVER ACCESSING AND OR REMOVING COMPONENTS POWERED BY ELECTRICITY OR COMPONENTS NEAR OTHER ELECTRICAL COMP...

Page 43: ...t is required the gas travels through the main burner orifice hood mounted to the jet holder then through the venturi to the burner head and then out the top layer of holes When simmer heat is required the gas travels through the simmer ori fice hood located on the side of the outer distribution ring up through the outer portion of the inner distribu tion ring then to the bottom layer of holes on ...

Page 44: ...ve the venturi Then lift the inner distribution ring from the cooktop pan and discard the O ring which is mounted in a groove in the underside of the inner distribution ring The O ring provides the seal between the cooktop pan and the inner distribution ring Now unplug the igniter lead wire and use a small piece of black tape to secure the lead wire to the top pan See Figure 4 5 Igniter Removal PT...

Page 45: ...assembly off burner pan and remove wire lead from spark ignitor 5 To remove spark ignitor from burner extract screw from underside of burner assembly and separate Burner Pan and Trim Moldings SWS 17000000 There are two L shaped trim moldings for each burner pan that run from front to back of the unit One mold ings fits between the outer side assembly and the burn er pan the other molding fits betw...

Page 46: ...rner pan can be lifted straight up and off See Figure 4 8 Outer Distribution Ring Removal PTS 17000000 The outer distribution ring routes the gas from the main burner orifice hood to the main burner holes at the top of the burner head To remove the outer distribution ring remove the grate s burner head s w cap s venturis igniter lead wires inner distribution rings and burner pan Then using wrenche...

Page 47: ...ee Figure 4 11 Spark Module Removal PTS 17000000 To remove the spark module remove the grate s burn er head s w cap s venturis igniter lead wires inner distribution rings burner pan outer distribution rings and deflector shield Now disconnect the wiring Then extract the screws which secure it to the burner support and remove See Figure 4 11 Burner Support Removal PTS 17000000 The burner support is...

Page 48: ... hat bracket and the mounting hardware The orifice holder is mounted to the hat bracket with a stand off and spring assembly which allows the orifice holder to flex when the burner assembly is installed To remove the orifice holder 1 Remove burner grate and pan 2 With a 3 8 and a 7 16 open end wrenches remove the gas supply lines from orifice holder See Figure 4 12B 3 Extract the screws securing t...

Page 49: ...from the electrode bracket and pull the electrode with wire lead up through oblong hole in the back wall See Figure 4 14 Infrared Burner Removal After removing the components listed above extract the screws securing the IR weld assembly Then extract the screw from the rear of the IR burner box Lift the burner box out by first sliding the IR weld assembly towards the rear Next lift the IR weld asse...

Page 50: ...stat sits in the trench of the thermostat assembly Pull the tip back toward the control panel until it releases from the notch of the support assembly Now lift the thermostat up and maneuver the capillary tube out of the notch at the rear of the IR weld assem bly Then extract the screws at the front and rear of the thermostat support assembly and lift out See Figure 4 18 Electrode Removal First di...

Page 51: ... Removal The griddle solenoid valve is mounted to the side wall beneath the burner pan usually on the left hand side In order to remove the solenoid the surface burner components will need to be removed first Extract the solenoid cover mounting screws and remove the cover Disconnect the gas lines from the solenoid Now extract the screws from the solenoid mounting bracket and pull the solenoid from...

Page 52: ...h as dehydration and sabbath It will also display Err this signifies that an error code has been logged into the controller To remove the oven selector knob pull the knob straight out from the selector switch See Figure 4 24 Function Selector Bezel Removal The function selector knob is labeled with the various cooking modes This allows the user to turn the func tion selector knob to engage the var...

Page 53: ...H lay the bull nose down on a flat surface with the ECH facing up towards you Next locate and extract the three screws that secure the ECH to the bull nose See Figure 4 27 Now discon nect all wiring from the ECH Then lift the ECH straight up and out from the bull nose See Figure 4 28 ECH Adjustment The ECH should be positioned in the center of the ECH opening If the ECH rubs or scraps when opening...

Page 54: ...Griddle Shut Off Valve Removal Disconnect the flexible gas lines disconnect any wire leads Then extract the screw from underneath the manifold that secures the valve or shut off See Figures 4 28 4 29 and 4 30 Manifold Removal First remove all the valves and shut offs Then extract the screw in the front of the manifold that secures it to the manifold gas supply line Now extract the screws that secu...

Page 55: ...s rear of unit Then shut off gas supply and disconnect electric supply Next remove back panel and disconnect gas union Now Remove bull nose top pan s depending on model configuration and extract the screw on front of each manifold which secure the gas lines to manifolds Next remove the deflector shields Then remove regulator cover and push gas lines out from manifolds Now lift entire gas line adap...

Page 56: ...or to door removal The new style single retain er plate will remain with the door during removal once the two screws securing the retainer plate are removed Close the oven door to about a 60 angle from the hori zontal Lift up on the door while continuing to pull the door away from the unit For 48 inch and 60 inch units complete this procedure for both the left and right oven doors DO NOT LIFT OR C...

Page 57: ...36 Alignment between Bull Nose and Door Figure 4 35 Use a 5 32 Allen Wrench to Adjust Door Door s Reinstallation Continued Then position door in hinge openings at a 30 angle from vertical Now insert spring side hinge into hinge pocket Next lower door to fully opened position and remove hinge pin Reinstall plate and screw over hinge opening Then open and close door to insure its prop erly installed...

Page 58: ...so extract the screws on the sides of the door liner bracket in order to remove Now remove door baffle from around glass pack Now lift the glass pack up and remove See Figure 4 39 Hinge Removal To begin remove the oven door assembly and outer door skin assembly Next extract the two screws at the bottom corner of the door liner Raise the bottom of the door hinge assembly from the door liner Then us...

Page 59: ...d rack guides will need to be removed Now extract the screws in each corner the top and bottom of the convection baffle plate and remove See Figure 4 42 Convection Fan Assembly Removal The racks rack guides and convection baffle plate will need to be removed first Then extract the screws around the convection fan and the top screw located between the element where the element goes through the oven...

Page 60: ...ver up Now using a wrench loosen and remove the nut Now the cover can be removed To remove the probe switch the outer side panel on the right side of the unit will need to be removed Next extract the screw and remove the access panel for the probe switch Now pull the switch from the oven cavity and disconnect the wires from the switch terminals See Figure 4 45 Hidden Bake Element Removal The hidde...

Page 61: ...ecure the back panel Then extract the two screws in the lower middle of the fan mounting bracket these two screws secure the cooling fan in position Next remove the fan mounting brack et Then disconnect the wiring and remove the cool ing fan See Figure 4 48 Thermo Limiter The thermo limiter can be reset if it trips The thermo limiter is mounted on the back panel insulation this is a metal panel To...

Page 62: ...4 22 Component Access Removal D Du ua al l F Fu ue el l R Ra an ng ge e ...

Page 63: ...Troubleshooting Guide 5 1 D Du ua al l F Fu ue el l R Ra an ng ge e SECTION 5 TROUBLESHOOTING GUIDE ...

Page 64: ...AR key To exit Diagnostic Mode press the ENTER key NOTE Once diagnostic mode is entered there is a 2 minute time out which is restarted each time a key is pressed Error Indicators Error codes can give a visual and audible alarm The visual indication will be Err displayed in the Cook Time digits and the number or letter of the error code will be displayed in the Stop Time digits of the Electronic C...

Page 65: ... Reading 5 7 W PF Displayed in Oven Selector Knob 5 7 X Hot Displayed in Oven Selector Knob 5 7 Y Err Displayed in Oven Selector Knob 5 7 Z Sab Displayed in Oven Selector Knob 5 7 Troubleshooting Guide Table of Contents page Problems Associated with the Electronic Control Housing ECH AA No Display in ECH 5 8 BB Unresponsive Key Pad s 5 8 CC ECH Doesn t Flip Out 5 8 DD Unit Beeps when any area of t...

Page 66: ...d debris Inner distribution ring cracked or warped Burner head not positioned properly Burners not getting enough primary or sec ondary air Port holes in burner head not to specifica tion or damaged dirty Incorrect gas orifices Gas pressure May have to call an electrician Check internal connections may have to wire correctly Rewire spark module s or replace Reposition electrode Electrode should be...

Page 67: ... level Radiant plate not in correct position or installed Incorrect orifice Replace micro switch Replace Spark Module Check for break in insulation or missing Clean food debris from electrode Replace electrode Replace micro switch Replace electrode Replace Spark Module Replace electrode Reposition electrode properly to Infrared burner Electrode should be clear of the screen and 1 8 above the tile ...

Page 68: ... wire Replace if defective Replace solenoid assembly Replace electrode Replace electrode Check for break in insulation Replace elec trode if defective Perform DSI board troubleshooting procedures located at end of section 6 Check GND wire connections Ohm ground wire Replace if defective Perform DSI board troubleshooting procedure located at end of section 6 Replace electrode Reposition electrode p...

Page 69: ...TOR KNOB V OVEN SELECTOR KNOB CONTINUOUSLY INCREASE OR DECREASES TEMPERA TURE READING W PF DISPLAYED IN OVEN SELECTOR KNOB X Hot DISPLAYED IN OVEN SELECTOR KNOB Defective wires from ECH to selector switch Defective Oven Selector Knob Defective selector switch Loose or defective wire harness or connec tion from selector switch to ECH Defective selector switch Defective ECH Oven selector knob stuck ...

Page 70: ...t circuit breaker May have to call an elec trician Perform testing procedure located at end of section 6 Perform testing procedure located at end of section 6 Perform testing procedure located at end of section 6 Turn oven bezel to OFF to exit Turn circuit breaker off for 5 seconds then turn back on Unplug cable connections and ohm cables if defective replace cable If good reinsert cable Replace E...

Page 71: ... Replace if defective Check for error codes in diagnostic mode Perform element testing procedure Replace if defective Ohm limit replace if defective Reset limit Perform relay board testing procedure Replace if defective Repair or replace wire connections or wires Check for error codes in diagnostic mode Perform element testing procedure Replace if defective Check for error codes in diagnostic mode...

Page 72: ... 04 07 08 09 0B 0C 0E Door Lock or Unlock Switches not sensed within 60 seconds while driving the door lock motor Over temperature occurs when the oven reaches a temperature of 630 F for an unlocked door and 950 F for a locked door Open circuit detected on RTD Oven Sensor Shorted circuit detected on the RTD Sensor SPI Communication lost from ECH to the Control Board as reported by Control Board EE...

Page 73: ...f all wires Do you have continuity on all wires Yes No Replace wire harness Replace relay board Go to step 4 Step 2 Testing Voltage on Relay Board Using a volt ohm meter set to read AC voltage place one meter probe to E1 L1 and one meter probe to E2 N Do you have 120 VAC from E1 L1 to E2 N Yes No Check voltage at unit terminal block at L1 and N Do you have 110 to120 VAC from L1 to N Yes Unit has l...

Page 74: ...ve 110 to120 VAC from Pin 6 to Pin 4 with thermostat turned on Yes Go to step 3 Disconnect power to unit Unplug J1 connector at DSI board Check for continuity across contacts on griddle thermostat Pins 6 10 with thermostat on Replace thermostat if open Then griddle thermostat is working okay Step 3 Testing DC Voltage for Solenoid Output Using a volt ohm meter set to read DC voltage place one meter...

Page 75: ...ol knob If the probe has not been inserted out will be shown as the probe temperature in the display window of the temperature control knob If the probe is shorted Err 09 will be shown in the display of the electronic control housing NOTE Diagnostic Mode will end 2 minutes after last key stroke or when the ENTER key is pressed Turn Bezel Cooking Mode Relay s Activated Response Stone Use PROOF for ...

Page 76: ...ooling Fan On At High Speed A Icon Appears No Icon in Display P Icon Appears Meat Probe Temperature is Shown in Display Window of Temperature Control Knob Clears All Stored Errors from EEPROM Exits Diagnostic Mode Action Right Convection Fan Turns ON Left Convection Fan Turns ON Activates Oven Lights Cooling Fan Turns ON Cooling Fan Turns ON MDL Switch in Closed Position MDL Switch in Transition M...

Page 77: ...Technical Data D Du ua al l F Fu ue el l R Ra an ng ge e 6 1 SECTION 6 TECHNICAL DATA ...

Page 78: ...ement Broil 18 Element Broil 30 Element Broil 30 Element Broil 36 Element Broil 36 Solenoid Single 120 12 240 208 120 120 240 208 240 240 208 208 120 240 208 120 to 12 240 208 240 208 240 208 10 2900 1091 75 F 6 24 24 8 8 8 8 39 7 39 7 1 57 6 48 57 6 48 HI 9 7 LO 12 8 34 000 90 F 16 4 16 4 28 8 28 2 16 16 14 4 14 4 185 to 215 4 20 2400 1803 55 55 1450 1082 1000 1200 750 900 65 3500 2640 40 2000 15...

Page 79: ...5729 800470 802679 802398 802276 800837 801011 800838 801011 Orifice Quick Reference Chart PTS 17000000 Technical Data D Du ua al l F Fu ue el l R Ra an ng ge e 6 3 Part Description Orifice Size Part Size Marking Part Number Burner Valve 15K Nat Burner Valve 15K LP Burner Valve 9 2K Nat Burner Valve 9 2K LP Orifice Holder 15K Nat Orifice Holder 15K LP Orifice Holder 9 2K Nat Orifice Holder 9 2K LP...

Page 80: ...t s Operation Time Convection Fan Operation Time Chart Mode Elements Operation Time Duration Self Clean Stage 1 Outer Inner Broil Stage 2 Outer Inner Broil 33 66 66 33 66 66 12 minutes Until Oven Reaches 850 F NOTE Door locks at start of Self Clean Unlocks at 300 F Cooling Fan Operational Temperatures Lo Speed ON 225 F Lo Speed OFF 175 F High Speed ON 430 F High Speed OFF 380 F Oven OFF Cooling Fa...

Page 81: ...Wiring Diagrams D Du ua al l F Fu ue el l R Ra an ng ge es s 7 1 WIRING DIAGRAMS SECTIO N 7 ...

Page 82: ...DL switch Common 4 Brown MDL switch Unlocked 5 Purple MDL switch Locked 6 Tan RTD 7 Black Relay Board to Oven Control 22 wires 8 Tan Black DST RTD 9 Yellow Door Switch 10 Yellow Black DST Door Switch 11 Black White DST High Fan 12 Black Relay Board Jumper 13 Lt Blue Low Fan 14 Black White HA Transformer 15 Gray Black HA MDL L1 16 Purple Black DST MDL Switch Common 17 Orange Left Convection Fan 18 ...

Page 83: ...W Oven Light NEUTRAL 1 1 22 22 1 3 1 9 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 8 9 7 G GND 1 2 3 4 4 5 6 8 9 10 1 2 3 4 5 6 8 9 10 1 6 10 2 9 5 8 1 2 Meat Probe Sensor Meat Probe Receptical J2 RTD Sensor 1 2 Molex Connector 1 2 2 1 Amp Connector MDL Unlatched Switch MDL Latched Switch Door Switch 1 2 1 2 2 pin Amp Conn 2 pin Amp Conn 1 1 2 2 1 2 3 4 30 36 Dual Fuel Oven Schematic Diagram L1 L1 L2 L1 B L1 A ...

Page 84: ... FRONT SWITCH RIGHT REAR SWITCH LEFT FRONT SWITCH LEFT REAR SWITCH LEFT REAR LEFT FRONT RIGHT FRONT RIGHT REAR LEFT FRONT SPARK MODULE L1 N spark lead LEFT REAR SPARK MODULE L1 N spark lead RIGHT REAR SPARK MODULE L1 N spark lead RIGHT FRONT SPARK MODULE L1 N spark lead sparker wire sparker wire sparker wire sparker wire Dual Fuel Rangetop Harness Model DF364G Griddle t o Griddle 120 VAC INDICATOR...

Page 85: ...3 Wht 5 Wht 15 Wht 1 Bk 7 Bk 9 Bk 6 Bk Red 4 Bk Y 11 Bk Or 14 Bk Tan 13 Bk Gy 10 Bk 12 Wht 8 Bk sparker wire CHAR BROILER POWER INPUT AMP CONNECTOR N 3 L1 1 RIGHT FRONT SWITCH RIGHT REAR SWITCH CHAR BROILER SWITCH LEFT FRONT SWITCH LEFT REAR SWITCH LEFT REAR LEFT FRONT RIGHT FRONT RIGHT REAR LEFT FRONT SPARK MODULE L1 N spark lead LEFT REAR SPARK MODULE L1 N spark lead RIGHT REAR SPARK MODULE L1 N...

Page 86: ... Bk sparker wire sparker wire sparker wire sparker wire sparker wire sparker wire Dual Fuel Rangetop Harness Model DF366 POWER INPUT AMP CONNECTOR N 3 L1 1 RIGHT FRONT SWITCH RIGHT REAR SWITCH MIDDLE FRONT SWITCH MIDDLE REAR SWITCH LEFT FRONT SWITCH LEFT REAR SWITCH LEFT REAR MIDDLE REAR LEFT FRONT MIDDLE FRONT RIGHT FRONT RIGHT REAR LEFT FRONT SPARK MODULE L1 N spark lead LEFT REAR SPARK MODULE L...

Page 87: ...ment Left Oven Light WIRE WIRE COLOR INFO 1 GRAY MP 2 GRAY BLACK DST MP 3 BROWN BLACK DST MN 4 BROWN MU 5 PURPLE ML 6 TAN RTD 7 BLACK RB TO OC 22 WIRES 8 TAN BLACK DST RTD 9 YELLOW DS 10 YELLOW BLACK DSTDS 11 BLACK WH DST HF 12 BLACK RB JUMPER 13 LT BLUE LF 14 BLACK WHITE HA TRANS 15 GRAY BLACK HA MDL 16 PURPLE BLACK DST MN JUMPER 17 ORANGE LCF 18 BLUE RCF 19 BLACK L1 LOGIC 20 WHITE N LOGIC 21 RED...

Page 88: ... NO NO NO NO 1 2 3 4 5 6 7 8 9 J 3 2V LE D R ight Mode temp knob E CH Assembly 1 2 1 2 1 10 1 10 1 10 1 10 Left Mode temp knob 1 2 1 2 J1 J8 J7 J2 2V LE D J6 1 10 1 10 1 10 1 10 1 2 3 4 5 6 8 9 7 1 9 1 9 1 2 3 4 5 6 8 9 10 J2 1 2 3 4 5 6 8 9 10 J3 1 2 3 4 9 5 6 8 10 1 2 3 4 9 5 6 8 10 1 2 2 1 18 Oven R elay B oard K1 NO K2 NO K3 NO K7 NO K14 1 22 1 22 1 2 3 4 5 6 7 8 9 1 2 3 4 Molex S abre Connect...

Page 89: ...FRONT SWITCH LEFT REAR SWITCH 1 9 10 11 16 17 18 6 2 3 5 7 12 15 21 4 8 20 19 14 13 Dual Fuel Rangetop Harness Model DF486C sparker wire sparker wire sparker wire sparker wire sparker wire sparker wire sparker wire WIRE WIRE COLOR INFO 1 BLACK L1 IN 2 WHITE N IN 3 WHITE N JUMPER 4 BLACK YELLOW SST RIGHT REAR 5 WHITE N JUMPER 6 BLACK RED SST RIGHT FRONT 7 WHITE N JUMPER 8 BLACK GREEN SST CHARBROILE...

Page 90: ... 18 24 26 Dual Fuel Rangetop Harness Model DF486G 10VDC GRIDDLE FRENCH TOP Solenoid sparker wire sparker wire sparker wire sparker wire sparker wire sparker wire 21 WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI 2 BLACK L1 IN 3 WHITE N TO DSI 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID N 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST...

Page 91: ... Model DF484F 11 10 J4 GND 9 8 7 6 5 4 3 2 1 1 3 5 DSI S P A R K E R 10VDC GRIDDLE FRENCH TOP Solenoid 6 7 FRENCHTOP SWITCH 8 14 15 LEFT FRONT FRENCH TOP WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI 2 BLACK L1 IN 3 WHITE N TO DSI 4 WHITE N IN 5 GREEN YELLOW DST DSI GND 6 WHITE ORANGE HA SOLENOID N 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR 11 ...

Page 92: ...24 23 10VDC GRIDDLE FRENCH TOP Solenoid 5 7 6 Dual Fuel Rangetop Harness Model DF484CG sparker wire sparker wire sparker wire sparker wire sparker wire WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI 2 BLACK L1 IN 3 WHITE N TO DSI 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID N 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR 1...

Page 93: ...BROILER SWITCH LEFT FRONT SWITCH LEFT REAR SWITCH 1 2 3 5 7 17 9 10 11 12 15 18 6 4 8 13 16 14 Dual Fuel Rangetop Harness Model DF48DC sparker wire sparker wire sparker wire sparker wire sparker wire sparker wire WIRE WIRE COLOR INFO 1 BLACK L1 IN 2 WHITE N IN 3 WHITE N JUMPER 4 BLACK YELLOW SST RIGHT REAR 5 WHITE N JUMPER 6 BLACK RED SST RIGHT FRONT 7 WHITE N JUMPER 8 BLACK GREEN SST CHARBROILER ...

Page 94: ...wire sparker wire Griddle 30 WIRE WIRE COLOR INFO 1 BLACK L1 INTO DSI 1 2 BLACK L1 IN 3 WHITE N INTO DSI 1 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 1 6 BLACK ORANGE SST DSI INPUT 1 7 WHITE ORANGE HA SOLENOID N 1 8 BLACK ORANGE HA SOLENOID 1 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR 11 WHITE N JUMPER 12 BLACK RED SST FRONT REAR 13 BLACK L1 JUMPER 14 BLACK L1 JUMPER 15 BLACK L1 JUMPER 16 WH...

Page 95: ...p knob E CH Assembly 1 2 1 2 1 10 1 10 1 10 1 10 Left Mode temp knob 1 2 1 2 J1 J8 J7 J2 2V LE D J6 1 10 1 10 1 10 1 10 1 2 3 4 5 6 8 9 7 1 9 1 9 1 2 3 4 5 6 8 9 10 J2 1 2 3 4 5 6 8 9 10 J3 1 2 3 4 9 5 6 8 10 1 2 3 4 9 5 6 8 10 1 2 2 1 R elay B oard K1 NO K2 NO K3 NO K7 NO K14 1 22 1 22 1 2 3 4 5 6 7 8 9 1 2 3 4 Molex S abre Connector Inner B ake E l 1450W 240V B roil E l 3600W 240V L Cvt E l 2400...

Page 96: ...BLACK DST MP 3 BROWN BLACK DST MN 4 BROWN MU 5 PURPLE MDL 6 TAN RTD 7 BLACK RB TO OC 22 wires 8 TAN BLACK DST RTD 9 YELLOW DS 10 YELLOW BLACK DST DS 11 BLACK WHITE DST HF 12 BLACK RB JUMPER 13 LT BLUE LF 14 BLACK WHITE HA TRANS 15 GRAY BLACK HA MDL 16 PURPLE BLACK HA MN JUMPER 17 ORANGE LCF 18 BLUE RCF 19 BLACK L1 LOGIC 20 WHITE N LOGIC 21 RED L2 22 RED DLB TO TCO 23 BLACK L1 JUMPER 24 BLACK PURPL...

Page 97: ...N spark lead 9 CHAR BROILER SWITCH 16 WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI MODULE 2 BLACK L1 IN 3 WHITE N TO DSI MODULE 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID N 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI GRIDDLE INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR 11 WHITE N JUMPER 12 BLACK RED SST RIGHT FRONT 13 BLACK L1 JUMPER 14 BLACK L1 JUMPER 15 BLACK...

Page 98: ...3 24 25 26 22 28 FRENCH TOP WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI 1 2 BLACK L1 IN 3 WHITE N TO DSI 1 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 1 6 WHITE ORANGE HA SOLENOID N 1 7 BLACK ORANGE HA SOLENOID 1 8 BLACK ORANGE SST DSI GRIDDLE 1 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR 11 WHITE N JUMPER 12 BLACK RED SST RIGHT FRONT 13 BLACK L1 JUMPER 14 BLACK L1 JUMPER 15 BLACK L1 JUMPER 16 BLAC...

Page 99: ... BLACK L1 TO DSI MODULE 2 BLACK L1 IN 3 WHITE N TO DSI MODULE 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID COMMON 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI GRIDDLE INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR BURNER 11 WHITE N JUMPER 12 BLACK RED SST RIGHT FRONT BURNER 13 BLACK L1 JUMPER 14 BLACK L1 JUMPER 15 BLACK L1 JUMPER 16 BLACK GREEN SST CHARBROILER...

Page 100: ...JUMPER 10 BLACK ORANGE SST L CHARBROILER 11 BLACK L1 JUMPER 12 BLACK L1 JUMPER 13 BLACK L1 JUMPER 14 BLACK L1 JUMPER 15 BLACK L1 JUMPER 16 BLACK BLUE SST MIDDLE FRONT 17 BLACK L1 JUMPER 18 BLACK PURPLE SST MIDDLE REAR 19 BLACK L1 JUMPER 20 BLACK GRAY SST LEFT FRONT 21 BLACK TAN SST LEFT REAR 22 WHITE N JUMPER 23 WHITE N JUMPER 24 WHITE N JUMPER NOTE SST SINGLE STRIPE THE WIRE HA HASH ON THE WIRE D...

Page 101: ...15 20 31 33 17 19 28 29 30 34 35 36 22 26 27 24 WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI MODULE 2 BLACK L1 IN 3 WHITE N TO DSI MODULE 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID COMMON 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI GRIDDLE INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR BURNER 11 WHITE N JUMPER 12 BLACK RED SST RIGHT FRONT BURNER 13 BLACK L1 JUMPE...

Page 102: ...DULE L1 N spark lead 12 10 4 9 13 16 18 23 24 25 17 21 22 19 FRENCH TOP 11 MIDDLE FRONT SWITCH 14 15 WIRE WIRE COLOR INFO 1 BLACK L1 TO DSI MODULE 2 BLACK L1 IN 3 WHITE N TO DSI MODULE 4 WHITE N IN 5 GREEN YELLOW DST SPARKER GND 6 WHITE ORANGE HA SOLENOID COMMON 7 BLACK ORANGE HA SOLENOID 8 BLACK ORANGE SST DSI GRIDDLE INPUT 9 WHITE N JUMPER 10 BLACK YELLOW SST RIGHT REAR BURNER 11 WHITE N JUMPER ...

Page 103: ...Locked 6 TAN RTD 7 BLACK RB TO OC 22 wires 8 TAN BLACK DST RTD 9 YELLOW Door Switch 10 YELLOW BLACK DST Door Switch 11 BLACKWH DST High Fan 12 BLACK Relay Board Jumper 13 LT BLUE Low Fan 14 BLACK WHITE HA Transformer 15 GRAY BLACK HA MDL L1 16 PURPLE BLACK DST MDL switch Common 17 ORANGE Left Convection Fan 18 BLUE Right Convection Fan 19 BLACK L1 LOGIC 20 WHITE N LOGIC 21 RED L2 22 RED DLB TO Bim...

Page 104: ...2 3 4 5 6 7 8 9 1 2 3 4 5 6 8 9 7 1 2 3 4 4 5 6 8 9 10 1 2 3 4 5 6 8 9 10 1 6 10 2 9 5 8 1 2 Meat P robe S ensor Meat P robe R eceptical J2 R T D S ensor 1 2 Molex Connector 1 2 2 1 Amp Connector MDL U nlatched S witch MDL Latched S witch Door S witch 1 2 1 2 2 pin Amp Conn 2 pin Amp Conn 1 1 2 2 1 2 3 4 Oven S ensors L1 L1 L2 L1 B L1 A Oven Controller Dual Fuel Display P od NE U DLB P r5 P r4 P r...

Page 105: ...onvection Element Left Oven Light WIRE WIRE COLOR INFO 1 GRAY MP 2 GRAY BLACK DST MP 3 BROWN BLACK DST MN 4 BROWN MU 5 PURPLE ML 6 TAN RTD 7 BLACK RB TO OC 22 WIRES 8 TAN BLACK DST RTD 9 YELLOW DS 10 YELLOW BLACK DSTDS 11 BLACK WH DST HF 12 BLACK RB JUMPER 13 LT BLUE LF 14 BLACK WHITE HA TRANS 15 GRAY BLACK HA MDL 16 PURPLE BLACK DST MN JUMPER 17 ORANGE LCF 18 BLUE RCF 19 BLACK L1 LOGIC 20 WHITE N...

Page 106: ...8 9 J 3 2V LE D R ight Mode temp knob E CH Assembly 1 2 1 2 1 10 1 10 1 10 1 10 Left Mode temp knob 1 2 1 2 J1 J8 J7 J2 2V LE D J6 1 10 1 10 1 10 1 10 1 2 3 4 5 6 8 9 7 1 9 1 9 1 2 3 4 5 6 8 9 10 J2 1 2 3 4 5 6 8 9 10 J3 1 2 3 4 9 5 6 8 10 1 2 3 4 9 5 6 8 10 1 2 2 1 18 Oven R elay B oard K1 NO K2 NO K3 NO K7 NO K14 1 22 1 22 1 2 3 4 5 6 7 8 9 1 2 3 4 Molex S abre Connector Inner B ake E l 1450W 24...

Page 107: ...OLOR INFO 1 GRAY MP 2 GRAY BLACK DST MP 3 BROWN BLACK DST MN 4 BROWN MU 5 PURPLE MDL 6 TAN RTD 7 BLACK RB TO OC 22 wires 8 TAN BLACK DST RTD 9 YELLOW DS 10 YELLOW BLACK DST DS 11 BLACK WHITE DST HF 12 BLACK RB JUMPER 13 LT BLUE LF 14 BLACK WHITE HA TRANS 15 GRAY BLACK HA MDL 16 PURPLE BLACK HA MN JUMPER 17 ORANGE LCF 18 BLUE RCF 19 BLACK L1 LOGIC 20 WHITE N LOGIC 21 RED L2 22 RED DLB TO TCO 23 BLA...

Page 108: ...ssembly 1 2 1 2 1 10 1 10 1 10 1 10 Left Mode temp knob 1 2 1 2 J1 J8 J7 J2 2V LE D J6 1 10 1 10 1 10 1 10 1 2 3 4 5 6 8 9 7 1 9 1 9 1 2 3 4 5 6 8 9 10 J2 1 2 3 4 5 6 8 9 10 J3 1 2 3 4 9 5 6 8 10 1 2 3 4 9 5 6 8 10 1 2 2 1 R elay B oard K1 NO K2 NO K3 NO K7 NO K14 1 22 1 22 1 2 3 4 5 6 7 8 9 1 2 3 4 Molex S abre Connector Inner B ake E l 1450W 240V B roil E l 3600W 240V L Cvt E l 2400W 240V 1 4 2 ...

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Wolf DF304, Technical & Service Manual

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