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ELECTRONICS

Wall Ovens and Ranges

Diagnostic Test Manual

Содержание ELECTRONICS

Страница 1: ...ELECTRONICS Wall Ovens and Ranges Diagnostic Test Manual...

Страница 2: ...ht Low Voltage Halogen 9 Door Latch 10 Failure Codes F 7 F 8 11 Cooling and Convection Fan 12 Light 120 V Circuit 13 No Bake Broil ERG EGR PGR 14 No Broil 36 Cell 15 Lower Oven No Bake 16 Lower Oven E...

Страница 3: ...h and hold Standard Bake Bake element activate Test 3 Push and hold Pure Convection Convection fan and convection element activate Test 4 Push and hold broil Broil element activate on gas units ignito...

Страница 4: ...Clock control and main wiring harness The connective harness will have 16 pins Using a voltme ter take the test leads and insert into the backside of the main wiring harness To take a voltage reading...

Страница 5: ...and N check wires and connections at terminal block 4 If you have 120 volts at L1 and N then check voltage at main ERC harness connection coming off ERC clock control Refer to picture for test points...

Страница 6: ...ts If voltage is ok move to step 3 3 Program the unit into a bake cycle Check voltage across Dbl double line relay N O side to BA relay for 240 volts Refer to picture for test points If no voltage rep...

Страница 7: ...age replace relay board 4 Check the HTC high temp cutout for open circuit HTC is a NC switch The HTC is located next to the latch assembly and has a re settable switch see picture NO BROIL All Electri...

Страница 8: ...o step 3 3 Check voltage across the DBL double line relay NO output side and the CVL convection element relay for 240 volts Refer to picture for test points If you have voltage present move to step 4...

Страница 9: ...ent at terminal 6 and 8 replace light transformer If you do have voltage present go to step 3 Step 2 Step 3 4 Check voltage at OL1 on main relay board Should have 12 volts present after OL1 relay clos...

Страница 10: ...ve voltage at L2 go to step 3 2 Program oven into self clean cycle 3 Check voltage from the DRLK door lock relay to neutral See picture for test points Should have 120 Volts If no voltage is present r...

Страница 11: ...tage out of the back of the ERC control at the 8 pin connector at J4 There are 5 colored wires in the 8 pin connector they are 1 yellow 1 orange 1 brown 2 white Check for power at the brown wire there...

Страница 12: ...ble Oven 1 Com Brown Wire 2 N C Yellow Wire 3 N O 4 N C Orange Wire 5 N O 6 Com Double Brown Wire Lower Oven 1 N C Violet wire 2 N C Yellow wire 3 N O Black or Yellow wire 4 N C Orange Wire 5 Empty 6...

Страница 13: ...ssembly Note On all models except for the PGR and RSG the cooling fan turns on at an oven temp of 180 to 230 degrees NO CONVECTION FAN All Models 1 Program the oven into convection bake 2 Check voltag...

Страница 14: ...u don t hear relay close go to step 3 3 If OL1 relay doesn t close you need to check the membrane touch pad refer to membrane test points in this manual You will also need to check the small ribbon co...

Страница 15: ...e wiring back to terminal block If voltage is present go to step 2 2 Program the unit into Bake or Broil Check voltage at the DBL double line relay com side to neutral Should read 120 VAC If no voltag...

Страница 16: ...eck incoming line voltage to the DBL double line relay NO side and neutral Should have 120 VAC If no voltage present trace wiring back to terminal block If voltage is present go to step 2 2 Program th...

Страница 17: ...the BR relay replace relay board If you have voltage out of the relay board check the HTC High temp cutout to see if the HTC has tripped Remember the broil HTC has the white wire hook to it You can do...

Страница 18: ...ok move to step 3 3 Program the unit into a bake cycle Check voltage across Dbl double line relay N O side to BA relay for 240 volts Refer to picture for test points If no voltage replace relay board...

Страница 19: ...ol would send 2DCV to the Lower Oven relay board to close the bake relay To set a volt meter to read DCV insert the test leads into the rear of the wire harness that plugged into the back of the ERC C...

Страница 20: ...rane chart shows the membrane touch circuit For example pull the main connector off the ERC control and insert the test leads into the connector at points 19 13 Press the bake function on the up per o...

Страница 21: ...Main Wiring Harness for test points Use 16 Pt connection side of ERC harness to test Test across 2 5 on main wire harness for Bake it should read 22 24 VDC Test across 2 and 9 for Convection Motor It...

Страница 22: ...Elecronic Diagnostics Page 22 Cooling Fan 1 3 Cooling Fan 180 225 Refer to the 16 pin side of the ERC wire harness to test Light Circuit Cooling Fan Light Circuit All Electric Ovens and Ranges...

Страница 23: ...tage across 2 6 Should read 22 24 VDC in broil cycle Broil Check output DCV at the 16 pin connector side of the ERC Clock harness 2 5 bake 22 24 VDC 2 6 Broil 22 24 VDC 1 11 Latch Motor 22 24VDC 1 13...

Страница 24: ...Elecronic Diagnostics Page 24 Bake 2 5 Bake All Electric Ovens and Ranges...

Страница 25: ...Elecronic Diagnostics Page 25 Gas Ranges Convection Bake Bake...

Страница 26: ...or bake from the 16 pt connection of the main wire harness for 22 24 VDC and 1 and 11 for the cooling fan Check across 2 and 5 for 22 24 VDC from the 16 pin connection of the main wire harness of the...

Страница 27: ...Elecronic Diagnostics Page 27 Broil Gas Ranges...

Страница 28: ...Elecronic Diagnostics Page 28 Dual Fuel Ranges Broil Convection Bake...

Страница 29: ...Elecronic Diagnostics Page 29 Light Circuit 36 Oven Preheat Bake 36 Oven Dual Fuel Ranges...

Страница 30: ...Elecronic Diagnostics Page 30 Light Circuit Pure Convection Dual Fuel Ranges...

Страница 31: ...Elecronic Diagnostics Page 31 Note Cooling Fan turn on temp 180 220 degrees Self Clean 36 Cell Note Cooling fan turns on between 180 and 220 degrees Self Clean 18 Cell Dual Fuel Ranges...

Страница 32: ...Elecronic Diagnostics Page 32 Note Cooling fan turns on between 180 and 220 degrees Bake 18 Cell Note Cooling fan turns on between 180 and 220 degrees Self Clean 18 Cell Dual Fuel Ranges...

Страница 33: ...eeds the cooking process Are convection ovens more accurate They can be but most convection ovens are designed to allow multi rack baking and speed the cooking process Thermally many ovens actually pe...

Страница 34: ...avorful Braising uses a covered pan to stop evaporation and typically involves immersing the meat or vegetables in wine or stock both to break down the meat and add avor Beef brisket large tough roas...

Страница 35: ...ortance of Preheat A proper preheat can improve baking testing results more than any other thing you can do In most cases when you hear the oven preheat tone the cell has approximately reached the des...

Страница 36: ...tage elements or larger BTU burners will not improve your overall preheat accuracy They will only force it to heat faster Lighter weight ovens preheat faster but once preheated they do not maintain te...

Страница 37: ...ps be attached to the ends of the thermocouple leads for accurate placement within the oven cell Why Two Thermocouple Leads A single lead attached to the center of the oven cell does not give you a go...

Страница 38: ...s already been recalibrated Record the adjustment but do not readjust at this time Chose Pure Convection and set the oven control for 350F Allow the preheat tone to sound and wait ten minutes before r...

Страница 39: ...e oven interior is generally considered to be a working component rather than a cosmetic component of the oven therefore some staining is considered normal Reverse Air Flow The majority of modern wall...

Страница 40: ...he default setting of the cooling fan cutout temperature It can be adjusted from 450f to 200f To modify the setting please perform the following sequence waiting no more than three seconds between key...

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