GE ZEK957 Series Technical Service Manual

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GE ZEK957 Series Technical Service Manual Manual pdf 27 page image

– 25 –Oven Circuits* Bake and broil units cannot be on at the sametime.• Bake and Broil units time-share during andafter preheat. There is approx. 1 minute ofdead time between Bake and Broil operationwhile calling for heat after preheat.• Broil & Clean unit only on during first 30 min-utes or until oven reaches 750 °F. During thebalance of the Clean operation, the oven willcycle between the Bake and Broil units.**Convection fan not running, make the followingchecks:• Check the voltage from terminal P101-5 or -6on control. Voltage should read 120 V in Conv.Bake or Roast mode.• If voltage OK, check convection fan motor. Itshould read approx. 15-20 V at room tempera-ture. Check to ensure shaft is not rubbing onthe oven liner.Oven CalibrationTesting has shown that this oven has the bestcooking performance at a control setting of 350 °Fwhen the AVERAGE center oven temperature isbetween 340 °F and 380 °F (depending on model).Customers may change the average center oventemperature by +/- 35 °F to satisfy their owncooking needs.To change:• Press and hold Bake & Broil pads untilS F appears in display.• Press Bake pad to enter oven calibrationmode (separate for upper and lower). A num-ber between +35 °F and -35 °F will be dis-played.• Press TEMP Up or Down or digit pads (de-pending on model) to change average oventemperature. (Use Bake pad to switch be-tween + or -settings, if using digit pads.)• Press START to return to Time of Day..ONTRAPTODTNIOPTESsnevOllaWelgniSCNWSlamrehTkcoL F°091/C°88 etihW 800P2511B623ONWSlamrehTnaF F°831/C°95 enoN 500P9684C922CNtuotuClamrehT F°033/C°661 egnarO 441CWSreppU,snevOllaWelbuoDCNWSlamrehTkcoL F°042/C°811 egnarO 400P0784C922ONWSlamrehTnaF F°831/C°95 enoN 500P9684C922CNtuotuClamrehT F°033/C°661 egnarO 441CWSrewoL,snevOllaWelbuoDCNWSlamrehTkcoL F°583/C°581 deR 200P5862C502ONWSlamrehTnaF F°831/C°95 elpruP 100P6862C502CNtuotuClamrehT F°052/C°121 eulB 560CWSsnevOelbuoDevaworciMCNWSlamrehTkcoL F°943/C°871 neerG 100P862C502ONWSlamrehTnaF F°831/C°95 elpruP 100P6862C502CNtuotuClamrehT F°052/C°121 eulB 560CWSSet Point TableL2L1NL1J6-7 J6-5,6 MCONV.BAKECONV.FANDOORSW.2640W22WCONVECTION BAKENO CL2L1NL1J6-7 J6-5, 6 MBROILCONV.FANDOORSW.3400W16.8WCONVECTION ROASTNO C240V.240V.10.4A 10.4A14.2A 14.2ACVBR****(Lower Only)Thermal Switch250˚ F autoReset(Lower Only)Thermal Switch250˚ F autoResetBAKEBAKE"L-1"BROILL1BROIL"L-2""L-1"L1 BROILBROIL"L-2"2640 W / 21Ω3400 W / 16.8ΩBAKE/TIME BAKE/CLEAN (SEE NOTE)BROIL & CLEAN (SEE NOTE)3400 W / 16.8Ω11A16.6A14.2AThermal Switch300˚F ManualReset (Lower Only)16.6A14.2A Thermal Switch300˚F ManualReset (Lower Only)Thermal SwitchAuto ResetThermal SwitchAuto ResetThermal SwitchAuto Reset22ΩThermal SwitchAuto Reset16.8Ω