Dacor EORS127 Service Manual Download Page 1

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Renaissance Wall Oven

Service Guide

Models: EORS127, EORS130, EORS227, EORS230, EORD227, EORD230, MORS127,

MORS130, MORS227, MORS230, MORD227, MORD230

The Life of the Kitchen.

Part No. 106075 Rev. A

Summary of Contents for EORS127

Page 1: ...Renaissance Wall Oven Service Guide Models EORS127 EORS130 EORS227 EORS230 EORD227 EORD230 MORS127 MORS130 MORS227 MORS230 MORD227 MORD230 The Life of the Kitchen Part No 106075 Rev A...

Page 3: ...4 Section 3 Quick Diagnostic Test 5 Renaissance Wall Oven Quick ERC Diagnostic Test 5 Test for Upper and Single Ovens 5 Test for Lower Double Ovens 6 Section 4 Troubleshooting Charts 7 Voltage and Con...

Page 4: ...Dacor Renaissance Wall Oven Service Guide vi This page intentionally left blank...

Page 5: ...iring f Do not install a fuse in the neutral or ground circuit during installation A fuse in the neutral or ground circuit may result in an electrical shock hazard f Do not install this appliance if t...

Page 6: ...r is bent f The oven automatically locks the oven door during self cleaning Do not try to force the door open after it is locked Damage to the door and the door latch may result f Before self cleaning...

Page 7: ...440 Bridge Gate Drive Diamond Bar CA 91765 Model and Serial Number Finding the Appliance Data Plate It can be seen through the grill located below the control panel Open the door to expose the grill O...

Page 8: ...Model Type Epicure Renaissance Oven EOR Millennia Renaissance Oven MOR Configuration Single Oven S Double Oven D Width 27 Inch 27 30 Inch 30 Trim Finish Options Epicure Stainless Steel Chrome Trim SC...

Page 9: ...aged Close oven door and press SELF CLEAN START Check door is locked once lock icon comes on solid on display and element start cycling 9 Door latch motor disengaged Press CANCEL SECURE to cancel SELF...

Page 10: ...9 Convection element and convection fan Press PURE CONV for lower oven 2 0 0 START When the convection element is ON measure Approx 9 10 amps are drawn Verify operation of convection fan If OK press C...

Page 11: ...replace the relay board 11 If by replacing relay board problem is not fixed replace the display board as last resort No elements cycling in ALL modes 1 Make sure that the display lights up If not see...

Page 12: ...ugh to go into preheat Once oven goes into preheat test these point of the faulty cell using voltmeter The voltages should follow the preheat cycling pattern 3 Check upper or single bake K7 L2 OUT1 BA...

Page 13: ...ance is high check for continuity of the wires of the faulty cell 10 Check upper single broil wire BROIL 1 P15 to upper broil element terminal upper single 11 Check lower broil wire BROIL 2 P18 to low...

Page 14: ...esistance If it is not near 25 ohms replace convection element Convection Fan does not run during Preheat Conv Bake Conv Broil Conv Roast 1 Start with a cold oven and run any modes that will turn on t...

Page 15: ...fan neutral P11 Pin 8 approximately 18 ohms 9 If resistance is high check continuity on the following wires 10 Check upper single cooling fan P11 Pin 2 to one terminal of the upper cooling fan 11 Che...

Page 16: ...voltage on the following test points 2 Connector P11 wire 4 to Neutral power output to light transformer 120VAC If no voltage replace relay board 3 If voltage is present check output voltage of light...

Page 17: ...ST 12 5 15 CANCEL 8 5 2 CONVECTION BAKE 12 1 16 OVEN LIGHT 3 5 3 BAKE 10 1 17 START 7 5 4 START TIME 8 1 18 POUND SIGN 2 5 5 CONVECTION BROIL 12 9 19 NUMBER 1 3 1 6 BROIL 10 9 20 NUMBER 2 1 2 7 DURATI...

Page 18: ...rted thermistor detected C33 OCC Ambient Over Temperature 80 C No Relay Board Ambient temperature is above 80 C Oven shuts down with the cooling fans turns ON until the ambient temperature falls to 50...

Page 19: ...re 890 Yes Center of oven cavity temperatures above the maximum bounds U30 L30 Open RTD N A No Fatal Error Continuous A D values over maximum bounds U31 L31 Shorted RTD N A No Fatal Error Continuous A...

Page 20: ...BAKE Using the number keypad enter the new calibration offset for example 25 Using the number keypad press to toggle between and Press the START key This will lock the calibration Press the CANCEL SEC...

Page 21: ...Section 7 Wiring Diagrams Page 17 Section 7 Wiring Diagrams...

Page 22: ...Dacor Renaissance Wall Oven Service Guide Page 18...

Page 23: ...Section 7 Wiring Diagrams Page 19...

Page 24: ...The Life of the Kitchen...