PROJECT ONE OVENS – Service Manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service ELECTROLUX – ZANUSSI - ALPENINOX PROJECT ONE OVENS - Service manual - CONTENTS: This document contains the information about parameters that can be read and/or modified by means of user interface, service utilities, .... PROJECT REF: ONE ovens AUTHORS: F. Ornella CONTRIBUTION BY: S.Gant DOCUMENT HISTORY: Rel.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) INDEX 1 PROGRAMMING THE DEFAULT PARAMETERS ......................................................................4 2 ADVANCED PROGRAMMING.....................................................................................................5 3 BY-PASS CALIBRATION (ONLY FOR LEV. B, NOT REQUIRED ON LEV.C)...........................
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX F – WATER TREATMENT ...........................................................................................27 APPENDIX G – CONNECTION TO HACCP SYSTEM ...................................................................29 APPENDIX H – RELAY DESCRIPTIONS .......................................................................................
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service 1 Programming the default parameters A B C A B C A C 1 Fig. 2 Fig. 1 Fig. 3 Switch on the oven (fig. 1). Just after the switching on, a lamp test will take place (fig 2). At this point, during the lamp test phase, press the external service buttons A&C (fig.3) till you hear a beep. B 1 C A B 1 Fig. 4 B 1 Fig. 5 1 Fig.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service 2 Advanced programming A B C A Fig. 7 B C A Fig. 8 C 1 Fig. 9 The procedure to enter in advanced programming is similar to the procedure for programming the defaults parameters. Switch on the oven (fig. 7). Just after the switching on, a lamp test will take place (fig. 8). At this point, during the lamp test, press the external service buttons A&C (fig.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service A B AOS_Q OVENS – Service manual (593804600 - ENG) C Fig. 12 B Fig. 13 3 By-pass calibration (only for lev. B, not required on lev.C) In order to calibrate the by-pass probe on lev. B ovens.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) A B C Fig. 15 A B Fig. 14 4 Lambda probe calibration (only for lev. A ovens) With this procedure we have to find the 0% point of humidity. The procedure is done in a way similar to the by-pass calibration. During the procedure, the word “CAL” appears on the time display.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) 1. The calibration was not done correctly. The cavity was not completely dry. Do it again. 2. An electric/electronic problem. Please verify the follow: • • • • • • 230V AC at the input of the lambda switching feeder approximately 9.5V DC at the feeder’s output approximately 9.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) burn CAUP: Lockout of cavity burner (gas oven) (the upper one in the 20 grid ovens) burn CAdo: Lockout of lower cavity burner (gas oven) in 20 1/1 and 2/1 ovens burn boUP: Lockout of boiler burner (gas oven) (the upper one in 20 2/1 ovens) burn bodo: Lockout of lower boiler burner (gas oven) 6.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) 9 Service utilities These utilities can be divided in 2 sets: utilities that can be activated with the oven switched on, utilities that can be activated with the oven in parameter programming 9.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service 9.2 • • • AOS_Q OVENS – Service manual (593804600 - ENG) Utilities that can be activated in parameter programming Pressing the steam cycle and hot air cycle buttons(lev. A and lev.B) or pressing Phase and Start button (on lev. B and lev. C), all the output relays are sequentially activated and on the time display it will be displayed the activated relay with the message do1, do2, . (dox=RLx on the EWD).
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) 11 Cleaning cycles (lev.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) Boiler preheating: After the filling of the boiler, the water is heated up to 85 °C (parameter SPHb) and maintained at this temperature if the boiler is not used (if the preheating is enabled i.e. if parameter dSPS is set to 1).
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) The gas system is made with CO and NOx low emission burner.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) 13.1 Gas valve Injector Remove this threaded cap to get access to the offset adjustment screw Offset pressure test point Inlet pressure test point File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service - + Offset adjustment screw Offset pressure test point Fig. 23 - Injector Fig. 24 – burner flange 13.2 Offeset pressure calibration For the adjustment of the offset pressure, connect a manometer with a resolution of 1 Pa (100 Pa=1 mbar) to the offset pressure test point after loosening the sealing screw.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) 13.3 Use of manometer (for offset pressure measure) Fig. 26 - Manometer 0S0388 Using the pressure inlet signed with “+” and with negative reading on the display as in the fig. 27-28, this means we are measuring – 0.16 hPa = – 16 Pa: Fig. 27 Fig. 28 Using the pressure inlet signed with “+” and with positive reading on the display as in the fig.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) Fig. 31 Fig. 32 Using the pressure inlet signed with “–” and with positive reading on the display as in the fig. 33-34, this means we are measuring – 0.16 hPa = – 16 Pa: Fig. 33 Fig.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service APPENDIX A – WATER BOILING POINT Height (m) 0 300 500 800 1000 1500 2000 Water boiling point (°C) 100.00 98.90 98.30 97.50 96.80 95.00 93.50 File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service APPENDIX B – CONTACTORS DIAGRAM LEV. A and B C o n ta c to rs u s e d o n 0 6 1 E _ ,1 0 1 E _ ,1 0 2 E 100% 1 /2 H O T A IR 100% 1 /2 COMBI 100% 1 /2 STEAM KS K1 K2 K3 K4 KS K1 K2 K3 K4 KS K1 K2 K3 K4 LEV. C C o n ta c to rs u s e d o n 0 6 1 E _ ,1 0 1 E _ ,1 0 2 E 100% 1 /2 H O T A IR & COMBI KS K1 K2 K3 K4 LEV.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX C – CONNECTIONS ON MAIN BOARD (Lev. A) X20 X21 X22 X23 X18 X19 X15 X16 X17 X14 Put a jumper to make a short in the not used connections. File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service X1-1 X10/11-1 X25/26-1 X24-1 X28-1 X12/13-1 X9-1 X2/3-1 X4/5-1 X8-1 X6/7-1 File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
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Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX D – LAMBDA PROBE In the lev. A ovens the lambda probe is used to measure the humidity. How does it work? The lambda probe permits measurement of oxygen concentration through a solid electrolyte (ceramic element) The ceramic part of the probe is in the form of a tube closed at one end.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX E – PARAMETER DESCRIPTIONS Nome 6Prb Descrizione Presence of 6-point meat probe (1=yes for lev. A, 0 for lev.
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Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX F – WATER TREATMENT File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
AOS_Q OVENS – Service manual (593804600 - ENG) Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service Summary table: Graph Hardness Treatment Not required < 5°F Not required Not required > 5°F Softener Nanofilter < 5°F Nanofilter Nanofilter >5°F Nanofilter File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional Osmotizer < 5°F Osmotizer Osmotizer > 5°F Osmotizer P.
Electrolux Professional S.p.A. Ovens Platform Customer Support Technical Training & Service AOS_Q OVENS – Service manual (593804600 - ENG) APPENDIX G – CONNECTION TO HACCP SYSTEM TO BE DEFINED File: AOS ONE service manual (ENG).01.doc ©Copyright 2007 by Electrolux Professional P.
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