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AOS Q COMBI CONVECTION OVEN C Service Training

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AOS Q COMBI CONVECTION OVEN C Service Training

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    2. 2 AOS OVEN RANGE

    3. 3 TECNICAL DATA

    4. 4 TECNICAL DATA

    5. 5 AOS OVEN RANGE SAFETY DEVICE: Electric and gas models Safety devices: cooking chamber (CAVITY)

    6. 6 AOS OVEN RANGE SAFETY DEVICE: ELECTRIC models Safety devices: steam generator (BOILER)

    7. 7 AOS OVEN RANGE SAFETY DEVICE: GAS models Safety devices: steam generator (BOILER)

    8. 8 AOS OVEN RANGE: BOILER FILLING SYSTEM

    9. 9 AOS OVEN RANGE SAFETY DEVICE: BOILER WATER LEVEL CONTROL

    10. 10 AOS OVEN RANGE: CONTROL PANEL

    11. 11 AOS OVEN RANGE: CONTROL PANEL LEVEL C POSSIBILITY TO USE TWO COOKING PHASES TWO COOKING CYCLES: HOT AIR OR COMBI CYCLE WITH 10 LEVEL OF HUMIDITY CREATED WITH INSTANT STEAM GENERATION (ISG) UTILITIES

    12. Checking Probe Working Temperatures

    13. 13 Cooking cycles: HOT air mode STEAM mode (212 F) Low temperature STEAM (< 212 F) STEAM mode (> 212 F up to 266 F) COMBI mode AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION

    14. 14 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION OVEN SENSORS Cavity probe Bypass probe Boiler probe Lambda probe (only on lev. A ) Meat probe (act as a timer when cooking with it)

    15. 15 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION HOT air mode: Cavity probe: controlling display and CAVITY heaters Bypass probe: controlling steam condenser device With the humidity set (lev. A ovens), lambda probe is controlling humidity display and cavity flap

    16. 16 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION LEVEL A STEAM mode (212 F) Cavity probe: controls display Boiler probe: act as a safety probe Lambda probe: controls BOILER heaters Bypass probe: controls steam condenser device

    17. 17 LEVEL A STEAM mode (< 212 F) Cavity probe: controls display and BOILER heaters Boiler probe: act as a safety probe Bypass probe: controls steam condenser device

    18. 18 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION LEVEL A COMBI mode Cavity probe: controls display and CAVITY heaters Boiler probe: act as a safety probe Lambda probe: controls BOILER heaters Bypass probe: controls steam condenser device

    19. 19 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION

    20. 20 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION LEVEL C INSTANT STEAM GENERATION

    21. 21 AOS OVEN RANGE: MAIN FUNCTIONS DESCRIPTION STEAM mode (> 212 F up to 266 F) It is a combi mode with the above temperature set point and humidity set point of 100%

    22. Programming the Default Parameters

    23. Access Advanced Program

    24. Parameters 2.7 2.8 2.9 3.02 3.10 3.20

    25. HECTO PASCAL METER & GASVALVE ADJUSTMENTS AOS pages 15-18

    26. Offsets AOS Pages 33-38 AOSQ

    27. Error Codes AOSQ Page 8

    28. Main Board

    29. 29 AOS OVEN RANGE: WIRING DIAGRAM

    30. 30 AOS OVEN RANGE: WIRING DIAGRAM

    31. 31 AOS OVEN RANGE: CAVITY MOTOR

    32. 32 AOS OVEN RANGE: CAVITY MOTOR

    33. 33 AOS OVEN RANGE: BOILER HYDRAULIC SYSTEM

    34. 34 AOS OVEN RANGE: BOILER HYDRAULIC SYSTEM

    35. 35 AOS OVEN RANGE: BOILER DRAIN VALVE

    36. 36 AOS OVEN RANGE ELECTRIC: FUNCTIONAL DIAGRAM COMBI MODE

    37. 37 AOS OVEN RANGE ELECTRIC: Components

    38. 38 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE STEP 1: PCB to Flame control device (FCD)

    39. 39 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE STEP 2: FCD to PCB and BLOWER 230V

    40. 40 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE STEP 3: PCB to BLOWER PWM at start point

    41. 41 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE STEP 4: FCD to GAS VALVE AND IGNITION SPARK

    42. 42 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE STEP 5: FCD DETECTION FLAME

    43. 43 AOS OVEN RANGE GAS: FUNCTIONAL DIAGRAM COMBI MODE

    44. 44 AOS OVEN RANGE GAS: Components

    45. 45 AOS OVEN RANGE: CLEANING SYSTEM (LEV. A)

    46. 46 AOS OVEN RANGE: CLEANING SYSTEM (LEV. A)

    47. 47 AOS OVEN RANGE: CAVITY FLAP FOR HUMIDITY CONTROL

    48. 48 AOS OVEN RANGE: CAVITY FLAP FOR HUMIDITY CONTROL

    49. 49 AOS OVEN RANGE: COOLING FAN

    50. 50 AOS OVEN RANGE: COOLING FAN

    51. 51 AOS OVEN RANGE: CAVITY LAMP

    52. 52 AOS OVEN RANGE: CAVITY LAMP

    53. 53 AOS OVEN RANGE: INSTALLATION Preliminary checks: Electrical devices Aeration of the kitchen Extraction hood or similar device Water Gas Drain

    54. 54 AOS OVEN RANGE: INSTALLATION Select the terminal block according to the power installed for the oven. Electrical connection: Electric ovens Gas ovens

    55. 55 AOS OVEN RANGE: INSTALLATION Extraction hood or similar device ELECTRIC OVEN: under extraction hood to avoid steam evacuation GAS OVEN: under extraction hood to avoid steam evacuation two type of gas combustion exhaust

    56. 56 AOS OVEN RANGE: INSTALLATION Gas connection The inlet gas pipe is always painted in yellow

    57. 57 AOS OVEN RANGE: INSTALLATION Water connection pressure: 22 to 36 psi (150-250 kPa); higher pressure values result in increased water consumption

    58. 58 AOS OVEN RANGE: INSTALLATION How to choose water treatment: 4 tests: pH Chloride (ppm) related to corrosion Conductivity (S/cm) Hardness (ppm) Water conductivity: the correct range is 50 2000 S/cm < 50 S/cm: boiler overfilling > 2000 S/cm: boiler can work in dry condition, false detection of water.

    59. CONDUCTIVITY

    60. 60 AOS OVEN RANGE: INSTALLATION DRAIN SYSTEM : AIR BREAK

    61. 61 AOS OVEN RANGE: INSTALLATION DRAIN SYSTEM INSTALLATION

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