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Bosch 700 Series Basic Instructions

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Service Basic Instructions
Bosch Wall Ovens Series 700
Training Session
April, 2002

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Summary of Contents for Bosch 700 Series

  • Page 1 Service Basic Instructions Bosch Wall Ovens Series 700 Training Session April, 2002...
  • Page 2: System Parts

    SYSTEM PARTS 1. DISPLAY BOARD. It’s mounted on the front panel, it’s the oven brain. It handles the user interface (display, keyboard and knob), receives inputs and send information to drive all outputs through the Power Board. 2. POWER BOARD. It’s mounted on the cooling channel, it provides the Display Board with all its power lines.
  • Page 3 5. SAFETY THERMOSTATS. The oven is provided with two safety thermostats. They simply cut off L2 when temperature inside gets too high. The high temperature one (165°C) is always in series with the heaters, the low temperature (110°C) is by-passed during self-clean. They are mounted together, behind the cooling fan.
  • Page 4 12. MEAT PROBE. The oven is provided with a meat probe, which needs only to be plugged in its receptacle on the cavity left side wall.
  • Page 5: Important Warnings

    IMPORTANT WARNINGS 1. LATCH AUTO-TEST. At power-up, the control runs a latch mechanism self-test. The display shows the message UNLOCKING DOOR until both cavities have completed their lock/unlock cycle. This allows the user to restore the latch position, in case of any problem: turn off the main power supply and wait for a few minutes before re-powering.
  • Page 6 OVEN MODEL SELECTION This operation is normally executed at the manufacturer facilities. If the display board has to be replaced, the oven model must be reconfigured. At first power-up, the Double Oven is always configured as a 30” both multifunction cavities. MANUAL TEST ACCESS PROCEDURE: 1.
  • Page 7 OVEN MODEL SELECTION SINGLE OVEN This operation is normally executed at the manufacturer facilities. If the display board has to be replaced, the oven model must be reconfigured. There is only one single part number for the display board then, after having replaced it, also a single oven is configured as a double oven 30”...
  • Page 8 To reconfigure the oven model as a single: 1. Press [Cooking Mode] key. 2. Turn the knob to select the correct oven model. N° MOD DISPLAY OVEN MODEL 30 CONVECT 1 30” SINGLE MULTIFUNCTION 30 THERMAL 1 30” SINGLE THERMAL 27 CONVECT 1 27”...
  • Page 10: Power Supply Selection

    POWER SUPPLY SELECTION The oven provides a 208V power supply option, for areas where the standard 240V is not available. First connect the oven to power then, to access this option, follow the procedure below: 240V/208V POWER SELECTION: 1. Open the oven door (upper oven for double). 2.
  • Page 11: Manual Test

    MANUAL TEST The scope of the test is to check all the control outputs independently. Turn the knob CW to proceed with the following steps. Single oven has only step 1 to 8. N° CAVITY DISPLAY ACTIVATED OUTPUT 1 UPPER UPPER Upper element (3500W at 240V).
  • Page 12 In a double oven , steps 1 to 8 are for upper cavity, steps 9 to 16 are for the lower one. 9 LOWE UPPER Upper element ELEMENT (3500W at 240V). 10 LOWE LOWER Lower element ELEMENT (3000W at 240V). 11 LOWE RING Ring element...
  • Page 13 OPERATIONS TO CHECK REMAINING FUNCTIONALITIES 1. Latch mechanism and cooling fan high speed. Press [Cooking Mode] key then turn the knob CW until the CLEAN mode is found. Press [Start] key once and again when the writing REMOVE RACKS appears. The control runs the latch until the door is locked.
  • Page 14 4. Meat probe. Plug the meat probe in its receptacle, on the left side in the cavity. In a double oven only the upper cavity can be used for probe cooking. The probe icon on the display must be shown whenever the probe is inserted. If it blanks or flashes a problem in the connection may exist.