Introduction 1 Introduction 1.1 About this manual This service manual contains information needed by the service technician for professional and correct fault isolation, repair and maintenance of the unit. The service technician must also observe the contents of the installation instructions and the user manual. Target group Target group for this service manual is qualified personnel who are familiar with the technical functioning and operation of the unit.
Safety instructions 2 Safety instructions For servicing tasks, the service technician must be familiar with and observe regional regulations. In addition, the notes in the service manual must be observed. Danger to life due to electric current DANGER ü Disconnect power prior to performing gas and electrical work. •...
Description of operation 3 Description of operation 3.1 Grease collection system The grease collection system must be activated for each cooking step as required. During a cooking step with activated grease collection system, the fat pump is switched on in intervals. The intervals as well as the duty cycle are controlled by fixed software parameters.
Opening and closing the unit 4 Opening and closing the unit 4.1 Side wall Image: A Sizes 6.x and 10.x; B Size 20.x 4.1.1 Removing the side wall 1. Unscrew the screws in the side wall. 2. Pull the bottom edge of the side wall forwards. 3.
Component overview grease collection system 5 Component overview grease collection system Image: Overview grease collection system a Riser pipe, MM10031053 b Grease drain from siphon box to grease pump c Grease pump with condenser d Water hose for flushing grease separator e Grease drain hose f Double solenoid valve...
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Component overview grease collection system Image: Overview grease pump a Reduction, MM10030670 b Hose 20 x 5mm, MM10011567 (sold by the meter) c Hose clamp, MM10012751 d Supply line from siphon box e Hose clamp, MM10012751 f Hose 20 x 5mm, MM10011567 (sold by the meter) g Pipe bend, MM10031306 h Hose 20 x 5mm, MM10011567...
Service menu - appliance test 7 Service menu - appliance test 7.1 Service menu Description • Functional testing of individual components • Error analysis • Maintenance • Change basic settings • Software update The graphics shown may deviate due to changes and different software versions.
Service menu - appliance test 7.2 Relay test Overview Image: Relay test page 1 Image: Relay test page 2 Activating relay test Tap the field of relays to be tested. The relay is active. Field of active relays is highlighted in green. Deactivating relay Tap the green highlighted field of the field to be deactivated.
Cleaning and maintenance 8 Cleaning and maintenance 8.1 Clean grease collection system Prerequisite Cooking program has ended Container with 2 liters of warm water is ready. Sufficient funnel is ready. Visual inspection Grease drain hose has a slope to the grease collector. There is no puddle of grease under the unit.
Troubleshooting 9 Troubleshooting 9.1 Fat Poopme Before testing, spray water into the cooking chamber with the hand shower. Repeat this during troubleshooting if necessary. Switch on grease pump G40 via relay test (K13) in the service menu. Does the pump switch on (noise)? Is 120V present at relay K40 between terminals A1 Check hose and piping for blockage.
Troubleshooting 9.2 Solenoid valve flushing Before checking the solenoid valve, make sure that the grease pump is working properly. Switch on solenoid valve K41 via relay test (K14) in the service menu. After approx. 30 seconds, additionally switch on grease pump G40 in the relay test (K13).