Intended Use and Place of the Oven Conditions Not to Use the Oven Conditions Required for Correct Machine Operation TOUCH CONTROL PANEL SIGNALS Device Definition Manual Cooking Yeast Chamber Interface Definition Recipe Display Recipe Creating Display Language Option Failure Reporting Phase Thermal Failure memak.com...
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MAINTENANCE AND SETTING Cooking Period and Temperature Setting Steam Injection Setting Special Maintenance Oven Glass Replacement Yeast Chamber Glass Replacement Door Seal Replacement Lamp Replacement Door Lock Replacement Periodic Maintenance Calendar POSSIBLE FAILURES AND CAUSES INSTALLATION AND USER MANUAL FOR STELLA OVEN...
• Installation instructions must be maintained along the device service life. • MEMAK MAKİNA shall not be held responsible for the problems arising from unintended use of the oven. • Installation instructions must be delivered device’s subsequent operators.
High Voltage Attention, Death Risk Door, glass and its vicinity reach high temperatures when High Temperature the oven is operating. Operating Do not perform maintenance or repair work on moving Mechanical Parts parts. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Warranty Memak Makine provides opportunity for material or parts replacement as a result of investigation for the problems arising from material or workmanship. Manufacturer provides 2 (two) year warranty from the date of installation according to the contract of sale and the legal conditions in force except the ones to be specified below.
MEMAKMAKİNA shall not be held liable for damages to the human and the environment due to the failure to fulfill the instructions in this manual or the incorrect use of the machine. MEMAK- MAKİNA reserves the right to make changes in the properties and dimensions of the oven.
Machine’s electrical components should be closed to prevent dust formation. Water should be prevented from entering electrical panels. 20. Machine parts such as fan, motor should be accessibly mounted. Motor and other auxiliary equipment should be placed not to touch the floor. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Product Dimensions (Figure 1) STELLA DEPTH ( A ) mm / inc 1036 (A1) mm / inc 1270 (A2) mm / inc 1095 WIDTH ( B ) mm / inc HEIGHT ( H ) mm / inc (H1) mm / inc...
• All operations must be carried out in accordance with the directives of a sole authorized person. • Operators and people under their command must wear protective clothing in compliance with the operation. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Lifting device used to raise the machine; should have sufficient lifting capacity and fork length. Manufacturer cannot be held responsible for accidents, damages and machine failures those may occur as a result of failing to obey rules specified in this part. memak.com...
Make sure that the lifting capacity of the machine is sufficient for the lifting and transport of the machine. (Figure 3) WARNING: Take necessary measures during transportation!. Start with the lifting procedure after ensuring that hangers fuly installed. (Figure 3) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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PLEASE CHECK THE CASE OF PACKAGING CAREFULLY BEFORE RECEIVING THE PRODUCT. DO NOT EVER ACCEPT PRODUCTS WITH DAMAGED, CRUSHED, STRIPED PACKAGE. ALSO IF SUCH EVENT OCCURS PLEASE TAKE A PHOTOGRAPH AND WRITE A BRIEF NOTE BRIEFING THE SITUATION AND NOTIFY TO THE MANUFACTURER COMPANY. memak.com...
If the machine has not been installed or has been semi-assembled; The assembly operation must be performed by the personnel authorized by the manufacturer. NOTE: Machine is first taken on the scale. (Figure 6) (Figure 6) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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If there is no layout plan prepared for the ovens beforehand oven shall be appropriately placed. IMPORTANT: The distance between the oven and wall should be at least (half meter) (Figure 7) (Figure 7) memak.com...
• If necessary, install a manually controlled valve in order to shut down the system suddenly. • After using the oven on the first day, check whether the filters are dirty or not. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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Freshwater installation form should conform to (Figure 9 and Figure 10) (Figure 9) memak.com...
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(Figure 10) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Make sure that the power supply is disconnected at the moment of the electrical connection. • Cable locations are determined and these areas are covered to prevent damage to the contact. The electrical panel is equipped with a ventilation system to prevent electrical circuits from being damaged in extreme temperatures. memak.com...
Use in a fire-free environment • Use in unprotected areas • Use when the electromagnetic interlock is disabled • Without safety and protection equipment • The use of specified values and specifications is prohibited. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Keep the control panel clean and tidy. If the control panel has been damaged, contact your local dealer. • For details on cleaning the control panel, refer to the information in the. Maintenance and Cleaning part. • The machine must not be used outside of its intended use. memak.com...
“Programming” menu allows you to make weekly programs and the oven can preheat automat- ically before you arrive. • Thanks to the program interface, the Yeast chamber oven and the Stella oven control can be easily achieved through the same panel. •...
Cooking”. The same screen will appear when any recipe is selected from the recipe screen. However, it is not allowed to change the values on the screen this time. Because these values are special values of the recipe, they can only be changed with the “recipe edit” command. memak.com...
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Service Menu Cooker tab. Yeast chamber button. It allows shifting to yeast chamber control display. Settings button. Used to change the control settings of the oven. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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It is the button that starts the cooking process according to the set values. If the cooking has not started yet, it will be restarted. If it is started, it will be stopped, so it will resume. It is used to stop the cooking procedure. memak.com...
Yeast Chamber Interface Definition (Figure-2) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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The time set value and active time value is indicated in the middle. In the lower part, humidity set-point and active humidity value are specified. The bottom temperature and humidity button allows you to activate or deactivate heating and humidification. memak.com...
Used to return to the manual cooking screen (main screen). Back button is used to return to the main screen (manual cooking screen) from the recipe screen. Clock showing time. Indicates clock data for information purpo- INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Consists of 4 separate set values. These are temperature, time, steam and valve values. Each value has steppes. A maximum of 5 steps can be entered. The set step and set values can be registered with the ( ) button. memak.com...
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Recipe having entered set value with the approval button is recorded to the memory. Back button is used to return to the recipe list screen. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Language Option button is Pressed on Manual Cooking Display A Display ( ) Like the Following shall be displa- yed on the Screen. ( Figure-5 ) memak.com...
Failure Notices Phase Sequence Failure (Figure-6) THIS FAILURE NOTICE INDICATES THAT THE MACHINE’S ELECTRICAL CONNECTION IS REVERSE. IT IS NEEDED TO SHIFT DIRECTIONS OF THE PHASES IN THE MAIN SUPPLY FUSE. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Phase Thermal Failure (Figure-7) IN THIS FAILURE NOTICE, MOTOR PROTECTION THERMAL BLOWS OUT TO PROTECT MOTOR DURING MOTOR OVERLOAD AND FAILURE. IT IS NEEDED TO FIX AND CORRECT THE FAILURE. memak.com...
Fuse Fialure (Figure-8) THIS FAILURE NOTICE GIVES WARNING WHEN THE PHASE N THE MAINS FALCUTATES. PHASES IN THE MAINS SHOULD BE CHECKED TO CORRECT THIS FAILURE. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Settings Display Settings > User Display (Figure-9) Settings Display is the display where the parameters associated with the furnace are stored. This screen is divided into 6 tabs. Under the User tab, the user has general settings. memak.com...
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The cooking-ready signal is the field that allows us to adjust the duration of the signal to be given when preheating is complete. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Maximum steam value indicates how many seconds the maximum steam time can be. Settings Display is the display where the parameters associated with the furnace are stored. This screen is divided into 6 tabs. Under the User tab, the user has general settings. memak.com...
Settings Display is the display where the parameters associated with the furnace are stored. This screen is divided into 6 tabs. Under the User tab, the user has general settings. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Only in the main screen, the panel switches to this mode. Display does not turn off when you are on other screens. There are parameters related to the oven’s operation during cooking under Settings> Power tab. memak.com...
Aspirator fan time indicates how many seconds the aspirator fan will run when the oven door is opened. There are parameters related to the operation of the aspirator fan of the oven under Settings> Aspirator tab. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
When fermentation moisture is entered into the yeast chamber display, steam set-point on the display indicates the value that will be in place. There are parameters related to the operation of the yeast chamber under Settings> Yeast tab. memak.com...
320 ° C when it is changed due to any faults. (Connection place; is connected to T and TI terminals in the front panel). (Location: in 3rd layer from bottom, next to the pool drain in the layer). INSTALLATION AND USER MANUAL FOR STELLA OVEN...
• Warning signs that are damaged and unreadable must be replaced. Contact the manufacturer for new warning signs. • Manufacturer is not liable for work accidents or damage to the machine caused by failure to obser- ve the safety and warning signs or the removal of these plates from the machine. memak.com...
Once a week, open the valve at the location of the plumbing and pour the descaler. • It is recommended to pour 1 liter into the water connection on the upper side. (Figure 1) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
The sheet on the bottom of the basket is removed from the bed by lifting the pin in the middle of the piece. (Figure 3) • By lifting the basket up slightly, the fixing is removed from the segment in the sheet piece and the basket is pulled out forwards. memak.com...
45 ° C (115 ° F). Problems at high temperatures cannot be guaranteed. As mentioned above, it is very important to ensure adequate ventilation on all STELLA ovens when replacing electrical com- ponents. The temperature should always be checked. If the temperature exceeds 50 ° C (120 ° F), it is absolutely necessary to cool through a fan.
Wear protective gloves and gloves when contact with detergents or oils. • Do not leave wastes around and check them. • Operator should restart the machine after any maintenance. • Check whether there are any foreign matters on the machine. • Take necessary actions to safely start the machine. memak.com...
Open the oven’s door. • Remove the 3 pieces of bolts on the cover and remove the sheet piece. • Glass is supported with one hand and the glass is removed. (Figure 2) INSTALLATION AND USER MANUAL FOR STELLA OVEN...
Yeast Chamber Glass Replacement (Figure 3) • Open the yeast chamber’s door. • Remove the 3 pieces of bolts on the cover and remove the sheet piece. • Glass is supported with one hand and the glass is removed. (Figure 4) memak.com...
• As shown in the figure, it is removed from the seal groove by hanging from the corner. (Figure 6) • Seal inserted to the Groove by pressing as shown in the drawing. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
When replacing the lamp, remove the glass cover inside the oven. • Remove the socket from the back of the lamp and remove the lamp from the outside. • When installing the new one, the process is carried out internally. memak.com...
Door Lock Replacement (Figure 9) • Open oven’s door to reach the lock point. • Bolts in the lock point of the oven are removed with the appropriate wrench. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
EVERY 6 MONTHS Check motor and motor cooling Clean cooling fans and motor fans. flanges. Complete burner set maintenance Please contact with the personnel EVERY 6-10 MONTHS should be done by the burner authorized by the burner technical team. manufacturer. memak.com...
Switch arm can be faulty or Repair switch arm. wrong connected. If the fan or aspirator run Bearing on electrical motor can Reinstall the motor and check its noisy; be worn. rotating balance. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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Check the location of the closing devices. The time on the control panel Increase the time until the may be set too short. optimum balance is adjusted. The solenoid valve may not Replace solenoid valve. work properly. memak.com...
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Check the electrical connections be connected correctly. at the lamp socket. Control panel can be faulty. Replace the control panel. Terms “Burner” in the failure samples given above are for natural gas operated Stella Oven. INSTALLATION AND USER MANUAL FOR STELLA OVEN...
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