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MEHEN M10C Manual

Heat-freeze combination machine
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PLEASE WELL READ THIS MANUAL BEFORE USE
HEAT-FREEZE COMBINATION MACHINE
M10C
M15C
M20C
M30C
Version 4.6

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  • Page 1 PLEASE WELL READ THIS MANUAL BEFORE USE HEAT-FREEZE COMBINATION MACHINE M10C M15C M20C M30C Version 4.6...
  • Page 2 On behalf of MEHEN, we hereby wish to express our sincerely thanks for purchasing MEHEN machines. MEHEN Machines are in conformity with EU Directive(s): Machinery Directive: 2006/42/EC Electromagnetic Compatibility Directive: 2004/108/EC Food processing machinery — Basic concepts —Part 2: Hygiene requirements: EN...
  • Page 3 INDEX FOREWORD Handbook Instructions....................Symbol Annotation...................... CHAPTER 1 GENERAL INFORMATION 1.1 Nameplate of Machine..................1.2 Machine Layout....................1.3 Working Conditions.................... CHAPTER 2 INSTALLATION 2.1 Position........................2.2 Room Condition....................2.3 Installation of Air-cooled Machine..............2.4 Installation of Water-cooled Machine............... 2.5 Electrical Connection..................2.6 Change Cable.......................
  • Page 4 4.5.2.3 Temperature Mode................. 4.5.2.4 Granita Mode..................4.5.3 Freezer Program Setting.................. 4.5.3.1 How to Set Freezer Program?............4.5.3.2 Freezer Programs Setting..............4.5.4 Freezer User Parameters Setting............. 4.5.4.1 How to Set Freezer User Parameters?..........4.5.4.2 Freezer User Parameter List..............4.5.5 Freezer Take Out the Product..............4.5.5.1 Normal Take Out................
  • Page 5 CHAPTER 8 MAINTENANCE 8.1 Routine Maintenance..................... 8.2 Maintenance of Water-cooled Machine............... 8.3 Maintenance of Air-cooled Machine..............8.4 Preventive Maintenance..................8.5 Order Spare Parts....................CHAPTER 9 TROUBLESHOOTING..............APPENDIX A Electric Diagram APPENDIX B PR/ Producing Record - 5 -...
  • Page 6 FORWORD Handbook Instructions This handbook is edited while taking needs of users into due account. Topics regarding proper operation and ensuring long-term and stable running of the machine in different areas and conditions have been illustrated. Furthermore, the knowledge of maintenance is also provided with instructions in this manual book.

  • Page 7: General Information

    NOTE Dimension may be various depending on type of condensation. Dimension (mm) Model Width (W) Depth (D) Height (H) M10C 1320 M15C M20C 1390 M30C 1.3 Working Conditions The following conditions are requested to ensure long term and steady operation: Voltage Fluctuation: <10%...

  • Page 8: Chapter 2 Installation

    Connect the cleaning water pipe to a drinkable water source if the machine is equipped with a cleaning tap. NOTE MEHEN recommends to use steel pipe which can bear pressure up to 8 bar. Keep the pipes fluent, don't bent. - 8 -...
  • Page 9 2.7 Refrigerant Gas Refill The freezing system has been filled with refrigerant gas and inspected by MEHEN before delivery. If the machine met problem of gas leaking in use, a skilled technician should be got to find the leakage, fix it then refill the refrigerant gas.
  • Page 10 Correct rotation direction of exchange wires agitator to change direction Assemble the machine panel after this test. 2.8.2 Running Test of Freezer Prepare proper quantity (half of the named capacity) ice cream mix.  Well latch the cylinder door and outlet door then pull the mix into cylinder. ...
  • Page 11 Open the valve to take out the hot water.  WARNING Never start cooking when the mix tank is empty. CHAPTER 3 EXPLOSIVE DIAGRAM 3.1 Components Position Pos. Description Pos. Description 1001 Cooker cover 1002 Plastic panel 1003 Rinse spigot 1004 Touch screen controller 1005...
  • Page 12 3.2 Freezer Driving Parts Diagram 47010 47009 47008 47006 47007 47005 47004 47003 47002 47001 Pos. Description Pos. Description 47001 Bearing holder 47002 Shaft 47003 Bearing 47004 Bearing sleeve (small) 47005 Bearing sleeve (big) 47006 Bearing stop small nut 47007 47008 Bearing stop big nut 47009...
  • Page 13 3.4 Freezing Cylinder Door Diagram 47101 47102 47103 47104 47105 47109 47106 47107 47108 Pos. Description Pos. Description 47101 Cover axis 47106 Outlet door 47102 Inlet cover 47107 Handle 47103 Inlet stopper 47108 Handle stop ring 47104 Cylinder door 47109 Cylinder seal ring 47105 Outlet door seal ring...

  • Page 14: Controls And Operation

    3.6 Cooker Blender Parts Diagram 37101 37102 37105 37103 37110 37101 37104 37106 37103 37111 37107 37108 39109 37112 37113 37115 37114 Pos. Description Pos. Description 37101 Mixing blades 37102 Mixing frame 37103 Bottom blades 37104 Bearing 37105 Driving shaft 37106 37107 Seal O-ring...

  • Page 15: Common Operations

    4.2 Transfer the Hot Mix From Boiler to Freezer Cylinder Turn the valve handle (part 1014) can open or close the valve. 4.3 Electric Control Panel 4.4 Common Operations This machine has two independent parts, A boiler for pasteurization on the top and another batch freezer below.
  • Page 16 Chinese to other language step 1 step 2 step 2 step 3 4.4.2 Date and Time setting 4.4.3 Controller Initialization This initialization will reset all the parameters to factory setting. This operation need to input the user security code 1111. CAUTIOIN The parameters are important to ensure the correct performance of the machine.

  • Page 17: Freezer Operation

    4.5 Freezer Operation 4.5.1 Freezer Daily Operation It will enter home-page after power on and if there is no problems. Press Hardness to start a product making with hardness-control-mode; Press Time to start a product making with timer-control mode; Press Temperature to start a product making with temperature-control-mode; Press Granita to start a product making with developer-control-mode;...
  • Page 18 4.5.2.2 Time Mode Under this mode, the controller will: Perform a freezing processing according to the Time setting, it will finish  the freezing and turn to agitating only when the setting time is over; Detects and display the product temperature. ...
  • Page 19 The entire temperature range is divided into 4 segments ( Fig 1.);  In each temperature range:  The operator can program the compressor: Continuous or Intermittent  working; The operator can program the agitating motor: Low Speed,  Intermittent Low Speed, High Speed or Intermittent High Speed. temperature Temperature 1 Temperature 2...
  • Page 20 4.5.3.2 Freezer Programs Setting Factory Program Parameters Range Unit Explanation Volume Target hardness 1~12 Higher volume results in harder product. Low: Low-speed agitation. Default speed Low/High High: High-speed agitation. Hardness The machine will automatically switch to Overrun On/Off high-speed when the product temperature is in the range of 1 °C ~ -3 °C.
  • Page 21  Intermittent high Compressor mode in temperature range S4 Continuous  Compressor 4 Continuous Intermittent  (refer to Fig 1) 4.5.4 Freezer User Parameters Setting 4.5.4.1 How to Set Freezer User Parameters? On Home-page, press FreezerSetup , then press s NextPage to enter ...
  • Page 22 When cleaning the cylinder, the agitation Rinse time 3 ~ 240 seconds motor will run a period of time according to this setting. Under Developer mode, the motor can Motor on time 5 ~ 180 seconds work on and off according to this setting. Under Developer mode, the motor can Motor off time 5 ~ 120...
  • Page 23 4.5.6 Clean the Cylinder After taking out the product, pour proper quantity cleaning (warm) water  into the cylinder, then press button Rinse will start a high-speed agitation. The agitation will stop automatically when the Timer is over.  The Timer Rinse time is programmable. ...

  • Page 24: Error Alarm

    4.5.9 Error Alarm The machine will stop running and show message when an error detected. Press Reset to exit. Error Possible Reason(s) Troubleshooting Too much gas quantity. Release gas properly. Compressor overload Pool cooling condition. Improve cooling condition. Product temperature is too low. Set the parameters properly.

  • Page 25: Cooker Operation

    Even you can use the machine with Time-mode, we still suggest you to contact with service timely to fix the problems. 4.5.11 A Typical Freezer Producing Operation  Well latch the cylinder door and output door then put in proper quantity material.
  • Page 26 4.6.2 Cooker Producing Programs There are 8 programs for producing, you can use them according to your recipe or habit accordingly. When you start a program, the controller will: Detect the product temperature, it will finish cooking and turn to agitating ...
  • Page 27 Pasto 65 C Pasto 45 C Fruit Chocolate Sugar syrup Egg yolk Melt icecream Tips All the program setting will be set to factory default after perform an initialization operation. 4.6.4 Cooker User Parameters Setting 4.6.4.1 How to Set Cooker User Parameters? On Home-page, press CookerSetup ;...
  • Page 28 4.6.6 A Typical Cooker Producing Operation Well latch the bottom valve then put in proper quantity material.  Press the program name to start producing.  After the setting target achieved, it will stop cooking and continue agitating,  also the buzz will alarm to remind the operator, Get the freezer cylinder prepared then turn the valve and transfer the ...

  • Page 29: Chapter 7 Safety Device

    CHAPTER 7 SAFETY DEVICE 7.1 Safety Device Position 7.2 Safety Device Explanation 7.2.1 Door Open Operate Forbidden Safety Device It monitors the door position. When the door is open, the computer will forbid all turning to protect the operator, and the DOOR-INDICATOR will light on. Close the door will reset the unit.

  • Page 30: Chapter 8 Maintenance

    130 °C. CAUTION It is prohibited to modify or remove the safety devices! MEHEN will not be responsible or accept any claim for an accident to people or machine caused by modifying or removing safety device.

  • Page 31: Preventive Maintenance

    8.5 Order Spare Parts Replace the worn out parts timely to ensure the normal running. To order new spare parts or any components, please contact with local distributor designated by MEHEN or our service department directly. CHAPTER 9 TROUBLESHOOTING PROBLEM...
  • Page 32 wrong installed pipes. Condenser clogged with deposits. Clean chemically. Too much gas inside of the Release some gas properly. Call a refrigerate serviceman to do refrigerate system this. The electric cooling water valve Clean or replace the valve. block or fault Condenser unit too close to wall.

This manual is also suitable for:

M15cM20cM30c

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