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First Choice Metos MM-5 Service Manual

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SPARE PARTS DIAGRAM FOR
Dishwasher
MM-5 / MM-5A
(Valid from 2003)
First Choice Group
Blakeney Way, Kingswood Lakeside
Cannock, Staffs, WS11 8LD
TEL: 01543 577778 FAX: 01543504141
Email: enquires@firstchoice-cs.co.uk
Web: www.firstchoice-cs.co.uk

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Summary of Contents for First Choice Metos MM-5

  • Page 1 SPARE PARTS DIAGRAM FOR Dishwasher MM-5 / MM-5A (Valid from 2003) First Choice Group Blakeney Way, Kingswood Lakeside Cannock, Staffs, WS11 8LD TEL: 01543 577778 FAX: 01543504141 Email: enquires@firstchoice-cs.co.uk Web: www.firstchoice-cs.co.uk...
  • Page 2 DISHWASHER INSULATED MODEL TYPE: MM5, MM5A Accessories BOOSTER PUMP DRAIN PUMP DETERGENT DISPENSER Service Manual S/N: Rev.: 2.4...
  • Page 3 25.3.2003 Rev. 2.4 Dear Customer, Congratulations on deciding to choose a Metos equipment for your kitchen activities. You made an excellent choice. We will do our best to make also you a satisfied Metos custom- er like thousands and thousands of others all over the world. Please read this manual carefully.

  • Page 4: Table Of Contents

    25.3.2003 Rev. 1. General ......................1 1.1 Symbols used in the manual ..................1 1.2 Symbols used on the appliance ..................1 1.3 Checking the relation of the appliance and the manual ..........1 2. Safety ......................2 2.1 Safety instructions in case of malfunction ..............2 2.2 Disposal of the appliance ....................
  • Page 5 25.3.2003 Rev. 5.3.2 Water connections [MM5] ..................8 5.3.3 Drain connection [MM5] ..................9 5.4 After installation ......................9 5.4.1 First-run ....................... 10 5.5 Staff training ........................ 10 6. Adjustment instructions ................11 6.1 Setting the rinse aid dosing pump ................11 6.2 Setting the detergent dispenser [MM5] ...............

  • Page 6: General

    25.3.2003 Rev. 2.4 General 1. General Carefully read the instructions in this manual as they contain important information re- garding proper, efficient and safe installation, use and maintenance of the appliance. Keep this manual in a safe place for eventual use by other operators of the appliance. The installation of this appliance must be carried out in accordance with the manufactur- er’s instructions and following local regulations.

  • Page 7: Safety

    25.3.2003 Rev. 2.4 Safety 2. Safety 2.1 Safety instructions in case of malfunction Check the following: • Has the appliance been used according to instructions? • Are all possibly removable parts refitted? • Is the main switch in the ON position? •...

  • Page 8: Washing And Cleaning Of The Machine

    25.3.2003 Rev. 2.4 Safety 2.5 Washing and cleaning of the machine The machine performs final rinse with 85° C hot water. The hood must not be opened until the final rinse is finished. If the machine is equipped with automatic hood lift be careful not to get steam on your face when the hood is lifting.

  • Page 9: Functional Description

    25.3.2003 Rev. 2.4 Functional Description 3. Functional Description 3.1 Application of the appliance The machine is intended for washing items used for the preparation and serving of food, including various types of items used for the storage of food. Washing must therefore be carried out with a machine dishwashing detergent and rinse aid suitable for this purpose.

  • Page 10: Operating Switches And Signal Lights

    25.3.2003 Rev. 2.4 Functional Description 3.2.1 Operating switches and signal lights On/Off switch Wash program position (0) only tank filling position (1) 60 seconds program position (2) 120 seconds program position (3) 180 seconds program Cycle indicator light Tank thermometer Boiler thermometer Drain switch (only in types with drain pump)

  • Page 11: Operation

    25.3.2003 Rev. 2.4 Operation 4. Operation 4.1 General Before using the dishwasher, see also “After installation” in Chapter “Installation”. 4.2 Operation procedures 4.2.1 To fill with water [MM5] • Check that the machine is cleaned and that no soil exists in the nozzles of the wash and rinse arms.

  • Page 12: Hygiene Warranty [Mm5]

    25.3.2003 Rev. 2.4 Operation [Hood lift function (only MM5-SA, demands an auxiluary relay card: 5210804] • [The booster pump of the hood lift is activated after the end of the wash cycle for 1 second, then it keeps a steam exhaust pause of 3 seconds and after that runs con- tinuously for 7 seconds.] Detergent for manual dishwashing must not be used in the machine or for soaking purpos- es as it builds foam and gives poorer wash results.

  • Page 13: Installation

    25.3.2003 Rev. 2.4 Installation 5. Installation 5.1 General See installation drawing in Chapter “Technical specifications”. When connecting benches, roller conveyors etc., it is not allowed to make any holes in the machine! The 'CE'-mark is only valid for machine in original design. 5.2 Operating conditions 5.2.1 Lighting In order to ensure the best possible working conditions during the operation of the ma-...

  • Page 14: Drain Connection [Mm5]

    25.3.2003 Rev. 2.4 Installation Make sure that the machine stands horizontally. Adjust, if necessary, with the aid of the legs of the machine. Connect the warm water. The connection shall be equipped with a stop cock, vacuum valve and non-return valve. 5.3.3 Drain connection [MM5] See the installation drawing and technical specifications.

  • Page 15: First-Run

    25.3.2003 Rev. 2.4 Installation 5.4.1 First-run Preparations Check that the strainers and the overflow pipe are in their correct positions. Check also that the detergent and rinse aid hoses are connected to their respective containers. The thicker hose is connected to the detergent container. Open the stop cock. Rotation direction of the pump motor The rotation direction can be seen by checking the shaft between the pump and motor, while the contactor is pressed for a short time.

  • Page 16: Adjustment Instructions

    25.3.2003 Rev. 2.4 Adjustment instructions 6. Adjustment instructions 6.1 Setting the rinse aid dosing pump Rinse aid container Adjusting screw of the rinse aid dispenser Boiler Rinse • Set the thinner hose into the rinse aid container. • Check that the adjusting screw on the pump is completely opened. •...

  • Page 17: Setting The Detergent Dispenser [Mm5]

    25.3.2003 Rev. 2.4 Adjustment instructions 6.2 Setting the detergent dispenser [MM5] The detergent dispenser is adjusted by turning the pump setting screw to position 6. After that the potentiometer TR 3 on the relay card is adjusted so that the air bubble in the hose moves 10-12 cm.

  • Page 18: Service

    25.3.2003 Rev. 2.4 Service 7. Service 7.1 Service by authorized personnel 7.1.1 Periodic service The rubber hose on the pump’s pressure side should be replaced at least every five years. The hoses for detergent and rinse aid should be replaced at least every second year. 7.1.2 Annual maintenance Annual maintenance should be accomplished in accordance with the following list: Steps carried out will be marked:...

  • Page 19: Control Circuit Board Function Description [Mm5]

    25.3.2003 Rev. 2.4 Service Item Middle Basic service service Wash and rinse time check / adjustment che / a che / a Wash and rinse dispenser check Wash pump check (pump change in every second basic service) Wash and rinse arms / nozzles check / cleaning che / c che / c Casing tubes, pockets and electrodes cleaning...
  • Page 20 25.3.2003 Rev. 2.4 Service TSTOP Wash program temperature control: choise with separate short-circuit piece. Wash program with temperature control: When the temperature control has been chosen the wash pump runs until the set value of the rinse temperature is reached. After this the program continues normally to the rinse.

  • Page 21: Troubleshooting

    25.3.2003 Rev. 2.4 Troubleshooting 8. Troubleshooting PROBLEM POSSIBLE CAUSE MEASURES Appliance does not turn on Main switch is turned off Turn on the switch Appliance does not take water Water valve is closed Open the valve Rinse nozzles are blocked Clean the nozzles Pressure switch is faulty Call the service...

  • Page 22: Error Alarms (The Signal Light Of The Wash Cycle Is Blinking In The Cycle) [Mm5]

    25.3.2003 Rev. 2.4 Troubleshooting • The tank heating alarm is activated if the tank temperature does not reach the set- ting value within 1 hour after the activation of the heating. 8.2 Error alarms (the signal light of the wash cycle is blinking in the cycle) [MM5] Error Cycle of wash program signal light...
  • Page 23 25.3.2003 Rev. 2.4 Troubleshooting...

  • Page 24: Spare Parts

    25.3.2003 Rev. 2.4 Spare parts 9. Spare parts Rack frame, cover plates [5]....23 Tank details, dosage devices [5] ..25 Boiler, couplings [5]......27 Wash-, rinse system [5] ......29 Electrical components [5] ....31 Hood lift [5] ........... 33...
  • Page 25 25.3.2003 Rev. 2.4 Spare parts...

  • Page 26: Voltage Codes

    25.3.2003 Rev. 2.4 Spare parts 9.1 Voltage codes Voltage code Voltage 3/N/PE~400/230V 50Hz ~250V 16A 50Hz 3/N/PE~380/220V 50Hz 3/PE~200V 50-60Hz 2/PE 220-240V 50Hz 3/N/PE~415/240V 50Hz 3/PE~230V 50Hz 3/PE~220V 60Hz 3/PE~380 50Hz 3/PE~400V 50Hz 3/PE~415V 50Hz 3/PE~440V 60Hz 3/PE~460V 60Hz 3/PE~480V 60Hz 1/N/PE~220-240V 50Hz 2/PE~220-230V 60Hz 3/N/PE~400/230V 50Hz...
  • Page 27 25.3.2003 Rev. 2.4 Spare parts 1370 1370...
  • Page 28 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Rack frame, cover plates [5] 5210161 5,5A Rack frame 11600001 5210162 5,5A Guide rail 10600923 5210163 5,5A Front plate 11600616 5210143 5,5A Control panel 11600617 1370 5210670 5,5A Thermometer...
  • Page 29 25.3.2003 Rev. 2.4 Spare parts...
  • Page 30 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Tank details, dosage devices [5] 5210165 5,5A Strainer plate 11600907 5210166 5,5A Strainer plate with a 11600906 strainer box 3086077 5,5A Rinse aid pump 10798 5210128 5,5A Detergent pump (extra...
  • Page 31 25.3.2003 Rev. 2.4 Spare parts...
  • Page 32 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Boiler, couplings [5] 5210088 5,5A Coupling 15613 5210174 5,5A Boiler 22002 5210278 5,5A Element 8,5kW 30001011 5210175 5,5A Flange 30001024 5210177 5,5A Cable screw cap 13324 5210176 5,5A...
  • Page 33 25.3.2003 Rev. 2.4 Spare parts 1173 1174 1172 1176 1042 1068 1071 1063 1066 1058 1170 1061 1057 1062 1197 1067 1137 1290 1078 1195 1290 1135 1136 1195 1197 1078 1077 1136 1290 1075 1290 1065 1137 1285 1055 1040 1139 1000...
  • Page 34 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Wash-, rinse system [5] 5210284 5,5A O-ring 1000 5210178 5,5A Clamp 11824 1010 5210058 5,5A Suction elbow 15032/A 1030 5210180 5,5A Pump 1,1kW 10300057/A 1040 5210181 5,5A Clamp 11809...
  • Page 35 25.3.2003 Rev. 2.4 Spare parts 2124 1907 1905 2146 2100 2145 2147 2125 2122 2082 2142 2084 2083 1970 2082 2120 2120...
  • Page 36 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Electrical components [5] 1905 5210520 5,5A Push-button 15849 1907 5210213 5,5A Lamp, green 15862 1970 5210214 5,5A Thermal relay RM 103000321 2082 5210215 5,5A Stop piece 3006093 2083 5210216 5,5A...
  • Page 37 25.3.2003 Rev. 2.4 Spare parts 1553 1580 1550 1554 1555 1898 1515 1623 1510 1640 1512 1510 1555 1513 1630 1897 1560 1562 1751 1750 1620 1620 1622 1622...
  • Page 38 25.3.2003 Rev. 2.4 Spare parts Code SN from Model Type Acces- Volt- Description P-code sory MODULE:Hood lift [5] 5210223 5,5A Gasket 11600017 1510 5210224 5,5A Bearing 10800010 1512 5210225 5,5A Elbow, right 11600026 1513 5210226 5,5A Elbow, left 11600027 1515 5210227 5,5A Bearing 10800048...
  • Page 39 25.3.2003 Rev. 2.4 Spare parts...

  • Page 40: Technical Specifications

    25.3.2003 Rev. 2.4 Technical specifications 10. Technical specifications Flow chart MM5 Flow chart [5A] Main circuit diagram 43706 [MM5] Main circuit diagram 43708 [MM5] Control circuit diagram 43716 [MM5] Control circuit diagram 43790 [MM5] Symbols [MM5] Installation drawing [MM5]...
  • Page 41 Flow chart MM5...
  • Page 42 Flow chart [5A]...
  • Page 43 Main circuit diagram 43706 [MM5]...
  • Page 44 Main circuit diagram 43708 [MM5]...
  • Page 45 Control circuit diagram 43716 [MM5]...
  • Page 46 Control circuit diagram 43790 [MM5]...
  • Page 47 Symbols [MM5]...
  • Page 48 25.3.2003 Rev. 2.4 Technical specifications Installation drawing [MM5] Warm water connection R3/4, male, 55°C* Drain connection d 30 mm, 3l/s Electrical connection Vacuum valve ** Non-return valve ** Cut-off cock ** *NOTE! The inside diameter of the connection pipe should not be less than 12 mm. **NOTE! Not included...
  • Page 49 25.3.2003 Rev. 2.4 Technical specifications Item SN from Model Type Volt- Specification ces- sory Warm water connection 55oC 5,5A R3/4 male Warm water connection pressure 5,5A 0,2 MPa Warm water flow 5,5A 18 l/min Floor drain 5,5A 3 l/s Ventilation 5,5A 600 m3/h Wash cycle time incl.rinse, P1...

This manual is also suitable for:

Metos mm-5a

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