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ROVABO M115 Instruction Manual

Dishwashers with pull-through rack
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DISHWASHERS
WITH PULL-THROUGH RACK
M115
INSTRUCTIONS
MANUAL
Page 1/55

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Summary of Contents for ROVABO M115

  • Page 1 DISHWASHERS WITH PULL-THROUGH RACK M115 INSTRUCTIONS MANUAL Page 1/55...
  • Page 2 Page 2/55...
  • Page 3 Verantwortung, dass folgende Produkte LAVASTOVIGLIE A TRAINO - LAVE-VAISSELLE A' AVANCEMENT AUTOMATIQUE DE CASIERS - RACK CONVEYOR DISHWASHERS - KORBTRANSPORTAUTOMATEN M115 mod. al quale questa dichiarazione si riferisce è conforme alle seguenti norme: for which this declaration refers to the conformity of the following standards: auquel se référe cette dèclaration, est conforme aux normes suivantes:...
  • Page 4 Verantwortung, dass folgende Produkte LAVASTOVIGLIE A TRAINO - RACK CONVEYOR DISHWASHERS - LAVE-VAISSELLE A' AVANCEMENT AUTOMATIQUE DES CASIERS - KORBTRANSPORTAUTOMATEN M115 mod. ai quali questa dichiarazione si riferisce sono conformi alle seguenti norme: auquel se référe cette dèclaration, est conforme aux normes suivantes: to which this declaration relates are in the conformity with the following standards: auf welche sich diese Erklärung bezieht, folgendem Standard entsprechen:...
  • Page 5 M O D E L M O D E L M115 M115 left-right right-left WASHING RINSING WASTE OF ELECTRICAL AND ELECTRONIC EQUIPMENT DIRECTIVE (WEEE,RAEE in Italy) 2002/96/EC AND SUBSEQUENT 2003/108/EC The marking shown below indicates that the product cannot be disposed of as part of normal household waste.

  • Page 6: Technical Specifications

    TECHNICAL DATA AND DESCRIPTION The table reported at page 5 shows the basic models of conveyor dishwashers and identifies the single washing areas to which additional modules can be added to improve their performance. ACCESSORIES COLD PRE-WASHING STEAM CONDENSER - CVM DRYING –...
  • Page 7 DESCRIPTION CHARACTERISTICS * Body and tank in stainless steel construction 18/10 AISI 304, * Tunnel composition: - 1 Wash - wash arms : 3 upper + 2 lower - 1 Rinse - rinse arms : 1 upper + 1 lower * Completely automatic, * Upper and lower fixed washing ( 60 °C ) * Upper and lower fixed rinsing ( 85-90 °C )

  • Page 8: Table Of Contents

    1 – INSTRUCTIONS FOR THE USER page First section - For the user – Operation before washing page Switch-on and use of the dishwashing machine mod. M115 page Switch-on and use of the dishwashing machine mod. M115-ASM page Washing of dishes – During washing operations...

  • Page 9: General Norms

    INSTRUCTIONS MANUAL DISHWASHING MACHINE M115 The automatic-rack conveyor dishwashing machines of the M115 series are designed to wash any kinds of dishes . The modular system and the various optionals available allow the make-up of dishwashing machines with the most appropriate features in order to meet your production,space saving and energy-saving requirements.

  • Page 10: Introduction And Safety Norms

    INTRODUCTION AND SAFETY NORMS INTRODUCTION This equipment is destined only to the use it has been conceived for: tableware washing such as dishes, glasses, cups, cutlery, trays, etc. Using it to wash machine components or objects whose dimensions are superior to the machine working passage is improper and therefore dangerous.
  • Page 11 GENERAL SAFETY REGULATIONS THIS SAFETY CODE HAS BEEN COMPILED IN YOUR INTEREST. Strict adherence to these rules will reduce the risks of injury both to yourself and to others; Personnel working with this machine must adhere strictly to all statutory safety regulations as well as the specific rules listed below.

  • Page 12: Unpacking And Delivery Checks

    UNPACKING AND DELIVERY CHECKS When the case with the machine has been received, unpack it as follows: Remove the upper cover and the wooden case side walls, take care not to damage the machine, Remove possible accessories boxes, Remove the protecting cellophane, Make sure that the machine has not been damaged during transport, Make sure that all covers and panels have been correctly fixed and that no loosen part is present,...

  • Page 13: Instructions For The User

    INSTRUCTIONS FOR THE USER Page 13/55...

  • Page 14: First Section - For The User - Operation Before Washing

    M115 First Section - FOR THE USER OPERATION BEFORE WORKING EFORE STARTING THE WORKING OPERATION BE SURE THAT the wall-mounted on/off switch is switched on; the water and steam* cocks are open; water and steam (*) are present in the system;...
  • Page 15 DESCALING When hard water is used you can find, inside the machine and also on objects, calcareous sediments which must be removed both for hygienic and operating reasons by a descaling operation. Operating process and frequency of this intervention are suggested by your cleansing agent supplier who has suitable products, generally containing phosphoric acid.

  • Page 16: Switch-On And Use Of The Dishwashing Machine Mod. M115

    SWITCH-ON AND USE OF THE DISHWASHING MACHINE MOD. M115 EFORE STARTING THE WORKING OPERATIONS MAKE SURE THAT - the cock is open and the water doesn’t lack, - the filters are in their housings; - rinse aid and washing detergent pumps’...
  • Page 17 5) If it’s required to stop the washing operations, press the button ”I” to stop the washing pump and the rack moving. switch off completely the machine, press the switch "P" into position "Off" and turn the wall switch in position OFF. If lamp M lights on, that indicates possible anomalies at the motors.

  • Page 18: Switch-On And Use Of The Dishwashing Machine Mod. M115-Asm

    ELECTRONIC DISHWASHER STARTUP AND USE Turn the voltage on by pushing the main button Then push button “D” (led on). located on the control panel. The thermometer The machine is ready to wash the display C1, C2 lights up. dishes (the information display...
  • Page 19 Should it be required to stop the this optional device by pushing the button “O” (led on); washing operations, push button ”H” to If the machine is equipped with a pre-rinsing stop the rack from moving. device, it is possible to activate the function of this optional by pushing the To stop temporarily the rack basket button “P”...
  • Page 20 SYMBOLS USED FOR THE CONTROLS MAIN ON/OFF CORNER SWITCH and LOADING MACHINE LOADING MACHINE ON FLOWMETER LAMP DISPLAY RINSING ON TEMPERATURE NUMBERS TEMPERATURE DRYING ON DISPLAY PRE-RINSING CONTINUOUS WASHING SPEED HEAT PUMP BUTTON TIMED WASHING, START FOR MACHINES PUSHBUTTON WITH AUTOTIMER WATER INLET STOP THERMOMETR...

  • Page 21: Washing Of Dishes - During Washing Operations

    4) Avoid dipping your naked hands into the WASHING OF DISHES soapy hot water present in the tanks. This can cause burns and skin irritations. Fisrt of all, remove any food residues In this case, immediately rinse them with and any oily masses . plenty of water.
  • Page 22 BASKETS PP12/18 CVA (option) TAKE CARE ! BASKETS WITH DISHES OR TRAYS MUST BE PUT INTO THE WASHING TUNNEL AS SHOWN IN THE PICTURE. M115 cestelli-m115-GB/cdr Page 22/55...

  • Page 23: After Washing Operations

    The “A” button has to be on switch-off AFTER WASHING OPERATIONS position). -After minutes drain stops PRECAUTION CLEANING automatically. INSTRUCTIONS 2 - Take off the machine by means the high temperatures can be reached disconnecting switch located on the inside the machine (90°C). Affter control panel.

  • Page 24: Helpful Suggestions - Achievements

    to avoid the formation of unpleasant smells. In case of a very long standstill, it is advisable to oil the stainless steel surfaces with white mineral oil. HELPFUL SUGGESTIONS Check that the washing nozzles are MAINTENANCE clogged. necessary, disassemble the nozzles and pay IMPORTANT: Before carrying out cleaning attention to assemble them again in and maintenance operations disconnect...

  • Page 25: Safety Devices

    sufficient pressure water Operation is restored only when the door distribution network (2÷4 bar) ; are closed again and the start button “H” In the case that residuals are present, pressed. check that: In case of appliances with more complex •...
  • Page 26 MOTOR PROTECTION DEVICES Each motor is protected against short- circuits and current overload by automatic magneto-thermal relays. Lamp "M" switching on signalizes the intervention of any of these relays. In this case, the machine should be switched qualified personnel should be asked for repair. ELEMENTS PROTECTION Each element is protected against short circuit by automatic breakers.

  • Page 27: Washing Flow Control System

    WASHING FLOW CONTROL SYSTEM pos. “2” pos. “1” Highest power (position 1) Lowest power (position 2) The flow control system is a device that allows You to act on the intensity of the washing power. This can be useful by washing glasses, when it is necessary to reduce the washing jet power.

  • Page 28: Useful Hints Of Stainless Steel Maintenance

    USEFUL HINTS OF STAINLESS STEEL MAINTENANCE Stainless steel is so called because it is not affected by oxidation,this is due to a thin molecular layer of oxide on the surface which protects againts further oxidation. There are, howevwr, substances which can modify or destroy this layer,giving rise to corrosion:besides preventing the protective film of oxide from reforming,these substances corrode the stainless steel itself and can cause irreparable damage.

  • Page 29: Instructions For The Installer

    INSTRUCTIONS FOR THE INSTALLER The following instructions are addressed to a qualified personnel, the only one authorised to carry-out checks and repair, if any. The Manufacturer declines any responsibility in the case of interventions made by a non qualified personnel. Page 29/55...

  • Page 30: Installation

    Page 30/55...

  • Page 31: Second Section - For The Installer - Disposal

    M115 Second Section - FOR THE INSTALLER The following instructions are addressed to qualified personnel who is the only one authorized to carry out the inspections and the necessary repairs. The machine should be installed in “Normal” environment, that is to say, indoors, free of dust, explosion-proof and adequately lit and well aired.
  • Page 32 For the electrical connection of these dosing pumps join the auxiliary contacts of the contactors MT5 (detergent pump) and MT4 (rinse aid pump) into the lower electric box (standard M115 model) or the blue terminals into the upper electric box (M115 with drying tunnel), marked by special tags.

  • Page 33: Positioning - Electrical Connection

    electric cable must be of the following POSITIONING type H07RN-F. During installation, carry out a good levelling For a correct selection of the cable rated of the machine in order to make it correctly cross-section refer to the data reported work (doors, basket forward feeding).

  • Page 34: Water Connections

    N.B.: Each machine is equipped with a WATER CONNECTIONS pressure reducer near the water inlet valves. Carefully comply with any national or In order to obtain an optimum rinse it is regional regulations in force. necessary to adjust it from 0,6 to 1 bar according to inlet water pressure and Hot water supply temperature.

  • Page 35: Water Draining - Steam Feeding

    WATER DRAINING Reachable from the machine front side after opening the front panel (to do this turn the two front screws out); Arrange a discharge at floor level provided with siphon and connect to the floor drain by means of a hose provided with an adequate inclination.

  • Page 36: Steam Exhaust - Vapours Suction - Testing - Working Temperatures

    VAPOURS SUCTION WORKING TEMPERATURES For machines equipped with splashguard Check that the thermostats are set with collar or normal collar, carry out the according following working necessary connection as showed in fig. 4. temperatures. WASHING The tank thermostat (CT3), also placed near the wash tank, will be set according to the following temperature: Washing water: 55÷60°C.

  • Page 37: Torque Limiter

    TORQUE LIMITER The limiter has already been described at paragraph “SAFETY DEVICES”. It is located in connection with the drawbar and it is calibrated during testing by the manufacturer. In case it is necessary to calibrate it again, proceed as follows: 1.

  • Page 38: Steam Condenser - Autotimer

    This valve rules the water flow in the vapour STEAM CONDENSER condensing battery. As regards the machines provided with If the machine needed a more precise “vapour condensing” device, pay attention to adjustment, under regular conditions, adjust the following: the valve until no more vapour comes out of the “vapour condensing”...

  • Page 39: Modification Of Parameter's Programming

    MODIFICATION OF PARAMETERS’ PROGRAMMING Make sure that the wall switch is on; Give power to the machine by the main selector which is placed on the top of the control box: the thermometer display “C1-C2” will turn on, as well as the information display “V”, where “OFF” will appear;...
  • Page 40 PARAMETERS M115-ASM Description Default (Reset) Modified Parameters Language English Pre-rinse (Yes-No) Pre-Rinse Start 1 (0-240s) (first speed) Pre-Rinse Start 2 (0-240s) (second speed) Pre-Rinse time 1 (0-240s) (first speed) Pre-Rinse time 2 (0-240s) (second speed) Drying (Yes-No) Heat pump (Yes-No)
  • Page 41 M115-ASM PARAMETERS’ DESCRIPTION Description Parameter functioning Language Select the language to use: Italian-French-English-German- Spanish. Pre-rinsing (Yes-No) Select YES only for machines with pre-rinsing. This function can be activated or not by pressing ‘’P’’ button. Pre-rinsing Start 1 (0-240s) a: (for machines with Pull-through rack) lag at the pre-rinsing pump start from the moment of the basket contact with the rinsing economizer at the first speed .
  • Page 42 Tank filling alert (0-60min) Maximum time for the tank filling, after which the machine stops and the display shows this trouble. Alert in case of lack of water or anomaly on the machine drain system. Rinsing Start 1 (0-240s) (for machines with Pull-through rack) lag at the rinsing start from the moment of the basket contact with the rinsing economizer (at the first speed) .

  • Page 43: Possible Drawbacks - Causes - Remedies

    A LIST OF DRAWBACKS POSSIBLY OCCURRING WITH THE USE OF THE DISHWASHING MACHINE, THEIR CAUSES AND POSSIBLE REMEDIES 1 - Lamp D (LS1) does not turn on upon switching the machine on A - Check that the wall-mounting swith is ON and the respective fuses are not burnt. B - Maybe lamp LS1 has burnt.
  • Page 44 A - Check that the wheel of micro FC1 projects sufficiently from the bracket and is operated by the shelf. B - Check that micro FC1 is effective and the respective cable is connected correctly. 7 - The tanks don't stop being filled upon reaching the desired level A - Check that the trap of the pressure switch has no porosities and the connection pipe is not disconnected .
  • Page 45 9 - Temperatures insufficient in one or several tanks A - Check that the thermostats are effective and calibrated . B - Check that the temperature of the feeding water is from 50° to 60° C, as specified . C - Check that the thermostats relevant to the tanks are set to the right temperatures and operate correctely .
  • Page 46 If the drawback is not due to any of the causes listed hereabove,proceed as follows : for machines with electric heating check that the coil of remote switch MT03 is not broken check all elements of boiler heaters R1 check the security thermostat CT1 is on for machines with steam heating - check that the steam inlet gate is open and it is present with a pressure not less than 0,5 bars,...
  • Page 47 - check that the condensated steam outlet pipe can freely drain by drop. 12 - Insufficient aspiration and steam condensation A - Check whether foreign bodies obstruct the upper air exhaust hole . B - Check that the filter of the condenser battery is not clogged by fat residuals. In such an event, wash it with boiling water and detersive.
  • Page 48 ATTENTION ! ENGLISH FOR A CORRECT WORKING OF THE MACHINE (PUMPS, FANS, ETC.), PLEASE CHECK THAT THE PULL-THROUGH CRANK INSIDE THE MACHINE (FIG.”A” ) TURNS ANTICLOCKWISE, OR THAT THE DRIVE MOTOR SHAFT UNDER THE WASHING TANK (FIG.”B”) TURNS IN THE DIRECTION INDICATED BY THE YELLOW ARROW ON THE MOTOR BODY.

  • Page 49: Table Connection Scheme

    TABLE CONNECTION SCHEME MURO/MUR/WALL/WAND Piano di lavoro, plan de travail work table, Arbeitstisch Page 49/55...
  • Page 50 Page 50/55...

  • Page 51: Wiring Diagram

    Pagina 1 di 5 WIRING DIAGRAM KEY ABBR. COMPONENT ANTI-JAMMING FILTER BOILER SAFETY AUTOMATIC SWITCH RELEASE COIL DRYING SAFETY AUTOMATIC SWITCH RELEASE COIL SAFETY AUTOMATIC SWITCH RELEASE COIL FOR ADDITIONAL BOILER SAFETY AUTOMATIC SWITCH RELEASE COIL FOR ADDITIONAL DRYING UNIT LOWER PRESSURE SWITCH FOR MAIN WASHING UPPER PRESSURE SWITCH FOR MAIN WASHING PRE-WASH PRESSURE SWITCH...
  • Page 52 FCP06/06A DOOR LIMIT SWITCH FOR ENTRY LINEAR BELT FCP07/07A DOOR LIMIT SWITCH FOR EXIT LINEAR BELT FCP08/08A SECOND PRE-WASH DOOR LIMIT SWITCH FCP09/09A DOOR LIMIT SWITCH FOR TANK LOADING M115 FCP10/10A THIRD WASHING DOOR LIMIT SWITCH FCP11/ DOOR LIMIT SWITCH FOR ADDITIONAL DRYING TUNNEL...
  • Page 53 Pagina 3 di 5 IA13 AUTOMATIC SWITCH FOR THIRD TANK HEATING ELEMENT IA14 AUTOMATIC SWITCH FOR ADDITIONAL DRYING HEATING ELEMENT MACHINE GENERAL ISOLATOR WITH FUSES MACHINE START SWITCH 0-1-2 PRE-RINSE SWITCH DRYING SWITCH 9KW SELF-TIMER SWITCH ADDITIONAL DRYING UNIT SWITCH INVERTER SWITCH DETERGENT LEVEL LIV1...
  • Page 54 Pagina 4 di 5 MT13 CONTACTOR-RELAY FOR RINSE ECONOMIZER (MATIC BOOSTER PUMP) MT14 BOOSTER PUMP CONTACTOR MT15 SECOND WASH PUMP CONTACTOR MT16 CONTACTOR FOR STEAM CONDENSER FAN MOTOR MT17 CONTACTOR FOR SECOND WASH TANK ELEMENT MT18 CONTACTOR FOR HEAT RECOVERER FAN MOTOR MT19 CONTACTOR FOR ADDITIONAL BOILER MT20...
  • Page 55 Pagina 5 di 5 SECOND PRE-WASH HEATING ELEMENT THIRD WASH HEATING ELEMENT ADDITIONAL DRYING UNIT HEATING ELEMENT RM01 AUTOMATIC THERMIC RELAY FOR TOWING MOTOR V1 RM01A AUTOMATIC THERMIC RELAY FOR TOWING MOTOR V2 RM02 AUTOMATIC THERMIC RELAY FOR MAIN WASH PUMP RM03 AUTOMATIC THERMIC RELAY FOR PRE-WASH PUMP RM04...

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