Necta Colibri Service Manual
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Necta Colibri Service Manual

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AFTER-SALES SERVICE
Hot & Cold
SERVICE MANUAL
"COLIBRÌ"
BASIC TECHNICAL MANUAL
THE CONTENTS OF THIS DOCUMENT ARE INTENDED FOR NECTA'S AFTER SALES PERSONNEL

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Summary of Contents for Necta Colibri

  • Page 1 AFTER-SALES SERVICE Hot & Cold SERVICE MANUAL “COLIBRÌ” BASIC TECHNICAL MANUAL THE CONTENTS OF THIS DOCUMENT ARE INTENDED FOR NECTA’S AFTER SALES PERSONNEL...

  • Page 2: Table Of Contents

    In the espresso version only the right safety device is present In the Instant version both left and right safety devices are present. View of Colibrì with the door open NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 2 /25...

  • Page 3: Hydraulic Layout

    1) Water inlet solenoid valve 2) Air-break 3) Volumetric counter 4) Pump 5) Pump by-pass (complete with check valve) 6) Pressure boiler (complete with solenoid valve) 7) Brewing unit NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 3 /25...
  • Page 4 2-way valves, while the espresso boiler solenoid assembly is composed of two 2-way valves and one 3-way valve The configuration is via Software. (See procedures in the software manual) In both versions the dose of liquids is calculated by means of the volumetric counter NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002...

  • Page 5: Electrical Systems Connections/Configurations

    Electrical and board connections: Back view without protective casing Push-button wiring connector CPU and Power supply actuation board cable connector Actuation relay Transformer fuses 10 A line fuses NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 5 /25...
  • Page 6 Push-button board Cup sensor switch Water sensor (level) switch (air-break) Liquid waste overflow switch (previsions for a model with a support cabinet) CMSB Cup release motor cam NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 6 /25...
  • Page 7 TRIAC - boiler heating element actuation Boiler heating element connector Connector for 230 V AC users Relay for actuations (K1 - K15, see separate list page 8) NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 7 /25...
  • Page 8 Stirrer dispensing motor K 15 Stirrer dispensing motor The control board can be configured for the different machine versions only via software settings. See Software and Programming chapter NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 8 /25...
  • Page 9 These cards are available as “optional” features, assuming that for the specific range of the Colibrì vending machine normally a parallel communication system with front validators is used. Wiring connection diagram for payment systems with the different protocols NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002...
  • Page 10 LCD contrast adjustment trimmer Programming mode button Washing cycle button RS 232 port (Optional and only active if a serial card is installed) Programmer device connector Push-button board connector NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 10 /25...

  • Page 11: Air-Break / Boilers

    (e.g. 60 sec.) the vending machine locks due to a water failure. Air-break level control microswitch Air-break Overflow tube Water inlet solenoid tube Mains water inlet solenoid valve Back view without protective casing NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 11 /25...
  • Page 12 3.1 - BOILERS The Colibri model is fitted with only one boiler of the pressure type, used in both the Espresso (mixed solenoid valve assembly with two 2-way valves and one 3-way valve) and Instant versions; however this latter version is fitted with three 2-way valves.

  • Page 13: Pumps And By-Pass

    C self-resetting klixon. The by-pass is factory pre-set at 12 bars. The pump is activated by relay K 14. KLIXON By- pass Overheating protection Detail boiler module - pump end NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 13 /25...

  • Page 14: Espresso Coffee Brewer Unit

    After a long pause the first espresso coffee could be of a slightly lower temperature than the optimum one. The Kit (ref. 7) ensures optimum temperature in the brewing chamber, without altering the taste as it happens in currently marketed systems (burnt taste). NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002...

  • Page 15: Stirrer Dispensing Unit

    Operation: The release ratiomotor is triggered by relay K 24 and the sugar release spout is rotated at the same time as the stirrer release system is activated. Description Stirrer dispensing unit fastener Lock Stirrer length adjustment slots Door switch Stirrer positioning weight NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 15 /25...

  • Page 16: Cup Dispenser Assembly

    Fig. 1 CROSS SECTION Fig. 3 in stand-by Fig. 2 shifting cup into dispensing position NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 16 /25...

  • Page 17: Doser Devices And Powder Product Containers

    9 - MIXER UNIT Apart from their application, the mixer is the usual excellent and reliable ones used in the entire Necta production. A mixer must have two main features: 1) Ease of disassembly and limited number of components to be able to meet the HACCP directive.

  • Page 18: Powder/Liquid Dose Tables

    Therefore, in the event of changing the default doses set at the factory, some measurements must be made using graduated measuring containers to check the accuracy of the doses. NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002...

  • Page 19: Trouble-Shooting

    (flow-meter) used to measure also the programmed in the SW. instant product doses). If such dose is not reached within 60 sec it means that there NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 19 /25...
  • Page 20 HW control of such situation, “Water leak” the SW stops the mains inlet carefully check the hydraulic system to find any leaks. solenoid valve to avoid any flooding. NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 20 /25...

  • Page 21: Wiring Diagrams

    12 - WIRING DIAGRAMS ESPRESSO VERSION WIRING DIAGRAM INSTANT VERSION WIRING DIAGRAM NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 21 /25...

  • Page 22: Haccp Directive (Use Instructions)

    When the display indicates an error message immediately check the trouble-shooting sheet. Use only recommended cleaning products approved for foodstuff, preferably liquid; avoid the use of powder and abrasive products. NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002...

  • Page 23: Daily Cleaning And Hygiene

    FIG. 3 Note: After restarting the machine FIG. 4 remember to reset the solid waste container by removing it and reinserting it again. FIG. 6 FIG. 7 FIG. 5 NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 23 /25...

  • Page 24: Weekly Cleaning/Hygiene

    Carry out an automatic mixer wash cycle, according to the preset procedures. Enter the operations carried out on the log. FIG.5 FIG. 8 FIG. 7 FIG. 6 NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 24 /25...

  • Page 25: Monthly Cleaning/Hygiene

    Enter the operations carried out in the HACCP hygiene program log FIG. 7 FIG. 5 FIG. 6 NECTA SPA TECHNICAL MANUAL “COLIBRÌ” Service Manual: Colibrì Edition 02-2002 25 /25...

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