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Saeco GAGGIA VELASCA CMF-OTC Service Manual

Summary of GAGGIA VELASCA CMF-OTC

  • Page 1

    Coffee machine service service manual rev. 00 march 2017 all parts of this document are the property of saeco international group. All rights reserved. This document and all the information herein is provided without liability deriving from any errors or omissions. Furthermore, no part may be reprod...

  • Page 2

    Gaggia velasca 4. Operating logic 4.1. Water circuit 1 4.2. Coffee cycle 2 4.3. Single microswitch 3 4.3.1. Temperature sensor (adjustment) 3 4.4. Coffee grinder 230v 4 4.5. Autodose system description 230v 4 4.6. Coffee lack detection and coffee grinder blocked 230v 5 4.7. Water level detection (wa...

  • Page 3: Chapter 1

    Gaggia velasca chapter 1 introduction.

  • Page 4

    Gaggia velasca 01 introduction 1/6 1.1 documentation required the following documentation is needed for repair procedures: • instruction booklet for specific model • technical documentation for specific model (diagrams, exploded view, sympton cure and service manual) 1.2 tools and resources as well ...

  • Page 5

    Gaggia velasca 01 introduction 2/6 when the machine arrives at the service center in descaling mode interrupted, or making descal- ing, be very careful not to come into contact with the descaler. After the product has been repaired, it should function properly and has to meet the safety require- men...

  • Page 6

    Gaggia velasca 01 introduction 3/6 components assembly use single components available coffee grinder only for oow repairs yes, to consult the specific exploded-view of the machine or of the coffee grinder on website brewing unit only for oow repairs yes, to consult the specific exploded-view of the...

  • Page 7

    4219.460.3174.1 rev01 4219_460_3174_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:33 4219.460.3174.1 rev01 4219_460_3174_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:33 4219.460.3174.1 rev01 4219_460_3174_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:33 4219_460_3173_1_leaflet_a5_v1.Indd 4-1 gaggia velasca 01 introduction...

  • Page 8

    4219.460.3172.1 rev01 4219_460_3172_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:29 4219.460.3172.1 rev01 4219_460_3172_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:29 4219.460.3172.1 rev01 4219_460_3172_1_leaflet_a5_v1.Indd a5 v 14/07/15 08:29 4219_460_3173_1_leaflet_a5_v1.Indd 4-1 gaggia velasca 01 introduction...

  • Page 9

    Gaggia velasca 01 introduction 6/6 1.6.3 internal machine parts turbine pump safety valve pw/cpu p.C.B. Coffee grinder motor motor resistance grinder valve grinding adjustment insert boiler coffee grinder boiler pin.

  • Page 10: Chapter 2

    Gaggia velasca chapter 2 technical specifications.

  • Page 11

    Gaggia velasca 02 technical specification 1/5 2.1. Technical specifications power supply and output: 240 v~ 50 hz 1850 w - 230 v~ 50/60 hz 1850 w 120 v~ 60 hz 1500 w temperature monitoring: (ntc) variable resistor sensor - transmits the value to the electronic card safety system: 2 thermostats at 19...

  • Page 12

    Gaggia velasca 02 technical specification 2/5 rinse initial rinse final rinse when performed when the machine is switched on and the boiler temperature is ≤ 50°c when the machine is switched off electronically, manually or auto- matically after 30', if at least one coffee has been dispensed, be- for...

  • Page 13

    Gaggia velasca 02 technical specification 3/5 2.3. Specification for the measurement of the coffee products temperature. The temperature is influenced by the flow from the dispenser and stratification of temperatures in the glass. In order to consider these phenomena and to introduce measures that a...

  • Page 14

    Gaggia velasca 02 technical specification 4/5 2.3.1. Specification for the measurement of the milk products temperature. Milk evaluation to carry out the test, a partially skimmed uht milk with a percentage of grease between 1.5-1.8% at a refrigerator temperature trefr. (between 4 to 10°c) must be u...

  • Page 15

    Gaggia velasca 02 technical specification 5/5 how to measure the milk cream. The temperature (trefr or tamb) of the milk doesn’t affect as much the test result on measuring the milk cream; by convection is assumed to always use milk at refrigerator temperature trefr.. Manual systems (pannarello) pou...

  • Page 16: Chapter 3

    Gaggia velasca chapter 3 brief instructions.

  • Page 17

    Gaggia velasca 03 brief instructions 1/6 3.1. Customer menu gaggia velasca cmf 3.2. Customer menu gaggia velasca otc control panel control panel espresso brew button and esc button espresso brew button and esc button long espresso brew button long espresso brew button aroma strength but- ton and ok ...

  • Page 18

    Gaggia velasca 03 brief instructions 2/6 3.3. Warning icons 3.4. Troubleshooting fill the water tank with fresh water to the max level indication. The brew group is not in the machine. Insert the group. Remove the coffee grounds container and empty it. - there is too much powder in the brew group. C...

  • Page 19

    Gaggia velasca 03 brief instructions 3/6 the coffee grounds container full icon remains displayed. The coffee grounds container was emptied while the machine was switched off. Always empty the coffee grounds container while the machine is on. If the coffee grounds container is emp- tied while the ma...

  • Page 20

    Gaggia velasca 03 brief instructions 4/6 the coffee blend is not the correct one. Try another coffee blend. The machine is performing its self-adjustment. Brew a few cups of coffee. The coffee is not hot enough. The cups you use are cold. Preheat the cups by rinsing them with hot water. The temperat...

  • Page 21

    Gaggia velasca 03 brief instructions 5/6 the milk carafe is incompletely assembled. Check that all the components have been assembled correctly. (otc) the aquaclean fil- ter cannot be ac- tivated as the tick does not appear on the display. A filter has just been activated. You have to dispense at le...

  • Page 22

    Gaggia velasca 03 brief instructions 6/6 you try to install another filter than the aquaclean filter. Only the aquaclean filter will fit there is water un- der the machine. The drip tray is too full and over- flowed. Empty the drip tray when the drip tray full indicator pops up through the drip tray...

  • Page 23: Chapter 4

    Gaggia velasca chapter 4 operating logic.

  • Page 24

    Pu mp fl owm et er gaggia velasca 04 operating logic 1/7 w ater tank boiler pump flowmeter w ater dischar ge saf et y v alv e br ewing unit steam and hot w ater or milk car af e two- w ay solenoid v alv e w ater hot w ater /steam 4.1 water circuit.

  • Page 25

    Gaggia velasca 04 operating logic 2/7 4.2. Coffee cycle notes: * only with pre-brewing switching on when the machine is switched on, the gear motor repositions itself as follows: - it acts on microswitch 1 (see following chapter). - the gear motor changes its rotation direction and moves upwards aga...

  • Page 26

    Gaggia velasca 04 operating logic 3/7 4.3. Single microswitch switching on when the machine is switched on, the gear motor repositions itself as follows: - it acts on microswitch 1 - the gear motor changes its rotation direction and moves upwards again by approx. 1-2 mm. - the boiler begins to heat ...

  • Page 27

    Gaggia velasca 04 operating logic 4/7 4.5. Autodose system description 230v ma i 0 i 0 + 100 i 0 + 55 i 0 + 200 aroma 4/5 aroma 2/3 aroma 1 auto-zero 100≤ i 0 ≤300 i 0 = current when the bu is moving without load, i.E. Without coffee. It occurs, for example, dur- ing the rinsing phase of coffee spou...

  • Page 28

    Gaggia velasca 04 operating logic 5/7 1) when the system get the stability (i.E. The system got the current target) the coffee doses should be: a1 a2/3 a4/5 7,5 9,0 10 ±1,5 grams with medium grinding (500±60μm) and using coffee of test. 2) the 3 grinding times are always: t 1 2 3 beside, every grind...

  • Page 29

    Gaggia velasca 04 operating logic 6/7 4.7. Water level detection (water tank) “water low” message (water reserve) function: the water level is monitored by a capacitative sensor, located one third of the way up the water tank wall. If the electronics assembly detects, by means of the sensor, that th...

  • Page 30

    Gaggia velasca 04 operating logic 7/7 4.9. Aquaclean water filter the aquaclean filter is designed to reduce limescale deposits in the coffee machine and provide filtered water to preserve the aroma and flavor of each cup of coffee. By using a series of 8 aquaclean filters, there is no need to desca...

  • Page 31: Chapter 5

    Gaggia velasca chapter 5 service mode.

  • Page 32

    Gaggia velasca 05 service mode 1/8 5.1 test mode introduction this document describes the manual test mode of the gaggia velasca coffee appliance. To enter test mode to activate the manual test mode the user must press at the same time the “espresso” and “menu” (“special drinks” for otc version) but...

  • Page 33

    Test mode intelia evo v2 amf filename intelia_evo2_amf_testmode_v05 5.0 g divella 12/06/2015 3/12 revnum author verified approved savedate p/pp when accessing the test mode all the loads are turned off. 1.1 entering page used to verify firmware version and some built-in parameters this page shows th...

  • Page 34

    Test mode intelia evo v2 amf filename intelia_evo2_amf_testmode_v05 5.0 g divella 12/06/2015 4/12 revnum author verified approved savedate p/pp 1.2 page 1 (keyb) initial condition: no button pressed. Press all the buttons from n°1 till n°9 whenever a button is pressed the “on” word appears near the ...

  • Page 35

    Test mode intelia evo v2 amf filename intelia_evo2_amf_testmode_v05 5.0 g divella 12/06/2015 7/12 revnum author verified approved savedate p/pp 1.4 page 3 (bu) initial condition press the espresso button to conduct the bu to the work position when the bu reaches the work position the value work turn...

  • Page 36

    Test mode intelia evo v2 amf filename intelia_evo2_amf_testmode_v05 5.0 g divella 12/06/2015 9/12 revnum author verified approved savedate p/pp 1.5 page 4 (ev - pump) should this page been shown it means either the dreg drawer is not correctly inserted or the side door not closed. Only solving both ...

  • Page 37

    Test mode intelia evo v2 amf filename intelia_evo2_amf_testmode_v05 5.0 g divella 12/06/2015 11/12 revnum author verified approved savedate p/pp heater temperature monitoring the red-circled number shows the heater temperature in celsius degrees. Error: if inside the heater column appears the word “...

  • Page 38

    Steam out intelia evo 2 otc/amf filename intelia_evo2_stea m_out_v03.Doc 03 g. Divella 02/07/2015 2/3 revnum editor verified by approved by savedate p/pp introduction this document describes the steam-out process that is executed at the end of the production line for the ca intelia evo 2 otc/amf. It...

  • Page 39

    Gaggia velasca 05 service mode 8/8 code description notes 01 grinder fail 02 the grinder is disconnected (only coffee grinder without electronic sensor) 03 bu movement toward work fail 04 bu movement toward home fail 05 water circuit fail 10 ntc short circuit fail 11 ntc open circuit fail 14 heater ...

  • Page 40: Chapter 6

    Gaggia velasca chapter 6 servicing and maintenance.

  • Page 41

    Gaggia velasca 06 servicing and maintenance 1/2 6.1. Repair flow repair flow proces stap saeco no. Action intake 1 2 visual inspection (transport damage) take care for pictures check type/serialnumber log all available accessory diagnosis 3 4 5 6 check product for consumer complaint (nff contact con...

  • Page 42

    Gaggia velasca 06 servicing and maintenance 2/2 repair flow proces stap saeco no. Action intake 1 2 visual inspection (transport damage) take care for pictures check type/serialnumber log all available accessory diagnosis 3 4 5 6 check product for consumer complaint (nff contact consumer) opening ma...

  • Page 43: Chapter 7

    Gaggia velasca chapter 7 disassembly.

  • Page 44

    Unscrew the screws highlighted and re- move the finger protection unscrew the screws highlighted, remove the rear housing and coverage for the soundproofing of the grinder unscrew the screws highlighted and lift the grinder and remove the electrical connections remove the door unscrew the screws hig...

  • Page 45

    7.3. Grinder blades b to extract the top sup- port of the appliance, press on the grinding adjustment spindle (a) and turn the support anticlockwise until it unhooks. Turn the grinder blades anticlockwise out of the support. Turn the grinder blades clockwise out of the support. The bayonet connectio...

  • Page 46

    7.5.Carafe connection and hot/steam water dispenser 7.6. Removing tap 7.7. Pump 7.8. Flow-meter 1) unscrew the screws highlighted and remove the front cover body graft carafe 2) remove teflon tube graft carafe 1 2 1 1 unscrew the screws highlighted and release the insert bottom casing for convenient...

  • Page 47

    7.9. Boiler unscrew the screws highlighted and disconnect the electrical and water connections unscrew the screws highlighted and release the boiler cover and remove unscrew the screws hi- ghlighted, remove the electrical connection highlighted and remo- ve lla card protection unscrew the screws hig...

  • Page 48

    Gaggia velasca 07 disassembly 5/6 7. 12. Gear motor loosen the screws as illustrated, remove the pin boiler and the gear motor cover. The following are located inside the compartment protected by the casing: - electric motor (a) with gears (b) and (c) for transmission and timing of the dispenser. - ...

  • Page 49

    Gaggia velasca 07 disassembly 6/6 1) boiler connection 2) other connections replacing the hoses 1) use a suitable pair of pliers to remove the clamp (as illustrated) 2) tighten the clamp as illustrated 1 1 2 2 7.13. Fitting and removing oetiker clamps.

  • Page 50: Chapter 8

    Gaggia velasca chapter 8 notes.

  • Page 51

    Gaggia velasca 08 notes 1/1.

  • Page 52: Chapter 9

    Gaggia velasca chapter 9 water circuit diagram.

  • Page 53

    Gaggia velasca 09 water circuit diagram 1/1 9.1. Water circuit diagram flow meter w ater tank assy s olenoid v alv e w ater dr ain pump boiler saf et y v alv e boiler pin steam and hot w ater.

  • Page 54: Chapter 10

    Gaggia velasca chapter 10 electrical diagram.

  • Page 55

    Gaggia velasca 10 electrical diagram 1/1 10.1. Electrical diagram.