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Jetinno JL24 Maintenance Manual
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Jetinno JL24 Maintenance Manual

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JL24 Machine
Maintenance
Manual

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Summary of Contents for Jetinno JL24

  • Page 1 JL24 Machine Maintenance Manual...
  • Page 2 Spare Spare Code Part Page Change Warranty Code Part Page Change Warranty suggestion/100 suggestion/100 pcs frequency frequency pcs machines machines Page1 Failure 1year Page16-17 Failure 1year 3111087500 Brewer Driver(without PCBA) 3403054800 Piston pump（EP7) 3111084000 20gbrewer Page1 Failure 1year Page18-19 Failure 1year 3111124800 Boiler group...
  • Page 3 ES Brewer Driver Assembly & 20g ES Brewer Replacement manual 2 . Pull the movable buckle outward and remove the brewer with downward force. 1. Turn off the machine，remove PTC Power 4. Unplug the upper motor connector connector , Remove ES Brewer assembly , 3.
  • Page 4 water outlet nozzle& Brewer Upper/ Lower & Sealing Ring Replacement manual 1. 1. Long press the upper left corner of the screen , Enter the password in the pop-up window: "jn9527" and enter the machine background management page , in the lower right corner of the screen click < Settings> ->ES Brewer-> ES Brewer Action Control -> dosage; Click again[ES Brewer Action Control ]->[Last Squeeze], It needs to be done twice.
  • Page 5 water outlet nozzle& Brewer Upper/ Lower & Sealing Replacement manual Ring 2 . Press the front of the connector, pull out the PTC power connector; Rotate the coffee outlet nozzle outward and pull it down vertically , Remove the coffee outlet nozzle ;...
  • Page 6 water outlet nozzle& Brewer Upper/ Lower & Sealing Ring Replacement manual 3. Use a screwdriver to remove the screw at the center of the Brewer upper/lower filter, take out the filter. Check whether the filter is blocked , If it is blocked, take out a new filter and replace it, the replaced filter is soaked with detergent, after the filter is cleaned, it can be replaced for the next time.
  • Page 7 220V grinder and plastic ring，sensor replacement-1 1.Turn off machine power，unplug cable。Open the door with key，pull in the coffee bean white plate，take the hopper upper and pull out，； use long screw driver to remove the side screws；and use short screw driver to loose the motor protective cover screw。...
  • Page 8 220V grinder and plastic ring replacement，sensor- Long outlet 1.Unplug the sensor terminal（three lines is receive sensor，2 lines is sending sensor ，unplug two terminal of motor（need take picture before unplug，avoid connect wrong）。Remove grinderground screw。Take out 220V grinder and plastic ring。Replace new one。...
  • Page 9 EK7 hopper and sealing ring replace manual 1.Coffee bean white plate pull in ，take the hopper up，remove the cover use key；and take the sealing ring out with tweezers...
  • Page 10 Canister motor and motor shaft replace manual 1.turn off machine power；rotate the canister upwards，take out the canisters，Pull motor shaft out with a towel。2.remove screws ，take out the upper and lower plate sheet；loose the canister motor fix screw，unplug the power terminal，take out and replace new motor 。...
  • Page 11 EK7 coffee bean hopper，canister and outlet replace manual 1.Coffee bean white plate pull in ，take the hopper upwards，；2.canister outlet rotate up anti-clockwise；take the canister upward 5mm and out。3.rotate the outlet anti-clockwise，can take out 。...
  • Page 12 Mixer stand and mixer motor replace manual 1. Turn the red fixing ring counterclockwise to separate the mixer unit from the fixing seat; Unplug the mixer; Separate out the Take out the sealing mixer vane; ring; Turn clockwise to take out the seal cover 3.
  • Page 13 24V Fan replace manual 1. Turn off the machine power, unplug the power plug, remove the screws on the rear cover plate of the machine, and remove the rear cover plate . 2. Cut the tie and pull out the fan connector . 3. The fan can be replaced after removing the fixing screws .
  • Page 14 corrugated pipe replace manual Pull out the instant container latch, unlock it, and lift it up to take out the instant container. 2. Use a cross screwdriver to remove the screws on the instand container support sheet metal and take out the sheet metal parts; 3. Remove the screws on the rear cover plate of the machine and remove the rear cover plate , 4. Press the corrugated pipe 。...
  • Page 15 replace V/O sealing ring 2.Check the O-sealing ring. If damaged, find the appropriate seal ring in the fragile bag and replace it. 3.Use tweezers 4. Check the V-sealing ring. If to pry out the v damaged, find the appropriate sealing ring。 seal ring in the fragile bag and replace it.
  • Page 16 Air break and float switch replace manual cover Air break 1.Turn off power，remove the screws and plate 。 Float switch 2 Find and pull out the air break control connector on the I/O board; Screw out the fixing nut of the float switch ， Press the buckles on both sides of the air break, take out the air break lid, and take out the float switch to replace it 。...
  • Page 17 Drip tray replace manual 1. There are 2 buckle at the bottom of the drip tray, press the buckle up, pull out the drip tray, take out the steel plate cleaning or replacement 。...
  • Page 18 High pressure piston pump、piston pump（EP7） replace manual 1.Turn off power，remove the screws and plate 。 2.Remove boiler group fix screw。 3.Open the door and take out the drip tray， remove the screw 。...
  • Page 19 High pressure piston pump、piston pump（EP7） replace manual-2 废渣盒 7.Disconnect 接水盘 6.Take out the snap and the power line， 5.Disconnect power line remove the cover， and remove and flowmeter ，sensor unplug the pipes 。 screws，replace new pump 。 connector。 8.Restart the machine after replacement，and click machine clean。...
  • Page 20 Hot water boiler group replace manual 1.Turn off power，remove the screws and plate 。 2.Remove boiler group fix screw。 3.Open the door and take out the drip tray， remove the screw 。...
  • Page 21 Hot water boiler group replace manual-2 废渣盒 接水盘 5.Take out the snap and remove the cover，unplug the pipes ，remove the terminal 4.Disconnect power line and flowmeter ，sensor and take out the boiler group 。 connector。...
  • Page 22 boiler_700cc_230V_2700W replace manual -1 1.Turn off power，remove the screws and plate 。 2.Remove boiler 4.Disconnect power line 3.Open the door and and flowmeter ，sensor group fix screw。 take out the drip tray， connector。 remove the screw 。...
  • Page 23 boiler_700cc_230V_2700W replace manual -2 废渣盒 6. Take out the U snap lock and unplug the pipe 。 5.Take out the snap and 接水盘 remove the cover，unplug the pipes ，remove the terminal and take out the boiler group 。 7. Remove the solenoid valve (2p3w), DPS boiler thermal insulation foam (Left), take out the boiler, Take down the STB cable, thermostat, pressure sensor and temperature sensor, install them on the new boiler, and then restore the machine.。...
  • Page 24 Temperature switch (PBR380V-120) replace manual-1 5. Unplug the power line and remove the M3 nuts， 1.Turn off install the new one。 power，remove the screws and plate 。 2.Remove boiler group fix screw。 3.Open the door and take out the drip tray， remove the screw 。...
  • Page 25 Temperature sensor replace manual 5. Unplug the wire terminal ，use spanner to loose the sensor anti- clockwise，then replace new one。 1.Turn off power，remove the screws and plate 。 2.Remove boiler group fix screw。 3.Open the door and take out the drip tray， remove the screw 。...
  • Page 26 Flow meter ODE replace manual 1.Turn off power，remove the screws and plate 。 3.Take picture and Unplug 2.Remove boiler the wire terminal and group fix screw。 3.Open the door and pipes ，replace new one。 take out the drip tray， remove the screw 。 Attention：connection of the flow meter is upper terminal to gear pump，lower terminal to air break。...
  • Page 27 Inlet valve replace manual 1.Enter the OUI and click empty air break and boiler ，then power off the machine ，remove the screws and back plate 2.Remove the valve fix screws。 3.Unplug the pipe and power terminal and replace。...
  • Page 28 Inlet valve connector replace manual 1.If need to connect the 2. Or Take out the blue direct water source，need lock and plug the direct to use this connector 。 water pipe，install back the blue lock。 2.Plug the direct water pipe to the connector 。...
  • Page 29 safety valve replace manual 1.Turn off power，remove the screws and plate 。 Safety valve 2.Remove boiler group fix screw。 3.Open the door and 3. Unplug the pipes and cut take out the drip tray， the ribbon,replace a new remove the screw 。 one 。...
  • Page 30 Snap lock connector replace manual-2 1.Turn off power，remove the screws and plate 。 2.Unplug 3 pipes and remove 2 screws 。 3.Open the door and take out the drip tray， remove the screw 。...
  • Page 31 Snap lock connector replace manual-2 4. Check the snap connector beside 5. Replace the corresponding the boiler connector。...
  • Page 32 Snap lock connector replace manual 6. With tweezers, remove the u-type clamp ring from the two nostrils of the joint, unplug the pipe, and remove the seal ring; check whether the seal ring is damaged, and replace the tight joint or seal ring of the same model 。...
  • Page 33 Snap-on Connector Installation Cooperate with requirements • Different pipe diameters need to match the corresponding specifications of the sealing ring: The Teflon tube with an outer diameter of D4 needs to be matched with a sealing ring with an inner ring smaller than D4.
  • Page 34 Snap-on Connector Installation Installation Steps • Step 1: Put the sealing ring on the outer end of the copper sleeve corresponding to the pipe diameter, and it must fit the outer end surface of the copper sleeve.
  • Page 35 Snap-on Connector Installation Insatllation Steps • Step 2: Insert the pipe with the sealing ring into the snap-fit joint. When inserting, the pipe or joint must be rotated; do not push it directly with force to prevent the sealing ring from being crushed. Please click the video to watch the specific process:...
  • Page 36 Installation Steps Snap-on Connector Installation Step 3: Insert the U-ring from the two holes of the joint, and the middle ring must be stuck on the tube. Note: Orient the opening toward the inside of the machine, so that the snap ring can be removed from the outside during maintenance, and snap rings of corresponding specifications must be installed for different pipe diameters.
  • Page 37 Installation Steps Snap-on Connector Installation Step 4: When the length of the pipe is short and it needs to be turned, a right-angle buckle of the elbow must be installed along the end face of the joint to prevent water leakage and pipe bending. •...
  • Page 38 JNMB-A83HEM Stum board replace manual 3.Open the cover upwards of cable to loose it 。 2.Attention the usb line behind and remove the plate carefullly 。 4.Unplug wires and remove 3 screws。 Attention： Take pictures before unplug lines。 1. Turn off power and remove 10 screws。...
  • Page 39 RELAY_BOARD-V1.4.2 board replace manual 3.Remove 4 screws and take out the 1.Turn off board。 power,remove screws and take 2.Take pictures out back plate before unplug the wires terminal。 Attention: forbidden to operate when machine power on。...
  • Page 40 IO Simply_Board_V1.0 replace manual 1.Turn off power,remove screws and take 2.Take pictures out back plate before unplug the wires terminal。 3 remove 4 screws and take out the IO board。 Attention: forbidden to operate when machine power on。...
  • Page 41 24V 150w power board replace manual 3 remove the fixed screws and replace。 1.Turn off power,remove screws and take 2.Take pictures out back plate before unplug the wires terminal。 Attention the L，N，ground line connection remark on the board，do not connect wrong to damage the board...
  • Page 42 12V power board RS2515 replace manual 1.Turn off power,remove screws and take 2.Take pictures out back plate 3：remove the before unplug the fixed screws and wires terminal。 take out the 12 V power board， unplug all terminal and replace Attention the L，N，ground line connection remark on the board，do not connect wrong to damage the board...
  • Page 43 Door magnetic switch ORT551 replace manual 1.Open the door ，remove the screws and pull out the sensor， 2.Remove the screws and take out the unplug the wire terminal and replace 。 magnetic switch 。...
  • Page 44 14 inch touch screen and LCD display replace manual 2.Attention the usb line behind and remove the plate carefullly 。 3. Remove 4 screw with driver。 4. Separate the touch glass and display。 1. Turn off power 2.unplug all wires on the board， loose 4 and remove 10 M4.