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RAPIBREW FREDDA 1.0, Service Manual, Page: 25 / 67

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RAPIBREW FREDDA 1.0 Service Manual Download Page 25

21

4.

On the reverse side of the power board remove the soldering that connects the AC 
power cable to the board, and then remove the board from the machine.

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NOTE:

When re-installing the power board, you must re-solder the AC power 
cable to the power board.

To install the power board, reverse the steps above.

Replacing the Electromagnetic Valve

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NOTE:

Before removing the electromagnetic valve, ensure that you have already 
filled the upper pot with water and completed the self-cleaning mode on 
the machine to clean its tubes.

1.

Remove the rear cover from the machine. See “Removing the Rear Cover” on 
page 11 for instructions.

2.

Disconnect the 2-pin electromagnetic valve cable from the mainboard.

Summary of Contents for FREDDA 1.0

Page 1: ...AI Rapid Cold Brew Maker Service Guide...

Page 2: ......

Page 3: ...the Antenna Module 14 Replacing the Mainboard 18 Replacing the Power Board 20 Replacing the Electromagnetic Valve 21 Cleaning the Electromagnetic Valve 23 Replacing the Pump 25 Opening the Middle Cons...

Page 4: ...ad 47 Replacing the Button Board 49 Removing the Hinge 50 Replacing the 6 Pin Stirrer Motor Cable 51 Replacing the 12 Pin Button Board Cable 52 Replacing the Lower Pot Sensor Board 53 Replacing the 12...

Page 5: ...u have the following tools at your disposal One Phillips head screw driver in the following sizes each 1 5mm x 8 Length 290mm Handle Length 85mm 2 6mm x 8 Length 290mm Handle Length 85mm One soldering...

Page 6: ...with clean water and then start the self cleaning mode on the machine to clean its tubes 2 Power off the machine 3 Unplug the machine from any power outlet 4 Cover your workspace with the plastic cus...

Page 7: ...g at the center of the ground tray and feel if the O ring seal is in place in its compartment inside the ground tray If the O ring is out of place or dislodged please contact the vendor for a replacem...

Page 8: ...4 9 Anytime the rear cover is removed during maintenance procedures immediately ensure that the following four screws inside the machine are secured tightly...

Page 9: ...lty 2 The button board is faulty 3 The 12 pin button board cable is faulty 4 The power board is faulty 1 Replace the mainboard See Replacing the Mainboard on page 18 for instructions 2 Replace the but...

Page 10: ...sealed 2 The lower pot cover motor is faulty 1 Correct the lower pot cover pressure See Correcting the Lower Pot Cover Pressure on page 33 for instructions 2 Replace the lower pot cover motor See Rep...

Page 11: ...ard cable is faulty 3 The button board is faulty 1 Place the upper and lower pots correctly into their compartments 2 Replace the 12 pin button board cable See Replacing the 12 Pin Button Board Cable...

Page 12: ...jacent surface and are not screwed too tightly See step 1 in the Opening the Middle Console Cover on page 28 for more instructions 4 Replace the hinge board See Replacing the Hinge Board on page 42 fo...

Page 13: ...or instructions 4 Replace the button board See Replacing the Button Board on page 49 for instructions The red light keeps flashing 1 The machine was forced to power off in the middle of the previous s...

Page 14: ...replace the mainboard See Securing the Stirrer Motor on page 46 for instructions 2 Replace the lower pot cover motor DO NOT replace the mainboard See Replacing the Lower Pot Cover Motor on page 31 fo...

Page 15: ...nd then place the top inner cover onto the top cover so that the magnets lock it in place Removing the Rear Cover 1 Remove the single M3x14 round Phillips head self tapping Nylok screw and two M3x6 ro...

Page 16: ...release it from the machine CAUTION DO NOT attempt to completely remove the cover at this point as this will damage the antenna cable Only lift the cover enough to release it from the machine within...

Page 17: ...ttempt to completely remove the cover at this point as this will damage the antenna cable 5 Disconnect the A 6 pin light board cable and B the wireless antenna cable from the mainboard and then remove...

Page 18: ...e connector on the mainboard 3 Reverse the steps in Removing the Rear Cover on page 11 to re install the rear cover Replacing the Antenna Module 1 Remove the rear cover from the machine See Removing t...

Page 19: ...15 3 Work your way around the edges of the cosmetic logo sticker with the utility knife to detach its adhesive from the light panel 4 Peel off the cosmetic logo sticker from the light panel...

Page 20: ...fit into the four holes on the panel 5 Remove the four M2 5x6 round Phillips head machine tapping screws securing the light panel in place and then remove the panel from the rear cover NOTE When re in...

Page 21: ...in place and then remove the antenna cover 7 Peel off the antenna module from the light panel NOTE When re adhering the antenna module to the light panel ensure that the side with the antenna cable is...

Page 22: ...n stirrer motor cable from the mainboard NOTE The 12 pin daughter board cable connector features a latch that requires the user to pinch in order to disconnect it from the mainboard 3 Pull the lower p...

Page 23: ...attempt to completely remove the mainboard at this point as this will damage the 12 pin operation panel cable 5 Disconnect the 12 pin operation panel cable from the mainboard and then remove the main...

Page 24: ...illips head self tapping screws securing the power board in place and then carefully separate the board from its compartment from the machine CAUTION DO NOT pull or attempt to completely remove the po...

Page 25: ...er board To install the power board reverse the steps above Replacing the Electromagnetic Valve NOTE Before removing the electromagnetic valve ensure that you have already filled the upper pot with wa...

Page 26: ...c valve After replacing the valve re bundle the cables together with a new cable tie in the same location 3 Disconnect the A output and B intake tubes from the electromagnetic valve NOTE When re insta...

Page 27: ...ine To install the electromagnetic valve reverse the steps above Cleaning the Electromagnetic Valve 1 Remove the electromagnetic valve from the machine See Replacing the Electromagnetic Valve on page...

Page 28: ...ean of any coffee grounds or particles NOTE If the O ring in the plastic cap falls out or gets dislodged during the cleaning process ensure that the O ring is re installed into the cap Failure to re i...

Page 29: ...1 for instructions 2 Disconnect the 3 pin pump cable from the mainboard NOTE The cable is bundled together with several other cables with a plastic cable tie which must be cut in order to remove the p...

Page 30: ...t the discharge tube is tucked into the interior of the machine after reconnecting the tube to the pump and that it not bent or clogged when it is tucked 4 Remove the two black stainless steel M3x8 ro...

Page 31: ...ump may be covered by sealant if so use pliers to remove the sealant before removing the screws and then re apply sealant over the two screws when you have finished re installling the pump To install...

Page 32: ...the four screws as tightening each screw fully will prevent the machine from working properly Instead first press the cover down at the area near each screw hole and then only tighten each screw unti...

Page 33: ...ide of the middle console cover 4 Move the console cover to the side in order to access the remaining parts NOTE The middle console cover will still remain attached to the machine via the middle conso...

Page 34: ...or instructions 2 Disconnect the middle console sensor board cable from the sensor board 3 Remove the two black M2 5x5 Phillips head self tapping screws securing the middle console sensor board in pla...

Page 35: ...on page 11 for instructions 2 Disconnect the 3 pin lower pot cover motor cable from the mainboard 3 Open the middle console cover See Opening the Middle Console Cover on page 28 for instructions 4 Rem...

Page 36: ...t screw securing the rotary head in place and then remove the head from the motor 7 Remove the two M2 5x4 round Phillips head machine tapping screws securing the motor bracket in place and then remove...

Page 37: ...e lower pot cover pressure screw counter clockwise 90 degrees 1 4 a rotation NOTE The screw for the lower pot cover may be covered by sealant if so use pliers to remove the sealant before removing the...

Page 38: ...the following step If the sound that the pump makes is at a steady frequency it means that the lower pot cover does not fully cover and pressure seal the lower pot Repeat the steps described above un...

Page 39: ...ead at the tip of the motor is fitted securely into teeth of the conveyor beam 3 If not remove the three M2 5x4 round Phillips head machine tapping screws securing the lower pot cover motor in place a...

Page 40: ...ons 2 Disconnect A the output tube from the L shaped connection tube of the middle console cover and B the intake tube from the connection tube in the middle console 3 Remove the rear cover from the m...

Page 41: ...liquid intake tube is connected to the B outer valve 5 Remove both tubes from the machine To install the intake output tubes reverse the steps above NOTE The tubes are tightly connected at each end wi...

Page 42: ...pin stirrer motor cable from the mainboard 3 Remove the four black M2 5x5 round Phillips head self tapping screws securing the mainboard in place and then carefully separate the mainboard from its com...

Page 43: ...OTE The cable connector features a latch that requires the user to pinch in order to disconnect it from the mainboard 5 Remove the single M2 5x4 round Phillips head machine tapping screw securing the...

Page 44: ...rews securing the top cover in place 7 Lift the top cover off the machine while unthreading the cables through the opening in the machine CAUTION DO NOT pull or attempt to completely remove the top co...

Page 45: ...the 12 pin daughter board cable from the hinge board 9 Unthread the cables from the inside of the machine while completely removing the top cover from the system To re install the top cover reverse t...

Page 46: ...e two M2 5x6 round Phillips head machine tapping screws securing the hinge board in place and then remove the board from the system To install the hinge board reverse the steps above Replacing the Sti...

Page 47: ...5 Phillips head self tapping screws securing the operation panel in place 4 Lift and then flip open the operation panel CAUTION DO NOT pull or attempt to completely remove the operation panel at this...

Page 48: ...5 Phillips head self tapping screws securing the stirrer motor in place and then lift the stirrer motor to remove it from the top cover NOTE If you are removing the stirrer motor to access and remove...

Page 49: ...y head in place and then remove the head from the motor 8 Remove the two black M3x6 countersunk Phillips head machine tapping screws securing the motor bracket in place and then remove the bracket fro...

Page 50: ...k if the alignment pegs between each pair of screws that secure the stirrer motor in place is aligned in the position shown in the image below 3 If not remove the four black M2 5x5 Phillips head self...

Page 51: ...Replacing the Stirrer Motor on page 42 for instructions 2 Remove the four black M2 5x5 Phillips head self tapping screws securing the plastic rotary head bracket in place and then remove the bracket...

Page 52: ...n remove the M2 stainless steel washer and magnet from the rotary head 5 Pull the plastic rotary head out from its metal ring to remove it NOTE When re installing the plastic rotary head ensure that y...

Page 53: ...the button board NOTE When replacing the button board re tie the button board cable to the operation panel in the same location using a cable tie 3 Remove the four black M2 5x5 Phillips head self tap...

Page 54: ...page 38 for instructions 2 Remove the two black M2 5x5 Phillips head machine tapping screws securing the hinge to the top cover 3 Rotate the hinge 90 degrees to a fully open angle 4 Remove the two rem...

Page 55: ...u also follow the cable routing instructions in Stirrer Motor and Button Board Cable on page 59 Replacing the 6 Pin Stirrer Motor Cable 1 Remove the hinge See Removing the Hinge on page 50 for instruc...

Page 56: ...e on page 59 Replacing the 12 Pin Button Board Cable 1 Remove the hinge See Removing the Hinge on page 50 for instructions 2 Follow steps 1 3 in the Stirrer Motor section to open the operation panel S...

Page 57: ...the cable routing instructions in Stirrer Motor and Button Board Cable on page 59 Replacing the Lower Pot Sensor Board 1 Remove the seven black stainless steel M3x8 round Phillips head self tapping s...

Page 58: ...rd cable from the lower pot sensor board 3 Remove the single black M2 5x5 Phillips head self tapping screw securing the lower pot sensor board in place and then remove the board To install the lower p...

Page 59: ...remove the cable After replacing the cable re secure the cable with new cable ties in the same locations 1 Remove the seven black stainless steel M3x8 round Phillips head self tapping screws and eigh...

Page 60: ...e rear cover from the machine See Removing the Rear Cover on page 11 for instructions 4 Disconnect the 12 pin daughter board cable from the mainboard NOTE The 12 pin daughter board cable connector fea...

Page 61: ...n page 28 for instructions 7 Disconnect the 12 pin daughter board cable from the A middle console sensor board and B top lift sensor board 8 Remove the two black M2 5x6 round Phillips head machine tap...

Page 62: ...ect the 12 pin daughter board cable from the hinge board See Removing the Top Cover on page 38 for instructions 11 Unthread the cable from the inside of the machine to remove it To install the 12 pin...

Page 63: ...w the instructions below 1 Thread the two cables through the slit at the rear of the top cover 2 Route the two cables squarely in the center of the U shaped cut out gap at the rear of the top cover CA...

Page 64: ...the hinge into its compartment on the top cover and install the two black M2 5x5 Phillips head machine tapping screws to secure the hinge in place 4 Thread the two cables through the middle opening i...

Page 65: ...hinge If there is not any slack on the cables remove the hinge and then repeat the steps above 12 Pin Daughter Board Cable When routing the 12 pin daughter board cable follow the instructions below R...

Page 66: ...s middle column Route the D bottom lift sensor cable labeled BLIFT and E lower pot sensor cable labeled BcuP through the routing channel and then through the opening in the center of the machine s mid...

Page 67: ...63 Lower Pot Cover Motor Cable When routing the lower pot cover motor cable route the cable through the routing channel and then through the opening in the center of the machine s middle column...

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