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Kalerm KLM1601, Service Manual

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Kalerm KLM1601 Service Manual Download Page 15

2.4  

 Schematic circuit diagram

Structure

13

N

L

2

4

3

1

U

U

L

N

Neutral Line

Trans

Pump

Power

Steam

Coffee

Coffee

Steam

P7

SWV

Brew

Step

NTC

Brew

SWV

BinWater

Milk  Bin Water Flow

Coffee Lamp

HMI

- +

+

-

+

-

16

17

26

24

25

18

23

1

2

3

4

22

21

20

19

5

8

9 10

11

12

13

14

15

6

7

1

2

3

4

5

6

7

8

9

10

11

12

13

Power switch
OLED screen
HMI
Rotary PCB
NTC
Feedback device 
Microswitch 
Stepper motor
Motor for dispenser valve
Geared motor
Transformer
Steam fused-cord
Coffee fused-cord

14

15

16

17

18

19

20

21

22

23

24

25

26

Coffee fused-cord
Steam fused-cord
Pump
Grinder motor
Terminal
LED×2
Valve
Reed sensor
Drip tray microswitch
Flowmeter
Line pencil connector( contains 10A fuse)
Power line
Power filter

Summary of Contents for KLM1601

Page 1: ...KLM1601 Service Manual Intelligent Fresh Ground Coffee Machine KLM1601 SM EN V003...

Page 2: ......

Page 3: ...English KLM1601 Service Manual Intelligent Fresh Ground Coffee Machine...

Page 4: ...3 3 Water circuit for making steam 2 3 4 Water circuit for making hot water 4 1 Tools preparation 4 2 General disassembly 37 38 38 41 42 43 43 44 44 45 46 47 48 49 49 50 4 2 1 Disassemble exterior par...

Page 5: ...ction test and test standards 5 2 Coffee machine maintenance 4 2 15 Disassemble thermoblock group 4 2 16 Disassemble ground coffee container lid switch group 4 3 1 Brew unit group 4 3 2 Dispenser valv...

Page 6: ...ndicated on the adaptor or leads or the maximum power indicated on the adaptor This appliance should only be used for what it has been designed Any other use is considered improper and consequently da...

Page 7: ...ic shock and threat to life Non compliance with the operation may cause coffee machine damaged or personal injury Non compliance with the operation may cause scalded or burned This symbol if prompted...

Page 8: ...button Front cover left Cup support 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 9 10 11 12 13 14 15 16 17 18 Structure 6 Service Manual Intelligent Fresh Ground Coffee Machine KLM1601...

Page 9: ...der adjustment knob Ground coffee container lid 19 20 21 Back cover Logo Right side section 28 29 30 Left side section Power line 31 32 Hot water export Coffee export Milk connector Foam rubber Light...

Page 10: ...ce Manual Intelligent Fresh Ground Coffee Machine KLM1601 Thermoblock Dispenser valve 3W Geared motor Dispenser valve 2W Dispenser valve Condensator Support PCBA Pump Drainage valve Line pencil connec...

Page 11: ...11 12 13 15 14 1 2 3 4 5 6 Water tank Sieve Flowmeter Condensator Pump Pressure maintaining valve Steam thermoblock Dispenser valve 3W 1 2 3 4 5 6 7 8 Coffee thermoblock Dispenser valve 2W Drainage v...

Page 12: ...ture 10 1 10 2 3 7 4 5 6 9 8 Service Manual Intelligent Fresh Ground Coffee Machine KLM1601 Valve support Flowmeter Condensator Pump Dispenser valve 3W Coffee thermoblock Dispenser valve 2W Drainage v...

Page 13: ...ve support Flowmeter Condensator Pump Dispenser valve 3W Steam thermoblock Dispenser valve Solenoid valve Foam rubber 1 2 3 4 5 6 7 8 9 2 3 3 Water circuit for making steam Structure 11 1 9 8 2 7 3 6...

Page 14: ...aking hot water Structure 12 1 8 2 7 3 4 5 6 Service Manual Intelligent Fresh Ground Coffee Machine KLM1601 Valve support Flowmeter Condensator Pump Dispenser valve 3W Coffee thermoblock Dispenser val...

Page 15: ...11 12 13 14 15 6 7 1 2 3 4 5 6 7 8 9 10 11 12 13 Power switch OLED screen HMI Rotary PCB NTC Feedback device Microswitch Stepper motor Motor for dispenser valve Geared motor Transformer Steam fused c...

Page 16: ...gs Thermoblock Pump Grinder motor Drive motor Dispenser valve motor Solenoid valve 220V 1200W 230V 50HZ 48W ULKA EP4 DC 220V DC 24V DC 24V DC 24V Capacities Water tank Coffee grounds container Coffee...

Page 17: ...coffee powder NO continue to 3 2 1 2 YES 1 Take away the coffee ground container 2 Insert the drip tray into the coffee machine 3 Press ON OFF 4 Take out the drip tray after the coffee machine reset a...

Page 18: ...e view 8810101019 Disassemble and replace components according to 4 2 2 1 Disassemble control panel according to 4 2 8 2 Disassemble microswitch and replace according to 4 3 4 YES move valve body in o...

Page 19: ...nk knock the place near the ball in order to make the ball move inside water tank NO continue to 3 3 2 4 YES replace water tank group item 881010037 NO continue to 3 3 2 5 YES replace water tank group...

Page 20: ...12 Replace or repair damaged components according to drip tray explosive view 8810101017 Disassemble PCBA replace and repair according to 4 2 12 Disassemble back cover according to 4 2 1 Disassemble P...

Page 21: ...p according to 4 2 10 2 Replace or repair damaged components according to drainage valve group explosive view 8810101006 YES replace drainage valve group NO continue to 3 3 5 4 YES replace contropisto...

Page 22: ...it seal item 73000035 Brew unit piston seal damaged Brew unit seal damaged READY Little water drops from coffee export when CLEANING normal volume should be more than 35ml The following should be repa...

Page 23: ...emble control panel components according to 4 3 4 3 Replace or repair damaged components according to control panel explosive view 8810101007 YES make the clean button can be pressed or replace damage...

Page 24: ...ing should be repaired by dismatling the machine YES take out bean container and clean grinder entrance NO continue to 3 5 2 6 Take out bean container according to 4 2 1 1 Take out grinder group accor...

Page 25: ...es or pipe connector in drainage valve group NO continue to 3 5 3 3 YES repair pipes or pipe connector at the back of brew unit continue to 3 5 3 4 YES replace drainage valve group NO continue to 3 5...

Page 26: ...cy of the thermoblock YES fix NTC NO continue to 3 5 5 2 NTC loose or unfixed Coffee temperatur e is too high more than 89 C Replace or repair damaged components according to thermoblock group explosi...

Page 27: ...023 NO continue to 3 5 6 8 YES replace water seal item 73000035 NO continue to 3 5 6 9 YES replace damaged parts in brew unit YES replace flowmeter item 73000089 NO continue to 3 5 7 2 YES replace or...

Page 28: ...spresso is lessthan25ml Coffee volume is too much the volume of Espresso is more than 100ml Coffee is too soft no crema on the top Refer to 3 5 4 Refer to 3 5 5 Refer to 3 5 6 Refer to 3 5 7 Refer to...

Page 29: ...ES connect or replace leakage position NO continue to 3 7 2 4 YES replace flowmeter NO continue to 3 7 3 2 YES replace or repair PCBA item 78000006 Dispenser valve 2W damaged and does not work water d...

Page 30: ...The process to make hot milk Milk can not be sucked up The following should be repaired by dismatling the machine Steam sprays from internal coffee machine YES repair or replace water pipe connector N...

Page 31: ...ray group explosive view 8810101017 According to frame explosive view 8810101021 Disassemble appearance components according to 4 2 1 Disassemble PCBA replace and repair according to 4 2 12 YES replac...

Page 32: ...steam thermoblock item 79000132 Coffee thermoblock does not work Coffee thermoblock connection line fell off or damaged Steam thermoblock does not work System testing Malfunction YES Restart the mach...

Page 33: ...m 78000006 Connection line bewteen HMI and PCBA loose HMI damaged PCBA damaged Refer to 3 16 7 1 Press rotary till FILL UNIT accomplished YES press rotary to fill unit Water circuit lack of water UNIT...

Page 34: ...offee machine according to 5 2 2 The following should be repaired by maintainers Disassemble PCBA replace and repair according to 4 2 12 YES replace or repair PCBA item 78000006 NO continue to 3 17 5...

Page 35: ...en displays INSTALL TRAY fill in a piece of paper in the position of microswitch as the picture shows and touch microswitch if the screen does not display INSTALL TRAY any more drip tray components da...

Page 36: ...d machine can not be started on 3 2 1 4 Press button Operation all the function buttons on the control panel to judge if the press buttons are all right and confirm issues and causes according to chec...

Page 37: ...all switches The picture shows off state When touch microswitch contactor it is on state 3 2 3 Leakage Take off drip tray layer board as the picture shows fill drip tray microswitch with paper and pre...

Page 38: ...36 Troubleshooting Check leakage of connectors Service Manual Intelligent Fresh Ground Coffee Machine KLM1601...

Page 39: ...Repair 4 Repair 4 1 Tools preparation Torx screwdriver T6 T10 T15 T20 T25 Slotted type screwdriver 3mm series Needle nose pliers Electronic scale Temperature tester Multimeter 37...

Page 40: ...exterior parts 4 2 1 1 Take out movable parts 1 2 3 Take out water tank group 3 1 Rotate the Logo support according to the direction of the arrow 2 Dismantle 2 screws from the bottom of the Logo supp...

Page 41: ...ews from the bottom 2 Take out front cover right and front cover left separately according to the direction of the arrow 4 2 1 3 Disassemble front cover right and front cover left 1 2 1 Take out right...

Page 42: ...rame 4 2 1 6 Disassemble top cover 1 2 3 Take out top cover according to the direction of the arrow 3 1 Disassemble 4 screws from the coffee bean container and take the coffee bean container out 4 2 1...

Page 43: ...the direction of the arrow 1 Refer to 4 2 1 Disassemble the exterior parts of the machine 4 2 1 7 Disassemble left cover 1 2 Disassemble 2 screws from the cable rack 3 Disassemble 1 screw from support...

Page 44: ...frame support 3 Pull out silicon pipe from brew unit 2 3 4 Disassemble 3 screws from brew unit 4 4 5 Pull the brewing unit outward and rotate the gear clockwise to the position as the picture shows 6...

Page 45: ...the arrow and pull out silicon pipe Note There are 4 hooks between valve support and base 2 4 2 5 Disassemble flowmeter 1 Refer to 4 2 1 Disassemble exterior parts 2 Pull out the flowmeter terminal an...

Page 46: ...sassemble hooks from support 3 Pull out terminal and silicon pipe and take out solenoid valve group 2 3 4 2 7 Disassemble grinder group 1 Refer to 4 2 1 1 4 2 1 6 disassemble top cover 2 Disassemble 3...

Page 47: ...e machine 4 Disassemble 5 cable racks 5 Pull out terminal on PCBA which connected to control panel 4 5 6 Disassemble 2 screws from the support 7 Disassemble left and right hooks on the support and tak...

Page 48: ...spenser valve 3W so that the wire can be taken out from the cable rack 3 Pull out dispenser valve terminal on PCBA and take it out from the cable rack 2 3 4 Move the dispenser valve group to the right...

Page 49: ...n out from the cable rack 4 Pull out terminal from stepper motor on PCBA 3 4 5 Pull out Teflon pipe between dispenser valve 2W and drainage valve 6 Disassemble 4 screws from support and take out drain...

Page 50: ...ake out pump group 6 1 Refer to 4 2 1 1 4 2 1 4 disassemble right side section 4 2 11 Disassemble pump group 1 1 1 1 1 1 6 Pull out the flowmeter and pull out the silicone pip 7 Repair 2 Disassemble 1...

Page 51: ...4 2 1 1 4 2 1 4 disassemble right side section Repair 4 2 12 Disassemble PCBA 1 2 Disassemble 1 screw 3 Pull out Teflon pipe on dispenser valve 2W that connected to pump and take out dispenser valve 2...

Page 52: ...right side section 4 2 14 Disassemble dispenser valve 3W group 1 3 Loose the screw near the ground wire on the line pencil connector 4 Disassemble 1 screw from dispenser valve 3W 3 4 5 Pull out Teflo...

Page 53: ...and take out thermoblock group 6 7 1 1 Refer to4 2 1 1 4 2 1 4 disassemble top cover 4 2 16 Disassemble ground coffee container lid switch group 3 8 Disassemble hooks from the support and take out the...

Page 54: ...52 4 Disassemble 2 screws from support and take out geared motor group 4 1 Repair Service Manual Intelligent Fresh Ground Coffee Machine KLM1601...

Page 55: ...wiper notice the hooks showed by the arrow 4 3 1 Brew unit group 1 2 3 Disassemble the 4 screws from the left and right cover 3 3 4 Disassemble 4 hooks from the top cover of the brew unit take out top...

Page 56: ...back of the left and right cover and take out the left and right cover 6 Take out connect part and reset base 5 6 7 Take out left and right pull plate and pull plate sleeve 8 Rotate the gear 7 8 9 Tak...

Page 57: ...take out coffee brewing group 11 12 Disassemble release link and take out piston 12 13 Disassemble the screw from contropistone and take out filter screen 13 14 Disassemble seal from contropistone 14...

Page 58: ...ar box for dispenser valve from the water dispenser box 4 3 2 Dispenser valve 6W 1 2 3 Disassemble the 2 screws from the dispenser valve 3 4 Take out water distributor and get out ceramic plate sheet...

Page 59: ...h 7 Note when installing the microswith with two lines should be in the upside and the microswitch with three lines should be in the downside the black side of the upside microswitch should face down...

Page 60: ...er valve gear B 8 9 10 Disassemble 2 screws inside the gear box and take out the motor for dispenser valve 10 1 Disassemble the 3 hooks from the grinder adjustment sector and take out the grinder adju...

Page 61: ...grinder adjustment ring 4 Disassemble 1 middle screw 3 4 5 Take out the line pencil and conical burr group 6 Take out 1 screw from the coffee powder hopper 5 6 7 Disassemble 3 screws from grinder sup...

Page 62: ...mble steel ball support and 34 pcs steel ball 9 10 11 Take out the epicyclic gear group B 12 Take out filler piece and the epicyclic gear group A 11 12 13 Disassemble the 2 screws inside the gearbox a...

Page 63: ...p 1 2 3 Disassemble 4 screws from the backside of control panel 4 Pull out 4 screws from the backside of the control panel and pull out the terminal then take out the decorative plate group 3 4 6 Pull...

Page 64: ...anel and coffee export support and take out magnet sliding panel and shell fragment magnet 10 Disassemble 1 screw inside the coffee export base and take out the coffee export group 9 10 11 Pull out al...

Page 65: ...semble 2 screws from the rotary and take out the bottom terminal and then take out the rotary PCB 16 Take out terminal from the bottom of rotary PCB and take out the rotary PCB 15 16 17 Take out 2 scr...

Page 66: ...minals and take out HMI 19 20 21 Take out silica gel clean buttons and smokebell and clean the power button decorative cover 22 Take out touch screen 21 22 23 Disassemble 2 screws from display screen...

Page 67: ...nage valve pipe into the drainage valve Pay attention to the direction of the pin seal as the picture shows 4 Put the stepper motor and drainage valve support lock together Pay attention to the direct...

Page 68: ...d and sheave drive part pay attention to the position of the sheave drive part 4 Install 2 screws inside the sheave permanent seat 3 4 5 Install microswitch line pencil switches to sheave permanent se...

Page 69: ...lve Both sides should be covered with oil SYN setral Al C 2 FD 7 8 9 Install the seal on the dispenser valve top cover 10 Assemble dispenser valve top cover and water distributor together 9 10 11 Put...

Page 70: ...and the gear box together and then lock the screw 13 14 1 When installing the support seal the downside should be with bigger diameter 1 1 Install the piston and release link into the coffee brewing...

Page 71: ...in seal 4 Coating the contropistone seal with lubricating oil SYN setral Al C 2 FD and install to the contropistone and then lock the filter screen 3 4 5 Assemble the connector ball and spring into co...

Page 72: ...ll plate and left and right cover on brew unit frame oil MI setral 61B coating position for left and right pull plate should be as the picture shows 8 8 9 Install the brew unit top cover 9 1 1 1 Note...

Page 73: ...r group 11 1 When installing microswitch and power microswitch support please pay attention to the connection position between microswitch and connector 2 When installing silicon pipe please note the...

Page 74: ...should be coated with oil MI setral 61B The red mark place should correspond to one hole of the gearbox 1 1 2 Install 3 epicyclic gear A and 3 epicyclic gear pin A into epicyclic gear support A and co...

Page 75: ...gearbox 7 Install 3 grinder antivibration pads and 3 antivibration bushes into coffee powder container 6 7 8 Install the coffee powder container into the gearbox the bigger hook on the coffee powder c...

Page 76: ...2 Install 3 spring sleeves into the hole of the support lower grinder 13 Install the screw pin worm drive and conical burr to support lower grindor 12 13 14 Put 3 conical burr protective steel balls a...

Page 77: ...ble upper burr upper grinder support upper grinder cover and support seal together 18 19 20 Insert the already installed upper burr into motor support for grinder and adjust the gap between the conica...

Page 78: ...e maintenance Test Temperature Volume Time espresso long coffee cappuccino latte hot water hot milk hot cream 75 83 75 85 High 80 90 Normal 70 80 Low 60 70 41 50 50 58 40 60ml 80 110ml High 90 110ml N...

Page 79: ...pour the rest water and clean water tank Add fresh pure water again and install the water tank 6 After the second cleaning coffee machine starts preheating 7 After preheating the third cleaning starts...

Page 80: ...unit The whole process costs about 2 minutes 1 When machine in READY state press rotary for 3 seconds to enter in the program menu rotate the rotary to MAINTAINCE 2 Press the rotaryl to enter the cof...

Page 81: ...Wipe the coffee machine Power off and pull out plug before clean the inside machine Do not put the machine in the water to avoid electric shock Do not use metal object to clean the machine Do not cle...

Page 82: ...ide bean container Do not use water to wash bean container 4 Clean hopper Use dry rag clean the channel of hopper Do not use water to wash hopper channel 5 Clear foam rubber Clear all the holes of the...

Page 83: ...methods 6 Clean the internal machine Clean base 7 Clean coffee machine Use dry and soft rag to clean the appearance of the coffee machine Clean brew unit coffee brewing box position 1 and contropiston...

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Page 96: ...Suzhou Industrial Park Kalerm Electric Appliances Co Ltd www kalerm com 86 4006 800 866 Add 100 Sumu Rd SIP Suzhou 215021 Jiangsu China T e l 86 512 68180758 Fax 86 512 68181050...

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