KP 5000_CHARCOAL GREY KP 5002_WHITE & CHOCOLATE KP 5005_COOL GREY KP 5006_METAL RED

Transcription

1 S E R V I C E M A N U A L B E V E R A G E C E N T E R KP 5000_CHARCOAL GREY KP 5002_WHITE & CHOCOLATE KP 5005_COOL GREY KP 5006_METAL RED

2 M A I N C O M P O N E N T S M A I N C O M P O N E N T S Overview of external parts 1. Water tank 2. Power button, illuminated 3. Cold water indicator 4. Selection lever (cold / stop / hot) 5. Hot water indicator 6. Locking handle 7. Bin grid 8. Capsule bin 9. LED lighting 10. Capsule holder 11. Drip grid 12. Drip tray 13. Rating plate 14. Height adjustment (3 levels) 15. Power cord (e.g. with Swiss power plug) 16. Cleaning needle 17. Water tank valve

3 M A I N C O M P O N E N T S Overview of internal parts 1. Extraction head 2. Hot water pressure hose 3. Cold water pressure hose 4. PCB assembly with power button 5. Water tank connector 6. NTC temperature sensor 7. Thermo fuses (2x) 8. Thermoblock 9. main pcb 10. Pump

4 M A I N C O M P O N E N T S Overview of extraction head parts Top rear view. Bottom front view. 1. Locking handle 2. Reed contact 3. Selection lever 4. Shutter assembly (with cold/hot water indicators) 5. Microswitch 6. Cold water pressure hose 7. Hot water pressure hose 8. Injector plate

5 M A I N C O M P O N E N T S Overview of rating plate The rating plate can be found on the underside of the machine, may be of varying design, depending on the brand, carries the following information:

6 M A I N C O M P O N E N T S Water circuit 1. Water tank with valve 2. Filter and connector 3. Pump 4. Thermoblock 5. Selection lever 6. Position cold 7. Position hot 8. F connector 9. Injector plate 10. Capsule holder 11. Injector

7 M A I N C O M P O N E N T S Technical data Mains voltage Europe (UK, CH, D, AU, F, I, SP, PT, CZ, SK, PL, NL) V / 50 Hz Russia V / 50 Hz USA / Canada V / 60 Hz Mexico V / 60 Hz Brazil V / 60 Hz Japan V / Hz South Korea V / 60 Hz Approvals...VDE, SEV, CE, UL, CUL, JET Power consumption (at all voltages and frequencies)... max W Ratings (approx.) Preheating Wh 1 small cup (40 ml, Espresso) Wh 1 large cup (110 ml, Lungo) Wh 1 travel mug (350 ml, Powder) Wh Economy mode W Flow rates (± 50 ml/min) R&G / Espresso ml/min at approx. 8.0 bar R&G / Lungo ml/min at approx. 7.5 bar R&G / Cappuccino ml/min at approx. 8.5 bar R&G / Latte Macchiato ml/min at approx. 7.5 bar Powder / Milk ml/min at approx. 3.5 bar Capacities Water tank l Drip tray...approx. 150 ml Used capsules bin...approx. 8 pcs. Temperatures Safety temperature (thermal cut off) C (271 F) Hot beverage outlet temperature...85 C ± 5 C (185 F ± 41 F) Permissible ambient temperature... 5 C 45 C (41 F 113 F)

8 M A I N C O M P O N E N T S Various data Pre heating time... approx. 30 sec. Pump pressure max ± 1.5 bar Noise...max. 65 db(a) Dimensions [mm] Dimensions (D x W x H) x 316 x 312 mm Power cord length...approx. 1 m Weight of machine (without water)... approx. 3.7 kg Distance drip grid to coffee outlet [mm] Espresso...81 mm Mug mm Tall glass mm Travel mug mm

9 O P E R A T I N G O P E R A T I N G Machine status After switching on, an automatic self test is performed to check if the capsule holder is inserted (with reed switch) NTC is connected, NTC is short circuited, the thermoblock reaches the working temperature in about 30 seconds. Operating modes and detected failures are indicated by LED signals of the power button as listed in the following table: Operating modes Power button LED signals Economy mode / Off Heating up / self test red, blinking, approx. 30 sec. Ready green, steady After beverage preparation (cooldown time) red, blinking, approx. 5 sec. Descaling ready and during descaling cycle green, slow blinking Error mode red, rapid blinking

10 O P E R A T I N G Preparation, first use The new machine has to be rinsed properly before first use according to the following sequence: A timer or stop watch is helpful to observe the rinsing times. 1. Rinse water tank at first. Then fill water tank with fresh, potable water. 2. Check that capsule holder is empty (no capsule) for the following rinsing precedure. The machine will not work without a capsule holder inserted. Do not insert a capsule yet. 3. Insert capsule holder and close locking handle. 4. Place a jug with enough capactiy under outlet. 5. Make sure that selection lever is in central position. 6. Connect mains plug. The pre-heating time is approx. 30 sec. 7. Switch machine ON. 8. Wait till power button lights up green. 9. Set selection lever at position ( (cold water). Let water run through for approx. 60 sec.

11 O P E R A T I N G 10. Set selection lever at position ) (hot water). Let water run through for approx. 60 sec. 11. Set selection lever at middle position to stop rinsing. 12. Remove and empty jug. 13. Refill and insert water tank. 14. Remove protective foil from drip grid. The drip tray is height-adjustable in 3 levels. 15. Insert drip tray. The machine is now ready for use.

12 O P E R A T I N G Preparing a beverage Choose an appropriate cup size for beverage. 1. Check if water tank is filled. 2. Check if machine is ON and ready. 3. Re adjust drip tray if necessary. 4. Place a cup under outlet. 5. Open locking handle and pull out capsule holder. The locking handle can only be actuated if the selection lever is in the middle position. Users allergic to dairy products: clean capsule holder under running water before use. 6. Insert a capsule in capsule holder. 7. Insert capsule holder in machine and close locking handle. 8. Set selection lever at position cold water ( or hot water ), depending on beverage. For capsule product range see user manual or: For filling amounts see product package of capsule or user manual. The flow speed depends on the used capsule. The machine does not turn off automatically. 9. Push selection lever back to middle position after specified filling amount is in cup. 10. Do not open locking handle before the power button stops blinking red and turns to green (approx. 5 sec). Danger of hot water and product splashes - capsule can burst. Do not open locking handle prematurely.

13 O P E R A T I N G Risk of burning from hot capsule. Do not touch capsule immediately after use. 11. After power button lights up green: open locking handle and pull out capsule holder. 12. Discard capsule in capsule bin. 13. Clean capsule holder. 14. Remove cup or proceed with second capsule of beverage.

14 O P E R A T I N G Economy mode (auto shut off function) This feature helps to save electricity by reducing the amount of power the machine draws while it is not in use and helps protect the life of the machine. After 20 minutes without operation, the machine switches itself off automatically. To resume operation simply press power button. For longer periods of standstill (vacation etc.): Plug out power cord. Empty water tank. Disable auto shut off function Ignore the light signals and wait until the power button is no longer illuminated. 1. Switch machine OFF. 2. Press and hold the power button for 30 seconds until the machine turns off again. After the auto shut off function is disabled the machine will stay on when the power button is pressed next time. To turn off the machine simply press the power button again. Restore auto shut off function 1. Unplug the machine to restore the auto shut off function. A power failure can restore the auto shut-off function accidently.

15 O P E R A T I N G Empty fluid system for shipping For shipping a machine, it is important to empty the fluid system. The machine will not work without inserted capsule holder. 1. Empty water tank and drip tray. 2. Check that capsule holder is empty. 3. Re insert capsule holder. Prolonged dryrunning can damage the pump. 4. Set selection lever at position ( (cold water). Let water run through for approx. 5sec. 5. Set selection lever at position ) (hot water). Let water run through for approx. 5 sec. 6. Set selection lever at middle position. 7. Remove and empty jug. 12. Clean machine and all accessories. 13. Send machine back with capsule holder and all provided accessories.

16 T R O U B L E S H O O T I N G T R O U B L E S H O O T I N G Checklist The checklist enables you to rapidly locate faults on the machine and to initiate appropriate repair action. Follow the check procedure. Repair any faults found and check if the machine is operating perfectly. Check procedure 1 Check general condition of machine with accessories and look for visible damage 2 Check mechanical elements Symptoms 1.1 Parts of housing are broken or damaged (e.g. snap connection with latches on housing back for water tank) 1.2 Accessories are broken or damaged 1.3 Shaky extraction head 1.4 Power cord is damaged 2.1 Capsule holder inserts correctly into the extraction head? 2.2 Drip tray inserts correctly in all 3 levels? 2.3 Locking handle is moving? 2.4 Selection lever is moving? 2.5 Selection of hot or cold is possible when extraction head is opened? 2.6 Locking handle can be pulled up while making a beverage? 2.7 Is capsule holder magnetic on back side? Action / repair work YES Replace parts if necessary NO Go to point 1.2 YES Replace all broken or damaged accessories NO Go to point 1.3 YES Fasten extraction head with screws NO Go to point 1.4 YES Replace power cord NO Go to point 2 YES Go to point 2.2 NO Replace capsule holder YES Go to point 2.3 NO Check if guiding slots are free of obstacles and dirt. Check locking pins (2x) on drip tray, replace if necessary. YES Check the snap fit connection and replace the extraction head if necessary NO Go to point 2.4 YES Check the snap fit connection and replace the extraction head if necessary NO Go to point 2.5 YES Replace the extraction head NO Go to point 2.6 YES Replace the extraction head NO Go to point 2.7 YES Go to point 3 NO Replace capsule holder Further action / repair work NO Check injector plate

17 T R O U B L E S H O O T I N G Check procedure Symptoms Action / repair work Further action / repair work 3.1 Water tank is leaking on transport YES Replace water tank NO Go to point Fill water tank 3.2 Water tank is leaking when it is inserted in the machine YES a) Check if snap connection for water tank on housing back is functional YES b) Try new water tank and check if it is still leaking YES Go to point b) NO Replace housing back YES Replace connector (tank to pump), filter and water tank NO Go to point 4 NO Replace old water tank YES a) Check if magnets of capsule holder are in place. YES Go to point b) NO Replace capsule holder YES b) Check if power cord is functional YES Go to point c) NO Replace it. YES c) Check if all electrical connectors are connected YES Go to point d) NO Connect them YES d) Check if thermoblock s thermofuses (133 C) are defective YES Replace power cord and PCB assembly. If necessary replace also the thermoblock NO Go to point e) 4 Plug into mains and switch ON machine 4.1 Machine (with capsule holder inserted) is not working no function YES e) Check if power button is functional YES f) Check if indicator (LED) is defective YES Go to point f) NO Check if PCB support and housing left are assembled correctly. Replace PCB assembly or housing left if necessary. YES Replace PCB assembly NO Go to point g) YES g) Check if reed contact is functional YES Go to point h) NO Replace extraction head YES h) Check if pump is working at position ( (cold) YES Go to point i) NO Go to point j) YES i) Check if pump is working at position ) (hot) YES Go to point 4.3 NO Replace the extraction head (valve switch might be broken). If still not working, replace also PCB assembly. YES Replace pump. YES j) Check if pump's thermal cut off fuse (98 C) is defective NO Replace pump or PCB assembly or extraction head

18 T R O U B L E S H O O T I N G Check procedure Symptoms Action / repair work Further action / repair work 4 Plug into mains and switch ON machine 4.2 Indicator (LED) flashes red 3 times a second (error mode) 4.3 Machine is working without capsule holder YES a) Check if NTC temperature sensor is functional YES b) Check if electrical wires are functional NO Go to point 4.3 YES Replace the extraction head NO Go to point 4.4 NO Replace NTC temperature sensor. YES Go to point b) YES Replace PCB assembly NO Replace defective(s) wire(s). 4.4 Machine is hissing if valve handle is in middle position YES Replace the extraction head NO Go to point No cup lighting YES Check if cable connector and cup lighting wiring are functional NO Go to point 5 YES Replace cup lighting or PCB assembly. NO Fix lose connection(s) 5 Checks while preparing a beverage 5.1 No extraction possible (no water at coffee outlet) 5.2 Hot water temperature is too low (less than 70 C / 158 F) YES a) Water tank is empty? YES b) Water tank is correctly inserted? YES c) Filter is blocked or not in right position YES d) Fluid system is empty? YES e) Fluid system is blocked by scale? YES f) Injector is still clogged after descaling? YES a) Check if NTC temperature sensor is functional YES b) Fluid system is scaled? YES c) Valve malfunction? YES d) Flow rate of pump out of range? YES Fill water tank NO Go to point b) YES Go to point c) NO Insert water tank correctly YES Replace filter. NO Go to point d) YES Prime the fluid system without capsule. NO Go to point e) YES Descale the fluid system NO Go to point f) YES Deblock the injector NO Replace the extraction head. NO Change NTC temperature sensor. YES Go to point b) YES Descale the fluid system NO Replace PCB assembly YES Replace the extraction head. NO Go to point d) YES Replace the pump. NO Go to point 5.3

19 T R O U B L E S H O O T I N G Check procedure 5 Checks while preparing a beverage 6 Check for leaks and/or flow rate while preparing a beverage. Symptoms 5.3 Hot water temperature is too high (more than 95 C / 203 F) 5.4 Cold water temperature too high (5 C / 41 F more than water tank temperature) 5.5 Selection lever does not remain at the position ( (cold) or ) (hot) 5.6 The capsule does not fall out of the capsule holder 6.1 Leakage at extraction head 6.2 Water underneath the machine 6.3 Leakage at pressure hoses connections 6.4 Flow rate out of range Action / repair work YES a) Check if NTC temperature sensor is functional YES b) Fluid system is scaled? YES d) Flow rate of pump out of range? YES Valve malfunction? NO Go to point 5.5 YES Replace the extraction head NO Go to point 5.6 YES Check the capsule or the capsule holder NO Go to point 6 YES a) The capsule has multiple perforations? NO Go to point 6.2 YES Defective pressure hoses and/or silicone elbow? NO Go to point 6.3 YES Defective pressure hoses and clips? NO Go to point 6.4 YES a) Fluid system is scaled? YES b) Injector plate is blocked? YES c) Filter is blocked? Further action / repair work NO Change NTC temperature sensor. YES Go to point b) YES Descale the fluid system NO Go to point 5.5 YES Replace the pump. NO Go to point 5.4 YES Replace the extraction head. NO Go to point 5.6 YES Replace the capsule holder if necessary YES Perforate the capsule only once, see user manual NO Replace the extraction head. YES Replace defective pressure hoses, clips and/or silicone elbow NO Go to point 6.4 YES Replace defective pressure hoses and clips NO Go to point 6.4 YES Descale the fluid system NO Go to point b) YES Deblock injector of injector plate and descale again. NO Go to point c) YES Replace filter. NO Replace pump.

20 T R O U B L E S H O O T I N G Check procedure Symptoms Action / repair work Further action / repair work YES a) Check if drip tray and drip grid are inserted correctly, set it right if necessary NO Go to point b) 7 Check for loud noises or vibrations 7.1 Check vibrations while putting a plastic beaker on the drip grid YES Plastic beaker is moving around YES b) Pump is not firm in its support, replace it if necessary NO Go to point c) YES c) Check if pressure hoses or silicone elbow touch the housing NO Go to point Check vibrations on the water tank (water is waving) YES The water tank is vibrating on the machine? YES Pump is not firm in its support, replace it. NO Go to point 8 8 Perform function tests. 9 Perform final cleaning. No trouble found during the check procedure? Ask SEB / Krups after sales service for further details in order to make a decision. End of check procedure.

21 Non-observance can lead to injuries and damages! A pin-torx screw head looks like this: This chapter contains special security and assembling notes. Tools and repair accessories With the following tools, all described repair work can be done: Tool Application Torx screwdriver for security screws, Pin TX 10 Housing back screw connections Torx screwdriver for TX 30 Phillips screwdriver no. 1 and 2 Screwdriver with 4 mm width Pointed pliers Flat nose pliers Fork wrench no. 8 Fork wrench no. 12 Cutter (stanley knife) Small hammer Piercer Heat conducting paste Thermoblock screw connection Main PCB screw connection Open latches and snap connections NTC temperature sensor Flat receptacles, hose clips, filter element of water tank connector Adjustable pump connector Pressure hoses Clamp spring (NTC temperature sensor) Clamp spring (NTC temperature sensor) NTC temperature sensor Repair work without disassembling the machine Without disassembling the machine, the following parts can be replaced: water tank capsule holder injector plate drip tray and drip grid capsule bin with bin grid

22 Removing injector plate, de blocking of injector Solid residues in the water circuit can block the injector completely. An example is the development of calcium particles if the machine is not descaled periodically. Therefore this error appears during descaling frequently. 1. Remove water tank. 2. Remove cup holder. 3. Take cleaning needle out of support in housing back. Danger of injury - sharp pointed injector! The extraction head is adjusted to a specific injector plate. Therefore do not exchange the injector plate or mix up different injector plates. 4. Close locking handle. 5. Release latch by pressing a suitable pin (dia. 1.8 mm max. e.g. a paper clip) through hole and remove injector plate by pulling it down.

23 If upper side of injector plate is wet and badly soiled, the sealing ring is defect. In that case replace complete extraction head. 6. Examine upper side of injector plate. 7. Clean interior space of sealing ring with a toothpick etc. Alternatively use a pin or needle with dia. 0.6 mm max. to clear the injector bore. A piece of polyamid fishing line or nylon monofilament with suitable diameter can be used also.. 8. Clear blocked bore of injector with cleaning needle.

24 9. Check and clean outlet of F connector in particular and injector plate holder in general. 10. Perform a complete descaling resp. rinsing cycle without mounted injector plate. It is important to flush the machine thoroughly prior to the assembly of the injector plate. Otherwise remaining impurities can block the injector again. Assembly information 1. Insert the same injector plate with rear side first. 2. Then press injector plate against plate holder till latch at the front side engages. Do not exchange the injector plate.

25 General disassembly General disassembly is presented as step by step instruction. Pay attention to the sequence of disassembly steps, e.g. housing front cannot be removed before housing back is unscrewed. The general disassembly makes important components accessible for repair or replacement, is required for the leakage check. Safety information WA RNING Danger of electric shock live parts inside coffee machine. Empty the fluid system before repair (if possible) and shipment (see see page 18). The housing back is assembled with special safety screws. Please insert the same screws when reassembling the machine for safety reasons for the user. With each repair Unplug from the mains before disassembling the machine appliance must be isolated! always accomplish internal cleaning renew all pressure hoses and clips when disassembled. Every time a pressure hose or a clip is disconnected, it must be replaced by a new one. Handle snap connections and latches with care to avoid any damage. If it is necessary to cut or pull off hoses, hold a towel ready to wipe away leaking water. Preparation for disassembly Unplug machine from the mains before disassembling - appliance must be isolated! 1. Remove water tank (A), capsule holder (B) and drip tray (C) together with drip grid.

26 Removing housing back 2. Loosen 6 security screws on the housing back (D). 3. Remove housing back.

27 Removing housing front Risk of damage if cable plug is not disconnected. The water tank connector and the cup lighting can be replaced now with this partial disassembly. 4. Disconnect cable plug (E) of cup lighting on front of machine (two different wiring versions depending on manufacturing date). 5. At the back of machine: Push housing front (F) to the front with your thumbs. In case of problems open 2 latches on each side of housing front (F) with the help of a screwdriver. 6. Push in housing front at the top to loosen remaining latch. 7. Remove housing front.

28 Removing housing right 8. At the bottom of centerpart: Open 3 snap connections of housing right (G) with the help of a screwdriver. 9. Use a screwdriver to release 3 latches at the back of centerpart.

29 10. Use a plastic palette knife (or an obsolete plastic card) to release 4 snap connections at the front of centerpart. 11. Finally swing up housing right (G). 12. Open remaining snap connection and central latch at the top carefully. 13. Remove housing right.

30 Removing housing left Housing right (G) already removed. 14. At the bottom of centerpart: Open 3 snap connections of housing left (H) with the help of a screwdriver.

31 Housing right (G) already removed. 15. Use screwdriver to release 3 latches of housing left (H) at the back side of centerpart.

32 16. Use an obsolete plastic card (or a screwdriver with the utmost care) to release 4 snap connections at the front side of centerpart. 17. Remove housing left (H) a little bit from centerpart to gain access to PCB assembly (I). 18. At the inside of housing left: Release 4 hooks by hand successively and detach small PCB (part of PCB assembly). Do not stress connecting cable of PCB assembly (I).

33 19. Finally swing up housing left (H) and open remaining snap connection and central latch carefully. 20. Remove housing left. Removing spacers left and right 21. Use screwdriver to open 4 latches and remove spacer (J).

34 General assembly information Reassemble machine in reverse order of general disassembly. Assembling spacers Left and right spacers are interchangeable but have a special fitting position. Assembling housing left / right Before assembling, check housing left and right for scratches, defect snap connections or latches. Replace if necessary. Insert housings at the bottom of centerpart at first. Pay attention to correct fitting position of PCB assembly in housing left. Check function of power button after assembly (audible click). Make sure that all snap connections and latches of housing left and right are closed and locked. Pay special attention to the snap connection (K) between the two housing parts at the top.

35 Assembling housing front Put connector plug (E) of cup lighting through opening in centerpart first. Snap in housing front (F) with its upper latch (L) at first. Reconnect plug (E) of cup lighting after assembly of housing front.

36 Assembling housing back Insert housing back (D) with its 2 pins at the bottom of centerpart first. Fasten 6 screws, starting with the 2 screws at the bottom. Check if cleaning needle is attached to housing back. Replace if missing. Do not overturn screws when assembling housing back.

37 Replacing water tank connector 1. Remove housing back first (see page 28 and following). 2. Unlatch water tank connector (M) with screwdriver. 3. Remove water tank connector from support and pull off hose. Assembly information Check that filter element and gasket are inserted correctly. Otherwise the water tank can leak or the water tank valve does not open.

38 Replacing cup lighting 1. Remove housing front first. 2. Press with screwdriver at plastic lens of each cup light (N) to remove it from housing front. 3. Replace complete cup lighting assembly. Assembly information Insert plastic lens of cup lighting (N) from above into support like shown. Then turn plastic lens clockwise till it snaps in place. Place connection wires between cup lights under latch (L) of housing front.

39 Replacing PCB assembly The PCB of the power button is part of the PCB assembly and cannot be replaced separatedly. The PCB assembly consists of a main PCB (O) and a small PCB (P) for the power button. 1. Remove housing left first. 2. Unplug 3 connectors from main PCB: Valve Detection (to microswitch in extraction head) Capsule Holder (to reed contact in extraction head) NTC (to thermoblock) 3. Unplug pigtail of main pcb from cup lighting assembly. 4. Unplug 4 flat receptacles from main pcb: Pump Line Neutral Heater

40 The flat receptacles on the main PCB have a special connector latching. Press down lever at first, then pull receptacle. 5. Loosen central fastening screw. 6. Remove special plastic washer. 7. Remove PCB assembly together with protective cover. Do not lose special plastic washer (see detail). 8. Use screwdriver to detach protective cover (Q) from main PCB (O).

41 Assembly information The PCB assembly is sensible to electrostatic discharge - use safety measures. For handling the new PCB assembly, the service technician must be earthed using an earthing strap. Insert main PCB (O) with its corners into the guiding slots of the protective cover (Q) first. Then press main PCB down and lock it in place. Make sure that the main PCB is screwed with the special plastic washer to the centerpart. For correct wiring refer to electrical wiring diagrams.

42 Replacing power button 1. Remove housing left first. 2. Release 4 hooks on housing left sucessively and push out cap (R) of power button. Assembly information Before pressing in, align cap (R) of power button at first.

43 Replacing pump Depending on supplier, the body of the pump can have 3 different colors. 1. Remove housing left and spacer left first. 2. Unplug flat receptacle (S) from pump (T). 3. Unplug pump wire (U) from main pcb. The flat receptacles have a special connector latching. Press down lever at first, then pull receptacle. The pressure hose and clip have to be discarded together with the defect pump. 4. Remove silicone elbow (V) from pump. 5. Remove pressure hose (W) with clip from T piece of extraction head. Always use new clips for pressure hose assembly.

44 6. Pull out rubber strap (X) together with pump (T) as follows: Pull rubber strap at a groove by hand. Simultaneously insert a small screwdriver between end of groove and rubber strap. Swivel rubber strap out of groove with screwdriver. Continue with next groove. The rubber strap (X) sits in the grooves of the centerpart very tightly. Use moderate force and a screwdriver for removal. 7. Remove rubber strap from pump. 8. Replace defective pump.

45 Assembly information The thermal cut off fuse has different designs depending on the pump manufacturer. Always exchange a defect pump together with its thermal cut off fuse (Y). Remove main PCB (O) first (see page 42) and lead pressure hose of new pump through rubber bushing (Z) in centerpart. Ensure that the rubber strap (X) with the new pump is pushed back to the end positions in all 4 grooves of the centerpart. Check pump wiring according to the wiring diagram.

46 Check the mounting position of the pressure hose connector at the top of the pump (T). If necessary, adjust connector towards centerpart with a fork wrench no. 12 (see detail). Make sure that the pump pressure hose does not touch housing or PCB support to avoid noise emission. The white plastic Iid on the pump is rotatable and has a square seat for the fork wrench.

47 Assembling a new NTC temperature sensor 1. Remove housing right with spacer and housing left first. 2. Unplug NTC connector from main PCB (O). NTC wire routing beginning with first production batch (obsolete) For better identification, NTC wires are shown in black.

48 New NTC wire routing For better identification, NTC wires are shown in black. 3. Lead connector through opening in centerpart. 4. Remove NTC wires from cable guides on extraction head. 5. Lead connector through second opening in centerpart. Different NTC wire routing depending on machine version. 6. On thermoblock (Z) pull defect NTC sensor (a) out of socket with a pair of pointed pliers.

49 Use a pair of pliers to fix the spring. 7. Apply a sufficient amount of standard heat conducting paste into socket (b). 8. Attach a new clamp spring (c) on the new NTC temperature sensor (a). 9. Tilt clamp spring on sensor body. 10. Insert NTC temperature sensor (a) in socket (b) partly so that both spring ends are in the socket already. 11. Place a piercer (or the blade of a screwdriver) on opposite clamp shoulder. 12. Drive clamp spring down the socket with light blows of a hammer. Assembly information Wrong NTC wire routing can cause malfunctions. Check that the new NTC temperature sensor is pressed down at the bottom of the socket. Route NTC wires according to machine version. Plug in NTC connector in main PCB.

50 Replacing thermoblock 1. Remove housing right with spacer and housing left first. 2. Unplug flat receptacles from thermoblock (Z). Pay attention to residual water flowing out from the thermoblock. The flat receptacles have a special connector latching. Press down lever at first, then pull receptacle. 3. Unplug NTC connector from main PCB. 4. Remove NTC cable from cable guides in centerpart.

51 5. Loosen screw and remove ground connection (d), fuse holder (e) and thermo fuses (f). The pressure hoses and clips have to be discarded together with the defect thermoblock. 6. Remove cold water pressure hose (g) with clip from T piece of extraction head. Always use a new clip for pressure hose assembly.

52 7. Cut through hot water pressure hose (h) like pictured above. Do not damage cold water pressure hose with cutter. 8. Pull cold water pressure hose (g) through rubber bushings. 9. Loosen screw (i) and remove thermoblock with insert (j). 10. Check if support on centerpart has melting marks due to overheating of the defect thermoblock. The machine is irreparable if a new thermoblock cannot be screwed on centerpart properly due to melting marks.

53 Assembly information The new thermoblock assembly includes thermoblock, NTC temperature sensor, power cord and fuse holder. 1. Cut off new cold and hot water pressure hoses from spare silicone tube. 2. Lead new cold water pressure hose through rubber bushings and attach it to T connector of extraction head. 3. Cut H connector (l) in two with a side cutter. 4. Use one half of the H connector to couple the hot water pressure hoses.

54 Replacing power cord with thermo fuses Defective thermo fuses can only be replaced together with the power cord. Power cord wires have country-specific color code. 1. Remove housing right and left with spacers. 2. Unplug 2 flat receptacles from main PCB (O). 3. Unplug flat receptacle from pump (T). The flat receptacles have a special connector latching. Press down lever at first, then pull receptacle. 4. Remove line and neutral wires from cable guides in centerpart. 5. Unplug flat receptacle from thermoblock (Z). 6. Loosen screw and remove fuse holder (e).

55 7. Unlatch water tank connector (M) with screwdriver. 8. Replace defective power cord (m). Assembly information Check power cord wiring according to the wiring diagram. Check wiring layout (cable guides, cable ties etc.).

56 Fastening a shaky extraction head After impact stress, falling down, holding the locking handle and lifting the machine etc. the latch and screw connections between extraction head and centerpart can become loose. The extraction head is mounted on the centerpart with 2 additional screws. 1. Remove housing right and left. 2. Check if the 2 screws (n) are present. 3. Replace or fasten screws. 4. Check if extraction head is steady now. Use only torx screws 3 x 15 mm for thermoplastics.

57 Replacing extraction head 1. Remove housing right and left with spacers. 2. Unplug 2 connectors from main PCB (O): Valve Detection (to microswitch in extraction head) Capsule Holder (to reed contact in extraction head). Depending on the machine version, there are two different wire routings at the back of the extraction head. Wire routing beginning with first production batch (obsolete) 3. Lead connectors through opening in centerpart. 4. Remove NTC wires from cable guides on extraction head.

58 New wire routing 5. Lead connectors through opening in centerpart. 6. Remove NTC wires from cable guides on extraction head. Rear view. The pressure hoses and clips have to be discarded together with the defect extraction head. 7. Remove both hoses from thermoblock (Z). 8. Remove hose from top of pump (T). 9. Pull hoses through rubber bushings in centerpart.

59 Always use a new clip for pressure hose assembly. The new extraction head is delivered without selection lever (p) and locking handle (r). These parts have to be detached from the defect extraction head. 10. Screw out selection lever (p). Lift locking handle to pull out shutter assembly. 11. Release 4 latches and remove shutter assembly (q).

60 12. Release latch with screwdriver and pull off locking handle (r). 13. Remove 2 screws (n).

61 Danger of injury. Sharp injector needle. The pressure against the injector plate prevents the engaging of the latch after the screwdriver is removed. 14. Press with fingers against injector plate continuously. 15. Place tip of screwdriver above first latch. 16. Turn screwdriver till latch opens. 17. Repeat procedure with other 3 latches in numbered sequence. 18. Remove extraction head (s) from coffee machine.

62 Assembly information The new extraction head is equipped with a T connection and the hot water pressure hose. 1. Cut off new cold water pressure hoses from spare silicone tube. 2. Lead new pressure hoses through rubber bushings and connect them. Always use new clips for pressure hose assembly. 3. Press extraction head onto centerpart till all 4 latches engage. 4. Screw down extraction head tightly. 5. Route wires to main PCB according to machine version. Wrong wire routing can cause malfunctions.

63 W I R I N G D I A G R A M W I R I N G D I A G R A M Wiring diagram for 100V / 120V / 230V mains voltage

64 F U N C T I O N T E S T S F U N C T I O N T E S T S The following function tests guarantee the correct function of the machine: Heating up time Priming of fluid system Measuring temperature of hot beverage Measuring flow rate of hot beverage Function test equipment Test device consisting of: Electronic thermometer (or digital multimeter suitable for temperature measurement) Stop watch Recipient Measuring beaker Espresso capsules Function test consumables Coffee capsules Choose only Espresso capsules as reference when a coffee capsule is needed. Storage conditions for coffee capsules In order to guarantee the result in the final cup, the test capsules must always be stored under same conditions within the following limitations in time and temperature: The capsules cannot be stored at a temperature higher than 35 C (95 F) for more than 3 weeks (24h/day). Temperature of capsules must never exceed 48 C (118 F). It is recommended to store capsules in dark conditions and at room temperature or at min. 4 C (40 F). The non respect of this limits can affect the quality of the final cup, deteriorate the machine, produce a delamination of the capsule s top membrane. Water The water used for all function tests must be fresh, potable water.

65 F U N C T I O N T E S T S Heating up time If the heating up time is more than 40 sec., change the main pcb. 1. Plug into mains and press power button. 2. Check the heating up time (time until power button stops blinking). The time must be not more than 40 sec. Priming of fluid system Prime the fluid system before pressure test and flow rate measurement. 3. Check resp. fill water tank. 4. Place a recipient under outlet. 5. Set selection lever at positions ( (cold) and ) (hot) separately for about 10 sec. to prime the fluid system.

66 F U N C T I O N T E S T S Measuring temperature of hot beverage 1. Switch machine ON. 2. Place a measuring beaker under outlet. 3. Insert an espresso capsule in capsule holder. 4. Insert capsule holder in machine and close locking handle. 5. Set selection lever at position ) (hot). 6. Wait until 20 ml coffee has flown in the measuring beaker. 7. Measure the coffee temperature with a temperature sensor approx mm below the outlet. Coffee temperature must be 85 C ± 5 C (185 F ± 41 F).

67 F U N C T I O N T E S T S Measuring flow rate of hot beverage 1. Switch machine ON. 2. Place a measuring beaker under outlet. 3. Insert an espresso capsule in capsule holder. 4. Insert capsule holder and push it down. 5. Set selection lever at position ) (hot). 6. Start timer simultaneously. 7. Wait until 40 ml coffee has flown in the measuring beaker. 8. Stop timer. The measured time must be within 9 15 sec.

68 F U N C T I O N T E S T S Movability of selection lever 1. Switch machine ON. 2. Place a recipient under outlet. 3. After heating up, set selection lever at positions ( (cold) and ) (hot) separately. The selection lever must move smoothly and stay in positions cold, central and hot. 4. Inspect shutter assembly. The shutter assembly must be clean and undamaged.

69 M A I N T E N A N C E M A I N T E N A N C E Descaling Do not interrupt descaling procedure. Procedure takes approx. 15 min. Only use KRUPS descaling powder (FO54) never vinegar! Decalcifier is aggressive to surface of casing. Carefully read safety instructions on decalcifier package. 1. Fill measuring jug with 0.5 l fresh, potable water and pour KRUPS descaling powder #F054 (B) in it. 2. Fill water tank with descaling solution. 3. Insert water tank. 4. Check that capsule holder is empty. 5. Re insert capsule holder and close locking handle. 6. Place a jug with enough capactiy under outlet.

70 M A I N T E N A N C E 7. Press and hold power button for at least 5 sec, till it starts blinking. Machine is ready for descaling now (thermoblock temperature monitored at C). 8. Set selection lever at position ) (hot). 9. Let hot descaling solution flow into jug for 45 sec. 10. Set selection lever at middle position (stop). 11. Wait for 5 minutes. 12. Set selection lever at position ( (cold). 13. Let cold descaling solution flow into jug for 45 sec. 14. Set selection lever at middle position (stop). 15. Wait for 5 minutes. 16. Remove and empty jug. 17. Remove, rinse and clean water tank.

71 M A I N T E N A N C E 18. Fill water tank with 1 l fresh, potable water using a measuring jug. 19. Re insert water tank. 20. Place empty jug under outlet again. 21. Set selection lever at position ) (hot). 22. Let hot water flow into jug for 45 sec. 23. Set selection lever at position ( (cold). 24. Let cold water flow into jug for 45 sec. 25. Set selection lever at middle position (stop). 26. Switch machine OFF. This turns off the descaling mode. 27. Remove and empty jug. 28. Clean machine with a moistened sponge.

72 M A I N T E N A N C E Daily care and final cleaning Never use detergents to clean the appliance. Clean the appliance only using soft cleaning cloths, sponges or brushes. The water tank must be cleaned with a baby bottle brush. 1. Remove drip tray with drip grid. 2. Empty and rinse drip tray. 3. Wipe dry and re insert drip tray with drip grid. 4. Remove and empty water tank. 5. Rinse water tank and clean inside with a baby bottle brush. 6. Fill water tank with fresh, potable water and re insert it. 7. Remove capsule holder and rinse it on top and bottom side. 8. Wipe dry and re insert empty capsule holder. 9. Empty and clean bin with bin grid for used capsules.

73 M A I N T E N A N C E 10. Place a jug with enough capactiy under outlet. 11. Check that locking handle is closed, machine is switched on. 12. Rinse machine with hot water for 10 sec. 13. Remove and empty jug. 14. Clean machine with a moistened sponge.