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Jenn-Air JBC7624BS Technical Education - Warning

Other manuals for JBC7624BS: Design And Planning Manual

Summary of JBC7624BS

  • Page 1

    Technical education job aid w10329932 l-84 vertical modular washer jc-01 technical education built-in coffee system job aid w10647095 jbc7624bs.

  • Page 2: Forward

    Ii n jenn-air built-in coffee system forward this jenn-air job aid, "built-in coffee system" (part no. W10647095), provides the in-home service professional with information on the installation, operation, and service of the “built-in coffee system." goals and objectives the goal of this job aid is ...

  • Page 3: Table of Contents

    Jenn-air built-in coffee system n iii table of contents jenn-air built-in coffee system section 1 — general information coffee system safety .....................................................................................................................1-2 model & serial number label .............

  • Page 4

    Iv n jenn-air built-in coffee system product specifications & warranty information sources (inside back cover) steam heater & 3-way valve assembly .....................................................................................4-15 removing the diverter/transmission assembly ......................

  • Page 5: Section 1:

    General information jenn-air built-in coffee system n 1-1 section 1: general information this section provides general safety, parts, and information for the “jenn-air built-in coffee system.” q coffee system safety q model & serial number label q tech sheet location q parts & features q product spe...

  • Page 6: Coffee System Safety

    1-2 n jenn-air built-in coffee system general information coffee system safety you can be killed or seriously injured if you don't immediately you can be killed or seriously injured if you don't follow all safety messages will tell you what the potential hazard is, tell you how to reduce the chance ...

  • Page 7: Model & Serial Number Label

    General information jenn-air built-in coffee system n 1-3 model & serial number label location figure 1 - located on left-side of coffee system model & serial number label tech sheet location tech sheet location figure 2 - located on back cover of coffee system.

  • Page 8: Parts & Features

    1-4 n jenn-air built-in coffee system general information parts & features 4 parts and features this manual covers several models. The coffee system you have purchased may have some or all of the items listed. The locations and appearances of the features shown here may not match those of your model...

  • Page 9: Product Specifications

    General information jenn-air built-in coffee system n 1-5 product specifications parts & features (continued) voltage: 120 vac, 60 hz power: 1350 w pressure: 218 psi (15 bar) water tank capacity: 1.9 quarts (1.8 liters) dimensions: 23.4 x 17.9 x 15.7 in (595 x 455 x 398 mm) weight: 57 lb (26 kg) tem...

  • Page 10: Notes

    1-6 n jenn-air built-in coffee system general information notes.

  • Page 11: Section 2:

    Operation jenn-air built-in coffee system n 2-1 section 2: operation this section provides operational use and care information for the “jenn-air built-in coffee system.” q before using the coffee system q coffee system use q settings q switching on and preheating q making coffee or espresso using c...

  • Page 12

    2-2 n jenn-air built-in coffee system operation before using the coffee system 5 milk and accessories container: before using the coffee system coffee has been used to factory test the machine. It is completely normal for there to be traces of coffee in the mill. Customize water hardness as soon as ...

  • Page 13

    Operation jenn-air built-in coffee system n 2-3 before using the coffee system (continued) 6 6. “turning off please wait...” will be displayed. The coffee system will turn off. 7. Slide the coffee system forward using the handles as shown in the following illustration. 8. Open the coffee bean contai...

  • Page 14: Coffee System Use

    2-4 n jenn-air built-in coffee system operation coffee system use 6 6. “turning off please wait...” will be displayed. The coffee system will turn off. 7. Slide the coffee system forward using the handles as shown in the following illustration. 8. Open the coffee bean container lid, fill the coffee ...

  • Page 15

    Operation jenn-air built-in coffee system n 2-5 7 3. Press the up and down arrow keys to see: ■ total cups of coffee made ■ total liters of water used ■ total number of descalings ■ total cups of cappuccinos made 4. Press menu once to exit the statistics menu. Press menu again to exit the main menu....

  • Page 16

    2-6 n jenn-air built-in coffee system operation 8 12. “rinsing” will be displayed. Hot water will be dispensed. 13. “rinsing complete press ok” will be displayed. Press ok. 14. “fill tank!” will be displayed. Remove the water tank, fill it with clean water and replace the tank. The descaling program...

  • Page 17

    Operation jenn-air built-in coffee system n 2-7 9 3. Press size to select the size of the coffee cup: espresso, small cup, medium cup, large cup or mug. 4. Press 1 coffee to make 1 cup of coffee or 2 coffee to make 2 cups of coffee. 5. The coffee system will grind the coffee beans and dispense the c...

  • Page 18

    2-8 n jenn-air built-in coffee system operation 10 adjusting the coffee grinder the coffee grinder is factory-set and does not require adjustment. If coffee runoff is too fast or too slow, the grinding coarseness can be adjusted. Note: the grinding coarseness adjustment knob can be turned only while...

  • Page 19

    Operation jenn-air built-in coffee system n 2-9 11 4. Make sure the milk intake tube is properly inserted into the rubber washer, then replace the milk container lid. 5. Position the milk frother pointer on the milk container lid between the words “cappuccino” and “caffelatte.” move the pointer towa...

  • Page 20

    2-10 n jenn-air built-in coffee system operation 12 to clean milk frother: 1. “press clean button” will be displayed. 2. Place a container under the milk spout. 3. Press and hold clean on the milk container lid for at least 8 seconds. 4. “cleaning” and a progress bar will be displayed. Do not releas...

  • Page 21: Coffee System Care

    Operation jenn-air built-in coffee system n 2-11 coffee system care 13 coffee system care general cleaning to avoid damage to the coffee system, do not use solvents or abrasive detergents to clean the coffee system. Use a soft damp cloth to clean the exterior of the coffee system. Clean all machine ...

  • Page 22

    2-12 n jenn-air built-in coffee system operation 14 cleaning the ground coffee feed funnel check approximately once a month that the feed funnel for ground coffee is not blocked. Cleaning the inside check the inside of the coffee system approximately once a week for dirt and debris. If necessary, re...

  • Page 23

    Operation jenn-air built-in coffee system n 2-13 15 cleaning the milk container all of the milk container components can be washed in the top rack of a dishwasher. 1. Turn the milk container lid clockwise and remove it. 2. Remove the milk spout and intake tube. 3. Remove the pointer by pulling it ou...

  • Page 24: Consumer Troubleshooting

    2-14 n jenn-air built-in coffee system operation consumer troubleshooting 16 troubleshooting try the solutions suggested here first in order to avoid the cost of an unnecessary service call. Problem possible cause remedy the coffee is not hot the cups have not been preheated. Heat the cups by rinsin...

  • Page 25

    Operation jenn-air built-in coffee system n 2-15 17 display messages displayed message possible cause remedy add ground coffee the “ground coffee” function has been selected without placing any ground coffee in the funnel. Slide the coffee system out. Using the funnel, add ground coffee. Close door!...

  • Page 26: Notes

    2-16 n jenn-air built-in coffee system operation notes.

  • Page 27: Section 3:

    Installation jenn-air built-in coffee system n 3-1 section 3: installation this section provides installation requirements and procedures for the “jenn-air built-in coffee system.” n installation requirements n tools and parts n location requirements n electrical requirements n installation instruct...

  • Page 28: Installation Requirements

    3-2 n jenn-air built-in coffee system installation installation requirements 2 installation requirements tools and parts tools needed gather the required tools and parts before starting installation. Read and follow the instructions provided with any tools listed here. Parts supplied all of the foll...

  • Page 29: Warning

    Installation jenn-air built-in coffee system n 3-3 3 cabinet dimensions cutout top view electrical requirements important: the coffee system must be electrically grounded in accordance with local codes and ordinances, or in the absence of local codes, with the national electrical code, ansi/nfpa 70 ...

  • Page 30: Installation Instructions

    3-4 n jenn-air built-in coffee system installation installation instructions 4 installation instructions install the mounting brackets 1. Determine where the mounting brackets will be installed and mark 8 holes through each mounting bracket onto the side cabinet. Important: the front of the mounting...

  • Page 31: Warning

    Installation jenn-air built-in coffee system n 3-5 5 install the coffee system 1. Pull the runners forward until they are fully extended and in the locked position. 2. Using 2 or more people, position the coffee system onto the runners, making sure that the 4 pins of the l-brackets fit securely insi...

  • Page 32: Warning

    3-6 n jenn-air built-in coffee system installation 6 10. Secure the power supply cord with the power supply cord clip. Make sure there is enough slack in the power supply cord to allow the coffee system to be pulled completely from the cabinet in order to fill the coffee bean container. 11. Plug the...

  • Page 33: Section 4:

    Component access jenn-air built-in coffee system n 4-1 section 4: component access this section provides service parts access, removal, and installation instructions for the “jenn-air built-in coffee system.” n coffee system exploded views n coffee system parts list n jenn-air built-in coffee system...

  • Page 34: Coffee System Exploded Views

    4-2 n jenn-air built-in coffee system component access -(11$,586&$-%&%6 coffee system exploded views reference parts list on page 6.

  • Page 35

    Component access jenn-air built-in coffee system n 4-3 112 13 126 127 122 16 15 14 12 99 07 06 11 21 107 108 reference parts list on page 6.

  • Page 36

    4-4 n jenn-air built-in coffee system component access 55 56 57 51 52 40 41 42 43 37 35 36 a a 53 58 48 47 47 49 50 47 46 39 115 32 33 34 reference parts list on page 6.

  • Page 37

    Component access jenn-air built-in coffee system n 4-5 c 97 95 68 68 96 98 103 60 91 60 90 93 80 80 60 81 92 86 75 78 66 62 64 68 74 80 77 a 63 46 82 79 60 81 88 84 60 87 85 84 88 85 102 60 a b 80 89 90 60 b c 60 101 100 83 83 67 128 reference parts list on page 6.

  • Page 38: Coffee System Part List

    4-6 n jenn-air built-in coffee system component access ref # part description ref # part description 001 cover 062 protector 002 cover 064 pump 004 closure 066 sensor reed 006 knob 067 power board 007 tank 068 microswitch 011 tray 074 heating element assy 012 door assy 075 tco 013 tube 077 tco 014 c...

  • Page 39: — Disassembly Section —

    Component access jenn-air built-in coffee system n 4-7 jenn-air built-in coffee system — disassembly section —.

  • Page 40: Warning

    4-8 n jenn-air built-in coffee system component access 9 3. Press size to select the size of the coffee cup: espresso, small cup, medium cup, large cup or mug. 4. Press 1 coffee to make 1 cup of coffee or 2 coffee to make 2 cups of coffee. 5. The coffee system will grind the coffee beans and dispens...

  • Page 41: Removing The Fan Panel

    Component access jenn-air built-in coffee system n 4-9 removing the fan panel warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. 1. Remove two (2) screws from the corner on the ri...

  • Page 42: Warning

    4-10 n jenn-air built-in coffee system component access 1. First, perform preparation procedure on page 4-8, “before disassembling the coffee system” prior to performing the following steps. 2. Follow the procedures to “remove fan panel” on preceding page. 3. To gain access to the back panel, remove...

  • Page 43: Warning

    Component access jenn-air built-in coffee system n 4-11 warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the main power board 1. Remove back panel (page 4-10) to access...

  • Page 44: Warning

    4-12 n jenn-air built-in coffee system component access warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the flow meter 1. Remove back panel (page 4-10) to access flow ...

  • Page 45: Warning

    Component access jenn-air built-in coffee system n 4-13 warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the water pump 1. Remove back panel (page 4-10) to access water...

  • Page 46: Warning

    4-14 n jenn-air built-in coffee system component access warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the steam heater & 3-way valve 1. Remove back panel (page 4-10)...

  • Page 47

    Component access jenn-air built-in coffee system n 4-15 steam outlet steam heater element power connection 3-way valve ntc connection water inlet steam heater & 3-way valve assembly figure 5.

  • Page 48: Warning

    4-16 n jenn-air built-in coffee system component access warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the diverter/transmission assembly 1. Remove back panel (page 4...

  • Page 49: Diverter/transmission

    Component access jenn-air built-in coffee system n 4-17 removing the diverter/transmission assembly 6. Remove the drive belt from the transmission & motor pulleys (see figure 5). Figure 5 7. Unscrew four (4) screws from the motor bracket (see figure 6 in next column). Remove diverter motor from tran...

  • Page 50: Removing The Coffee Heater

    4-18 n jenn-air built-in coffee system component access removing the coffee heater warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Remove upper panel 1. Remove back panel (page...

  • Page 51: Removing The Coffee Heater

    Component access jenn-air built-in coffee system n 4-19 removing the coffee heater power connection ntc connection microswitch hot water dispenser coffee heater assembly water inlet remove coffee heater assembly figure 1 refer to figure 2 when performing the following steps. 1. Disconnect the power ...

  • Page 52: Warning

    4-20 n jenn-air built-in coffee system component access warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the display board & 2-way valve remove display pcb 1. First, pe...

  • Page 53

    Component access jenn-air built-in coffee system n 4-21 removing the display board & 2-way valve 5. Remove four (4) screws from the bottom of the coffee system (see figure 4). Figure 4 6. Remove two (2) screws from the left side of coffee system (see figure 5). Figure 5 7. Remove two (2) screws from...

  • Page 54

    4-22 n jenn-air built-in coffee system component access removing the display board & 2-way valve 9. Remove one (1) screw from inside the upper-right compartment (see figure 8). Figure 8 10. Remove one (1) screw from inside the upper-left compartment (see figure 9). Figure 9 11. Disconnect the harnes...

  • Page 55: Remove 2-Way Valve

    Component access jenn-air built-in coffee system n 4-23 removing the display board & 2-way valve 12. Disconnect the harness from the display pcb. Unscrew two (2) screws to remove the display pcb from front panel (see figure 13). Figure 13 remove 2-way valve 1. Locate and remove the two (2) screws il...

  • Page 56: Warning

    4-24 n jenn-air built-in coffee system component access warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Removing the grinder assembly 1. With a small screwdriver, remove the ca...

  • Page 57: Warning

    Component access jenn-air built-in coffee system n 4-25 warning electrical shock hazard disconnect power before servicing. Failure to do so can result in death or electrical shock. Replace all parts and panels before operating. Grinder setup 1. Turn the white shaft clockwise till it stops (see figur...

  • Page 58: Notes

    4-26 n jenn-air built-in coffee system component access 8. Turn the shaft clockwise till it stops to insert the upper gear. Then, enter the mill by turning back counterclockwise until it stops (see figure 6). Figure 6 8 8 9. Insert the locking ring in the right position (see figure 7). Figure 7 9 no...

  • Page 59: Section 5:

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-1 section 5: diagnostics & troubleshooting this section provides diagnostic, fault codes, and troubleshooting information for the “jenn-air built-in coffee system.” n safety first n control panel n load test mode n display test mode n...

  • Page 60: Warning

    5-2 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only voltage measurement safety information when performing live voltage measurements, you must do the following: n verify the controls are in the off position so that the appliance does not start when ene...

  • Page 61: Control Panel

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-3 for service technician use only control panel to enter load test mode: 1. With the coffee system in standby (plugged in with the main switch on but the machine off), open the service door. 2. Press 1 coffee, strength and ok until th...

  • Page 62

    5-4 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only customer instruct and technical faults display/ problem when possible cause suggested corrected action procedure cold coffee since the beginning of operation or sometime later. Cups have not been warm...

  • Page 63

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-5 for service technician use only customer instruct and technical faults (continued) display/ problem when possible cause suggested corrected action procedure ground too fine, adjust grinder during operation water is running off too s...

  • Page 64: Wiring Diagram

    5-6 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only wiring diagram chassis reinforcing bracket heat exchanger support steamer support motor handling bracket machine bracket ev1 upper reinforcement lower control cover upper control cover bk ntc temperat...

  • Page 65: Ladder Diagram

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-7 for service technician use only ladder diagram n hall sensor (encoder) flowmeter water level sensor (reed) ntc temperature coffee j6 j8 j7 j2 j13 ntc temperature steamer j12 pcb display f9 f8 tco on/off switchh coffee heater m6 m5 j...

  • Page 66: Main Board

    5-8 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only main board l l l l n f5 f7 f8 f9 j5 j2 j7 j8 j13 j6 j12 j4 j1 f4 f3 f2 f1 j8-hall sensor j7-flow meter j2-water level/ tank presence j13-display pcb j4-switches j5-switches f7-grinder j1-ev1, ev2, swi...

  • Page 67: Main Board

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-9 for service technician use only main board led-fan pcb f1 f2 j6 j1 j6-display j1-fan f1-ac in (l1) f2-ac in (neutral) leds connector pin-outs connector j1 (fan) j1-1 +12 vdc j1-2 gnd terminal f1 ac in, l1 terminal f2 ac in, neutral ...

  • Page 68: Plumbing Diagram

    5-10 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only plumbing diagram water tank drip tray steam heater 1000 w water filter flowmeter pump “t” connector ev1 3-way valve ev2 2-way valve infusion unit coffee heater 1200 w hot water dispenser hot water fl...

  • Page 69: Measuring Coffee Temperature

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-11 172 10 mm procedure: 1. Switch the coffee system on. 2. Start a rinse/warming cycle. 3. Make coffee. 4. While the machine is delivering the coffee, place the temperature probe under the coffee flow at approximately 10 mm from the e...

  • Page 70: Component Testing Chart

    5-12 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only component testing chart unplug coffee system or disconnect power before performing the following checks: n a potential cause of a control not functioning is corrosion on connections. Observe connecti...

  • Page 71

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-13 component testing chart pump main brd - f1 main brd - j1-4 120 vac 6.2 ohms note polarity: positive side is connected to j1-4. If meter leads are reversed the coil will show open. Ntc, coffee main brd - j6 main brd - j6 90k ohms ro...

  • Page 72: Strip Circuits

    5-14 n jenn-air built-in coffee system diagnostics & troubleshooting for service technician use only strip circuits coffee heater ntc main board coffee ntc j6-1 main board j6-2 90k vdc ntc input * approximate value measured at room temperature w w l1 main board n 11.5 on/off switch on/off switch tri...

  • Page 73: Strip Circuits

    Diagnostics & troubleshooting jenn-air built-in coffee system n 5-15 for service technician use only diverter limit switches main board j4-1 j5-1 j4-3 j5-2 switch, m1 main board switch, m2 upper diverter position (located on top of diverter ass’y ) lower diverter position (located behind diverter mo...

  • Page 74: Strip Circuits

    5-16 n jenn-air built-in coffee system diagnostics & troubleshooting l1 main board n 13.1 on/off switch on/off switch triac m l1 terminal block grinder f7 f5 f4 f2 main board fuse grinder motor bk bk bk r w w bk bk l1 main board n 6.2 on/off switch on/off switch pump switch p ptc l1 terminal block p...

  • Page 75: Product Specifications &

    Product specifications & warranty information sources in the united states: for product specifications and warranty information call: 1-800-jennair website: (1-800-536-6247) www.Jennair.Com for technical assistance while at the customer’s home call: the technical assistance line: 1-800-832-7174 have...

  • Page 76

    Jenn-air built-in coffee system w10647095.