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Mitsubishi Electric JT-SB216JSH2-W-NE Handbook

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HAND DRYER
HANDBOOK
MODELS
JT-SB216JSH2-W-NE
JT-SB216JSH2-H-NE
JT-SB216JSH2-S-NE
JT-SB216KSN2-W-NE
Warning:
Repair work must be performed by the manufacturer, its service
agent or a similarly qualified person in order to avoid hazards.
November 2015
No. U208
Nameplate

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Table of Contents

   Summary of Contents for Mitsubishi Electric JT-SB216JSH2-W-NE

  • Page 1 November 2015 No. U208 HAND DRYER HANDBOOK MODELS JT-SB216JSH2-W-NE JT-SB216JSH2-H-NE JT-SB216JSH2-S-NE JT-SB216KSN2-W-NE Nameplate Warning: Repair work must be performed by the manufacturer, its service agent or a similarly qualified person in order to avoid hazards.
  • Page 2: Table Of Contents

    8. Principles of operation ..............11 9. Troubleshooting ..............12-15 10. How to call .................. 16 11. Service inspection list ..............16 12. Overhauling procedures ............17-24 13. Parts catalog ................. 25-57 JT-SB216JSH2-W-NE ............. 26-33 JT-SB216JSH2-H-NE ............. 34-41 JT-SB216JSH2-S-NE ............42-49 JT-SB216KSN2-W-NE ............ 50-57...
  • Page 3: Safety Precautions

    1. Safety precautions Read the following precautions thoroughly before the maintenance, and then inspect and repair the product in a safe manner. The types and levels of danger that may arise if the product is handled incorrectly are described with the warning symbols shown below.
  • Page 4: Features

    Request for repair ● Before repairs, take the product off the wall. ● Inspect the earth condition, and repair it if it is incomplete. Make sure that an earth leakage breaker or an over- load protection device is installed, if it is not installed, recommend the dealer to install one. ●...
  • Page 5: Names And Functions Of Components

    3. Names and functions of components *Shaded areas in the figure indicate antibacterial material. Hand drying area Blow panel bm assy Blow panel f assy (Panel (back)) (Panel (front)) Blue indicator Black wall area Main unit Sensor The blue indicator does not have a sterilizing effect.
  • Page 6: Specifications

    (Average of the three points: 2 m from the front and both sides of the unit.) • The heater is turned off automatically when ambient temperature reaches 32°C or more. (Applicable models: JT- SB216JSH2-W/H/S-NE) 5. Outside dimensions JT-SB216JSH2-W-NE, JT-SB216JSH2-H-NE, JT-SB216JSH2-S-NE, JT-SB216KSN2-W-NE Installation panel (Fix plate) Installation holes...
  • Page 7: Electrical Wiring Diagrams

    6. Electrical wiring diagrams JT-SB216JSH2-W-NE, JT-SB216JSH2-H-NE, JT-SB216JSH2-S-NE JT-SB216KSN2-W-NE ─ 7 ─...
  • Page 8: Circuit Board Diagrams

    7. Circuit board diagrams Circuit board diagrams and check points 1 Power circuit board (JT-30P8H) <JT-SB216JSH2-W/H/S-NE> Bus voltage (Being stopped): 310 V DC, 324 V DC, 338 V DC Heater power supply (With heater ON): 220 V AC, 230 V AC, 240 V AC (Between TAB5 and 0 V or between TAB6 and 0 V) (Between TAB3 and TAB4) 15 V...
  • Page 9 2 Filter circuit board (JT-30F8) Power supply voltage: 220 V AC, 230 V AC, 240 V AC (Between TAB20 and TAB21, and between TAB22 and TAB23) 3 Control circuit board (JT-30M8A [JT-SB216JSH2-W-NE] /JT-30M8 [JT-SB216JSH2-H/S-NE] /JT-30M9A [JT-SB216KSN2-W-NE]) Circuit thermostat characteristics (IC20 5P) Temperature Resistance IC20 5P Voltage 20°C...
  • Page 10 4 Light receiving circuit board (JT-30S1R) (Upper sensor) 5 Sensor circuit board (JT-30S2R) (Middle sensor) 6 Sensor circuit board (JT-30S3R) (Lower sensor) 7 Display circuit board (JT-30S5R) ─ 10 ─...
  • Page 11: Principles Of Operation

    8. Principles of operation Descriptions of circuit operation ( 1 ) Notes for turning the power “ON / OFF” 1 When the power is turned “ON”, the power lamp (LED1), the heater lamp (LED2) (JT-SB216JSH2-W/H/S- NE only, with the heater switch ON), and blue indicators (LED10, 11) turn on after 1.5 seconds (*1) , and the hand dryer becomes ready for operation.
  • Page 12: Troubleshooting

    9. Troubleshooting Work precautions • When servicing, be sure to recreate the malfunction two or three times before starting repairs. • When servicing, always take care to keep proper footing. • Before starting the service, always unplug the power cord from the outlet, or turn off the earth leakage breaker when no power cord plug is provided.
  • Page 13 (2) Troubleshooting Description of the error mode display <JT-SB216JSH2-W/H/S-NE> <JT-SB216KSN2-W-NE> Power lamp Power lamp Heater lamp Check lamp : ON : Slow blinking (ON for 0.4 seconds/ OFF for 0.4 seconds) : OFF : Fast blinking (ON for 0.1 second/ OFF for 0.1 second) Troubles with error display Error Mode Display Checkpoint...
  • Page 14 Error Mode Display Checkpoint Check Method and Remedy Dirty sensor Dirt may shield the sensors. Wipe the dirt off the sensor window. Power Heater/Check window Remaining foreign Check for any objects left over and shielding the sensor in the hand object drying area.
  • Page 15 Troubles without error display Symptom Cause Check Method and Remedy Warm air does not blow. Heater switch Check that the heater switch is turned ON. ( JT-SB216JSH2-W/H/S- (Heater lamp lights with the heater switch ON.) Connector dis- Check if the connectors TAB3 and TAB4 on the power circuit board connection for the (JT-30P8H) are disconnected.
  • Page 16: How To Call

    10. How to call Symptom Remedy Air blow is too weak to dry hands 1 Check if the filter is clogged. quickly. 2 Isn’t the air speed switch set at the STANDARD position? Water leaks from the product. 1 Check if the drain tank is filled up. (Empty the drain tank.) *Note: Drain water will overflow onto the floor when the drain tank is filled up beyond its capacity.
  • Page 17: Overhauling Procedures

    12. Overhauling procedures Work precautions • Before replacing parts, follow the instructions described in the troubleshooting. • When servicing, always take care to keep proper footing. • Before starting the service, always unplug the power cord from the outlet, or turn off the earth leakage breaker when no power cord plug is provided.
  • Page 18 3 Remove the light receiving circuit board (JT-30S1R). Light receiving circuit board (JT-30S1R) (3) Control circuit board (JT-30M8A/JT-30M8/JT-30M9A) Front panel 1 Draw out the drain tank (Tank assembly). 2 Unscrew the clamping screws, and remove the front panel. (Two spl screws 4×16, indicated by ) 3 Disconnect the lead wires from the control circuit board (JT-30M8A/ JT-30M8/JT-30M9A).
  • Page 19 (5) Power circuit board (JT-30P8H) 1 Unscrew the clamping screws, and remove the circuit board (PCB) cover. (Two PTT screws 4×16, indicated by ) PCB cover 2 Disconnect the lead wires from the power circuit board (JT-30P8H), and remove the power circuit board. Assembly precautions •...
  • Page 20 4 Disconnect the lead wires from the filter circuit board (JT-30F8). 5 Remove the spacers (four locations, indicated by ), and then re-  move the filter circuit board (JT-30F8). (Pinch the spacers from the back for easier removal.) Assembly precaution Run the lead wires through the cord bush.
  • Page 21 (8) Terminal block (with a thermal fuse) 1 Unscrew the clamping screw, and remove the terminal block. (One PPT screw 4×30, indicated by ) 2 Remove the lead wires from the filter circuit board (JT-30F8). → See (6) 1 to 5. 3 Remove the lead wires from the terminal block.
  • Page 22 4 Unscrew the clamping screws, and remove the exhaust duct. (Nine PTT screws 4×16, indicated by ) Assembly precautions • Replace the packing used in the disassembled section with a new one. • Take care not to twist the packing when installing it. Exhaust duct 5 Unscrew the clamping screws, and remove the blower cover.
  • Page 23 (10) Blower (assembly) 1 Remove the blower cover. → See (6) 1 to 2, and (9) 1 (Remove Set the blower horizontally. the side panel R clamping screw only), 4 to 5. Precaution • Since the blower (assembly) may drop off the blower case, remove the lead wires first, and then slowly remove the blower cover.
  • Page 24 5 Remove the sensor holder. Assembly precaution Take care not to pinch the lead wires. Sensor holder 6 Unhook the claw of the sensor holder (one location, indicated by Sensor holder  and remove the sensor circuit board (JT-30S3R). Sensor circuit board (JT-30S3R) When reassembling Reassemble the unit in the reverse order of disassembly.
  • Page 25: Parts Catalog

    13. Parts catalog Please note the following when using the parts catalog. 1. When ordering parts, always indicate the part number, part name, and the number of parts required. 2. Parts are not always available, and it may take time for you to receive them. 3.
  • Page 26: Jt-sb216jsh2-w-ne

    JT-SB216JSH2-W-NE 2 pcs. 9 pcs. 7 pcs. 1 pc. Special screw 5x30 6 pcs. Cord clip 1 pc. <Standard screws> Symbol Screw name PTT screw 4x16 shows accessory parts. ─ 26 ─ JT-SB216JSH2-W-NE...
  • Page 27 JT-SB216JSH2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Side cover Y45 631 806 Side panel L Y45 636 806 Exhaust duct M45 697 804 Panel holder L M45 684 824 Panel holder R M45 684 825 Panel (front)
  • Page 28 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 PTT screw 4x6 PPT screw 4x30 ─ 28 ─ JT-SB216JSH2-W-NE...
  • Page 29 JT-SB216JSH2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 31 TB cover M45 684 826 32 Cord bush M45 649 226 33 Terminal block Y45 636 220 With a fuse  34 Terminal plate Y45 630 806 35 LED holder...
  • Page 30 2 pcs. 3 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 ─ 30 ─ JT-SB216JSH2-W-NE...
  • Page 31 JT-SB216JSH2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Blower cover M45 697 823 With packing 62 Blower stopper M45 673 227 63 Blower (assy) M45 689 400  64 Floating rubber M45 664 227 65 Heater (PTC) Y45 636 801 ...
  • Page 32 ─ 32 ─ JT-SB216JSH2-W-NE...
  • Page 33 JT-SB216JSH2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 81 Lead wire Y45 636 223 CN18-CN19  82 Lead wire Y45 636 221 CN7-CN12・CN15  83 Lead wire Y45 636 222 CN8-CN11  84 Lead wire Y45 631 219 With a ferrite core ...
  • Page 34: Jt-sb216jsh2-h-ne

    JT-SB216JSH2-H-NE 2 pcs. 9 pcs. 7 pcs. 1 pc. Special screw 5x30 6 pcs. Cord clip 1 pc. <Standard screws> Symbol Screw name PTT screw 4x16 shows accessory parts. ─ 34 ─ JT-SB216JSH2-H-NE...
  • Page 35 JT-SB216JSH2-H-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Side cover Y45 631 812 Gray Side panel L Y45 636 812 Exhaust duct M45 697 804 Panel holder L M45 684 824 Panel holder R M45 684 825 Panel (front) M45 697 803 With packing...
  • Page 36 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 PTT screw 4x6 PPT screw 4x30 ─ 36 ─ JT-SB216JSH2-H-NE...
  • Page 37 JT-SB216JSH2-H-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 31 TB cover M45 684 826 32 Cord bush M45 649 226 33 Terminal block Y45 636 220 With a fuse  34 Terminal plate Y45 630 806 35 LED holder Y45 636 808 36 Circuit board Y45 636 176...
  • Page 38 2 pcs. 3 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 ─ 38 ─ JT-SB216JSH2-H-NE...
  • Page 39 JT-SB216JSH2-H-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Blower cover M45 697 823 With packing 62 Blower stopper M45 673 227 63 Blower (assy) M45 689 400  64 Floating rubber M45 664 227 65 Heater (PTC) Y45 636 801 With a fuse ...
  • Page 40 ─ 40 ─ JT-SB216JSH2-H-NE...
  • Page 41 JT-SB216JSH2-H-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 81 Lead wire Y45 636 223 CN18-CN19  82 Lead wire Y45 636 221 CN7-CN12・CN15  83 Lead wire Y45 636 222 CN8-CN11  84 Lead wire Y45 631 219 With a ferrite core ...
  • Page 42: Jt-sb216jsh2-s-ne

    JT-SB216JSH2-S-NE 2 pcs. 9 pcs. 7 pcs. 1 pc. Special screw 5x30 6 pcs. Cord clip 1 pc. <Standard screws> Symbol Screw name PTT screw 4x16 shows accessory parts. ─ 42 ─ JT-SB216JSH2-S-NE...
  • Page 43 JT-SB216JSH2-S-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Side cover Y45 631 812 Gray Side panel L Y45 636 812 Exhaust duct M45 697 804 Panel holder L M45 684 824 Panel holder R M45 684 825 Panel (front) M45 697 803 With packing...
  • Page 44 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 PTT screw 4x6 PPT screw 4x30 ─ 44 ─ JT-SB216JSH2-S-NE...
  • Page 45 JT-SB216JSH2-S-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 31 TB cover M45 684 826 32 Cord bush M45 649 226 33 Terminal block Y45 636 220 With a fuse  34 Terminal plate Y45 630 806 35 LED holder Y45 636 808 36 Circuit board Y45 636 176...
  • Page 46 2 pcs. 3 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 ─ 46 ─ JT-SB216JSH2-S-NE...
  • Page 47 JT-SB216JSH2-S-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Blower cover M45 697 823 With packing 62 Blower stopper M45 673 227 63 Blower (assy) M45 689 400  64 Floating rubber M45 664 227 65 Heater (PTC) Y45 636 801 ...
  • Page 48 ─ 48 ─ JT-SB216JSH2-S-NE...
  • Page 49 JT-SB216JSH2-S-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 81 Lead wire Y45 636 223 CN18-CN19  82 Lead wire Y45 636 221 CN7-CN12・CN15  83 Lead wire Y45 636 222 CN8-CN11  84 Lead wire Y45 631 219 With a ferrite core ...
  • Page 50: Jt-sb216ksn2-w-ne

    JT-SB216KSN2-W-NE 2 pcs. 9 pcs. 7 pcs. 1 pc. Special screw 5x30 6 pcs. Cord clip 1 pc. <Standard screws> Symbol Screw name PTT screw 4x16 shows accessory parts. ─ 50 ─ JT-SB216KSN2-W-NE...
  • Page 51 JT-SB216KSN2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Side cover Y45 631 806 Side panel L Y45 636 806 Exhaust duct M45 697 804 Panel holder L M45 684 824 Panel holder R M45 684 825 Panel (front) Y45 636 816 With packing Panel (back)
  • Page 52 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 PTT screw 4x6 PPT screw 4x30 ─ 52 ─ JT-SB216KSN2-W-NE...
  • Page 53 JT-SB216KSN2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 31 TB cover M45 684 826 32 Cord bush M45 649 226 33 Terminal block Y45 636 220 With a fuse  34 Terminal plate Y45 630 806 35 LED holder Y45 636 808 36 Circuit board Y45 636 176...
  • Page 54 3 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x16 ─ 54 ─ JT-SB216KSN2-W-NE...
  • Page 55 JT-SB216KSN2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Blower cover M45 697 823 With packing 62 Blower stopper M45 673 227 63 Blower (assy) M45 689 400  64 Floating rubber M45 664 227 65 Blower case M45 684 833 With packing 66 Cord bush...
  • Page 56 ─ 56 ─ JT-SB216KSN2-W-NE...
  • Page 57 JT-SB216KSN2-W-NE Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 81 Lead wire Y45 636 223 CN18-CN19  82 Lead wire Y45 636 221 CN7-CN12・CN15  83 Lead wire Y45 636 222 CN8-CN11  84 Lead wire Y45 631 219 With a ferrite core ...

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