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HAND DRYER
HANDBOOK
Model:
JT-SB216JSH-W-E
JT-SB216JSH-H-E
JT-SB216JSH-S-E
JT-SB216KSN-W-E
Repair work must be performed by
the manufacturer, its service agent or
a similarly qualified person in order to
avoid hazards.
December 2012
Nameplate
No. U180-A

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   Summary of Contents for Mitsubishi Electric JT-SB216JSH-W-E

  • Page 1

    December 2012 No. U180-A HAND DRYER HANDBOOK Model: JT-SB216JSH-W-E JT-SB216JSH-H-E JT-SB216JSH-S-E JT-SB216KSN-W-E Nameplate 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

    9. Fundamentals of operation ........... 13-14 10. Troubleshooting ..............15-18 11. How to call .................. 18 12. Service inspection list ..............18 13. Overhauling procedures ............19-26 14. Parts catalog ................. 27-59 JT-SB216JSH-W-E ............28-35 JT-SB216JSH-H-E ............36-43 JT-SB216JSH-S-E ............44-51 JT-SB216KSN-W-E ............52-59...

  • Page 3: Safety Precautions

    1. Safety precautions Be sure to 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: Improved Points

    3. Improved points Old model New model Old model New model JT-SB216ESH-W-CE JT-SB216JSH-W-E JT-SB216GSN-W-CE Item JT-SB216ESH-DG-CE JT-SB216JSH-H-E JT-SB216GSN-DG-CE JT-SB216KSN-W-E JT-SB216ESH-W-E JT-SB216JSH-S-E JT-SB216GSN-W-E (Without a heater) (With a thermal storage heater) (With a simple heater) (Without a heater) Appearance Drying time (sec.)

  • Page 6: Names And Functions Of Components

    4. Names and functions of components *Shaded areas in the figure indicate antibacterial material. Hand drying area Blue light Black wall area Power control section Switch door Main unit Power switch P o w e O F F Sensor The blue light does not have a sterilizing effect.

  • Page 7: Specifications

    (Average as three points, 2 m from the front and both sides.) • The heater is turned off automatically when ambient temperature is 30°C or more. (Applicable models: JT- SB216JSH-W/H/S-E) 6. Outside dimensions JT-SB216JSH-W-E, JT-SB216JSH-H-E, JT-SB216JSH-S-E, JT-SB216KSN-W-E Unit: mm ─ 7 ─...

  • Page 8: Electrical Wiring Diagrams

    7. Electrical wiring diagrams JT-SB216JSH-W-E, JT-SB216JSH-H-E, JT-SB216JSH-S-E ─ 8 ─...

  • Page 9

    JT-SB216KSN-W-E ─ 9 ─...

  • Page 10: Circuit Board Diagrams

    8. Circuit board diagrams Circuit board diagrams and check points 1 Power circuit board (JT-30P3H [JT-SB216JSH-W/H/S-E] /JT-30P3 [JT-SB216KSN-W-E]) Heater power supply (JT-30P3H: Between TAB3-TAB4) Bus voltage (Being stopped): 310 V DC, 324 V DC, 338 V DC JT-SB216JSH-W/H/S-E: 220 V AC, 230 V AC, 240 V AC (JT-30P3H/JT-30P3: Between TAB5 and 0 V or between TAB6 and 0 V) (With heater ON) 15 V...

  • Page 11

    2 Filter circuit board (JT-30F3) Power supply voltage: 220 V AC, 230 V AC, 240 V AC (JT-30F3: Between TAB20-TAB21) 3 Control circuit board (JT-30M3 [JT-SB216JSH-W/H/S-E] /JT-30M2 [JT-SB216KSN-W-E]) Clock frequency 8 MHz (JT-30M3/JT-30M2: IC20 14P) Reset input 5 V (JT-30M3/JT-30M2: IC20 11P) (JT-30M3/JT-30M2: CN18 1P) 15 V (JT-30M3/JT-30M2: CN8 2P)

  • Page 12

    Circuit thermostat characteristics (JT-30M3/JT-30M2: IC20 5P) Temperature Resistance IC20 5P Voltage 20°C 59.3 kΩ 3.44 V 30°C 37.6 kΩ 2.91 V 40°C 24.5 kΩ 2.38 V 4 Light receiving circuit board (JT-30S1) (Upper sensor) 5 Sensor circuit board (middle) (JT-30S2) (Middle sensor) 6 Sensor circuit board (lower) (JT-30S3) (Lower sensor) 7 Display circuit board (JT-30S5) ─...

  • Page 13: Fundamentals Of Operation

    9. Fundamentals of operation Descriptions of circuit operation ( 1 ) Notes for turning the power switch “ON / OFF” 1 When the power switch is turned “ON”, the power lamp (LED1), the heater lamp (LED2) (JT-SB216JSH-W/ H/S only, with the heater switch ON), and blue illumination lamps (LED10, 11) turn on after 1.5 seconds (*1) and the hand dryer becomes ready for operation.

  • Page 14

    ( 3 ) Control of the heater (Applicable models: JT-SB216JSH-W/H/S-E) 1 The heater turns ON simultaneously with the blower motor turns ON. (The heater lamp turns on.) 2 The heater does not turn ON in the following occasions: • When the heater switch is turned “OFF” •...

  • Page 15: Troubleshooting

    10. 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 16

    Error Mode Display Checkpoint Check Method and Remedy Connector discon- Check if the connector CN2 on the power circuit board (JT-30P3H/ Power Heater/Check nection between JT-30P3) or CN5 on the control circuit board (JT-30M3/JT-30M2) is the circuit boards disconnected. Malfunction of If no error is found after checking the above, replace the control (Fuse is blown) the control circuit...

  • Page 17

    Error Mode Display Checkpoint Check Method and Remedy Connector discon- Check if the connector CN5 on the control circuit board (JT-30M3/ Power Heater/Check nection JT-30M2) or CN2 on the power circuit board (JT-30P3H/JT-30P3) is disconnected. Malfunction of If no error is found after checking the above, replace the power ( Motor signal error) the power circuit circuit board (JT-30P3H/JT-30P3).

  • Page 18: How To Call

    Symptom Cause Check Method and Remedy The hand dryer makes Sucking of foreign Check for any foreign matter sticking to the blower (assembly) abnormal noises. matter vanes. Air blow is weak. Clogged filter Check the filter for clogging with dust, etc. Incorrect wiring Check if the motor lead wires of the blower (assembly) (red to TAB7, white to TAB8, black to TAB9) are connected to incorrect...

  • Page 19: Overhauling Procedures

    13. 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 20

    (3) Control circuit board (JT-30M3/JT-30M2) Front panel 1 Draw out the drain tank. 2 Unscrew the clamping screws, and remove the front panel. (Two special screws 4×16, indicated by ) 3 Unscrew the clamping screw, and remove the cover (micon). (One special screw 4×16, indicated by ) cover (micon) 4 Disconnect the lead wires from the control circuit board (JT-30M3/...

  • Page 21

    (5) Power circuit board (JT-30P3H/JT-30P3) 1 Remove the front panel. → See (3) 1 to 2. 2 Unscrew the clamping screws, and remove the board cover (power). (Two PTT screws 4×16, indicated by ) Board cover (power) 3 Disconnect the lead wires from the power circuit board (JT-30P3H/ JT-30P3), and remove the power circuit board.

  • Page 22

    4 Unscrew the clamping screw, and remove the terminal block cover. (One PTT screw 4×16, indicated by ) Terminal block cover 5 Remove the side panel (left) in the direction of the arrow. Panel (back) Side panel (left) Assembly precautions •...

  • Page 23

    (8) Switch (assembly) (with a thermal fuse) 1 Remove the terminal block fix plate from the side panel (left). → See (7) 1 to 7. 2 Remove the power switch lead wires (brown and blue) from the ter- minal block. (Indicated by ) 3 Unscrew the clamping screw, and remove the terminal block.

  • Page 24

    4 Unscrew the clamping screws, and remove the exhaust duct. (Eight 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 25

    (10) Blower (assembly) 1 Remove the blower cover. → See (9) 1 to 5. Set the blower horizontally. Precaution • Since the blower (assembly) may drop off the blower case, remove the lead wires first, and then slowly remove the blower cover. Assembly precautions •...

  • Page 26

    4 Tilt the panel (front) in the direction of the arrow, and remove it. 5 Remove the sensor fix holder (lower). Assembly precaution Take care not to pinch the lead wires. Sensor fix holder (lower) Sensor circuit board (lower) 6 Unhook the claw of the sensor fix holder (lower) (one location, indi- cated by ), and remove the sensor circuit board (lower) (JT-30S3).

  • Page 27: Parts Catalog

    14. 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 28: Jt-sb216jsh-w-e

    JT-SB216JSH-W-E ─ 28 ─ JT-SB216JSH-W-E...

  • Page 29

    Model JT-SB216JSH-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 1. M45 684 817 Side cover White 2. Y45 622 807 Switch door White 3. Y45 622 806 Side panel (left) White 4. Y45 622 805 Base 5.

  • Page 30

    ─ 30 ─ JT-SB216JSH-W-E...

  • Page 31

    Model JT-SB216JSH-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 31. M45 679 228 Switch cover 32. H00 003 005 PPT screw 3×8 33. M45 684 820 Switch fix piece 34. Y45 622 220 Switch (assy) With a fuse 35.

  • Page 32

    ─ 32 ─ JT-SB216JSH-W-E...

  • Page 33

    Model JT-SB216JSH-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 71. M45 684 811 Blower cover 72. M45 673 227 Blower stopper 73. Y45 622 400 Blower (assy) 74. M45 664 227 Floating rubber 75. Y45 623 801 Heater (PTC) With a fuse 76.

  • Page 34

    1 piece shows accessory parts. ─ 34 ─ JT-SB216JSH-W-E...

  • Page 35

    Model JT-SB216JSH-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 91. M45 684 221 Lead wire CN8-CN11 92. M45 684 220 Lead wire CN7-CN12,15 93. Y45 622 219 Lead wire With a ferrite core 94. M45 684 223 Lead wire CN18-CN19 95.

  • Page 36: Jt-sb216jsh-h-e

    JT-SB216JSH-H-E ─ 36 ─ JT-SB216JSH-H-E...

  • Page 37

    Model JT-SB216JSH-H-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 1. M45 684 841 Side cover Gray 2. Y45 623 807 Switch door Gray 3. Y45 623 806 Side panel (left) Gray 4. Y45 622 805 Base 5.

  • Page 38

    ─ 38 ─ JT-SB216JSH-H-E...

  • Page 39

    Model JT-SB216JSH-H-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 31. M45 679 228 Switch cover 32. H00 003 005 PPT screw 3×8 33. M45 684 820 Switch fix piece 34. Y45 622 220 Switch (assy) With a fuse 35.

  • Page 40

    ─ 40 ─ JT-SB216JSH-H-E...

  • Page 41

    Model JT-SB216JSH-H-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 71. M45 684 811 Blower cover 72. M45 673 227 Blower stopper 73. Y45 622 400 Blower (assy) 74. M45 664 227 Floating rubber 75. Y45 623 801 Heater (PTC) With a fuse 76.

  • Page 42

    1 piece shows accessory parts. ─ 42 ─ JT-SB216JSH-H-E...

  • Page 43

    Model JT-SB216JSH-H-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 91. M45 684 221 Lead wire CN8-CN11 92. M45 684 220 Lead wire CN7-CN12,15 93. Y45 622 219 Lead wire With a ferrite core 94. M45 684 223 Lead wire CN18-CN19 95.

  • Page 44: Jt-sb216jsh-s-e

    JT-SB216JSH-S-E ─ 44 ─ JT-SB216JSH-S-E...

  • Page 45

    Model JT-SB216JSH-S-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 1. M45 684 841 Side cover Gray 2. Y45 623 807 Switch door Gray 3. Y45 623 806 Side panel (left) Gray 4. Y45 622 805 Base 5.

  • Page 46

    ─ 46 ─ JT-SB216JSH-S-E...

  • Page 47

    Model JT-SB216JSH-S-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 31. M45 679 228 Switch cover 32. H00 003 005 PPT screw 3×8 33. M45 684 820 Switch fix piece 34. Y45 622 220 Switch (assy) With a fuse 35.

  • Page 48

    ─ 48 ─ JT-SB216JSH-S-E...

  • Page 49

    Model JT-SB216JSH-S-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 71. M45 684 811 Blower cover 72. M45 673 227 Blower stopper 73. Y45 622 400 Blower (assy) 74. M45 664 227 Floating rubber 75. Y45 623 801 Heater (PTC) With a fuse 76.

  • Page 50

    1 piece shows accessory parts. ─ 50 ─ JT-SB216JSH-S-E...

  • Page 51

    Model JT-SB216JSH-S-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 91. M45 684 221 Lead wire CN8-CN11 92. M45 684 220 Lead wire CN7-CN12,15 93. Y45 622 219 Lead wire With a ferrite core 94. M45 684 223 Lead wire CN18-CN19 95.

  • Page 52: Jt-sb216ksn-w-e

    JT-SB216KSN-W-E ─ 52 ─ JT-SB216KSN-W-E...

  • Page 53

    Model JT-SB216KSN-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 1. M45 684 817 Side cover White 2. Y45 622 807 Switch door White 3. Y45 622 806 Side panel (left) White 4. Y45 622 805 Base 5.

  • Page 54

    ─ 54 ─ JT-SB216KSN-W-E...

  • Page 55

    Model JT-SB216KSN-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 31. M45 679 228 Switch cover 32. H00 003 005 PPT screw 3×8 33. M45 684 820 Switch fix piece 34. Y45 622 220 Switch (assy) With a fuse 35.

  • Page 56

    ─ 56 ─ JT-SB216KSN-W-E...

  • Page 57

    Model JT-SB216KSN-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 71. M45 684 811 Blower cover 72. M45 673 227 Blower stopper 73. Y45 622 400 Blower (assy) 74. M45 664 227 Floating rubber 75. M45 684 833 Blower case 76.

  • Page 58

    1 piece shows accessory parts. ─ 58 ─ JT-SB216KSN-W-E...

  • Page 59

    Model JT-SB216KSN-W-E Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety 91. M45 684 221 Lead wire CN8-CN11 92. M45 684 220 Lead wire CN7-CN12,15 93. Y45 622 219 Lead wire With a ferrite core 94. M45 684 223 Lead wire CN18-CN19 95.

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