Mitsubishi Electric JT-S1AP-W-NA Handbook
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Mitsubishi Electric JT-S1AP-W-NA Handbook

Hand dryer
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HAND DRYER
HANDBOOK
MODELS
JT-S1AP-W-NA
JT-S1AP-S-NA
Warning:
Repair work must be performed by the manufacturer, its service
agent or a similarly qualified person in order to avoid hazards.
February 2019
Nameplate
No. U218-B

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Summary of Contents for Mitsubishi Electric JT-S1AP-W-NA

  • Page 1 February 2019 No. U218-B HAND DRYER HANDBOOK MODELS JT-S1AP-W-NA JT-S1AP-S-NA 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

    7. Circuit board diagram ..............8 8. Principles of operation ..............9 9. Troubleshooting ..............10-13 10. Before receiving repair requests ..........14 11. Service inspection list ..............14 12. Overhauling procedures ............15-20 13. Parts catalog ................. 21-37 JT-S1AP-W-NA ............... 22-29 JT-S1AP-S-NA ..............30-37...

  • 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

    Notes for servicing ● Before repairs, take the product off the wall. ● Inspect the grounding condition, and repair it if it is incomplete. Make sure that a circuit breaker or an overload protection device is installed, if it is not installed, recommend the customer to install one. ●...

  • Page 5: Names And Functions Of Components

    3. Names and functions of components (1) Names of components *Shaded areas in the gure indicate antibacterial material (excluding outlet nozzle areas). Front Main unit Front cover Base Sensor Nozzle Air inlet Hand drying Front cover Power light area Front cover mounting screw Rear Heater switch...

  • Page 6: Specifications

    • The heater is turned off automatically when ambient temperature is 86°F (30°C) or more. • Compliance: Conforms to ANSI/UL Std. UL499 Certified to CAN/CSA Standard C22.2 No. 36 5. Outside dimensions JT-S1AP-W-NA, JT-S1AP-S-NA Unit: Inch (mm) ─ 6 ─...

  • Page 7: Electrical Wiring Diagram

    6. Electrical wiring diagram JT-S1AP-W-NA, JT-S1AP-S-NA Current fuse Thermal fuse FUSE1: 250 V 20 A 201.2°F FUSE2: 250 V 5 A (94°C) FUSE3: 250 V 15 A ─ 7 ─...

  • Page 8: Circuit Board Diagram

    7. Circuit board diagram Circuit board diagrams and check points Reset input: 5 V Sensor circuit board (IC200 18P) Clock frequency: 12 MHz (JT-37S) (IC200 19P) 12 V (C137) (CN100 2P) (CN100 3P) Power circuit board Control circuit board Power supply voltage: (JT-37P2H) (CN201 2P) (JT-37M2H)

  • Page 9: 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 light (LED 1) turns on after 1.5 seconds, and the hand dryer be- comes ready for operation.

  • Page 10: Troubleshooting

    9. Troubleshooting Work precautions • When servicing, reproduce 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 circuit breaker when no power cord plug is provided.
  • Page 11 Troubles with error display Error Display Cause Check Method and Remedy Connector discon- Check if the lead wire connectors between the power circuit board Power light (LED 1) nection and the control circuit board are disconnected. Blowout of the cur- Measure the resistance across the current fuses (FUSE 1 and 2) rent fuse on the power circuit board.
  • Page 12 Error Display Cause Check Method and Remedy Connector discon- Check if the lead wire connectors between the motor and the Power light (LED 1) nection for the power circuit board are disconnected. 3 blinks motor Motor brush at the Replace the blower (assembly). (Motor error) end of its life Motor lock...
  • Page 13 Troubles without error display Symptom Cause Check Method and Remedy The hand dryer does not Malfunction of the After checking that the connector is securely connected, meas- blow warm air. heater switch ure the resistance across the heater switch on the control circuit board.

  • Page 14: Before Receiving Repair Requests

    10. Before receiving repair requests Frequently asked question Response 1 The hand dryer does The power light is not 1 If the power wires are disconnected, securely connect not blow air even turned on. them to the terminal block. though hands are 2 If the circuit breaker is OFF, turn it ON.

  • Page 15: 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 circuit breaker when no power cord plug is provided.
  • Page 16 Precaution Front panel Blower parts Be aware that the ground lead wire is connected between the front panel and blower parts. Ground lead wire CN 201 CN 202 3 Unscrew the screw to remove the control circuit board. (One PTT screw 4 x 14, indicated by ) Tightening torque: 1.0 ±...
  • Page 17 (4) Power circuit board (JT-37P2H) 1 Remove the front panel. → See (2) 1 and 2. Circuit board cover 2 Unscrew the screw to remove the circuit board cover. (One PTT screw 4 x 6, indicated by ) Tightening torque: 1.0 ±...
  • Page 18 (5) Terminal block (with the thermal fuse) 1 Remove the front panel .→ See (2) 1 and 2. 2 Remove the circuit board cover .→ See (4) 1 and 2. 3 Disconnect the power leads (TAB1 and TAB2) from the power circuit board.
  • Page 19 Assembly precautions • Run the heater lead wires as shown in the picture at right. • Fit the thermal fuse parts into the grooves of the heater fittings. (Indicated by ) • Align the cable ties with the edge of the grooves. (Indicated by ) (7) Blower assembly (Thermal fuse of the motor) 1 Remove the front panel.
  • Page 20 6 Unscrew the blower cover clamping screws. Blower cover (Four PTT screws 4 x 14, indicated by ) 7 Remove the cord bush from the lead wires. → See the picture of (7) 4. 8 Remove the blower stopper. Blower assembly 9 Remove the blower assembly.

  • Page 21: 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. It may take time for you to receive the parts. Make an inquiry about a rush order. 3.

  • Page 22: Jt-S1Ap-W-Na

    JT-S1AP-W-NA 6 pcs. 2 pcs. 2 pcs. 2 pcs. Special screw 5x30 6 pcs. PTT screw 4x14 1 pc. Cord clip <Standard screws> Symbol Screw name 1 pc. PTT screw 4x10 PTT screw 4x14 PT screw 4x14 shows accessory parts.
  • Page 23 JT-S1AP-W-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Lock washer (4) W00 000 082 PT screw 4x6 BS W00 000 008 Decorated panel W45 603 802 Front panel W45 602 812 Duct W45 602 813 Filter W45 602 815 ...
  • Page 24 4 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x14 ─ 24 ─ JT-S1AP-W-NA...
  • Page 25 JT-S1AP-W-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 21 Circuit board W45 603 174  22 PT screw 4×8 BS W00 000 011 23 Earth fix plate W45 602 804 24 Blower cover W45 602 809 25 Cord bush...
  • Page 26 2 pcs. <Standard screws> Symbol Screw name PTT screw 4x14 PTT screw 4x6 PPT screw 4x20 ─ 26 ─ JT-S1AP-W-NA...
  • Page 27 JT-S1AP-W-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 41 Circuit board cover W45 602 803 42 Circuit board W45 603 172 JT-37P2H  43 PCB fix plate W45 602 806 44 Terminal block W45 603 219 With the thermal fuse ...
  • Page 28 Terminal block (With the thermal fuse) Heater Blower assembly ─ 28 ─ JT-S1AP-W-NA...
  • Page 29 JT-S1AP-W-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Lead wire W45 602 280 CN100-CN201  62 Lead wire W45 602 281 CN202-CN300  ─29─...

  • Page 30: Jt-S1Ap-S-Na

    JT-S1AP-S-NA 6 pcs. 2 pcs. 2 pcs. 2 pcs. Special screw 5x30 6 pcs. PTT screw 4x14 1 pc. Cord clip <Standard screws> Symbol Screw name 1 pc. PTT screw 4x10 PTT screw 4x14 PT screw 4x14 shows accessory parts. ─...
  • Page 31 JT-S1AP-S-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety Lock washer (4) W00 000 082 PT screw 4x6 BS W00 000 008 Decorated panel W45 603 803 Front panel W45 602 816 Duct W45 602 813 Filter W45 602 815 ...
  • Page 32 4 pcs. 4 pcs. <Standard screws> Symbol Screw name PTT screw 4x14 ─ 32 ─ JT-S1AP-S-NA...
  • Page 33 JT-S1AP-S-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 21 Circuit board W45 603 174  22 PT screw 4x8 BS W00 000 011 23 Earth fix plate W45 602 804 24 Blower cover W45 602 809 25 Cord bush W45 602 227 26 Heater fitting W45 600 813...
  • Page 34 2 pcs. <Standard screws> Symbol Screw name PTT screw 4x14 PTT screw 4x6 PPT screw 4x20 ─ 34 ─ JT-S1AP-S-NA...
  • Page 35 JT-S1AP-S-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 41 Circuit board cover W45 602 803 42 Circuit board W45 603 172 JT-37P2H  43 PCB fix plate W45 602 806 44 Terminal block W45 603 219 With the thermal fuse ...
  • Page 36 Terminal block (With the thermal fuse) Heater Blower assembly ─ 36 ─ JT-S1AP-S-NA...
  • Page 37 JT-S1AP-S-NA Critical Q'ty Name of part Parts No. Remarks pcs/unit safety 61 Lead wire W45 602 280 CN100-CN201  62 Lead wire W45 602 281 CN202-CN300  ─37─...

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