Summary of Contents for Mitsubishi Electric JT-SB216DS-W-AUS
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April 2006 No. U122 HAND DRYER HAND BOOK (For HONG KONG) FOR DEALERS Model: JT-SB216DS-W-AUS Nameplate Repair work should be performed by the manufacturer, its service agent or similarly qualified person in order to avoid a hazard. Notice: The term of validity is one year from the issued date.
Safety precautions ●Please read the following items carefully before using this product, and perform the maintenance and repair work of the product correctly and safely. ●The types and levels of the dangers from mishandling this product are categorized and indicated by the signs shown below.
Items to check during repair work • Inspect the condition of the earth. Correct it if improperly grounded. Also, check to see if a ground fault circuit interrupter is being installed. If not, install one. • Check to see whether or not the air filter and the drain tank are installed securely in place. •...
2. Names and functions of the hand dryer's components 2-1 Configuration diagram and appearance diagram 2-2 Operating procedure Pull them out slowly, Pull hands all the way With both hands open, insert them letting the air blow the out. all the way water off.
Dimensions (W ✕ D ✕ H) Voltage Frequency Power consumption Current Weight Phase Model (Vac) (Hz) (kg) (mm) 300 ✕ 220 ✕ 687 JT-SB216DS-W-AUS 220-240 50-60 single-phase The drain tank capacity is 0.8 . 4. Dimensions Unit (mm) — 6 —...
6. Troubleshooting Precautions when diagnosing malfunctions: When servicing, be sure to recreate the malfunction 2 to 3 times before initiating repairs. ● When servicing, always keep proper footing. ● ● When servicing, make sure that the cord is pulled out of the outlet, or the breaker is off if no mains connector is built in the product, so as no electrical shock or injury to occur.
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Error mode display Cause Check procedure and action to take 4.Power switch • Unplug the relay connector, and measure the LED1 LED2 resistance at two places between each pair of the Power Inspection power switch's "brown" and "blue" lead wires. ●...
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Error mode display Cause Check procedure and action to take 1.Motor • Measure the winding resistance. (Measure the LED1 LED2 resistance values between "black and white," "red and Power Inspection black," and "white and red" wires of the 1-pin ● ✩...
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Phenomena of problems other than error mode display Phenomenon Cause Check procedure and action to take Lighting does not turn on. 1.Lighting board • Replace the light receiving board. 2.Control circuit • Replace the control board if other than above. 1.Stained sensor's windows •...
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[Reference data] LED display list LED1 LED2 Description Main cause of occurrence Power Inspection Power switch OFF ● ● When normal Power switch ON ● ● Mischievous use prevention Continuous operation, sensor Abnormal 1 ✩ ● timer stained/disengaged Motor rotating excessively, out Main circuit, motor demagnetized ●...
7. How to call Phenomenon 1 Phenomenon 2 Action to take 1.No air comes out after • The indicator lamps on the • Turn ON the power switch. inserting the hands. display are not lit. • The right indicator lamp on •...
8. Technical notes • By employing a mono-form design, the hand dryer blends into various shapes of architectural spaces. • By using an angular nozzle, the hand dryer reduces air blow back, making it more comfortable to use. • The joint of the hand insertion section has been reduced by half. It minimizes the clogging of dust in the joint, making cleaning much easier.
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4Remove the maintenance cover clamping screws (marked by ▼) (five special black screws 4 x 16, indicated by ●). 5Pull out the maintenance cover, and then remove the switch cover clamping screw (one PTT screw 4 x 16, indicated by ●). 6Open the lid of the switch cover, and then remove the switch clamping screw (one PPT screw 3 x 10, indicated by ●).
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(4) Control board 1Perform the same work as in steps 1 through 3 of (2) above. 2Remove the control board clamping screw (one PTT screw 4 x 16, indicated by ●). 3Remove the cord clip clamping screw (one PTT screw 4 x 16, indicated by ▲).
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(5) Blower 1Perform the same work as in steps 1 through 8 of (4) above. 2Remove the drain hose clamping screw (one PTT screw 4 x 16, indicated by ●). 3Remove the bushing (indicated by ▲). *When installing the bushing, be sure to securely inlay it all the way to the base.
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(7) Light emitting board (bottom) 1Perform the same work as in steps 1 through 6 of (5) above. 2Perform the same work as in steps 1 and 2 of (6) above. 3Remove the right side panel clamping screws (two PTT screws 4 x 16, indicated by ●).
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ARemove the board fixing plate clamping screws (two PTT screws 4 x 16, indicated by ●). BRemove the light emitting board (bottom) from the board fixing plate, and disconnect the lead wires. (8) Light receiving board 1Perform the same work as in steps 1 through B of (7) above. 2Reverse the main body, remove the clamping screws (twelve special black screws 4 x 16, indicated by ●) from the rear surface, and then reverse the main body back to the original position again.
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5Remove the panel (rear). * Be careful not to drop the water immersion protective rubber (indicated by ●). * Replace the packing of the disassembled part with a new one. * When replacing the packing, be careful not to twist it. 6Remove the light receiving board holder clamping screws (two PTT screws 4 x 16, indicated by ●).
10. Sequence timing chart 11. Description of circuit operation (1) Precautions for turning ON/OFF the power switch 1When the power switch is turned ON, the power indicator lamp (LED1) and lighting lamps (LED3 to LED6) are lit after one second, and the hand dryer can then be operated. •...
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(2) Hand detection and hand dryer operation 1Each of the top and bottom hand detection sensors is an infrared radiation sensor mainly consisting of a light emitting sensor (infrared LED) and a light receiving sensor (photodiode). 2The light emitting sensors of the top and bottom hand detection sensors continuously emit pulses. 3When a hand is inserted into the hand-drying area, the lights from the light emitting sensors are blocked;...
14. Parts list Please note the following when using the parts list. 1. When ordering parts, always indicate the part number, part name, and number of parts required. 2. Parts are not always available, and it may take time for you to receive them. 3.
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Model JT-SB216DS-W-AUS Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety M45 632 853 Tube M45 632 829 Switch door Y45 610 806 Panel(back) M45 632 828 Sensor fix plate Lighting M45 632 173 Light/sensor board JT-19S-B...
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Model JT-SB216DS-W-AUS Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety M45 632 815 Drain tank M45 632 816 Tank cover Y45 606 802 Base M45 632 803 Hook(upper) Y45 606 258 Switch M45 632 810 Switch cover...
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Model JT-SB216DS-W-AUS Parts No. Name of part Q'ty Critical Remarks Price pcs/unit for safety M45 632 813 Blower cover D41 006 363 Lead band M45 632 225 Cord bush Y45 606 225 Cord bush M45 632 839 Protect cover M45 632 817 Drain pipe M45 632 046 Special screw 4×50...