Mitsubishi Electric JT-MC206GS-W-E User Manual Download Page 18 | Manualshive

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18

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PCB case

8

Unscrew the PCB case clamping screws.
(Two PTT screws 4 x 14, indicated by



)

9

Unscrew the heat sink clamping screws.
(Two SW PW PP scr M4, indicated by



)

Power circuit board (JT-33P)

0

Unscrew the clamping screw for the power circuit board.
(One PTT screw 4 x 14, indicated by



)

a

Remove the power circuit board (JT-33P).

Assembly precaution
Fit the power circuit board (JT-33P) into the claws of the PCB fix
plate. (Indicated by



)

Heat sink

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Summary of Contents for JT-MC206GS-W-E

Page 1: ...HAND DRYER HANDBOOK Nameplate Repair work must be performed by the manufacturer its service agent or a similarly qualified person in order to avoid hazards November 2012 No U186 A Model JT MC206GS W E ...

Page 2: ... components 4 5 4 Specifications 5 5 Outside dimensions 6 6 Electrical wiring diagram 6 7 Circuit board diagram 7 8 Fundamentals of operation 8 9 9 Troubleshooting 10 13 10 How to call 14 11 Service inspection list 14 12 Overhauling procedures 15 21 13 Parts catalog 22 28 ...

Page 3: ...ions and the installation instructions Make sure that the terminals and fixed wiring are securely connected Improper connection or wiring installation may result in electric shock and or fire Use proper parts and tools For repair be sure to use the parts listed in the service parts list of the applicable model and use the proper tools Failure to heed this warning may result in electric shock fire ...

Page 4: ...t installed recommend the dealer to install one Check whether the filter and the drain tank are installed securely in place Do not leave a towel or other objects in the hand drying area Never place any objects on the main body nor cover it Make sure that the product is not being used in any of the following locations Outdoors Locations where the temperature could be lower than 0ºC Locations where ...

Page 5: ...t hand side of the main unit 3 Open the front cover Close the front cover in the reverse order of opening procedure Close the front cover so that there is no gap between the front cover and the main unit and push the tab in to latch the front cover KHFN WR VHH WKDW WKH IURQW FRYHU LV ILWWHG securely Press the upper and lower parts of the front cover against the main unit to close the cover securel...

Page 6: ...e 61 A variable speed drive is integrated within the fan JT 33S 250V 5A FUSE2 250V 5A FUSE3 94 C fuse Power switch Display circuit board 5 Outside dimensions Filter Power switch With the front cover open Heater switch Air speed switch Terminal block Power cord hole rear Conduit box Mounting hole position on the lower part of the unit Top surface of a washstand etc Floor surface Recommended dimensi...

Page 7: ...C 3 44 V 2 38 V 1 47 V 12 6 V JT 33P C125 5 V JT 33M CN2 4P 0 V JT 33M CN2 7P Clock frequency 8 MHz JT 33M IC1 15P Reset input 5 V JT 33M IC1 11P IC1 7P and 8P Voltage Power supply voltage 220 to 240 V AC JT 30P Between TAB1 and TAB2 7 Circuit board diagram Circuit board diagrams and check points ...

Page 8: ...4 If 1 second elapses without detecting hands by the sensor the blower motor turns off and operation stops The time until the blower motor turns off can be set to 1 or 2 seconds with the switch SW3 1 5 The hand dryer continuously operates for up to 40 seconds Once 40 seconds have elapsed the hand dryer stops operating even if hands are detected Since this is a function to assume the presence of a ...

Page 9: ...examples 1 and 2 4 The air speed lamps HIGH and LOW and check lamps 1 and 2 indicate the cumulative operating time Display digit A 4 digit display Check lamp 2 LED 6 indicates a thousands digit check lamp 1 LED 5 indicates a hundreds digit HIGH lamp LED 4 indicates a tens digit and LOW lamp LED 3 indicates a ones digit Display range 1 to 9999 hours Display method In the same way as described above...

Page 10: ...ng the control circuit board JT 33M replace the power circuit board JT 33P Heater lamp LED 2 LOW lamp LED 3 HIGH lamp LED 4 Power lamp LED 1 Check lamp 1 LED 5 Check lamp 2 LED 6 Description of the error display ON OFF Slow blinking ON for 0 4 seconds OFF for 0 4 seconds Troubles with error display 9 Troubleshooting Work precautions When servicing recreate the malfunction two or three times before...

Page 11: ...eft in the water receiver area or any dirt sticking to the sensor area If the hand dryer operates for 40 seconds due to remaining foreign object or dirt on the sensor window it automatically adjusts the sensor sensitivity after it has stopped and the error display goes off After removing the foreign objects or sensor dirt reset the power to set the sensor sensitivity again Dirty sensor window Dirt...

Page 12: ...the control circuit board JT 33M Malfunction of the power circuit board JT 33P If the error persists after replacing the control circuit board JT 33M replace the power circuit board JT 33P Power Heater LOW HIGH Check 1 Check 2 Temperature detection er ror Power circuit board An abnormal temperature has been detected If the temperature on the power circuit board JT 33P rises due to the overuse the ...

Page 13: ...es not stop blowing air Dirt on the sensor area Check if the sensor window gets dirty Influence of light Check if the sensor area is exposed to sunlight or strong light Malfunction of the power circuit board JT 33P If the error persists after performing the above replace the power circuit board JT 33P Malfunction of the control circuit board JT 33M If the error persists after replacing the power c...

Page 14: ...he room temperature is 18 C or lower the hand dryer which is equipped with the simple heater does not blow sufficiently warm air 3 Air blow is too weak to dry hands quickly 1 If the air speed is set at LOW switch it to HIGH 2 If the filter is clogged clean it up 4 Water leaks from the product 1 If the drain tank is filled with water empty the tank 2 If the drain tank is not properly installed inst...

Page 15: ...ply wires correctly After completing repairs check that the unit operates properly Always wear gloves when servicing 1 Turn off the power supply 1 Stop the operation 2 Turn off the earth leakage breaker on the distribution board 1 Remove the drain tank 2 Open the decorated panel and unscrew the panel clamping screw One special spl screw 4 x 14 indicated by 4 Remove the clamping screw for the displ...

Page 16: ...wires through the groove of the blower cover Indicated by Take care not to pinch the lead wires After installing the circuit board make sure that the LEDs are upright Assembly precaution Run the lead wires through the claw of the blower case Indicated by 3 Sensor circuit board JT 33S 1 Remove the panel assembly See 2 1 to 3 2 First remove the protector sheet and unhook the claw of the fix plate fr...

Page 17: ...JT 33P TB cover 1 Remove the panel assembly See 2 1 to 3 2 Unscrew the clamping screw for the terminal block TB cover One PT screw 4 x 8 indicated by Terminal block 3 Disconnect the lead connectors from the terminal block Connector PCB case 5 Disconnect the lead wires from the power circuit board JT 33P Power circuit board JT 33P 6 Unscrew the switch clamping screw One PPT screw 3 x 8 indicated by...

Page 18: ...ping screws Two SW PW PP scr M4 indicated by Power circuit board JT 33P 0 Unscrew the clamping screw for the power circuit board One PTT screw 4 x 14 indicated by a Remove the power circuit board JT 33P Assembly precaution Fit the power circuit board JT 33P into the claws of the PCB fix plate Indicated by Heat sink ...

Page 19: ...ecaution Tighten the screws in a crisscross pattern Heater PTC 3 Remove the heater PTC with the fix plates heater Assembly precautions Run the lead wires through the groove of the blower cover Indicated by Take care not to pinch the lead wires Assembly precautions Run the heater lead wires as shown in the picture at right Fit the thermal fuse parts into the groove of the fix plates heater Indicate...

Page 20: ...l the cord bush as shown in the picture at right Make sure that there is no slack in the lead wires inside the blower cover Duct 3 Unscrew the duct clamping screw One PTT screw 4 x 14 indicated by Assembly precaution Set the duct in the groove of the blower cover Indicated by Blower cover 4 Unscrew the blower cover clamping screws Four PTT screws 4 x 14 indicated by Assembly precaution Tighten the...

Page 21: ...Set the blower assembly horizontally Blower stopper Assembly precaution When installing the blower stopper make sure that it is not loose Cord bush Blower stopper When reassembling Reassemble the unit in the reverse order of disassembly After reassembly always make a test run to make sure that the unit operates properly ...

Page 22: ...crew Cross recess pan head screw with spring washer PPT screw Cross recess tapping screw PCT screw Cross recess flat head tapping screw PTT screw Cross recess truss head tapping screw PT screw Cross recess truss head machine screw SET screw Slotted head stop screw SQ SET screw Square head stop screw P SET screw Pan head stop screw PMT screw Primer truss head screw HS SET screw Hexagon head stop sc...

Page 23: ... 23 JT MC206GS W E 1 19 20 2 3 4 5 6 9 4 10 11 12 15 16 17 18 7 4 4 8 13 4 14 4 4 12 14 34 4 1 pc 6 pcs 1 pc shows accessory parts JT MC206GS W E ...

Page 24: ...agram Y45 627 362 1 9 Duct M45 692 802 1 10 Base M45 692 814 1 11 Fix plate M45 692 809 1 12 Spl screw 5 30 M45 692 045 6 13 Fix plate M45 692 823 1 14 PTT screw 4x14 H00 000 333 16 15 Circuit board Y45 627 171 1 JT 33S 16 Fix plate Y45 627 809 1 17 Protector sheet M45 692 822 1 18 Base lower M45 692 808 1 19 Tank cover M45 692 806 1 20 Drain tank M45 692 801 1 With a cover Remarks No Q ty pcs uni...

Page 25: ... 25 JT MC206GS W E 36 37 33 34 38 31 32 39 40 35 43 46 48 41 42 47 44 14 14 14 45 14 14 43 shows accessory parts ...

Page 26: ... 802 1 38 Packing M45 692 230 1 39 Floating rubber M45 692 227 1 40 Blower case M45 692 815 1 Black 41 Cord band Y13 001 228 1 42 Lead wire M45 692 281 1 Power Micon 43 Fix plate heater M45 692 821 2 With a Heater 44 Cord bush M45 692 229 1 45 Heater PTC Y45 627 280 1 94ﾟC With a fuse 46 Packing M45 692 228 1 47 Lead wire Y45 627 281 1 Micon Sensor 48 Nozzle M45 692 803 1 26 No Name of part Parts ...

Page 27: ... 27 JT MC206GS W E 63 64 61 62 65 68 69 67 71 72 73 74 14 61 66 65 70 65 ...

Page 28: ...ush M45 649 226 3 66 TB cover M45 692 812 1 67 PP screw 4 25 H00 000 161 1 68 Terminal block Y45 627 242 1 69 PCB Case Y45 627 804 1 70 SW PW PP scr M4 M45 611 038 2 71 Cover switch M45 692 231 1 72 PPT screw 3 8 H00 003 005 1 73 Switch holder Y45 627 808 1 74 Switch Y45 627 258 1 28 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

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