Mitsubishi Electric JT-S2A-W-NE Скачать руководство пользователя страница 5

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3. Names and functions of components

(1) Names of components

AIR SPEED

HEA

TER

OFF

HIGH

STD

Air speed switch

Hand drying

area

Air inlet

Base

Front cover

Main unit

Power light

Settings

switches

Heater switch

Front

Rear

Power cord hole

Main unit

*Shaded areas in the

gure indicate antibacterial material (excluding outlet nozzle areas).

Front cover

Notes:
*1 The front cover of JT-S2AP type is not antibacterial.
*2 JT-S2A type does not have the heater switch.

Front cover
mounting screw

Nozzle

Sensor

(2) How to open the front cover

Remove the front cover mounting screw (1 pc.) on

the bottom of the main unit.

Insert a thin stick or the like into near the tab of

the upper part of the front cover and disengage
the tab.

Remove the earth

ZLUH¿[LQJVFU

ew (1 pc.) from

the base and remove the front cover.
(JT-S2AP type only)

Attach the front cover in the reverse order.

Tab

Front

cover

Base

Front cover
mounting screw

Front cover

Earth wire

Front cover

Earth wire

[LQJVFU

NOTE

Prevent scratching on the front cover. Rust may form
on the scratched area.
(JT-S2AP type only)

Содержание JT-S2A-W-NE

Страница 1: ...r work must be performed by the manufacturer its service agent or a similarly qualified person in order to avoid hazards HAND DRYER HANDBOOK MODELS JT S2AP W NE JT S2AP S NE JT S2A W NE Nameplate July 2019 No U212 C ...

Страница 2: ...tside dimensions 6 7 6 Electrical wiring diagrams 7 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 19 13 Parts catalog 20 44 JT S2AP W NE 21 28 JT S2AP S NE 29 36 JT S2A W NE 37 44 ...

Страница 3: ...the Indoor Wiring Regulations 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 catalog of the applicable model and use the proper tools Failure to heed this warning may re...

Страница 4: ...s where the temperature could be lower than 0ºC Locations where the temperature could be higher than 40ºC Locations where there is a lot of dust Locations where there is a lot of condensation Locations where salt damage could occur In vehicles including ships and airplanes Locations where corrosive neutral or reductive gases are present This may shorten the working life of the unit and or cause ma...

Страница 5: ... have the heater switch Front cover mounting screw 2 Nozzle Sensor 2 How to open the front cover 1 Remove the front cover mounting screw 1 pc on the bottom of the main unit 2 Insert a thin stick or the like into near the tab of the upper part of the front cover and disengage the tab 3 Remove the earth ZLUH LQJ VFUew 1 pc from the base and remove the front cover JT S2AP type only Ɣ Attach the front...

Страница 6: ...D 3 5 3 7 660 740 125 132 58 59 OFF HIGH 2 9 3 2 630 730 150 158 60 62 STANDARD 2 6 2 8 410 490 125 132 58 59 JT S2A W NE HIGH 2 9 3 2 630 730 150 158 60 62 4 STANDARD 2 6 2 8 410 490 125 132 58 59 Air speed is calculated from the static pressure measured by the pitot tube at the nozzle Noise is the A range value measured in an anechoic room Average of the three points 2 m from the front and both ...

Страница 7: ... V 6 3 A Thermal fuse fusion temperature Thermal fuse in motor 94 C Thermal fuse in heater 94 C Current fuse in control circuit FUSE1 250 V 20 A FUSE2 250 V 5 A FUSE3 250 V 6 3 A Thermal fuse fusion temperature Thermal fuse in motor 94 C JT S2A W NE TERMINAL BLOCK HOLE FOR POWER CORD REAR 71 91 77 262 162 2 23 5 233 151 292 140 100 250 Unit mm ...

Страница 8: ...0 19P Power supply voltage 220 to 240 V AC Between TAB1 and TAB2 Power circuit board JT S2AP type JT 37PH JT S2A type JT 37P Control circuit board JT S2AP type JT 37MH JT S2A type JT 37M Sensor circuit board JT 37S Resistance Nȍ Nȍ Nȍ 3 44 V 2 38 V 1 47 V IC200 40P and 41P Voltage 5 V CN100 3P 0 V CN100 2P 7 Circuit board diagram Circuit board diagrams and check points ...

Страница 9: ...ote 1 The delay time until the blower motor turns off is determined by the following setting Motor delay time setting When the power is on use the switch SW3 3 on the control circuit board JT 37MH M to set the delay time to 1 or 2 seconds SW3 3 Delay time OFF 1 0 s ON 2 0 s 5 The hand dryer continuously operates for up to 30 seconds Once 30 seconds have elapsed the hand dryer stops operating even ...

Страница 10: ...atalog There are some exceptions Model name of the circuit boards JT S2AP W S NE JT S2A W NE Power circuit board JT 37PH JT 37P Control circuit board JT 37MH JT 37M Sensor circuit board JT 37S JT 37S Ex Motor abnormality 1 blinks 3 times Blinking cycle 0 4 sec 2 4 sec Blinking predetermined number of blinks Blinks for 0 4 seconds Light turns off for 0 4 seconds Light turns off Light turns off for ...

Страница 11: ...it or open fault the light does not light up Malfunction of the control circuit board If the error persists after performing the above replace the control circuit board Power light LED 1 Tamper resistant timer 30 seconds have elapsed If hands are inserted in the hand drying area for 30 seconds the error occurs It returns to normal if hands are pulled out Dirty sensor window Check for dirt sticking...

Страница 12: ...s after performing the above replace the control circuit board Malfunction of the power circuit board If the error persists after replacing the control circuit board re place the power circuit board Power light LED 1 5 blinks Temperature detec tion error Power circuit board An abnormal tem perature has been detected If the temperature on the power circuit board rises because of the overuse the han...

Страница 13: ...tion of the power circuit board If the error persists after performing the above replace the power circuit board The hand dryer does 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 If the error persists after performing the above replace the p...

Страница 14: ...tch SW1 2 is OFF turn it ON Ambient temperature is low 2 When the 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 STANDARD switch it to HIGH 2 If the filter is clogged clean it up 11 Service inspection list Location Inspection Item Check Result Elec...

Страница 15: ...that the unit operates properly Always wear gloves when servicing The part names in the text are standardized with the part names in the parts catalog There are some exceptions 1 Turn off the power supply Turn off the circuit breaker on the distribution board 1 Remove the front panel clamping screw One PT screw 4 x 14 indicated by 3 Unscrew the screw to remove the control circuit board One PTT scr...

Страница 16: ...ate from the nozzle and then remove the sensor fix plate Sensor fix plate Nozzle Assembly precautions Run the lead wires through the groove of the nozzle Indicated by Take care not to pinch the lead wires 4 Power circuit board JT 37PH JT 37P 1 Remove the front panel See 2 1 and 2 2 Unscrew the screw to remove the circuit board cover One PTT screw 4 x 6 indicated by Circuit board cover 3 Disconnect...

Страница 17: ...e PCB fix plate Indicated by PCB fix plate For JT S2AP type 5 Heater PTC with the thermal fuse 1 Remove the front panel See 2 1 and 2 2 Disconnect the white lead connector CN202 from the control circuit board See 2 4 3 Disconnect the heater lead connector CN101 from the power circuit board See 4 1 to 3 4 Unscrew the nozzle clamping screws Four PTT screws 4 x 14 indicated by Precaution When removin...

Страница 18: ...cated by Align the cable ties with the edge of the grooves Indicated by Blower cover 6 Blower assembly Thermal fuse of the motor 1 Remove the front panel See 2 1 and 2 2 Disconnect the connectors CN201 and CN202 from the control circuit board See 2 4 3 Disconnect the blower lead connectors TAB3 and TAB4 from the power circuit board See 4 1 to 3 4 Push the cord bush into the blower cover Indicated ...

Страница 19: ...t the blower assembly horizontally When installing the blower stopper make sure that it is not loose 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 6 Unscrew the blower cover clamping screws Four PTT screws 4 x 14 indicated by Blower cover Tightening torque 1 0 0 1 N m Tig...

Страница 20: ...ead machine screw PP screw Cross recess pan head machine screw SW PP screw 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 scr...

Страница 21: ... 3 4 5 6 7 8 9 11 10 10 b b Special screw 5x30 PTT screw 4x14 Cord clip 6 pcs 1 pc 1 pc c a 2 pcs a 2 pcs JT S2AP W NE Standard screws Symbol Screw name a PTT screw 4x10 b PTT screw 4x14 c PT screw 4x14 shows accessory parts ...

Страница 22: ...Front panel Y45 638 811 1 5 Duct Y45 638 812 1 6 Filter Y45 638 804 1 7 Intake air duct Y45 638 809 1 8 Base Y45 638 806 1 9 Fix plate M45 692 809 1 10 Special screw 4 14 M34 660 018 2 11 Fix plate M45 692 823 1 12 Parts in bag Y45 638 049 1 Remarks No Name of part Parts No Q ty pcs unit Critical for safety 22 ...

Страница 23: ... 23 b b b 4 pcs b 4 pcs 31 32 33 34 35 21 22 23 24 25 26 27 28 29 30 1 36 1 36 25 JT S2AP W NE Standard screws Symbol Screw name b PTT screw 4x14 ...

Страница 24: ... 94 With the thermal fuses 27 Packing M45 692 228 1 28 Nozzle Y45 638 810 1 29 Circuit board Y45 638 173 1 JT 37S 30 Sensor fix plate Y45 638 801 1 31 Blower stopper Y45 627 227 1 32 Blower assembly Y45 638 800 1 33 Packing Y45 638 228 1 34 Floating rubber Y45 638 227 1 35 Blower case Y45 638 807 1 36 PT screw 4 8 BS H00 011 008 2 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

Страница 25: ... 25 41 42 43 44 45 46 47 45 45 b b b e d JT S2AP W NE Standard screws Symbol Screw name b PTT screw 4x14 d PTT screw 4x6 e PPT screw 4x25 ...

Страница 26: ... board Y45 638 171 1 JT 37PH 43 PCB fix plate Y45 627 807 1 44 Terminal block Y45 631 242 1 3P 45 Cord bush M45 649 226 3 46 Circuit board case Y45 638 802 1 47 SW PW PP screw M4 M45 611 038 2 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 26 ...

Страница 27: ... 27 62 63 61 Heater PTC Blower assembly JT S2AP W NE ...

Страница 28: ...2AP W NE 61 Lead wire Y45 638 284 1 With the ferrite core 62 Lead wire Y45 638 280 1 CN100 CN201 63 Lead wire Y45 638 281 1 CN202 CN300 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 28 ...

Страница 29: ... 3 4 5 6 7 8 9 11 10 10 b b Special screw 5x30 PTT screw 4x14 Cord clip 6 pcs 1 pc 1 pc c a 2 pcs a 2 pcs JT S2AP S NE Standard screws Symbol Screw name a PTT screw 4x10 b PTT screw 4x14 c PT screw 4x14 shows accessory parts ...

Страница 30: ...Front panel Y45 638 814 1 5 Duct Y45 638 812 1 6 Filter Y45 638 804 1 7 Intake air duct Y45 638 809 1 8 Base Y45 638 806 1 9 Fix plate M45 692 809 1 10 Special screw 4 14 M34 660 018 2 11 Fix plate M45 692 823 1 12 Parts in bag Y45 638 049 1 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 30 ...

Страница 31: ... 31 33 34 35 21 22 23 24 25 26 27 28 29 30 1 1 25 36 36 31 32 b b b 4 pcs b 4 pcs Standard screws Symbol Screw name b PTT screw 4x14 JT S2AP S NE ...

Страница 32: ... 94 With the thermal fuses 27 Packing M45 692 228 1 28 Nozzle Y45 638 810 1 29 Circuit board Y45 638 173 1 JT 37S 30 Sensor fix plate Y45 638 801 1 31 Blower stopper Y45 627 227 1 32 Blower assembly Y45 638 800 1 33 Packing Y45 638 228 1 34 Floating rubber Y45 638 227 1 35 Blower case Y45 638 807 1 36 PT screw 4 8 BS H00 011 008 2 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

Страница 33: ... 33 41 42 43 44 45 46 47 45 45 b b b e d Standard screws Symbol Screw name b PTT screw 4x14 d PTT screw 4x6 e PPT screw 4x25 JT S2AP S NE ...

Страница 34: ... board Y45 638 171 1 JT 37PH 43 PCB fix plate Y45 627 807 1 44 Terminal block Y45 631 242 1 3P 45 Cord bush M45 649 226 3 46 Circuit board case Y45 638 802 1 47 SW PW PP screw M4 M45 611 038 2 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 34 ...

Страница 35: ... 35 62 63 61 Heater PTC Blower assembly JT S2AP S NE ...

Страница 36: ...2AP S NE 61 Lead wire Y45 638 284 1 With the ferrite core 62 Lead wire Y45 638 280 1 CN100 CN201 63 Lead wire Y45 638 281 1 CN202 CN300 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 36 ...

Страница 37: ... 1 2 3 4 5 6 7 9 8 8 Special screw 5x30 PTT screw 4x14 Cord clip 6 pcs 1 pc 1 pc b b c a 2 pcs a 2 pcs JT S2A W NE Standard screws Symbol Screw name a PTT screw 4x10 b PTT screw 4x14 c PT screw 4x14 shows accessory parts ...

Страница 38: ...t Y45 638 812 1 4 Filter Y45 638 804 1 5 Intake air duct Y45 638 809 1 6 Base Y45 638 806 1 7 Fix plate M45 692 809 1 8 Special screw 4 14 M34 660 018 2 9 Fix plate M45 692 823 1 10 Parts in bag Y45 638 049 1 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 38 ...

Страница 39: ... 39 b b 4 pcs b 4 pcs 31 32 33 21 23 24 25 26 27 28 22 29 30 Standard screws Symbol Screw name b PTT screw 4x14 JT S2A W NE ...

Страница 40: ...cking M45 692 228 1 26 Nozzle Y45 638 810 1 27 Circuit board Y45 638 173 1 JT 37S 28 Sensor fix plate Y45 638 801 1 29 Blower stopper Y45 627 227 1 30 Blower assembly Y45 638 800 1 31 Packing Y45 638 228 1 32 Floating rubber Y45 638 227 1 33 Blower case Y45 638 807 1 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 40 ...

Страница 41: ... 41 41 42 43 44 45 46 47 45 45 b b b e d Standard screws Symbol Screw name b PTT screw 4x14 d PTT screw 4x6 e PPT screw 4x25 JT S2A W NE ...

Страница 42: ...t board Y45 639 171 1 JT 37P 43 PCB fix plate Y45 627 807 1 44 Terminal block Y45 627 242 1 45 Cord bush M45 649 226 3 46 Circuit board case Y45 638 802 1 47 SW PW PP screw M4 M45 611 038 2 No Name of part Parts No Q ty pcs unit Critical for safety Remarks 42 ...

Страница 43: ... 43 62 63 61 Blower assembly JT S2A W NE ...

Страница 44: ...S2A W NE 61 Lead wire Y45 638 284 1 With the ferrite core 62 Lead wire Y45 638 280 1 CN100 CN201 63 Lead wire Y45 638 281 1 CN202 CN300 44 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

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