Mitsubishi Electric MJ-EV210FJ-TW Service Manual Download

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5. Wiring

Diagram

1) Wiring Diagram

2) Board Diagram

[Power supply board]

[Operation and display board]

[Filter board]

Power supply board

Operation and

display boards

Filter board

Reactor

Tank full switch

(Float)

Room temperature

and humidity sensor

Stepping motor

Cooling fan

Tube temperature
sensor

Board fin thermistor

Compressor

Blower fan

motor

Compressor

temperature

thermistor

CN705

CN706

CN503

CN602

CN101

CN702

CN709

CN704

CN703

CN201

CN202

CN601

CN603

CN604

CN701

CN708

CN707

CN4

CN3

Summary of Contents for MJ-EV210FJ-TW

Page 1: ...FDWLRQV 6 4 Outer Dimensions 6 5 Wiring Diagram 7 6 Function 8 7 Technical Points 9 8 Precautions for Failure Diagnosis 11 9 Troubleshooting Procedure 12 10 Troubleshooting 20 11 Routine Inspection and Maintenance 21 12 Service Checklist 22 13 Precautions for Disassembly and Reassembly 23 14 Disassembly and Reassembly Hints 25 15 Parts Catalog 32 ...

Page 2: ...電火災或觸電水平請握住電源插頭再拔下若以拉扯電源線方式拔下插頭可能會使電源線破損導致短路觸電火災的危險握住移動前請先停止運轉再倒掉儲水箱的水儲水箱漏水會浸濕傢俱等造成觸電或漏電把水倒掉注意 1 Precautions Note This page is extracted from the instruction manual 本文中所使用各標誌意義如下安全上請務必遵守之事項禁止禁止煙火禁止淋水禁止分解遵照指示使用錯誤時可能導致之危險及其程度以下列各警告標誌區分說明警告注意因操作錯誤而可能造成死亡或重傷使用方法錯誤時可能導致傷害或房屋傢俱等損害運轉或停止除濕時不要直接拔去及插入插頭會導致火災觸電禁止請勿連接電線或使用延長線及多孔插座會導致火災觸電發熱禁止請勿損害電源線或電源插頭禁止請勿自行改...

Page 3: ... 否彎折或高度落差等確保能使排水通暢除濕機的水漏出可能浸濕傢俱等把水倒乾淨收藏後若再重新使用或連續排水及長時間使用時請至少二週檢查一次排水管內若阻塞異物或污垢易造成過熱或漏水檢查若是屋內牆壁脆弱或傢俱易受損請注意龜裂或皺痕注意打掃時請先停止運轉再拔去插頭因運轉中內部擺葉高速回轉易造成傷害拔掉插頭若長時間不使用時請別忘記將插頭拔下以免造成漏電火災或觸電拔掉插頭注意除濕時應注意的事項冬天若使用暖爐使室溫維持在 16 度以上時衣物會乾得更快用脫水機脫乾水分後皺紋拉平後再晾將自動出風的擺葉對準要晾的衣物衣物最好保持距離以確保良好通風在狹小的房間內關閉門窗除濕注意事項除濕機請勿橫置橫置時儲水箱內的水會浸濕機體產生故障如有以上情形請洽各服務站搬運或放置時切勿將本機平放會產生故障緊急處理...

Page 4: ...線掛鉤電線束帶運轉時請拆下電源插頭連續排水孔 P23 活動腳輪 4 個 P11 購買時若有發現儲水箱中有殘留的水這是工廠內進行除濕測試時所留下的並非異常附件銀離子除菌消臭濾網下文簡稱為銀離子濾網購買本機時銀離子濾網隨本機附送請在使用本機前進行安裝 P10 何謂銀離子濾網銀離子濾網具有兩層結構由白色的吸塵濾網和藍色的除臭濾網組成吸塵濾網網眼很細的濾網可捕捉花粉和灰塵花粉直徑約 10 100μm 銀離子濾網將特殊除臭劑抗菌劑抗過敏抗病毒除菌添加入纖維內此濾網無法去除香煙煙霧和煙霧中的有毒氣體如一氧化碳等交換用銀離子濾網形號 MJPR 18WXFT P25 2 Names and Functions of Parts Note This page is extracted from the instruction manual ...

Page 5: ...燈 P17 P21 P20 P14 P18 19 P15 16 滿水指示燈儲水箱滿指示燈會亮電源關開運轉停止啟動開關 z 說明液晶面版顯示內容 z 按下任意開關時液晶顯示背光會亮起並持續約 10 秒運轉模式指示燈顯示運轉中的行程衣類乾燥自動停止開關運轉切換液晶顯示器運轉顯示顯示運轉中的行程濕度顯示顯示目前大約的濕度顯示節能自動行程下設定的濕度顯示現在的濕度僅顯示 30 80 範圍當濕度低於 30 時顯示 30 當濕度高於 80 時顯示 80 擺葉方向顯示顯示擺葉方向定時顯示表示定時開機關機的時間兒童安全鎖顯示兒童安全鎖啟用時顯示以選擇 8 種運轉行程標準夜間乾衣強弱輕鬆濕控節能自動浴室抑菌空氣清淨所有機種均有除濕與空氣清淨的功能僅執行空氣清淨運轉除濕功能停用 P12 P22 P20 P3 P...

Page 6: ...anual 規格 z 除濕的面積標準是根據 JEMA 規格 JEM1411 的數值 z 除濕能力是室溫 27 相對濕度 60 的條件下所運轉的數值表示每天 24 小時的除濕量型號 MJ EV210FJ TW 電源單相 110 V 60 Hz 除濕能力 21 0 L 日消耗電力 440 W 標準除濕坪數 13 26 坪儲水箱容量約 5 2 L 自動停止重量 16 5 kg 外形尺寸高寬深 594 mm 372 mm 299 mm 隨機附件銀離子除菌消臭濾網 mm 372 299 594 221 114 ...

Page 7: ...isplay boards Filter board Reactor Tank full switch Float Room temperature and humidity sensor Stepping motor Cooling fan M Tube temperature sensor Board fin thermistor Compressor Blower fan motor Compressor temperature thermistor CN705 CN706 CN503 CN602 CN101 CN702 CN709 CN704 CN703 CN201 CN202 CN601 CN603 CN604 CN701 CN708 CN707 SM M CM CN4 CN3 ...

Page 8: ...IDE LCD indicator Humidity Indicator CURRENT SELECTION Operation mode Swing area Swing monitor OFF ON timer OFF ON ON CHILD LOCK Switch POWER HUMIDITY SELECTION MODE LAUNDRY SWING LOUVRE OFF ON TIMER DRYING INSIDE CHILD LOCK Lit Can operate Flashing Unlit Stopped Cannot operate Operates only when swing on Operates only when swing on and blower fan on The operation mode LED LCD corresponding to eac...

Page 9: ...ication Defrosting Flow of refrigerant Outlet Fan ĳ ĳ Capillary tube ĳ îĳ î ĳ ĳ ĳ Inlet ĳ Tube temperature sensor Compressor temperature thermistor Compressor Humidity sensor Room temperature sensor Heat exchanger heat dissipation Heat exchanger cooling ...

Page 10: ...冷卻器將室內空氣變冷並將濕空氣變成水滴 2 水滴滴落儲水箱中 3 除濕過的空氣再經加熱器變暖後送出依照以上步驟反覆地除去屋內的濕氣 Ԙ ԙ Ԛ 加熱器冷卻器變頻壓縮機儲水箱乾暖空氣濕空氣可運轉的室溫為 5 40 但若室溫超過約 35 時會變成送風運轉或風量增強因本體內部的溫度會升高為保護裝置產生作用之故只要停止擺葉的擺動垂直使用擺葉即可讓本體內部降溫 z若室溫低於 5 時為防止已除濕的水結凍會變成送風運轉梅雨季夏季冬季濕度 60 強送風模式下所測得的數值除濕量公升日室溫 z 圖表的除濕量是在固定室溫或溫度下測量的數值會與實際的使用條件有異 z 規格的除濕能力是指室溫 27 時的除濕量封底 z 除濕量因運轉行程而有所差異 0 5 10 15 20 21 5 10 15 20 25 30 27 除霜運轉當室溫約在 ...

Page 11: ...ay cause electric shock Do not touch a rotating object until it completely stops The rotating object may catch your hand etc and result in injuries Do not work with wet hands This may cause electric shock Check the wiring diagram before wiring processing Failure to do so may cause ignition generation of smoke and or malfunction After the work lay the wire out as it was before Failure to do so may ...

Page 12: ... RI WKH OWHU board CN601 602 603 604 ORDW FKHFN V WKH ÀRDW VZLWFK disconnected or installed reversely r V WKH ÀRDW RSHUDWLRQ VPRRWK r Is there a magnet attached to WKH ÀRDW Firmly insert the connectors or connector pins in the trouble spots 5HSDLU WKH ÀRDW SUREOHP Replace the power cord Drain the water from the tank 5HSODFH WKH OWHU ERDUG Replace the power supply board Firmly insert the connectors...

Page 13: ...ert the connectors or connector pins in the trouble spots Replace the power supply board Firmly insert the connectors in the trouble spots Replace the compressor Replace the compressor NO YES NG NG NG NG NG NG NG NG NG NG YES NO OK OK OK NO NG OK OK YES Does the compressor operate OK OK OK OK OK OK OK 1 2 Check the refrigerant circuit Leaks or blockages r The part of the cooler near the tube tempe...

Page 14: ...t time 6 Is OFF TIMER being used at the same time as the timer OFF for all operating modes Operation stops at the set time as timer operation is given priority The unit is operating normally if 1 through 6 are true Is the tube temperature thermistor normal V WKH OWHU EORFNHG ZLWK GXVW HWF Are the humidity and temperature in the operating environment low The main unit is operating normally Check th...

Page 15: ...rt on the room temperature and humidity sensor Check the power supply board CN706 connector insertion and connector pins Check the resistance values of the room temperature and humidity sensor Connector pins between 3 and 4 1RUPDO WR Nȍ Abnormal open or shorted This is normal The amount of GHKXPLGL FDWLRQ PD EH ORZ RU GHKXPLGL FDWLRQ PD QRW be possible in a low humidity low temperature environment...

Page 16: ...stance V RI Nȍ Internal circuit of motor broken Pin 7 yellow Pin 4 Resistance V RI Nȍ Internal circuit of motor broken Pin 8 blue Pin 4 Resistance Q QLW Internal circuit of motor broken Pin 4 black Pin 1 Diode 0 5 V to 2 V Internal circuit of motor broken Any pin Outer casing of motor Resistance Q QLW Motor insulation breakdown The above is the diagnosis method for when the motor is isolated Regar...

Page 17: ... Room temperature thermistor disconnected Check the CN706 connection Check the room temperature and humidity sensor E1 Room temperature thermistor shorted E7 Tube temperature thermistor disconnected Check the CN707 connection Check the tube temperature sensor E8 Tube temperature thermistor shorted E9 RDUG Q WKHUPLVWRU disconnected Replace the power supply board EA RDUG Q WKHUPLVWRU VKRUWHG Eb Comp...

Page 18: ...WR 3 When an E2 PROM error is detected FULL and DRYING lamps light 4 KHQ WKH RSHUDWLQJ PRGH FKDQJHV WKH EORZHU IDQ UDQN LV HG DQG WKH E2 PROM error display is cleared QFinish Turn the POWER switch OFF 2 Demo mode QStart Hold the MODE and HUMIDITY SELECTION switches together when the power is off and press the OFF ON TIMER switch Demo mode starts after 3 seconds elapse QOperations 1 Demo mode conti...

Page 19: ...hen the power is off Press the POWER switch within 2 seconds After startup use the OFF ON Timer switch to select the mode 7KH PRGH FKDQJHV LQ WKH RUGHU RI ĺ ĺ ĺ ĺ ĺ DQG WKH PRGH number is displayed on the TIMER LCD Display is by mode in the humidity display section 7 segment 2 digits The operations are shown below QOperations UURU KLVWRU GLVSOD ĺ 1HZHVW HUURU ĺ 2OGHVW HUURU QFinish Turn the POWER ...

Page 20: ...時後停止室溫若是太低衣物的水分蒸發不易濕度不會產生變化 P12 z 滿水燈是否亮起儲水箱是否滿水 o 請將儲水箱中的水倒掉再將儲水箱重新放好 P22 z 儲水箱是否放置妥當再將儲水箱重新放好 o 請將儲水箱中的水倒掉 P10 不運轉沒有風停止運轉亮燈短時間內停止懷疑是否故障時 z 以下情況應並非故障狀況原因處理方法 z 是否放置不當而致機體傾倒搖晃 o 請在安全平穩的地方使用 P5 z 前置濾網是否阻塞 o 請依照保養所指示之方式清理乾淨 P24 z 在木板或狹小房間運轉時容易有共振聲音 o 可在機體下方鋪上軟墊可減少共振聲音 P6 z 壓縮機剛啟動時聲音會比較大電源開啟約 3 分鐘後或在節能自動輕鬆濕控運轉中聲音會較大 z 擺葉的角度不同會讓聲音大小有所變化 P20 z 是冷媒流動的聲音在開始運轉時運轉中運轉停止時會有冷媒流動的聲音 ...

Page 21: ...裝上前置濾網特別髒時請以溫水或清水清洗後晾乾以吸塵器清理污垢確保銀離子濾網被裝入本機若未裝入細小灰塵將會進入本機內部從而引起故障每三個月一次銀離子濾網將銀離子濾網浸泡在水中拆裝方式 P10 1 拆下前置濾網 2 拆下銀離子濾網 3 將銀離子濾網浸泡在水中 z 黃色或深色污跡可能會殘存在濾網上但不會影響本機的性能 z 濾網共計可浸泡 8 次浸泡 8 次後請換上新的濾網 4 充分晾乾銀離子濾網 5 裝上銀離子濾網 6 裝上前置濾網浸泡在冷水或溫水中約 30 分鐘請勿使用清潔劑或熱水同時在浸泡時也不要用毛刷或類似物體刷洗或擦洗濾網否則可能會損壞濾網在平坦面晾乾濾網請勿用晾衣夾子等吊掛濾網否則可能會損壞濾網請勿在濕潤狀態下使用濾網 11 Routine Inspection and Maintenance Note This page is...

Page 22: ...QW Installation conditions V WKH XQLW LQVWDOOHG DW WKH ÀDW SODFH Is the unit installed at the stable place The unit is not easy to fall down V D UP JURXQG VHOHFWHG IRU WKH LQVWDOODWLRQ SODFH H FDUHIXO ZLWK D KROORZ ÀRRU FRUURVLRQ HWF Is there enough space around the unit Is there no wall ceiling curtains etc near the unit Verify that the unit is not installed where it is exposed to direct sunlight...

Page 23: ...ring processing Failure to do so may cause ignition generation of smoke and or malfunction After the work lay the wire out as it was before Failure to do so may cause ignition generation of smoke and or malfunction Do not alter the product 7KLV PD FDXVH UH HOHFWULF VKRFN and or injuries Comply with the law Follow the applicable laws and regulations such as Fire Prevention Ordinance and Electric Eq...

Page 24: ...s for the inspection and service Wear protective gloves Failure to do so may result in injuries by the edge of metal electric shock and or burns caused by contact with hot section Keep children away Failure to do so may cause electric shock and or injuries when moving the product or using a measuring device Do not install the product in the place where it may burn 7KLV PD FDXVH UH DQG RU LJQLWLRQ ...

Page 25: ...703 and CN704 from the power ERDUG ĺ 5HPRYLQJ WKH IURQW panel assembly 14 Disassembly and Reassembly Hints Precautions for Assembly Firmly connect the lead wire connectors Firmly tighten the screw connectors in particular If the binding band holding the lead wires is cut it must be replaced with a new binding band Hold the lead wires that were removed in place with a clamper etc and do the wiring ...

Page 26: ... operation and display FRYHU ĺ 6HH 5 1 5HPRYH WKH IURQW SDQHO DVVHPEO ĺ 6HH 3 Removing the front panel assembly 2 Disconnect connector CN708 from the power board 3 Remove the stepping motor set screws 2 and remove the stepping motor from the left side of the upper part of the unit ĺ 5HPRYLQJ DQG UHSODFLQJ WKH VWHSSLQJ motor 4 Disconnect connector CN707 from the power board 5 Remove the tube sensor...

Page 27: ...ove the reactor set screws 2 and then remove the reactor in a forward and GRZQZDUG GLUHFWLRQ ĺ 5HPRYLQJ DQG replacing the reactor 1 5HPRYH WKH IURQW SDQHO DVVHPEO ĺ 6HH 3 Removing the front panel assembly 2 5HPRYH WKH OWHU ERDUG FRYHU VHW VFUHZ DQG UHPRYH WKH OWHU ERDUG FRYHU 3 LVFRQQHFW DOO OWHU ERDUG FRQQHFWRUV DQG UHPRYH WKH OWHU ERDUG VHW VFUHZ 4 5HOHDVH WKH OWHU ERDUG XSSHU FDWFK SODFH DQG UH...

Page 28: ...HU ERDUG FRYHU 3 Remove power board cover B from the left and right catches 2 4 Remove the power board set screws 2 and disconnect all power board connectors except CN503 5 Remove the power board from the upper catch 1 place and then remove the power board in the upward direction ĺ 5HPRYLQJ DQG UHSODFLQJ WKH SRZHU board Precautions for Replacement Wait about 2 minutes after removing the plug from ...

Page 29: ...ve the divider set screws 2 5 Release the casing catches 4 places and then remove the divider Precautions for Assembly Pass the motor lead wires through the motor support frame and position them so that they will not touch the edge of the metal plate 6 Remove the blower fan mounting nut 1 and then remove the blower fan from the LQVLGH RI WKH GLYLGHU ĺ 5HPRYLQJ DQG replacing the blower fan 7 Remove...

Page 30: ...2 5HPRYH WKH ODPHQW WDSH SODFHV securing the joint of the drain pan assembly and base 3 Lift the drain pan assembly upward to detach the drain assembly from the insertion rib joint of the base while holding up the right side of the heat exchanger assembly 4 Remove the drain assembly while taking care that it does not come into contact with the heat exchanger assembly and pipes ĺ 5HPRYLQJ WKH GUDLQ...

Page 31: ...and the heat exchanger assembly from the base ĺ 5HPRYLQJ WKH FRPSUHVVRU DQG KHDW exchanger assembly 4 Remove the compressor cover and clip and then remove the compressor temperature sensor cover and compressor temperature sensor ĺ 5HPRYLQJ DQG UHSODFLQJ WKH compressor temperature sensor Clip Cover Image of compressor parts and wiring Gray R White C Red S Compressor temperature sensor cover and com...

Page 32: ...32 15 Parts Catalog c f b a d e 101 105 108 113 109 110 A 118 123 106 124 B 102 104 103 107 117 122 119 C C 120 116 121 111 112 114 115 Model MJ EV210FJ TW Exploded View 1 Casing and Structure 125 ...

Page 33: ... 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 A B C 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 4 4 6 Silver Silver Silver Silver White expendable item MJPR 18WXFT White TANK ASSY EV S LID TANK EV LID TANK2 EV FLOAT EV ASSY CASE F EV W PANEL F ASSY S CLEAR PL EV210FJ TW FIXTURE PCA EV PBA EV210FJ TW M COVER PCA EV GUARD LCD EV KNOB SW 7 ASSY KNOB SW P EV SHEET SW EV SHEET ...

Page 34: ...230 202 K 203 209 G 210 J C D 208 29 L 214 F H 215 217 M M M 218 219 220 223 224 222 B 216 207 211 E N 212 213 221 227 228 A 225 226 204 205 206 Model MJ EV210FJ TW Exploded View 2 Casing and Structure Instruction Manual ...

Page 35: ...1 1 1 3 1 Casters attached Green Insulator attached Weld nut attached White M22 D03 200B M22 D03 260 M22 D03 359 M22 J90 128 M22 J90 788 M22 J67 923 M22 D03 771 M22 D03 150 M22 C44 501 M22 D03 320 M22 D07 638 M22 D03 200H M22 D03 320T2 M22 D03 409 M22 D03 620 M22 D03 320T1 M22 D03 320T3 M22 D03 311 M22 D03 321U M22 D03 310 M22 B71 620 M22 D07 440L M22 J67 036 M22 C58 360 M22 B71 359 M22 D03 771T M...

Page 36: ...36 Enlarged view White Gray Red 305 D 306 309 302 304 307 303 308 A B C E 301 Model MJ EV210FJ TW Exploded View 3 Electrical Parts ...

Page 37: ...in products may have a different part number from service parts However there should be no difference in performance and can be installed Model MJ EV210FJ TW Parts List 3 Electrical Parts Part NO Part name Compatibility Miscellaneous Safety Part Pc 1 unit 301 302 303 304 305 306 307 308 309 A B C D E 1 1 1 1 1 1 1 3 1 3 3 4 1 1 Green M22 D07 688P M22 D07 688 M22 D07 698 M22 C71 119 M22 D03 620M M2...

Page 38: ...38 407 404 405 406 402 403 410 411 412 413 414 415 416 417 418 419 408 409 401 Model MJ EV210FJ TW Exploded View 4 Compressor Parts ...

Page 39: ...ce in performance and can be installed Model MJ EV210FJ TW Parts List 4 Compressor Parts Part NO Part name Compatibility Miscellaneous Safety Part Pc 1 unit 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Anti corrosion coat 6TD075XAA41 A Damper attached Damper attached M22 B56 555 M22 D07 390 M22 D03 390D M22 J93 018 M22 D03 261 M2...

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