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Midea MWH-38Q, Instruction Manual

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Instant Electric Water Heater

Instruction Manual

For Model: MWH-38Q

The diagram above is just for reference. Please take the

appearance of the actual product as the standard. 

Thank you very much for purchasing our water heater. 

Before installing and operating your water heater, please 

read this manual carefully and keep it for future reference.

Summary of Contents for MWH-38Q

Page 1: ...diagram above is just for reference Please take the appearance of the actual product as the standard Thank you very much for purchasing our water heater Before installing and operating your water hea...

Page 2: ...e 9 6 Troubleshooting 10 Sincerely thank you for selecting our electric water heater Please read this manual carefully before use correctly grasp the methods for installation and use of this electrica...

Page 3: ...Any maintenance or adjustment towards this product by non professional is highly prohibited The damage power cord must be replaced by a good power cord provided by the manufacturer and the replacement...

Page 4: ...PRODUCT INTRODUCTION MWH 38Q Model Rated Voltage Rated Frequency Rated Power Rated Current Dia Of Wire Code Air Switch Rated Pressure Minimum Flow Rate Minimum Pressure Maximum Pressure Protection Cla...

Page 5: ...ssembly Stainless steel circlip Temperature sensor Marker for wateroutlet Water outlet Key board WIRING DIAGRAM Red Blue 2 3 Internal Wire Diagram Indicator Light Board Thermal Cut Out Key Board L N E...

Page 6: ...ain Switch Knob and Power Knob to make it free Remove the front plate gently Gash the middle of the film of the power cord jacket with a sharp knife in order to put into power lines Tighten the wire p...

Page 7: ...rive in the screws on the top and ensure certain distance between screw head and wall See Fig 1 Mount the unit on the wall and tighten with two screws at bottom connect the wires and install top cover...

Page 8: ...r must be used when install the unit Blue marker stands for water inlet red marker stands for water outlet Do not overexert to avoid damaging the water heater NOTE A private power cord should be used...

Page 9: ...e Protection When the electricity leakage testing circuit is working normally if the leakage current is bigger than certain value between 7 5mA and 15mA the POWER red and ELCB green indicator light wi...

Page 10: ...ist Please cut off the power in the weather of thunder and rain to avoid damaging the water heater If not use for long period of time please cut off water inlet to prolong the lifespan of the water he...

Page 11: ...Impurities clogging the flow sensor of the rotor 1 The running water supply is cut off 2 The inlet valve of running water is not open 1 Water pressure is not stable 2 Outlet water temperature is too...

Page 12: ...www midea com global...

Page 13: ...Diagram di atas hanya untuk rujukan Sila jadikan penampilan produk yang sebenar sebagai standard Terima kasih kerana telah membeli alat pemanas air Midea Sila baca buku panduan ini dengan teliti sebel...

Page 14: ...gan Unit 5 4 Cara cara penggunaan 8 5 Penyelenggaraan 9 6 Masalah masalah dan cara cara penyelesaian 10 Terima kasih kerana telah membeli alat pemanas air Midea Sila baca buku panduan ini dengan telit...

Page 15: ...litar kenit MCB bagi melindungi unit ini daripada kerosakan yang mungkin timbul Periksa ELCB pemutus litar bocor ke bumi terbina dalam sekali setiap bulan bagi mengelakkan kebahayaan terhadap penggun...

Page 16: ...ekali 2 PENGENALAN PRODUK MWH 38Q Model Voltan terkadar Frekuensi terkadar Kuasa terkadar Arus terkadar Diameter Kod Dawai Suis Udara Tekanan Terkadar Kadar Aliran Minimum Tekanan Minimum Tekanan Maks...

Page 17: ...luli tahan karat Sensor suhu Elemen pemanasan Tanda untuk outlet air Outlet air Papan kekunci Rajah pendawaian Merah Biru 2 3 Diagram Pendawaian Dalaman Papan lampu petunjuk Thermal Cut Out Papan keku...

Page 18: ...Suis Utama dan Tombol Kuasa bagi membuat ia tidak terhalang Tanggalkan plat hadapan secara perlahan lahan Hiris lapisan nipis bagi jaket kord kuasa dengan pisau yang tajam untuk memasukkan dawai kuas...

Page 19: ...an atas dan pastikan ditinggalkan jarak tertentu antara kepala skru dengan dinding rujuk gambarajah 1 Pasangkan unit ini pada dinding dan ketatkannya dengan dua batang skru di bahagian bawah sambungka...

Page 20: ...apabila memasang unit ini Tanda biru untuk inlet air tanda merah adalah untuk outlet air Jangan diketatkan secara berlebihan bagi mengelakkan unit ini daripada mengalami kerosakan NOTA Kord kuasa seca...

Page 21: ...k Pada ketika litar ujian kebocoran elektrik berfungsi secara normal jika kebocoran arus elektrik melebihi nilai tertentu antara 7 5mA dan 15mA lampu petunjuk merah KUASA dan lampu petunjuk hijau ELCB...

Page 22: ...kuasa pada hari hujan berguruh dan berkilat bagi mengelakkan unit ini daripada kerosakan Jika unit ini tidak digunakan untuk jangkamasa panjang sila putuskan inlet air bagi memanjangkan jangka hayat...

Page 23: ...gagalan PCB 4 Rotor sensor aliran air tersumbat oleh bendasing 1 Bekalan air tergendala 2 Injap inlet air tidak dibuka 1 Tekanan air tidak stabil 2 Suhu air outlet terlalu tinggi dan perlindungan kepa...

Page 24: ...www midea com global Produk ini boleh ditukar tanpa sebarang notis Sila simpan buku panduan ini dengan baik...

Page 25: ...For Model MWH 38Q...

Page 26: ...1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10...

Page 27: ...2 0 450mg L CaCO3 ELCB 3mm 4 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

Page 28: ...3 2 MWH 38Q 240V 50Hz 3800W 16A 2 0mm 20A 0 MPa 2 Liters minute 0 02 MPa 0 3 MPa I IP25 224 330 93 mm 1 2 1 2 2...

Page 29: ...4 2 3 L N E Relay Relay G E CN1 CN4 CN6 CN2 CN3 CN5 T1 T2 ELCB 3 1 3...

Page 30: ...5 3 2 1 2 3 4 5 6 60N...

Page 31: ...6 120 250 180 1 3 3 300mm 6mm 4 1 1 6m 3 4 2...

Page 32: ...7 2 3 5 OFF 1 2 3 1 2 4...

Page 33: ...8 LOW POWER ELCB MAX OFF TEST RESET 3 6 4 1 4 2 2 ELCB 1 2L min 4 TEST ELCB RESET RESET ELCB 4 3 4 4 7 5mA 15mA POWER ELCB...

Page 34: ...9 4 5 1 2 1 2 450mg L CaCO3 10 1 2 3 4 5 6 5...

Page 35: ...10 1 2 1 2 1 2 1 2 3 3 3 4 4 1 1 1 2 2 2 1 1 2 2 1 2 ELCB TEMP off ELCB POWER POWER PCB 1 2l min TEMP 6...

Page 36: ...http www midea com 241000...

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