AirTek PCMH45 Service Manual Download

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HUMIDIFIER

SERVICE MANUAL

CAUTION:



Before servicing the unit, read the “Safety Precautions” in this manual.



Only for authorized service.

MODEL NO.: PCMH45

Summary of Contents for PCMH45

Page 1: ...HUMIDIFIER SERVICE MANUAL CAUTION Before servicing the unit read the Safety Precautions in this manual Only for authorized service MODEL NO PCMH45 ...

Page 2: ...tor Cover 2 3 6 Wiring Holder Cable Ties 2 3 7 Wiring Cap 2 3 8 Fan Blade Motor 2 3 9 Wiring Color Connection 2 4 How To Change Drum Motor 2 4 1 Wiring Connection Between The PCBA And Drum Motor 2 4 2 Drum Motor 2 4 3 Drum Motor Wiring Connection 2 5 How To Change To New Water Wheel 2 5 1 Old Front Bearing Bracket And Old Spring 2 5 2 New Front Bearing Bracket And New Spring 2 5 3 New water wheel ...

Page 3: ...n yellow is to be open 3 Measure the resistance value with an ohm meter between the jumper lead and each exposed metallic part on the equipment at all MODES except POWER OFF 4 The value should be over 1 MΩ 1 3 Specifications MODELS ITEMS PCMH45 Power Supply 220 240V 50Hz Input W 70W Running Current A 0 3A Fan Type Fan Blade Fan Speeds 3 Hi Med Lo Operation Control Control Panel Air Direction Contr...

Page 4: ... from areas where it may be tripped over Unplug the appliance during filling and cleaning Always unplug the appliance from the power source before servicing or removing the unit Disconnect the power supply before servicing or cleaning operation Remove the power cord from the electrical receptacle by grasping and pulling on the power cord plug end only never from the cord DO NOT use the product in ...

Page 5: ...r it malfunctions do not continue to operate it Only use in the upright position on a flat level surface This product is not intended for use in wet or damp locations Never locate the product where it may fall into a bathtub or other water container DO NOT use in bathrooms Do not use in outdoors When it is not in use always store in a dry area NOTE OPERATE THE UNIT WHEN THE WATER TANK IS FILLED WI...

Page 6: ...6 1 6 Operations Control Panel Operation Instructions FILL WATER ...

Page 7: ...7 ...

Page 8: ...8 1 7 CLEANING MAINTENANCE ...

Page 9: ... clean the outside and other inside parts with possible scale deposits of your humidifier Never use aggressive detergents to clean the unit In order to extend the lifetime of your humidifier we recommend to clean the unit inside outside and the water reservoir regular ...

Page 10: ...ore the following disassembly POWER is set to OFF and disconnected the power cord 2 1 How To Change Carbon Filter Use screw driver to remove 1 SS screw with head ST4 12 on the air inlet grille Remove the air inlet grille Get the carbon filter ...

Page 11: ...A Box Cover Wiring Holder Use screw driver to remove 2pcs SS screw with head ST4 16 on the wiring holder Use screw driver to remove 4pcs SS screw with head ST3 12 on the PCBA box cover Use screw driver to remove 2pcs SS screw with head ST3 12 on the wiring holder 2 2 3 PCBA Use screw driver to remove 4pcs SS screw with head ST3 10 on PCBA ...

Page 12: ...nplug the wiring connection Unplug the wiring connection Use the electric soldering iron to unplug the wiring connection to get the PCBA 2 2 5 Wiring Color Connection Wiring color connection refers to part 4 2 Wiring Color Description ...

Page 13: ...ocedure 2 2 2 Remove the PCBA follow the procedure 2 2 3 2 3 1 Wiring Connection Between The PCBA And Fan Motor Use the electric soldering iron to unplug the wiring connection between the PCBA and fan motor black white yellow blue wire 2 3 2 Water Wheel Take out the water wheel 2 3 3 Water Reservoir Unlock and open the water reservoir Take out the water reservoir carefully ...

Page 14: ... 12 on motor shroud 2 3 6 Wiring Holder Cable Ties Use screw driver to remove 2pcs SS screw with head ST3 12 on the wiring holder Remove the cable ties Use screw driver to remove 2pcs SS screw with head ST3 12 on the wiring holder Use screw driver to remove 1pc SS screw with head ST3 10 on the wiring holder Remove the cable ties Use screw driver to remove 2pcs SS screw with head ST3 12 on the wiri...

Page 15: ...ction is between capacitor and the motor 2 3 8 Fan Blade Motor Remove 1pc SS nut M8 on the fan blade Take out the fan blade carefully Use screw driver to remove 4pcs SS screw with head ST4 12 to get the fan motor 2 3 9 Wiring Color Connection Wiring color connection refers to part 4 2 Wiring Color Description ...

Page 16: ...el gear of synchronous motor follow the procedure 2 3 4 Remove the motor cover follow the procedure 2 3 5 Remove the wiring holder cable ties follow the procedure 2 3 6 2 4 1 Wiring Connection Between The PCBA And Drum Motor Use the electric soldering iron to unplug the wiring connection between the PCBA and drum motor 2 pink line 2 4 2 Drum Motor Use screw driver to remove 2pcs SS screw with head...

Page 17: ...rew driver to remove 4pcs SS screw with head ST4 12 to get the old front bearing bracket Use screw driver to remove 2pcs SS screw with head ST3 10 to get the old spring 2 5 2 New Front Bearing Bracket And New Spring Use screw driver to install 2pcs SS screw with head ST3 10 to fix the new spring Use screw driver to install 4pcs SS screw with head ST4 12 to fix the new front bearing bracket 2 5 3 N...

Page 18: ...w the procedure 2 3 5 Remove the wiring holder cable ties follow the procedure 2 3 6 Remove the fan blade motor follow the procedure 2 3 8 2 6 1 Power switch holder power switch water inlet connector with water inlet tube motor capacitor synchronized motor Use screw driver to remove 1pc SS screw with head ST3 10 to remove the power switch holder and then remove the power switch Use screw driver to...

Page 19: ...19 3 TROUBLESHOOTING GUIDE 3 1 Outside Dimensions 3 2 How it works Width 745 mm 29 3 Depth 440 mm 17 3 Height 750 mm 29 5 ...

Page 20: ...vel in tank Turn off the unit Follow instruction to fill the water tank with clean water Humidity output minimal to none Dust filter is dirty or has residue Clean or replace filter Abnormal noise inside the product Motor or fan blade problem Turn off and unplug the product or change the main motor according to the procedure 2 3 Musty or unpleasant odor Stale or stagnant water in water tank Drain f...

Page 21: ... 1 Brown Live 2 Blue Neutral 3 Green Yellow Earth Ground Main Motor 1 White High speed 2 Yellow Medium speed 3 Blue Low speed 4 Black Neutral 5 Red to capacitor by end closed connector 6 Brown to capacitor by end closed connector 7 Green Yellow Earth Ground Drum Motor 1 Pink 2 Pink ...

Page 22: ...5 EXPLODED VIEW 22 ...

Page 23: ...NO 64 NO 65 NO 66 23 ...

Page 24: ...NO 89 NO 87 NO 88 24 ...

Page 25: ... 前轴承座支架 1 14 03200449 Spring 弹簧片 1 15 03100894 Bearing support 轴承座 2 16 03100906 Plastic ring 前后壳箍 1 17 03100890 Top cover lock holder 顶盖锁片 1 18 03100888 Lover link fixed 摇摆片定连杆 2 19 03100892 Lover link movable 摇摆片连杆 2 20 03100891 Louver A B 摇摆片A B 2 21 03100887 Top cover 顶盖 1 22 03100893 Top cover lock 顶盖锁 1 23 03100882 Air guide 导风口 1 24 03100915 rubber cushion 缓冲垫 10 25 03100909 Electrical box ...

Page 26: ...心轴套 2 50 03100896 Water wheel 水轮 2 51 03101406 Water inlet tube 波纹连接管 1 52 03200484 Water wheel shaft 水轮轴 1 53 03101221 ring sponge δ20海绵条 1 54 03100884 Water inlet cover 水箱盖 1 55 03100900 Round sponge clip 海绵压条 6 56 03101220 Round sponge δ20海绵园 1 57 03100913 Water tank lock 水箱锁 1 58 03100901 Water tank lock holder 开关片 1 59 03300694 Power cord 电源线 1 60 03300025 Motor capacitor 电溶 1 61 02100136 Cas...

Page 27: ...08 Piston 活塞 1 78 03101410 Rubber plug 橡胶塞 1 79 03200534 Rivet 铆钉 1 80 03101409 Valve 阀体 1 81 03200530 Valve connector 弯头 1 82 03101412 Rubber washer 橡胶垫 1 83 03200537 Washer 菊花垫圈 1 84 03200536 Nut 7 16 24 固定螺母7 16 24 2 85 03101411 Ø11 Rubber pad 橡胶垫 2 86 03200529 Tap water connector 外接头 1 87 02100237 Water tank assembly 水箱组件 1 88 02100108 EFS PCMH45 FILTER SET 过滤组合 1 89 Water wheel assembly front...

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AirTek PCMH45, Service Manual

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