SiE74-202 Service Manual Air Cleaners MC401VE MC401
SiE74-202 Air Cleaners 1. Safety Cautions...................................................................................... iii 1.1 Cautions and Warnings ........................................................................... iii 1.2 Using Icons.............................................................................................. v 1.3 Using Icons List .......................................................................................vi Part 1 Operation Manual .........................
SiE74-202 2.1 Parts Illustration..................................................................................... 41 2.2 Parts List................................................................................................ 42 Index ............................................................................................ i Drawings & Flow Charts ..............................................................
SiE74-202 Safety Cautions 1. Safety Cautions 1.1 Cautions and Warnings Read the following warnings and cautions BEFORE operating the system and use it correctly. This manual classifies the precautions to the user into the following two categories. Each mention important cautions on safety, so be sure to keep them. WARNING Failure to follow a warning is very likely to result in such grave consequences as death or serious injury.
Safety Cautions SiE74-202 Caution Do not use the equipment in a place filled with oily smoke such as a kitchen or in a place filled with combustible gas, corrosive gas or metal dust. Otherwise fire and equipment malfunction can result. Do not use in humid places or places which might be wet, such as bathrooms. Contact with water can lead to electric shock or damage the equipment. Do not use the equipment near a lighting fixture (keep a distance of at least 1 m).
SiE74-202 Safety Cautions Caution Do not place water containers such as fish bowls and flower vases near the equipment. Water can cause electrical shock and equipment malfunction when it enters the equipment. Do not wipe with benzene or thinner, or spray with insecticide. Such substances can cause cracking, electric shock and/or fire. If not using the unit for long periods of time, unplug the power cable. Dielectric breakdown can lead to leakage current and subsequently electric shock and/or fire.
Safety Cautions 1.3 SiE74-202 Using Icons List Icon Type of Information Note Description A “note” provides information that is not indispensable, but may nevertheless be valuable to the reader, such as tips and tricks. Note: Caution A “caution” is used when there is danger that the reader, through incorrect manipulation, may damage equipment, loose data, get an unexpected result or has to restart (part of) a procedure. Warning A “warning” is used when there is danger of personal injury.
SiE74-202 Part 1 Operation Manual 1. Operating Manual....................................................................................2 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 1.11 1.12 1.13 1.14 1.15 1.16 Operation Manual Names and Functions of Parts ................................................................ 4 Indicator Lamps and their Functions ....................................................... 4 Accessories ................................................................................
Operating Manual SiE74-202 1.
SiE74-202 Operating Manual Thank you for purchasing this Daikin Air Cleaner. This instruction manual explains how to use the equipment and important safety precautions. READ IT CAREFULLY BEFORE using the equipment. Keep this manual handy for future reference. Your warranty is included in the product package. Check your warranty has been properly filled out by the place of purchase and keep it in a handy but safe place.
Operating Manual 1.1 Names and Functions of Parts 1.
SiE74-202 Operating Manual 1 Photocatalytic deodorizing, Eliminates odors 3 times bacteria removal and faster than earlier models. antiviral effect 2 Plasma dust collection Clears air of cigarette smoke and pollen. 3 7-year filter roll Longer-lasting and less troublesome. 4 Silent running Just 34.5 dB in “High” mode. 16 dB in “Silent” mode. 5 Energy-saving inverter Great especially if you use it all day-long. Inverter lamp (Photocatalytic cleaning).
Operating Manual 1.4 SiE74-202 Tips for appropriate use To remove house dust, set the unit near to the floor. To remove cigarette smoke, install the unit high on a wall. Installing the air cleaner as shown below improves air circulation in the room. While heating or cooling the room, air can be cleaned and temperature fluctuation minimized. Set operating mode as needed. Auto ............................. Fan speed is controlled automatically depending on air quality.
SiE74-202 1.5 Operating Manual CAUTION Read this section carefully BEFORE using the equipment. Do not use the power cable if it is damaged. Using a damaged power cable is extremely hazardous; if the power cord becomes damaged, you must obtain a replacement from the manufacturer or from a properly-authorized service agent. Do not use in humid places or places which might be wet, such as bathrooms. Contact with water can lead to electric shock or damage the equipment.
Operating Manual SiE74-202 When used in conjunction with a humidifier, keep mist from being directly drawn into the unit. Mists can lead to electric shock and/or equipment damage. Do not use in the place of kitchen fans or cooker hood fans. Adverse conditions of use can shorten service-life of the prefilter and ion filter, as well as lead to equipment damage. Prevent combustibles (hair sprays, etc.), sparks and incense from being drawn into the unit. Such substances can cause fire.
SiE74-202 1.7 Operating Manual Names and Functions of The Indicator Lamps A “Ionizer needs cleaning” lamp Flashes when the ionizer is dirty. See page 14. B Time to cut filter lamp/Reset button This lamp lights up when it is time to change the ion filter. After with ball-point pen, etc. See page 16. fitting a new filter, press C Timer settings The selected OFF timer setting is lit. As time elapses, the remaining time is displayed on the remote control. See page 12.
Operating Manual 1.8 SiE74-202 Setup How to Fit the Ion Filter Roll. CAUTION Always fit the prefilter and ion filter roll before use. Use without filters can damage the equipment. 1. Remove the front panel. Hold the front panel by the sides, pull up and out. Front panel or Front panel MC40 1VE 1 2 PHOTOCTAIYTIC P HO MC4 AIR 4 01 CLEANER 1 VE TO AIR CLEANER CTAIYTI C 2 4 2. Remove the ion filter (roll) case.
SiE74-202 1.9 Operating Manual Installation Selecting an Installation Site. The unit can be place on a flat surface such as a desk. Min. 100 cm Min. 10cm MC4 01 1 VE P HOTOCTAIYTIC AIR CLEANER 2 4 Min. 10cm Select a wall, shelf or floor that is sturdy enough to support the unit. The unit weighs 6.9 kg. Select a location that blows air across the entire room. For installation tips, see “Tips for appropriate use” page 6. How to Mount on Walls 1.
Operating Manual SiE74-202 1.10 How to Operate the Unit Before attempting to use the unit, plug the power cable into a single phase 220 – 240 V/220 V (50/60 Hz) socket. Note For the first 2 seconds after the front panel has been reattached or the power cable plugged in, the unit does not respond to remote controller commands - not even the buttons in . The buttons and their functions are explained below. A To turn the lamps ON/OFF Pressing turns the inverter lamp ON and OFF.
SiE74-202 Operating Manual 1.11 How to Clean the Prefilter When to clean ··· Once every 2 weeks or so. 1. Stop the unit and remove the power cable from its socket. 2. Remove the front panel. Hold the front panel by the sides, pull up and out. Front panel or Front panel MC40 1VE 1 2 PHOTOCTAIYTIC PH MC4 AIR 4 01 CLEANER 1 VE OTO AIR CLEANER CTAI YTI C 2 4 3. Remove the prefilter. Take the prefilter by the top and pull up and out.
Operating Manual SiE74-202 1.13 How to Clean the lonizer If (see page 4) on the front panel begins to flash, clean the ionizer. 1. Stop the unit and remove the power cable from its socket. 2. Remove the front panel. See step 2 on page 13. 3. Remove the ion filter (roll) case. Hold the ion filter (roll) case by the left and right side handles, and lift upwards and out. Ion filter (roll) case Handles MC40 1VE MC40 1 1VE PHOTOCTAIYTIC 1 2 PHOTOCTAIYTIC AIR 2 AIR CLEANER 4 CLEANER 4 4.
SiE74-202 Operating Manual 6. Remove the ion filter roll. 7. Clean the ionizer. • How to clean the case Remove dirt with a vacuum cleaner or by other means, and then rinse the filter under plain water. Ion filter (roll) case For stubborn dirt, wipe or soak in a neutral household detergent. Use a soft cloth or soft bristle brush. Thoroughly rinse off all detergent and dry in a dark place. Note • Remove all lint after cleaning. • Do not use acidic or alkaline detergent.
Operating Manual SiE74-202 8. Reattach the ionizer to the ion filter (roll) case. 1 Insert the pegs on the ionizer into the holes on the ion filter (roll) case. 2 Snap the ionizer onto the case. 2 1 Ion filter (roll) case Ionizing wires Hook Ionizer seen from backside Ionizing wires Note • Check the ionizing wires are not loose or broken. 1.14 How to Change the Ion Filter (Roll) If (see page 4) on the front panel lightsup, change the ion filter.
SiE74-202 Operating Manual 4. Cut the ion filter. A Pull the ion filter off the 2 pegs on the case. pegs (×2) B Unroll the ion filter until the slits in the leading edge of the next filter sheet can be fitted over the pegs on the case. pegs (×2) C Tear the old filter sheet off at the perforated line. 5. Attach the ion filter (roll) case to the unit. See step 3. 6. Replace the front panel on the unit. See step 2 on page 10. 7. Plug the power cable into its socket. MC401VE 1 2 4 8.
Operating Manual 18 SiE74-202 Operation Manual
SiE74-202 Part 2 Troubleshooting 1. Troubleshooting ....................................................................................20 1.1 1.2 1.3 1.4 Troubleshooting Equipment does not Operate................................................................. 20 Indicator does not Change from "Dirty" to "Clean" ................................ 22 Remote Controller Fails to Operate Equipment..................................... 23 Photocatalytic Operation does not Activate..............................
Troubleshooting SiE74-202 1. Troubleshooting 1.1 Equipment does not Operate Method of Malfunction Detection Malfunction Decision Conditions Equipment cannot be operated by remote controller or switch on main unit. Supposed Causes Faulty door switch (safety switch assembly) Blown fuse Faulty printed circuit board (control PCB assembly, display PCB assembly) Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred.
SiE74-202 Troubleshooting Troubleshooting From previous page Check 5-volt power supply (between X6A (1) and (2)). Is voltage higher than 5.0 VDC? NO Replace control PCB A1P (control PCB assembly). YES Check connector connection of A2P display PCB assembly. Is connection normal? NO Correct connector connection.
Troubleshooting 1.2 SiE74-202 Indicator does not Change from "Dirty" to "Clean" Method of Malfunction Detection Malfunction Decision Conditions Air contamination indicator does not change to "clean" even when equipment is operated in ventilated room for a whole day. Supposed Causes Faulty harness Faulty sensor Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Check connector connection.
SiE74-202 1.3 Troubleshooting Remote Controller Fails to Operate Equipment Method of Malfunction Detection Malfunction Decision Conditions Switches on main unit work properly, but remote controller fails to operate equipment. Supposed Causes Noise generated by fluorescent lamps Faulty remote controller Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Check batteries in remote controller.
Troubleshooting 1.4 SiE74-202 Photocatalytic Operation does not Activate Method of Malfunction Detection Malfunction Decision Conditions Photocatalytic operation does not activate during equipment operation (lamp does not light). Supposed Causes Faulty lamp Faulty transformer Faulty PCB Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be occurred. Check connector and harness connection.
SiE74-202 Troubleshooting Power supply voltage check Troubleshooting 25
Troubleshooting 26 SiE74-202 Troubleshooting
SiE74-202 Part 3 Removal Procedure 1. Removal Procedure of MC401VE .........................................................28 1.1 1.2 1.3 1.4 1.5 1.6 Reference Data Removal of External Accessories.......................................................... 28 Removal of Ionizing Wire....................................................................... 30 Removal of Electrical Parts (Inverter Lamp).......................................... 31 Removal of PCB ...............................................
Removal Procedure of MC401VE SiE74-202 1. Removal Procedure of MC401VE 1.1 Removal of External Accessories Procedure Step 1 External appearance 2 28 Warning Be sure to turn off all power supplies before disassembling work Procedure Points Remove front panel.
SiE74-202 Step 3 Disengage hooks located at four corners of the filter to remove prefilter located at rear side of the front panel. 4 Hold the ion filter (roll) case by the left and right side handles, and lift upward and out.
Removal Procedure of MC401VE 1.2 SiE74-202 Removal of Ionizing Wire Procedure Step 1 Press the hook and lift the ionizing wire slightly upwards and pull it to remove. 2 Install the ionizing wire as shown on the right. 3 Remove the ionizing wire. Warning Be sure to turn off all power supplies before disassembling work Procedure Points Caution Be careful not cut your hands by the ionizing wire.
SiE74-202 1.3 Removal of Electrical Parts (Inverter Lamp) Procedure Step 1 Turn main body over, then remove back panel. 2 Removal Procedure of MC401VE Warning Be sure to turn off all power supplies before disassembling work Procedure Points Disconnect CN12 connector located at bottom left of main body rear side.
Removal Procedure of MC401VE Step 3 Remove the photocatalyst filter retainer by unscrewing two screws. 4 32 SiE74-202 Procedure Points Remove the photocatalyst filter.
SiE74-202 Step 5 Remove inverter lamps.
Removal Procedure of MC401VE 1.4 SiE74-202 Removal of PCB Procedure Step 1 Unscrew two screws at the both side of the main body. Warning Be sure to turn off all power supplies before disassembling work Procedure Points Disengage 6 hooks. 2 34 Disengage the 6 hooks to remove display PCB.
SiE74-202 Step 3 Removal Procedure of MC401VE Procedure Points Remove the control PCB by unscrewing three screws.
Removal Procedure of MC401VE 1.5 SiE74-202 Removal of Fan Motor Procedure Step 1 Remove back panel to remove fan securing nut. Warning Be sure to turn off all power supplies before disassembling work Procedure Points Caution When reassembling fan, match the D-cut direction of fan and shaft. 2 Disconnect connector. 3 Remove three screws on motor mounting plate. Caution When installing motor mounting plate, put the surface with protrusions up side.
SiE74-202 1.6 Removal Procedure of MC401VE Removal of Safety Switch Procedure Step 1 To remove safety switch, push it out from back side.
Removal Procedure of MC401VE 38 SiE74-202 Removal Procedure
SiE74-202 Part 4 Reference Data 1. Wiring Diagram .....................................................................................40 1.1 MC401VE .............................................................................................. 40 2. Parts List ...............................................................................................41 2.1 Parts Illustration..................................................................................... 41 2.2 Parts List.........................
Wiring Diagram SiE74-202 1. Wiring Diagram MC401VE 3D027638 1.
SiE74-202 Parts List 2. Parts List 2.
Parts List 2.2 SiE74-202 Parts List Index MC401VE No. Parts No.
SiE74-202 Index A P Accessories ..............................................................5 Parts Illustration .................................................... 41 Parts List ............................................................... 42 Photocatalytic Operation does not Activate .......... 24 C Cautions and Warnings ........................................... iii R E Equipment does not Operate .................................20 H How to Change the Ion Filter (Roll) ......................
SiE74-202 ii Index
SiE74-202 Drawings & Flow Charts A I Accessories ..............................................................5 Before changing filters, cleaning the equipment or moving it, turn it OFF and unplug the power cable ............................. iii If not using the unit for long periods of time, unplug the power cable .....................................v Indicator does not Change from "Dirty" to "Clean" ............................................ 22 Indicator Lamps and their Functions ...............
Daikin Europe N.V. is approved by LRQA for its Quality Management System in accordance with the ISO9001 standard. ISO9001 pertains to quality assurance regarding design, development, manufacturing as well as to services related to the product. Daikin units comply with the European regulations that guarantee the safety of the product.
