Daikin MC70L3VM L-Series Service Manual
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Daikin MC70L3VM L-Series Service Manual

Photocatalytic air purifier l-series
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Service
Manual
Photocatalytic Air Purifier
L-Series
SiBE811120

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Summary of Contents for Daikin MC70L3VM L-Series

  • Page 1 SiBE811120 Service Manual Photocatalytic Air Purifier L-Series...

  • Page 2: Table Of Contents

    SiBE811120 Photocatalytic Air Purifier L-Series MC70L VM 1. Precautions for Use.................2 1.1 Required Conditions.................2 2. Functions....................3 3. Specifications ..................4 3.1 Specifications ...................4 3.2 Dimensions....................5 3.3 Wiring Diagram..................6 3.4 Packaging Drawing ..................7 4. Operation Manual..................8 4.1 Features ....................8 4.2 Safety Precautions .................10 4.3 Name and Operation of Each Part ............13 4.4 Preparation before Operation..............16 4.5 How to Operate ..................20...

  • Page 3: Precautions For Use

    Precautions for Use SiBE811120 1. Precautions for Use Required Conditions 1 φ , 220 - 240 V, 50 Hz Power Supply 1 φ , 220 - 230 V, 60 Hz Precautions This product is for home use. Never use for other purposes. This product is for indoor use only.

  • Page 4: Functions

    SiBE811120 Functions 2. Functions Category Functions BPasic Function Odor sensor Dust sensor 3-directional suction Health & Comfort Flash streamer discharge Number of streamer needle Pre-filter Electrostatic filter Performance 2 years / 1 sheet Pleated filter (Titanium apatite photocatalytic filter) Quantity 1 + 4 sheets Deodorizing catalyst Lifestyle Convenience Automatic airflow rate...

  • Page 5: Specifications

    Specifications SiBE811120 3. Specifications Specifications 50 Hz, 220 - 230 - 240 V / 60 Hz, 220 - 230 V Model MC70LPVM Type Photocatalytic air purifier Applicable room area m² ★ Color 1: See the note below. Power consumption 65 / 26 / 16 / 10 / 7 (HH / H / M / L / LL) Running current 0.55 / 0.25 / 0.15 / 0.10 / 0.08...

  • Page 6: Dimensions

    SiBE811120 Specifications Dimensions MC70LPVM Required installation space • ( If installed on the table or the floor ) Air outlet grille Signal Transmitter Operation switch / stop button Filter reset button 500 or more 500 or more • Dimension of remote controller ( ARC458A7 ) Remote controller storage slot Handles...

  • Page 7: Wiring Diagram

    Specifications SiBE811120 Wiring Diagram MC70LPVM WIRELESS REMOTE CONTROLLER SIGNAL RECEIVER ODOR S128 S129 SENSOR Note : 1. S, CN SHOWS A CONNECTOR. POWER SUPPLY 2. SYMBOLS SHOWS AS FOLLOWS 310V RED : RED BLK : BLACK AC IN S401 DC 12V OUT WHT : WHITE YLW : YELLOW STREAMER PART...

  • Page 8: Packaging Drawing

    SiBE811120 Specifications Packaging Drawing MC70LPVM Wireless remote controller Pleated filter Power code Arrow view A Main unit Product cover Accessory kit C: 2P286955 Photocatalytic Air Purifier L-Series...

  • Page 9: Operation Manual

    Operation Manual SiBE811120 4. Operation Manual Features Features About air purifying The powerful suction of a high airflow rate captures dust, pollen, etc. • The purifying capacity improves as the airflow rate increases. The air permeates the room at a high airflow rate. Powerful suction from 3 directions Effective against pollen...
  • Page 10 SiBE811120 Operation Manual What is the “Streamer” function? This function uses a “streamer discharge”, a type of plasma discharge, to generate high-speed electrons with strong oxidation power inside the air purifier, reducing or removing odour swiftly. (The high-speed electrons are generated and absorbed within the unit to ensure your safety.) The hissing sound of the streamer discharge may be heard during operation.

  • Page 11: Safety Precautions

    Operation Manual SiBE811120 Safety Precautions Safety Precautions Before use, read these Safety Precautions to ensure proper handling of equipment. The precautions used in this manual are classified into the following two types. Both contain important safety information, therefore observe them at all times. Improper handling may lead to injury or property Improper handling may lead to serious injury or even damage.
  • Page 12 SiBE811120 Operation Manual WARNING • Do not use combustible substances, i.e., hair spray, insecticides, etc., near the unit. Do not wipe the unit with benzene or thinner. These substances may lead to cracking, electric shock or ignition. • Use a neutral detergent to clean the unit. Use of chlorine or acidic detergents to clean the unit may generate harmful gas and harm health.
  • Page 13 Operation Manual SiBE811120 Safety Precautions CAUTION • Do not expose plants or animals to direct air currents from the unit. Overexposure to air currents may have adverse effects. • Keep fish tanks, vases and other water containers away from the unit. Water infiltration into the unit may lead to electric shock, fire or damage.

  • Page 14: Name And Operation Of Each Part

    SiBE811120 Operation Manual Name and Operation of Each Part Name and Operation of Each Part Front Unit display Receiver Page 7. Air inlet for air quality Air inlet for sensor (dust sensor) odour sensor Page 16. Page 16. Front panel Air inlet Page 15.

  • Page 15: Remote Controller

    Operation Manual SiBE811120 Name and Operation of Each Part Unit display Remote controller Page 13, 14. Child proof lock lamp (orange) Child proof lock button It prevents small children from mishandling the unit. ON / OFF button Auto fan lamp (yellow) Fan setting button Auto fan button...
  • Page 16 SiBE811120 Operation Manual Operation lamp ON / OFF / Mode Filter reset button change button • Turbo lamp (orange) The filter lamp is turned off by pressing • Anti-pollen lamp (green) the button for 5 seconds after the pleated The operation mode changes each time •...

  • Page 17: Preparation Before Operation

    Operation Manual SiBE811120 Preparation before Operation Preparation before Operation Accessories check How to attach the pleated filter Confirm all the accessories are included. Make sure to attach the pleated filter before starting operation. Remove the front panel. • Push the 2 clips (right and left), and pull the front panel upward and remove it.
  • Page 18 SiBE811120 Operation Manual Attach UNIT1. Attach the pleated filter. • Holding UNIT1 by the handles, fit the projections into the Make sure to set the prefilter (green) and the pleated filter grooves (2 locations) at the bottom of the main unit, and (front: white, rear: blue) in place.
  • Page 19 Operation Manual SiBE811120 Preparation before Operation Installation of the unit Installed on a table or the floor CAUTION • The wall where the air purifier is set may get dirty depending on the type of wall and environment, even if you follow the 100cm from ceiling specified dimensions of left.

  • Page 20: Preparation Of Remote Controller

    SiBE811120 Operation Manual Preparation of remote controller Insert the power plug into an electrical socket. A battery is already set in the remote controller. • The remote controller can be used only after pulling out the clear sheet. Electrical socket Power plug Clear sheet You can adjust the length of...

  • Page 21: How To Operate

    Operation Manual SiBE811120 How to Operate How to Operate To start the operation Press (Example of the initial display) • Operation starts and the airflow rate lamp lights up. • When you press during operation, operation stops. • When you press next time, operation starts with the same settings as the previous operation.
  • Page 22 SiBE811120 Operation Manual Operation with the button on the unit Press • The operation mode changes each time the button is pressed. “ (Low)” “ (Standard)” “ (Auto fan)” “ (Quiet)” “ (Anti-pollen)” “ (Turbo)” “ (High)” “Stop” “ (Sleep mode)” ATTENTION •...

  • Page 23: Quick Reference Table Of Maintenance

    Operation Manual SiBE811120 Quick Reference Table of Maintenance Quick Reference Table of Maintenance WARNING Before performing maintenance, stop the unit and disconnect the power plug. (It may cause electric shock or injury.) Remove the parts for maintenance in numerical order. For details on removing and attaching each part, see Page 17.
  • Page 24 SiBE811120 Operation Manual Main unit or air inlet Pleated filter Deodorising catalyst unit for sensor Deodorising Air inlet for odour sensor Pleated filter catalyst unit Air inlet for Do not rinse Do not rub the air quality sensor Face the white with water.

  • Page 25: Removing And Attaching Each Part

    Operation Manual SiBE811120 Removing and Attaching Each Part Removing and Attaching Each Part Remove Attach Remove the front panel. Attach the deodorising catalyst unit. • Push the 2 clips (right and left), and pull the front panel • Holding the deodorising catalyst unit by the handles, fit the upward and remove it.
  • Page 26 SiBE811120 Operation Manual Removing and attaching the opposing pole plates CAUTION Wear rubber gloves to remove and attach the opposing pole plates. Hands can be cut on the opposing pole plates and ionised wires. Attach UNIT1 Attach the opposing pole plates. 1) Fit the opposing pole plate over the knobs (2 sets on the right and left) on the ionising frame.

  • Page 27: Cleaning Of Unit1 And Unit2

    Operation Manual SiBE811120 Cleaning of UNIT1 and UNIT2 Cleaning of UNIT1 and UNIT2 UNIT1 UNIT2 UNIT1: (Plasma ioniser) (Streamer unit) the “UNIT1” lamp lights Time for UNIT2: 1) Ionising frame 4) Streamer unit cleaning Once every 3 months or if the “UNIT2”...
  • Page 28 SiBE811120 Operation Manual CAUTION Wear rubber gloves when wiping or rubbing the units. • Hands can be cut on the opposing pole plates and ionised wires. There are ionised wires on the rear of the opposing pole plates. Be careful not to snap these wires when removing and attaching the units. •...

  • Page 29: Replacement Of The Pleated Filter

    Operation Manual SiBE811120 Replacement of the Pleated Filter Replacement of the Pleated Filter Press the filter reset button on the upper When the filter lamp in the part of the front panel for 5 seconds. Time for display lights up or blinks cleaning (The filter lamp goes off with a short beep sound.) It is not necessary to replace the pleated filter...

  • Page 30: Sensitivity Setting Of The Air Quality Sensor (Dust Sensor)

    SiBE811120 Operation Manual 4.10 Sensitivity Setting of the Air Quality Sensor (Dust Sensor) Sensitivity Setting of the Air Quality Sensor (dust sensor) The sensitivity of the air quality sensor can be changed. ON / OFF / Mode change button Airflow rate lamp Press on the unit for 10 seconds.

  • Page 31: Childproof Lock Function: Special Mode

    Childproof Lock Function: Special Mode SiBE811120 5. Childproof Lock Function: Special Mode Outline In normal mode, once you disconnect the power plug, the childproof lock function is cancelled. The special mode enables the childproof lock function to resume even after the power plug is disconnected.

  • Page 32: Optional Accessories

    SiBE811120 Optional Accessories 6. Optional Accessories Pleated Filter (Titanium Apatite Photocatalytic Filter) - KAC017A4E Specifications Model KAC017A4E Item Material Non-woven fabric (electrostatic) No. of packages Notes: 1. Replacement guideline: Every 2 years (for about 10 years in total) 2. Appearance color: White (front), blue (back) 26 pleats 1 pleat Extend pleats in using...

  • Page 33: Troubleshooting

    Troubleshooting SiBE811120 7. Troubleshooting Frequently Asked Question Frequently Asked Questions Before consulting your dealer, check the following points. Question : Can the deodorising catalyst unit be washed with water? Does the unit need to be replaced? Answer : No, the deodorising catalyst unit can not be washed with water. (If the unit is washed with water, it will be deformed and become unusable.) When you have washed the deodorising catalyst unit by mistake, consult your dealer.

  • Page 34: Check Before Requesting Servicing

    SiBE811120 Troubleshooting Check before Requesting Servicing Troubleshooting Before consulting your dealer or asking for repairs, check the following points. If the problems still can not be solved, consult your dealer. The unit does not operate. • Is the front panel correctly set? The unit does not operate •...
  • Page 35 Troubleshooting SiBE811120 Troubleshooting Before consulting your dealer or asking for repairs, check the following points. If the problems still can not be solved, consult your dealer. A sound is heard. • Are UNIT1 and UNIT2 correctly set? A crackling or buzzing sound Insert UNIT1 until it clicks.

  • Page 36: Diagnosis

    SiBE811120 Troubleshooting Diagnosis Be sure to turn off the power switch before connecting or disconnecting connectors, or parts may be damaged. Caution Problem Supposed Causes Diagnosis The power is not turned on. The air purifier does not <Check point> operate or none of the 1.

  • Page 37: Wiring Check After Replacing Pcbs

    Wiring Check after Replacing PCBs SiBE811120 8. Wiring Check after Replacing PCBs Check the following points after replacing the PCBs. Wiring check mode using the remote controller (1) Insert the power plug. (2) Press the [OFF TIMER] button within 2 seconds. OFF TIMER button (R14652) (3) If the connection is correct, all the lamps light up after about 5 seconds.

  • Page 38: Removal Procedure

    SiBE811120 Removal Procedure 9. Removal Procedure Removal of Front Panel / Filters Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Appearance Air outlet Air inlet Air inlet Air inlet (R13839)
  • Page 39 Removal Procedure SiBE811120 Step Procedure Points Lift the front panel to When reassembling, insert unfasten the upper the 2 upper hooks of the hooks, then detach the front panel into the grooves front panel. on the air purifier and close the front panel.
  • Page 40 SiBE811120 Removal Procedure Step Procedure Points 3. Remove the pre-filter. When reassembling, fit the pre-filter as the “FRONT” Pull the recessed part mark comes front. of the pre-filter upper section and unfasten the right and left hooks (4 in total). Recessed part with “FRONT”...
  • Page 41 Removal Procedure SiBE811120 Step Procedure Points The figure shows the The plasma ionizer unit has shape of hook. a hook on each side. Contact switch Hook (R12337) When reassembling, catch the 2 lower hooks first. (R12338) 5. Replace the pleated filter. The pleated filter can be removed even if the Hold the tabs marked...
  • Page 42 SiBE811120 Removal Procedure Step Procedure Points When reassembling, insert the 4 lower hooks of the deodorizing catalyst unit into the grooves of the air purifier, then push the upper side firmly until it “clicks”. (R12340) Remove the pleated filter from the Hook projections (10 in total).
  • Page 43 Removal Procedure SiBE811120 Step Procedure Points Unfasten the lower hook and remove the pleated filter. (R13832) Hook Take out the pack of spare filters from the holder. Spare filters (R12344) Take out a pleated filter Set the pleated filter so that and attach it.
  • Page 44 SiBE811120 Removal Procedure Step Procedure Points 6. Remove the deodorizing catalytic filter. Hook Hook Unfasten the 4 hooks of the deodorizing catalyst Deodorizing unit. catalytic filter (R13834) Raise the deodorizing catalytic filter from the base and remove it. When reassembling, fit the lower hooks first, and then bend and press the deodorizing catalytic filter to...
  • Page 45 Removal Procedure SiBE811120 Step Procedure Points 7. Remove the fan guard. Remove the 2 upper screws. Fan guard (R12346) Unfasten the 2 lower When reassembling, fit the hooks and remove the lower hooks first. fan guard. Hook (R12347) (R12348) (R12349) Photocatalytic Air Purifier L-Series...

  • Page 46: Removal Of Streamer Unit

    SiBE811120 Removal Procedure Removal of Streamer Unit Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Pull out the streamer unit. Caution Do not disassemble the streamer unit.

  • Page 47: Removal Of Ionized Wire

    Removal Procedure SiBE811120 Removal of Ionized Wire Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 2 hooks The opposing pole plate has and lift the opposing the same shape in 4 pole plate to detach.

  • Page 48: Removal Of Control / Display Pcb

    SiBE811120 Removal Procedure Removal of Control / Display PCB Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 3 screws of the display cover ASSY.
  • Page 49 Removal Procedure SiBE811120 Step Procedure Points Unfasten the 4 hooks. Hook (R12358) Disconnect the connector for the dust [S1] sensor [S1] and remove the control / display PCB. (R12359) The figure shows the [S1]: dust sensor control / display PCB. [S128]: power supply PCB [SW1] [SW2]...

  • Page 50: Removal Of Fan Motor

    SiBE811120 Removal Procedure Removal of Fan Motor Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the back cover. Preparation Remove the 2 screws Remove the display cover from the front top and ASSY according to...
  • Page 51 Removal Procedure SiBE811120 Step Procedure Points Remove the back cover. (R12365) 2. Remove the fan motor. Remove the screw and remove the shield plate. (R12366) When reassembling, insert the left hook into the groove. Shield plate Hook Groove (R12367) Photocatalytic Air Purifier L-Series...
  • Page 52 SiBE811120 Removal Procedure Step Procedure Points The figure shows the wiring of the wire harness. (R12368) Disconnect the connector for the fan motor [S2]. [S2] (R12369) Unscrew the nut and When reassembling, align pull out the fan. mark on the fan with the D cut on the motor shaft.
  • Page 53 Removal Procedure SiBE811120 Step Procedure Points Pull the harness When reassembling, put the retainer and lift it up to part A first in the groove, remove. and then slide the part B along the way. Be careful not to strain nor to catch the harness at the part A.

  • Page 54: Removal Of Power Supply Pcb / High Voltage Pcb

    SiBE811120 Removal Procedure Removal of Power Supply PCB / High Voltage PCB Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Disconnect the connector for the power supply [S8].
  • Page 55 Removal Procedure SiBE811120 Step Procedure Points Disconnect the 2 GND (1): ground for plasma ionizer connectors (green). (2): ground for streamer unit Press the hook. Hook (R14730) Remove the 2 screws. (R12377) Lift up the upper part of the power supply PCB and unfasten the hook.
  • Page 56 SiBE811120 Removal Procedure Step Procedure Points Remove the screw. (R12380) Unfasten the hook and remove the high voltage PCB. Hook (R12381) Disconnect the 2 connectors. : plasma ionizer White : streamer unit Press the hook. Hook White (R14731) Photocatalytic Air Purifier L-Series...

  • Page 57: Removal Of Power Cord

    Removal Procedure SiBE811120 Removal of Power Cord Procedure Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 2 screws from the front side. (R12383) Pull the base ASSY out. Peel off the filament tape and release the ferrite core at the backside.
  • Page 58 SiBE811120 Removal Procedure Step Procedure Points Holding the convex section and remove the safety switch ASSY. Safety switch ASSY (R12388) (R14658) (R10267) Disconnect the As a service part, a safety connectors 1 and 3. switch ASSY has lead wires on 2 and 4. 3: White Blue Brown...
  • Page 59 Daikin products are manufactured for export to numerous countries throughout the world. Prior to Warning purchase, please confirm with your local authorised importer, distributor and/or retailer whether this product conforms to the applicable standards, and is suitable for use, in the region where the product will be used.

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Mc70lpvm

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