Mitsubishi Electric MA-E85R-E Service Manual
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Mitsubishi Electric MA-E85R-E Service Manual

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AIR PURIFIER
SERVICE MANUAL
MA-E85R-E
Model
CONTENTS
Full Version Instruction Manual ...................................................................2
1. Safety Precautions .................................................................................3
2. Names and Functions of Parts ...............................................................4
3. Features .................................................................................................5
4. Product Specifications ............................................................................6
5. External Dimensions ..............................................................................7
6. Electrical Wiring Diagram .......................................................................9
7. Control Outline .....................................................................................10
8. Technical Points ...................................................................................13
9. Installation Procedures .........................................................................14
10. Precautions for Troubleshooting ...........................................................15
11. Troubleshooting Procedures ................................................................16
12. Troubleshooting ....................................................................................21
13. Routine Inspection and Maintenance ...................................................22
14. Service Inspection List .........................................................................26
15. Precautions for Disassembly and Reassembly ....................................27
16. Disassembly and Reassembly .............................................................29
17. Parts Catalog ........................................................................................36
2020
No.MAW-E-20010
Sold from 2020

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Summary of Contents for Mitsubishi Electric MA-E85R-E

  • Page 1: Table Of Contents

    2020 AIR PURIFIER SERVICE MANUAL No.MAW-E-20010 MA-E85R-E Model Sold from 2020 CONTENTS Full Version Instruction Manual ..............2 1. Safety Precautions .................3 2. Names and Functions of Parts ...............4 3. Features ....................5 4. Product Specifications ................6 5. External Dimensions ................7 6. Electrical Wiring Diagram ...............9 7.

  • Page 2: Full Version Instruction Manual

    Full Version Instruction Manual This product includes the brief version of the instruction manual. The full version of the instruction manual can be downloaded from the website below. Manual Download http://www.mitsubishielectric.com/ldg/ibim/ EN This manual is brief version. Go to the above website and choose language to download full version INSTRUCTION MANUAL.

  • Page 5: Features

    3 . Features Note: This page is extracted from the full version instruction manual. Features Quickly eliminates contamination in the air before it spreads into your room using a PM2.5 Sensor and Smart Search. z Smart Search z PM2.5 Sensor The louvre moves in 5 stages and automatically Improved small particle detection speed and accuracy.

  • Page 6: Product Specifications

    4. Product Specifications Note: This page is extracted from the full version instruction manual. Specifications MA-E85R-E Model Power supply 220-240 V AC, 50 Hz Manual operation Turbo High Middle Silent Power consumption 86 W 23 W 11 W Air volume 510 m...

  • Page 7: External Dimensions

    5. External Dimensions (Unit: mm) 425 mm 244 mm...
  • Page 8 (Unit: mm) Air outlet grille (inside dimensions): 10.8×21.8 Metal mesh (inside dimensions): 7.1×14.2 (Air outlet part) (Opening part) Unit nameplate Power cord Effective length: 1800 Top view 44.5 Back view Caution nameplate 17.5 Front view Right side view...

  • Page 9: Electrical Wiring Diagram

    6. Electrical Wiring Diagram (1) Wiring Diagram Display operation Display operation circuit board circuit board Power (top of main unit) (front of main unit) Blower supply Louver P300 P200 motor motor unit Power supply control circuit board Dust Gear sensor motor (2) Circuit Board Diagrams „...

  • Page 10: Control Outline

    7. Control Outline (1) Function Operation List Operation status Automatic operation Manual operation Operation Auto Cleaning Normal Night Turbo Silent High Turbo Blower fan Cleaning rotor Louver CLOSE OPEN (operation depends on the smart search mode) Operation mode ON for the selected operation mode Smart search ON when the smart search is ON (OFF when the smart search is OFF) Auto cleaning...
  • Page 11 (3) Operation Control „ Automatic operation (Normal, Night, and Turbo) 1 Normal • The amount of air flow is changed in accordance with the level of odor, PM2.5, and dust contamination. 2 Night • A fan rank lower than the “Normal” blower fan rank is set because priority is given to silent operation. • The LED dynamic lighting time is set to 1/2 and the brightness of each lamp is restricted. 3 Turbo •...
  • Page 12 (7) Hotel Mode (No description in the instruction manual) 1 Hotel Mode Specifications 1. Main power link The last operation is remembered when the power is turned OFF and operation is performed in the remembered operation mode when the power is turned back ON. Example: The last set operation mode is remembered so if “Normal”...

  • Page 13: Technical Points

    8. Technical Points Cleaning mechanism How the Cleaning Mechanism Works The pre-filter rotates and passes through the dust box The dirt on the pre-filter is collected with the cleaning brush and accumulates on the scraper plate. Cleaning brush Pre-filter Dust box Pull out Scraper plate Pre-filter...

  • Page 14: Installation Procedures

    Note: This page is extracted from the full version instruction manual. 9. Installation Procedures Points to Note Before Installation The positions of the air inlets, outlet, PM2.5 Sensor, and odor sensor Odor sensor are as shown in the diagram on the right. Observe the following (inside unit) points.

  • Page 15: Precautions For Troubleshooting

    10. Precautions for Troubleshooting The following precautions should be observed in order to perform troubleshooting safely and correctly. The following categories describe hazards caused by mishandling and their levels. Mishandling may result in fatal or serious injury, or fire. WARNING Mishandling may result in injuries or damage to your home or property, etc. CAUTION Meanings of graphic symbols are explained below.

  • Page 16: Troubleshooting Procedures

    11 . Troubleshooting Procedures (1) Symptoms and Remedies Symptom Check Item Remedy 1. Blower fan Check the continuity of the current fuse. Is an operation mode lamp (motor) does not or air volume lamp lit when Check the connection cables and connectors rotate (power you turn ON the “On/Off”...
  • Page 17 (2) Test Modes „ Error History Check Mode 1 Starting procedure A. When the “On/Off” switch is OFF, press the “Manual” switch and “Auto” switch 5 times simultaneously. B. Turn ON the “On/Off” switch within 2 seconds. C. After the error history check mode starts up, select a mode using the “Reset” button. D. The mode changes as 0 → 1 → 2 → 3 → 4 ... 7 → 0, and it is indicated with LEDs. E. Mode 0: The most current error, Mode 7: The oldest error F. Turn OFF the “On/Off” switch to end the error history check mode.
  • Page 20 „ PM2.5 and Dust Count Mode 1 Starting procedure A. When the “On/Off” switch is OFF, press the “Manual” switch and “Auto” switch 6 times simultaneously. B. Turn ON the “On/Off” switch within 2 seconds. C. Turn OFF the “On/Off” switch to end the PM2.5 and dust count mode. a. PM2.5 count indication (binary number) Corresponding bit 7-bit 6-bit 5-bit 4-bit 3-bit 2-bit 1-bit 0-bit Auto Smart Clean Dust Replace Lit LED High Night Cleaning Search Filter Example: When there are 15 particles of 0.5 to 2.5 μm : Off...

  • Page 22: Routine Inspection And Maintenance

    Note: This page is extracted from the 13. Routine Inspection and Maintenance full version instruction manual. Automatic Cleaning (Pre-filter) A cleaning mechanism inside the main unit cleans the pre-filter automatically. The pre-filter is cleaned automatically in the following cases. Automatic cleaning is not performed while the Clean Dust Box lamp is lit. Empty the dust box and then reset it.
  • Page 25 Note: This page is extracted from the full version instruction manual. Replacement of Filters and Disposal Replace the filters with new ones when the time for replacement is reached. Replacing the HEPA filter and activated charcoal filter z When the Replace Filter lamp lights up The lamp lights up after approximately 8 years with “Silent”...

  • Page 26: Service Inspection List

    14. Service Inspection List (1) Check List after Completing Repairs After completing repairs, check the following items to confirm that no further repairs are required. Check item Checked Were appropriate tools used? Were parts listed in the parts catalog used? Are wiring routes, connections, and clamping correct? No wiring problems, such as pinching, damage, or intermediate connections? No power cable problems, such as deterioration, damage, or intermediate connections? No looseness or damage in the power plug? Are all connectors and metal terminals fully inserted?

  • Page 27: Precautions For Disassembly And Reassembly

    15. Precations for Disassembly and Reassembly The following precautions should be observed in order to perform disassembly and reassembly safely and correctly. The following categories describe hazards caused by mishandling and their levels. Mishandling may result in fatal or serious injury, or fire. WARNING Mishandling may result in injuries or damage to your home or property, etc. CAUTION Meanings of graphic symbols are explained below.
  • Page 28 CAUTION Wear protective gloves. Keep children away. Failure to do so may result in injuries Failure to do so may cause electric by the edge of metal, electric shock, shock and/or injuries when moving the Wear gloves Keep away and/or burns caused by contact with product or using a measuring device.

  • Page 29: Disassembly And Reassembly

    16. Disassembly and Reassembly (1) Removing the Inlet Panel and Pre-filter 1 Pull the inlet panel toward you while pressing the left and right levers at the bottom. Move the inlet panel upward and then unhook it from the tabs at the top. → (Removing the Inlet Panel) 2 Turn the left and right stoppers (L Inlet panel and R) of the pre-filter unit, and then remove the pre-filter unit.
  • Page 30 (2) Removing and Replacing the HEPA Filter, Activated Charcoal Filter, and Platinum Catalyst 1 Remove the inlet panel and pre-filter. → (See “(1) Removing the Inlet Panel and Pre-filter”.) 2 Hook your fingers around the top and remove the HEPA filter. HEPA filter → (Removing and Replacing the HEPA Filter) 3 Remove the activated charcoal filter. → (Removing and Replacing the Activated Charcoal Filter) 4 Hook your fingers around the handle at the bottom of the platinum catalyst, and then pull the catalyst out toward you to remove it.
  • Page 31 (3) Removing the Rear Cover and Rear Case 1 Remove the HEPA filter, activated charcoal filter, and platinum catalyst. → (See “(2) Removing and Replacing the HEPA Filter, Activated Charcoal Filter, and Platinum Catalyst”.) 2 Slide the dust sensor cover while pressing it to remove it. 3 Remove the four rear cover mounting screws, disengage the five tabs, and remove the rear cover.
  • Page 32 (4) Removing and Replacing the Power Supply Circuit Board 1 Remove the rear cover and rear case. → (See “(3) Removing the Rear Cover and Rear Case”.) 2 Remove the power supply cover while sliding Power supply control circuit it toward you, and then disconnect the board connectors P5, P7, P10, P20, and P30.
  • Page 33 (7) Removing and Replacing the Display Operation Circuit Board 1 Remove the power supply control Operation circuit board. name panel → (See “(4) Removing and Replacing the Power Supply Circuit Board”.) 2 Take off the operation name panel. 3 Remove the two decorative plate mounting screws. 4 Pull up the decorative plate to remove it Decorative from the front case.
  • Page 34 (8) Removing and Replacing the Fan and Blower Motor 1 Remove the power supply control circuit board. → (See “(4) Removing and Replacing the Power Supply Circuit Board”.) 2 Remove the nut, washer B, and fan spacer, and then remove the fan and Nut tightening torque: washer A.
  • Page 35 (9) Removing and Replacing the Louver Motor Assembly 1 Remove the rear cover and rear case. → (See “(3) Removing the Rear Cover and Rear Case”.) 2 Remove the two louver motor assembly mounting screws, and then remove the louver motor assembly. → (Removing and Replacing the Louver Motor Assembly) Rear case...

  • Page 36: Parts Catalog

    17. Parts Catalog MA-E85R-E Model Structural Disassembly Diagram (1) TBFZR 4×12M (10) TBFZR 4×12M (1) TBFZR 3×12M (2)
  • Page 37 MA-E85R-E Model Parts List (1) Notes: 1. Circled reference numbers indicate performance parts. parts are the newly-adopted parts for this model. Parts compatible with other models are listed with their main model names (including models from other countries). 3. Those parts that are marked by are of critical importance for sustaining safety and performance.
  • Page 38 MA-E85R-E Model Structural Disassembly Diagram (2) TPFZR 3×12M (2) TTFZR 4×14M (2) WASHER TTFZR PSFZ4 (2) 4×12M (2) TBFZR TBFZR 4×12M (4) 4×6M (2) PUSH-NUT SUS 7 (1) TBFZR 4×12M (2) TBFZR TBFZR 4×12M (1) 4×12M (4)
  • Page 39 MA-E85R-E Model Parts List (2) Notes: 1. Circled reference numbers indicate performance parts. parts are the newly-adopted parts for this model. Parts compatible with other models are listed with their main model names (including models from other countries). 3. Those parts that are marked by are of critical importance for sustaining safety and performance.
  • Page 40 MA-E85R-E Model Structural Disassembly Diagram (3) SCW-TBFZR 4×12M (2) TBFZR 4×12M (2)
  • Page 41 MA-E85R-E Model Parts List (3) Notes: 1. Circled reference numbers indicate performance parts. parts are the newly-adopted parts for this model. Parts compatible with other models are listed with their main model names (including models from other countries). 3. Those parts that are marked by are of critical importance for sustaining safety and performance.

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