Mitsubishi Electronics MSZ-A09NA, MSY-A24NA, MSY-A15NA, MSY-A17NA Timer Operation, Program Timer

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(5)WIDE MODE ( )

By selecting WIDE mode with WIDE VANE button, indoor fan speed becomes faster than setting fan speed on the remote controller (W). The remote controller displays “ .”

NOTE : The position of vane angle 3, angle 4 and angle 5 are different in COOL operation and HEAT operation.

WIndoor fan speed becomes faster than setting fan speed on the remote controller even when or is selected.

11-8. TIMER OPERATION

1.How to set the time

(1)Press OPERATE/STOP (ON/OFF) button to start the air conditioner.

(2)Check that the current time is set correctly.

NOTE : Timer operation will not work without setting the current time. Initially “0:00” blinks at the current time display of TIME MONITOR, so set the current time correctly with CLOCK SET button.

How to set the current time (1)Press the CLOCK set button.

(2)Press the TIME SET buttons ( and ) to set the current time.

• Each time FORWARD button ( ) is press, the set time increases by 1minute, and each time BACKWARD button

( ) is press, the set time decreases by 1minute.

Pressing thoes buttons longer increases / decreases the set time by 10 minutes. Press the CLOCK set button.

ON timer setting

(1)Press ON-TIMER button( START ) during operation.

(2)Set the time of the timer using TIME SET buttons ( and ) . w

OFF timer setting

(1)Press OFF-TIMER button ( STOP ) during operation.

(2)Set the time of the timer using TIME SET buttons ( and ). w

wEach time FORWARD button ( ) is pressed, the set time increases by 10 minutes; each time BACKWARD button

( ) is pressed, the set time decreases by 10 minutes.

2.Cancel

To cancel ON timer, press ON-TIMER button (

START ).

To cancel OFF timer, press OFF-TIMER button(

STOP ).

TIMER is cancelled and the display of set time disappears.

PROGRAM TIMER

• OFF timer and ON timer can be used in combination. The timer of the set time that is reached first will operate first.

• “ and” “ display” shows the order of OFF timer and ON timer operation.

(Example 1) The current time is 8:00 PM.

The unit turns off at 11:00 PM, and on at 6:00 AM.

(Example 2) The current time is 11:00 AM.

The unit turns on at 5:00 PM, and off at 9:00 PM.

NOTE : If the main power is turned off or a power failure occurs while AUTO START/STOP timer is active, the timer setting is cancelled. As these models are equipped with an auto restart function, the air conditioner starts operating with timer cancelled when power is restored.

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Contents Revised EDITION-B ContentsTechnical Changes Part Names and Functions Specification Outlet AIR Speed and Coverage Range Operating RangeUnit inch Outlines and DimensionsMSZ-A09NA MSY-A15NA MSZ-A12NA MSY-A17NA MSZ-A15NA MSZ-A17NA MSZ-A24NA Wiring Diagram MSZ-A17NA MSY-A17NA Refrigerant System DiagramMSZ-A09NA MSZ-A12NA MSZ-A15NA MSY-A15NAP.C. Board Modification for Individual Operation Service FunctionsTimer Short Mode How to modify the remote controller P.C. boardOperation TroubleshootingAuto Restart Function Outdoor Unit MXZ series Troubleshooting procedureHow to replace batteries Information for Multi System AIR ConditionerThose figures show about MSZ-A09/12/15/17 Failure mode recall functionIndoor unit failure mode table Operation Instruction of troubleshootingIndicates abnormalities Troubleshooting check tableMXZ type Trouble criterion of main partsCheck of indoor fan motor Troubleshooting flowCheck of remote controller and receiver P.C. board Indoor electronic control P.C.Board How to check mis-wiring and serial signal error Electromagnetic noise enters into TV sets or radios Board Test point diagram and voltagePower monitor receiver P.C Indoor electronic control P.C. boardDisplay P.C. board Receiver Board MSZ-A24NA MSY-24NAMSZ-A09/12/15/17NA MSY-A15/17NA Disassembly InstructionsRemoving the panel Photo Photo Removing the electrical box Operating Procedure PhotosMotor band Removing the horizontal vane motor unit PhotoRemoving the indoor fan motor and the line flow Photo FanBoard and the display P.C. board MSZ-A24NA MSY-A24NA Operating Procedure PhotosRemoving the front panel Removing the electronic control P.C. board, the receiverRemoving the line flow fan and the indoor fan motor Removing the vane motorAccessory and Remote Controller Parts ListSleeve Bearing Nozzle AssemblySwitch Holder Bearing MountAIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Grille Front Panel AssemblyCatch Screw CAPIndoor Unit Functional Parts and Electrical Parts AIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Remote Controller KM07J Remote Controller KM07LE12 897 702 Qty/unit RoHSE12 751 509 E12 001 504E12 A56 RoHS Part name E12 A5411 G E12 A58 620 Indoor Heat Exchanger 4PCS/ SET3PCS/ SET 11 G E12 408 303 Vane Motor Horizontal E12 A58 300 Indoor FAN Motor Assembly W1Remote Controller KM07K Remote Controller KM07MAIR Cleaning Filter ANTI-ALLERGY Enzyme Filter Indoor Unit Display Section Microprocessor ControlFAN d Operation MSY Cool OperationDRY Operation Heat Operation MSZFuzzy control Auto Change Over ··· Auto Mode Operation MSZMode selection Upward Auto Vane OperationMSZ-A09/12/15/17 MSY-A15/17 MSZ-A24 MSY-A24COOL/DRY Heat 3 4 Swing 5Program Timer Timer OperationMade in Japan Changing temperature indication F/CEMERGENCY/TEST Operation MSZ-ANA MSY-ANA
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Manual 48 pages 59.2 Kb Manual 27 pages 7.37 Kb

MSY-A15NA, MSZ-A09NA, MSZ-A17NA, MSZ-A12NA, MSZ-A24NA specifications

Mitsubishi Electronics is a renowned name in the HVAC (heating, ventilation, and air conditioning) industry, known for innovative, efficient air conditioning solutions. The MSY-A17NA, MSY-A24NA, MSZ-A15NA, MSZ-A24NA, and MSZ-A12NA models exemplify this legacy, offering advanced features and cutting-edge technology. These models cater to various room sizes and requirements, providing comfortable and reliable climate control.

The MSY-A series, including the MSY-A17NA and MSY-A24NA, is designed for both cooling and heating. They feature inverter technology, which optimizes energy use by adjusting compressor speed based on demand, resulting in significant energy savings. The units come equipped with high-performance filters that capture dust and allergens, ensuring cleaner air.

Additionally, the MSY models incorporate a quiet operation mode, making them ideal for residential use. The user-friendly remote control allows for easy adjustments, while the programmable timer adds convenience for scheduling operation times to align with the user's lifestyle. Both models are built with durability in mind, featuring rust-resistant cabinets and high-quality components that extend the lifespan of the unit.

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One notable feature of the MSZ-A series is the advanced air purification system, which goes beyond standard filtration. It includes technologies that neutralize odors and harmful gases, creating a healthier indoor environment. The models also come with a quiet operation mode, making them suitable for bedrooms and other quiet spaces.

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In summary, Mitsubishi Electronics' MSY-A17NA, MSY-A24NA, MSZ-A15NA, MSZ-A24NA, and MSZ-A12NA models stand out in the competitive HVAC market. With features like inverter technology, advanced air purification, and user-friendly controls, these air conditioners deliver outstanding performance, comfort, and reliability while promoting energy efficiency and sustainability.