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OPERATION MODE select button

Each time the button is pressed, the 
mode changes. 

The above illustration shows all controls, but in practice 
only the relevant parts are shown. 

ALLERGEN CLEAR button

This button selects ALLERGEN CLEAR 
operation.

ON/OFF (luminous) button

Press to start operation, press again 
to stop. 

TEMPERATURE button

This button sets the room temperature.

AIR FLOW (UP/DOWN) button

This button changes the airflow (up/
down) direction.

TIME SET UP switch

This switch is used for setting the time.

SLEEP button

This button selects SLEEP operation.

MENU switch

This switch selects the brightness 
adjustment, AUTO OFF operation, SELF 
CLEAN operation and PRESET operation.

ON TIMER  button

This button selects ON TIMER operation.

TIMER button

This button is used for setting the current 
time and timer function.

ACL switch

This switch resets the program to default 
state.

PROGRAM button

This button sets WEEKLY TIMER.

Operation and display section for remote control

HI/ECO button

This button changes the HIGH POWER/
ECO operation.

AIR FLOW (LEFT/RIGHT) button

This button changes the airflow (left/
right) direction.

SILENT button

This button sets the SILENT operation.

OFF TIMER  button

This button selects OFF TIMER 
operation.

WEEKLY button

This button switches the WEEKLY 
TIMER to ON/OFF.

FAN SPEED button

Each time the button is pressed, the fan 
speed changes.

3D AUTO button

This button sets 3D AUTO operation.

NIGHT SETBACK button

This button sets NIGHT SETBACK 
operation.

SET/Child lock button

Use this button to set the timer and 
Child lock.

CANCEL button

This button cancels the ON timer, OFF 
timer, and SLEEP operation.

Transmission section

Transmission procedure

When each button on the remote control is  
pressed – with the remote control pointing 
towards the air-conditioner unit, a signal is 
transmitted.
When the air-conditioner receives the signal 
correctly, it will beep.

The current time, day of the week, 
and present OPERATING MODE are 
displayed while the air-conditioner is 
turned off.

[View with the cover opened]

 Page 14,16

 Page 25

 Page 17

 Page 26

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 Page 27

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 Page 10

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 Page 9, 14

 Page 14

Display in OFF status

RLF012A204_EN_1-36.indd   13

RLF012A204_EN_1-36.indd   13

7/29/2017   6:11:38 PM

7/29/2017   6:11:38 PM

Summary of Contents for SRK20ZSXA-W

Page 1: ...RLF012A204_EN_1 36 indd 1 7 29 2017 6 11 36 PM RLF012A204A SRK20ZSXA W SRK25ZSXA W SRK35ZSXA W SRK50ZSXA W SRK60ZSXA W USER S MANUAL AIR CONDITIONER...

Page 2: ...04 Please dispose of batteries correctly at your local community waste collection or the recycling center Safety precautions 2 Tips for effective operation 6 Name of each part and its function 7 Remot...

Page 3: ...installation manual There is information included in the user s manual and or installation manual Following precaution is only for R32 This equipment uses flammable refrigerants If the refrigerant is...

Page 4: ...erly so that all the water is drained out Improper installation may lead to water drop in the room resulting in wet furniture Make sure that the system has been properly earthed Earth wire should neve...

Page 5: ...you may get injured Do not place a flammable insecticide or paint spray near the air conditioner nor spray it directly on the system This may result in a fire Do not expose any combustion appliance di...

Page 6: ...cause accidents due to oxygen deficiency Stand firmly on a stepladder or other stable object when removing the inlet panel and filters Failure to observe this may result in injury through insecure obj...

Page 7: ...s inhaled excessively it may cause deterioration of nerve function like dizziness and headache or deterioration of heart function like irregular heartbeat and heart palpitation temporarily If refriger...

Page 8: ...ire Drain hose Drain hole IT MIGHT CAUSE INJURY DO NOT STEP ON TOP OF THIS UNIT WARNING DO NOT INSERT ANYTHING INTO THE AIR OUTLET IT MIGHT CAUSE INJURY DO NOT TOUCH THE ALUMINUM FINS IT MIGHT CAUSE I...

Page 9: ...reen blue Accessories Illuminates during operation green except ECO operation blue ECO operation Blinks slowly when SELF CLEAN operation 3 seconds ON 1 second OFF Blinks when airflow is stopped to pre...

Page 10: ...ning note for remote control Are the batteries running down Setting the batteries above Replace the batteries with new ones and retry the operation Operation failure with the remote control If the ope...

Page 11: ...nit At completion of the setting the indoor unit emits a buzzer sound peep If no reception sound is emitted start the setting from the beginning again Setting an indoor unit 1 2 3 Since the signal is...

Page 12: ...econds of setting the airflow range while the airflow range setting display illuminates The diagram below indicates the airflow ranges corresponding to the air conditioner s installation location Cons...

Page 13: ...onditioner When the room temperature is 30 C or higher When there is any obstacle such as furniture or a glass window between the air conditioner and the person s When the person s is covering most of...

Page 14: ...EFT RIGHT button This button changes the airflow left right direction SILENT button This button sets the SILENT operation OFF TIMER button This button selects OFF TIMER operation WEEKLY button This bu...

Page 15: ...or the ACL switch is pressed the remote control will be set to the initial state Since the WEEKLY TIMER program is not set in the initial state set the program according to the setting procedure Exam...

Page 16: ...18 When 18 is indicated even if the button is pressed the indicator does not change Press the button When it is a little cold Press the button When it is a little hot FAN SPEED The FAN SPEED can be s...

Page 17: ...frost over which prevents efficient heating If this happens the automatic defrost function is activated and the heating operation stops for 5 to 15 minutes during defrosting Both indoor and outdoor f...

Page 18: ...ion starts the flap and louver direction is fixed at the horizontal center position in order to avoid cold draft It returns to the set position when the warm air supply is started The flap and louver...

Page 19: ...rned off start the operation from Step 1 With the air conditioner running start from Step 2 Example You prefer it to stop 22 30 Press the ON OFF button Press the OFF TIMER button OFF TIMER display is...

Page 20: ...0 20 Units of ten minutes 1 00 1 10 Every time the button is pressed the display is switched in the order of 0 00 23 50 23 40 Units of ten minutes 23 00 22 50 Set at 8 00 Press the SET button The dis...

Page 21: ...tion Stop Operation starts Check the room temp 1 hour before Set time When SLEEP TIMER is selected the set temperature is automatically adjusted after a while ensuring that the room is not too cold du...

Page 22: ...splay is also switched to the operation contents that are set The setting can be changed from the remote control after ON TIMER operation of the WEEKLY TIMER The following contents can be set by the O...

Page 23: ...ton is pressed the display is switched in the order of 3 Press the SET button The day of the week is determined and the program number blinks Press the PROGRAM button and current day of the week blink...

Page 24: ...e button is pressed the display is switched in the order of 0 00 23 50 23 40 Units of ten minutes 23 00 22 50 When ON TIMER is selected go to Step 8 When OFF TIMER is selected go to Step 9 Setting mod...

Page 25: ...P4 Tue Sun P1 P2 P3 P4 P1 P2 P3 P4 Display of all of the days of the week Press the or TIMER button Select a day of the week and a program number to be confirmed Display starts from the current day of...

Page 26: ...while the air conditioner is OFF NOTE It will go into ECO operation at the next time the air conditioner runs in the following case 1 When the air conditioner is stopped by ON OFF button during ECO o...

Page 27: ...ure Press the SILENT button to turn off the SILENT display During SILENT operation the maximum cooling and heating capacities deteriorate SILENT operation will not function during DRY and FAN operatio...

Page 28: ...he brightness level by pressing or TIMER button Display brightness adjustment This function can be used when it is necessary to adjust the brightness of unit display Select the display brightness adju...

Page 29: ...topped the operation resumes with the same settings The operation does not resume even if a person is detected after 12 hours has elapsed The RUN light blinks slowly during standby It is recommended t...

Page 30: ...after HEAT FAN OFF TIMER SLEEP and ALLERGEN CLEAR operations have finished The indoor unit fan runs for about two hours in SELF CLEAN operation The RUN light illuminates during SELF CLEAN operation Pr...

Page 31: ...water 1 2 3 Reinstall the air filter Hold firmly the filter at both sides as shown at right and insert securely Operating without the air filters will make the unit dusty and may cause damage Cleaning...

Page 32: ...ectrical motor Improper handling by hand will cause mechanical damage and effect to open close operation Do not close air inlet panel forcibly Outer panel is to be closed automatically when power sour...

Page 33: ...hould be replaced after about 1 year of used However the actual replacement period may vary depending on the conditions in which the filter is used Remove the photocatalytic washable deodorizing filte...

Page 34: ...lation and functioning Do not install the unit in any of the following places Where there is a danger of leaking flammable gases Where there is substantial splashing of oil Malfunctioning due to corro...

Page 35: ...start is blocked for 3 minutes after you have stopped the operation to protect the unit The 3 minutes protection timer in the microcomputer automatically starts it up again Some steam releases during...

Page 36: ...remote control operation switch is in the AUTO mode the air conditioner automatically selects either COOL or HEAT mode when operation is started depending on the room temperature During simultaneous o...

Page 37: ...oor temperature sensor error Outdoor heat exchanger sensor error Discharge pipe sensor error Suction pipe sensor error Broken outdoor sensor wire poor connector connection Broken heat exchanger sensor...

Page 38: ...SYSTEMS LTD 16 5 Konan 2 chome Minato ku Tokyo 108 8215 Japan http www mhi mth co jp en MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONERS AUSTRALIA PTY LTD 9C Commercial Road Kingsgrove NSW 2208 PO BOX 318...

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