Mitsubishi SRK20ZSA-W Скачать руководство пользователя страница 35

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Self diagnosis function

■

We are constantly trying to do better service to our customers by installing such judges that show abnormality of each function as follows

RUN light

TIMER light

TIMER light ON

1-time flash

2-time flash

3-time flash

5-time flash

6-time flash

7-time flash

5-time flash

4-time flash

2-time flash

1-time flash

3-time flash

2-time flash

1-time flash

4-time flash

5-time flash

6-time flash

7-time flash

Keep flashing

2-time flash

1-time flash

RUN light keeps flashing

RUN light ON

RUN light 2-time flash

RUN light 7-time flash

Description of trouble

Cause

Indoor heat exchanger sensor 1
error

Room temperature sensor error

Indoor fan motor error

Indoor heat exchanger sensor 3
error

Circuit error

Refrigerant is insufficient
Closed service valve

• Broken heat exchanger sensor 1 wire, poor connector

connection

• Broken room temperature sensor wire, poor connector

connection

• Broken heat exchanger sensor 3 wire, poor connector

connection

• Circuit failure or poor connector connection

• Defective fan motor, poor connector connection

• Refrigerant is insufficient, leaking
• Closed service valve

Outdoor 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 wire, poor connector

connection

• Broken discharge pipe sensor wire, poor connector connection

• Broken suction pipe sensor wire, poor connector connection

Current cut

Trouble of outdoor unit

Over current

Power transistor error

Over heat of compressor

Error of signal transmission

Outdoor fan motor error

Cooling high pressure protection

• Compressor locking, open phase on compressor output,

short circuit on power transistor, closed service valve

• Broken compressor wire
• Compressor

blockage

• Overload operation, overcharge of refrigerant

• Broken power transistor

• Gas shortage, defective discharge pipe sensor,

closed service valve

• Defective power source, broken signal wire, defective

indoor/outdoor unit boards

• Defective fan motor, poor connector connection

• Overcharge of refrigerant, short circuit of outdoor unit

Rotor lock

• Defective

compressor

• Open phase on compressor

• Defective outdoor unit boards

Closed service valve

• Closed service valve

RLF012A104_EN.indd 33

1/13/2017 6:35:46 PM

Содержание SRK20ZSA-W

Страница 1: ...an http www mhi mth co jp en MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONERS AUSTRALIA PTY LTD 9C Commercial Road Kingsgrove NSW 2208 PO BOX 318 Kingsgrove NSW 1480 Tel 61 2 8571 7977 Fax 61 2 8571 7992...

Страница 2: ...RLD012A015F Cover indd 2 RLD012A015F Cover indd 2 2017 06 14 13 09 07 2017 06 14 13 09 07...

Страница 3: ...or the recycling center Safety precautions 2 Tips for effective operation 6 Name of each part and its function 7 Remote control 9 Operation failure with the remote control 9 Temporary run operation 9...

Страница 4: ...ked together with an external ignition source there is a possibility of ignition There is information included in the user s manual and or installation manual The user s manual should be read carefull...

Страница 5: ...as leaks may cause fire Make sure that an earth leakage breaker is installed If you do not install an earth leakage breaker you may get an electric shock Make sure to install the drain hose properly s...

Страница 6: ...own 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 applianc...

Страница 7: ...may 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 insecur...

Страница 8: ...gas is 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 ref...

Страница 9: ...back and side Fan Inside of the unit Model name Refrigerant pipe and electric wire Drain hose Drain hole The appearance varies by models IT MIGHT CAUSE INJURY DO NOT STEP ON TOP OF THIS UNIT WARNING...

Страница 10: ...g filter Orange Battery 2 R03 AAA Micro Wood screw 2 for remote control holder mounting TIMER light yellow Illuminates during TIMER operation This button can be used for turning on off the unit when a...

Страница 11: ...ontrol holder Warning 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 c...

Страница 12: ...oor unit 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 signa...

Страница 13: ...60 seconds 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...

Страница 14: ...FT 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 but...

Страница 15: ...laced 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...

Страница 16: ...24 23 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...

Страница 17: ...ting capacity reduces when the outside air temperature gets colder It may take some time to supply hot air after turning on the air conditioner If the outside temperature becomes extremely low it woul...

Страница 18: ...peration 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 lo...

Страница 19: ...er turned 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 displa...

Страница 20: ...0 10 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 Th...

Страница 21: ...operation 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 co...

Страница 22: ...ng to the contents that are set The remote control display 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 WE...

Страница 23: ...e button 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...

Страница 24: ...TIMER is selected go to Step 8 When OFF TIMER is selected go to Step 9 Setting mode Collective setting Set the same operation contents to the same program number of all the days of the week In Step 2...

Страница 25: ...lay 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 the week For the program without setti...

Страница 26: ...When the HI ECO button is pressed again The operation mode will be changed to the ECO operation 2 When the operation mode is changed 3 When it has been 15 minutes since HIGH POWER operation has starte...

Страница 27: ...pacities deteriorate SILENT operation will not function during DRY and FAN operation In case of following operations the air conditioner will resume SILENT operation whenever it turns ON again 1 When...

Страница 28: ...ct the 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...

Страница 29: ...COOL and DRY operation to remove the moisture from inside of the indoor unit and control the growth of mold and bacteria This operation can save the preferred setting for future operation 2 Select SEL...

Страница 30: ...age Cleaning the air inlet panel The panel can be washed with water After washing with water wipe any moisture off the panel and dry out of direct sunlight Pull up the air inlet panel forward Lightly...

Страница 31: ...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 filter oran...

Страница 32: ...pose tools are required Suitable installation position Troubleshooting Please carry out the following checks before making a service call If the air conditioner does not operate properly after you hav...

Страница 33: ...r you have stopped it RUN light is on Restart 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...

Страница 34: ...the 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 simultane...

Страница 35: ...insufficient leaking Closed service valve Outdoor temperature sensor error Outdoor heat exchanger sensor error Discharge pipe sensor error Suction pipe sensor error Broken outdoor sensor wire poor co...

Страница 36: ...pped with a terminal block for DRED input and supports ELV Extra Low Voltage complying with AS NZS60335 1 Under DRED mode RUN light and TIMER light blink alternately as shown When the Defrost function...

Страница 37: ...35 RLF012A104_EN indd 35 RLF012A104_EN indd 35 1 13 2017 6 35 46 PM 1 13 2017 6 35 46 PM...

Страница 38: ...36 RLF012A104_EN indd 36 RLF012A104_EN indd 36 1 13 2017 6 35 46 PM 1 13 2017 6 35 46 PM...

Страница 39: ...RLD012A015F Cover indd 2 RLD012A015F Cover indd 2 2017 06 14 13 09 07 2017 06 14 13 09 07...

Страница 40: ...an http www mhi mth co jp en MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONERS AUSTRALIA PTY LTD 9C Commercial Road Kingsgrove NSW 2208 PO BOX 318 Kingsgrove NSW 1480 Tel 61 2 8571 7977 Fax 61 2 8571 7992...

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