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Please read this operation manual before using the air conditioner.

No.0010509578

FLOOR UNIT ROOM AIR CONDITIONER

OPERATION MANUAL

Summary of Contents for 3HUM20H03

Page 1: ...Please read this operation manual before using the air conditioner No 0010509578 FLOOR UNIT ROOM AIR CONDITIONER OPERATION MANUAL ...

Page 2: ...ied out in strict compliance with the relative instructions set forth in the User s Guide Installation shall be done by professional people don t install unit by yourself For the purpose of the safety the air con ditioner must be properly grounded in acco rdance with specifications Always remember to unplug the air conditioner before openning inlet grill Never unplug your air conditioner by pullin...

Page 3: ...he proper power plug which fit into the power supply cord Do not obstruct or cover the ventilation grille of the air conditoner Do not put fingers or any other things into the inlet outlet and swing louver Do not allow children to play with the air conditioner In no case should children be allowed to sit on the outdoor unit The refrigerating circuit is leak proof 1 Applicable ambient temperature r...

Page 4: ...ss of possible risks and damages as follows Compliance to the instructions are strictly required for safety use Please call Sales Service Shop for the Installation Do not attempt to install the air conditioner by yourself because improper works may cause electric shock fire water leakage Installation in a inadequate place may cause accidents Do not install in the following place STRICT ENFORCEMENT...

Page 5: ...rectly at people especially at infants or the aged Do not try to repair or reconstruct by yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas appliance is running at the same time PROHIBITION STRICT ENFORCEMENT Do not operate the switch with wet hand PROHIBITION PROHIBITION PROHIBITION PRO...

Page 6: ...Indoor unit 1 OUTLET 2 CONTROL PANEL 3 INLET 4 FILTER inside 5 OUTLET 5 Outdoor unit CONNECTING PIPING AND ELECTRICAL WIRING DRAIN HOSE OUTLET INLET Parts and Functions ...

Page 7: ...When setting the air flow selection switch to Air conditioner automatically decides the appropriate blowing pattern depending on the operating mode situation During Dry mode so that cold air does not come into direct contact with people air is blown upper air outlet Regardless of the operating mode or situation air blows from the upper air outlet Use this switch when you do not want air coming out...

Page 8: ...FAN SPEED display Remote controller LOW MED HI AUTO 11 SWING UP DOWN display 12 MODE display AUTO COOL DRY FAN HEAT Operation mode Remote controller 13 SIGNAL SENDING display 14 TEMP display Remote controller to display the TEMP setting 15 CLOCK display 16 TIMER OFF display 17 FAN Used to select fan speed LO MED HI AUTO 18 SET Used to confirm timer and clock settings 19 SLEEP Used to select sleep ...

Page 9: ...l Don t throw or knock the remoter controller When electronic started type fluorescent lamp or change over type fluorescent lamp or wireless telephone is installed in the room the receiver is apt to be disturbed in receiving the signals so the distance to the indoor unit should be shorter Loading of the battery Load the batteries as illustrated right 2 R 03 7 batteries Remove the battery cover Sli...

Page 10: ... changes as follows Remote controller Remote controller Then Select Auto operation AUTO LOW MED HI AUTO COOL DRY FAN HEAT 4 Fan speed selection 5 Unit stop Air conditioner is running under displayed wind speed When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature Press ON OFF button the unit stops Operation Auto Operation Remote controller Pr...

Page 11: ...n Every time the button is pressed temp setting increase 1 o C if kept depressed it will increase rapidly Every time the button is pressed temp setting decrease 1 o C if kept depressed it will decrease rapidly Select a desired temperature 3 Select temp setting Press FAN button For each press fan speed changes as follows Remote controller LOW MED HI AUTO 4 Fan speed selection Air conditioner is run...

Page 12: ... Unit start Press ON OFF on the indoor unit or press ON OFFon the remote controller unit starts Previous operation status appears on LCD display no timer and sleep 2 Select operation mode Press MODE button For each press operation mode changes as follows Remote controller Then Select DRY operation AUTO COOL DRY FAN HEAT COOL operation starts when room temp is higher than temp setting On reaching t...

Page 13: ...N button For each press fan speed changes as follows Remote controller LOW MED HI 3 Fan speed selection 4 Unit stop Press ON OFF button the unit stops 1 Unit start Press ON OFF on the indoor unit or press ON OFFon the remote controller unit starts Previous operation status appears on LCD display no timer and sleep 2 Select operation mode Press MODE button For each press operation mode changes as f...

Page 14: ...setting Press FAN button For each press fan speed changes as follows Remote controller LOW MED HI AUTO 4 Fan speed selection When FAN is set to AUTO the air conditioner automatically adjusts the fan speed according to room temperature 5 Unit stop Press ON OFF button the unit stops 1 Unit start Press ON OFF on the indoor unit or press ON OFFon the remote controller unit starts Previous operation st...

Page 15: ... You will find a knob on the left side and the right side blades When adjusting the flap by hand turn off the unit and use the remote controller to restart the unit Do not try to adjust the flap by hand When adjusting by hand the mechanism may not operate properly or condensation may drip from air outlets Unless SWING is selected you should set the flap at a near horizontal angle in HEAT mode and ...

Page 16: ...erature setting so that room temperature won t be too high for your sleep 3 In AUTO mode The unit operates in corresponding sleep SLEEP mode adapted to the automatically selected operation mode 4 In FAN mode It has timing off function 5 The sleep time can be adjusted within the range of 1 8 hours Push the SLEEP button The remote controller will display and display the timing off and detail off tim...

Page 17: ...ncreases 1 min if kept depressed it will increase rapidly Every time the button is pressed time setting decreases 1 min if kept depressed it will decrease rapidly It can be adjusted within 24 hours 4 Confirming your setting After setting correct time press SET button to confirm or on the remote controller stops flashing Time displayed Unit starts or stops at x hour x min TIMER ON or TIMER OFF 5 Ca...

Page 18: ...fter time setting press SET button to confirm on the remote controller stops blinking Time displayed Unit stops at x hour x min 3 Time setting Press HOUR button Every time the button is pressed time setting increases 1 min if kept depressed it will increase rapidly Every time the button is pressed time setting decreases 1 min if kept depressed it will decrease rapidlly It can be adjusted within 24...

Page 19: ...ing Press POWER SOFT button twice POWER SOFT disappears In SOFT operation mode fan speed automatically takes LOW changes as follows Stop the display at POWER Press POWER SOFT button Every time the button is pressed display changes as follows Stop the display at SOFT BLANK In POWER operation status Selecting of SOFT operation To cancel POWER operation Press POWER SOFT button twice POWER SOFT disapp...

Page 20: ...ration when the room temperature is less 16o C do not it in the normal operation Unit start Unit stop to cancel test operation Push the test run switch or operate with remote controller to cancel the test run If you use the remote controller to cancel the test run the conditioner will then run as per the working mode displayed on the remote controller POWER TIMER RUN ON OFF EMERGENCY SWITCH POWER ...

Page 21: ...imes in 5 seconds after 4 Beep from the buzzer the unit comes into power failure resume mode With setting of power failure resume if sudden power failure occurs the unit will resume original operation when power is supplied again Setting method To cancel Note press SLEEP button continuously 10 times in 5 seconds the buzzer sounds Beep twice and power failure resume function is canceled When sudden...

Page 22: ...nit Clean with warm cloth or neutral detergent then wipe away moisture with dry cloth Do not use too hot water above 40 o C which will cause discoloration or deformation Do not use pesticide or other chemical detergents Do not wash filter in hot water above 40 o C which will damage the filter Do carefully wipe the filter Use water or vacuum cleaner to remove dust If it is too dirt clean with deter...

Page 23: ...rking efficiency Please do attach the air filter to ensure the electrostatic filters not soiled Otherwise dirt will come into and damage the unit or bring failures On a fine day unit shall be started and operate in FAN mode for about half a day unit the inside of the unit becomes thoroughly dry Turn off the unit operation switch and power on off Otherwise there will be some electricity consumption...

Page 24: ...s have elapsed to protect the system When the electric plug is pulled out and reinserted the protection circuit will work for 3 minutes to protect the air conditioner During unit operation or at stop a swishing or gurgling noise may be heard At first 2 3 minutes after unit start this noise is more noticeable This noise is generated by refrigerant flowing in the system During unit operation a crack...

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