Room Air Conditioner OPERATING INSTRUCTIONS Indoor Outdoor CS-A75KR Model CU-A75KR CS-A95KR CU-A95KR CS-A125KR CU-A125KR Model Before using your air-conditioner, please read this operating instructions carefully and keep it for future reference. ENGLISH ................................ P. 1 – P.
CONTENTS 1 Before use 2 1 How to use : FEATURES ...................................................................... 3 : SAFETY PRECAUTIONS .......................................... 4 – 6 ● Installation Precautions ● Operation Precautions : NAME OF EACH PART ...........................................
: CARE AND MAINTENANCE ................................. 19 – 22 ● Cleaning the Indoor Unit and Remote Control ● Cleaning the Air Filter ● Cleaning the Front Panel ■ Removing the front panel ■ Fixing the front panel ■ Cleaning the front panel ● Replacing the Air Purifying Filters ■ Removing the air purifying filters ■ Reinstalling the air purifying filters ● Pre-season Inspection ● When the Air Conditioner is Not Used for an Extended Period of Time ● Recommended Inspection : TROUBLESHOOTING .............
FEATURES ● SELF-ILLUMINATING BUTTON For your convenience to operate in the dark. (Refer page 9) ● AUTOMATIC OPERATION Sense intake air temperature every hour to select the optimum mode. (Refer page 13) ● SLEEP MODE Prevent the room from getting too hot or too cold while you are sleeping. (Refer page 17) ● ECONOMY MODE To reduce electrical power consumption. (Refer page 18) ● POWERFUL MODE Reaches the desired room temperature quickly.
SAFETY PRECAUTIONS ENGLISH Before operating, please read the following “Safety Precautions” carefully. To prevent personal injury, injury to others and property damage, the following instructions must be followed. ■ Incorrect operation due to failure to follow instructions will cause harm or damage, the seriousness of which is classified as follows: ! Warning ! This sign warns of death or serious injury. Caution This sign warns of damage to property.
● Operation Precautions ! Warning Do not insert plug to operate the unit. Do not pull out plug to stop the unit. This sign warns of death or serious injury. Plug in properly. Do not share outlet. Do not operate with wet hands. Use specified power cord. Do not damage or modify the power cord. Do not repair by yourself. OFF If abnormal condition (burnt smell, etc) occurs, switch off and unplug the power supply.
ENGLISH OFF Switch off the power supply if the unit is not used for a long period. ! Caution This sign warns of injury. Do not pull the cord to disconnect the plug. Switch off the power supply before cleaning it. POWER SLEEP ECONOMY TIMER POWERFUL Do not wash the unit with water. Do not use for other purpose such as preservation or etc. Do not use any combustible equipment at airflow direction. Ventilate the room regularly. Do not sit or place anything on the outdoor unit.
NAME OF EACH PART ● Indoor Unit Front Panel Air Intake Vents Power Supply Cord POWER SLEEP ECONOMY Panel Opener TIMER POWERFU L Signal Receptor Horizontal Airflow Direction Louver (Manually adjusted) Air Outlet Vents Operation Indicators ● POWER : Green ● SLEEP : Orange ● TIMER : Orange Vertical Airflow Direction Louver Economy/Powerful Indicators Economy - Green Powerful - Orange POWER SLEEP TIMER ECONOMY POWERFUL ■ When the front panel is opened Front Panel Auto Operation Button Air Puri
ENGLISH ● Outdoor Unit Air Intake Vents (Rear) Connecting cable (Side) Drain Hose Piping Air Outlet Vents Ground Terminal (Inside Cover) ● Accessories CO OL AUT O TE PO WE OF RF F/O MP N UL Remote Control Two RO3 (AAA) dry-cell batteries or equivalent Remote Control Holder Air Purifying Filters (Catechin Air Purifying Filters and Deodorizing Filters) 8
● Remote Control Operation Display Signal Transmitter AUT CO O OL OFF/ON Button (self-illuminating Button) TE Powerful Mode Operation Button PO WE OF RF F/O Room Temperature Setting Button (self-illuminating Button) MP N UL ■ When the remote control cover is opened Operation Display Operation Mode Selection Button Clock Button Fan Speed Selection Button H H CO EAT AUTO I OL DR LO Y TO FA SW AIR OFF Time-Setting Button AM PM SLE EP CA NC 1 AI MA R AU SW NU T ON IME R OF F
ENGLISH ■ How to use the remote control Notes • Do not throw or drop • Do not get it wet • Certain type of flourescent lamps may affect signal reception. Consult your dealer. POWER SLEEP Signal receptor • Signal received sound. One short beep or one long beep. TIMER ECONOMY POWERFUL • • Maximum distance : 10 m Make sure it is not obstructed. • Aim at the signal receptor.
PREPARATION BEFORE OPERATION ● Indoor Unit ! Warning ■ Ensure the power plug is securely inserted. A loose plug may cause a fire or an electric shock. the power 1 Connect supply cord to an independent power supply. 2 Open the front panel POWER SLEEP ECONOMY 3 Remove the air filters TIMER POWERFUL 4 Insert the air purifying filters 5 Insert the air filters 6 Close the front panel ■ Notes • • If the unit is not going to be used for an extended period of time, turn off the main Power supply.
ENGLISH ● Remote Control ■ Inserting batteries 1 OPEN Slide the cover to open 2 Be sure the directions are correct • OP EN * PM Open the remote control cover and confirm the display 12:00 PM is flashing. Set the current time (Clock) immediately to prevent battery exhaustion.
HOW TO OPERATE ● Automatic, Heating, Cooling, Soft Dry 1 Display CO OL Press to select the desired operation mode When pressed, the display changes in this order. a CL OC HEAT COOL DRY K MO DE ECO FAN Close the Cover AI R MA 1 SLE 2 EP 3 CA NC RF AU ED 2 MP 3 TO SW IN G AL T O CON I M E R OL OF F EL TE T OF WE Y SPE NU SE PO NOM F/O N Press to start the operation POWER indicator LED (Green) on indoor unit will light up. Press once more to stop operation.
ENGLISH ● Adjusting Airflow Direction And Fan Speed Press to select Fan speed • The display changes in this order Automatic Low Medium High CO OL CL OC K MO AU TO ECO FA N FAN AI R MA 1 SLE EP ON TIM 2 3 CA Y SPE ED TO SW NU ER Selecting Vertical Airflow Direction Press AUTO, • Cooling and Soft Dry – The louver swing up and down automatically. • Heating – When the discharge air temperature is low such as at the start of heating operation, the air blows at horizontal level.
SETTING THE TIMER Ensure that the current time is correct before setting the timer. The timer cannot be set if the time display is flashing. 1 Press ON-TIMER Flashes → CO OL ON AM CL OC K MO ECO FAN ON AM AI R MA 1 SLE EP ON TIM 2 3 CA Y 2 Press to set the time SPE ED TO SW NU OF NC NOM AU ER Example: Set the ON-TIMER to 7:00AM DE IN AL Increase by 10 minutes G Decrease by 10 minutes F * Press continuously for quick setting.
ENGLISH ● Recommended Setting of Timer ■ When you sleep • Set the time at which you will go to sleep with the OFF-TIMER. This prevent wastage of electricity. Goo d Ni ght! ■ When you wake up • Set the time at which you will wake up with the ON-TIMER. You can start the new day at a comfortable temperature. d Gooning! Mor ... RING ING... R Bye Not at Home I’m Hi! hom Note: (The above is an example of how you can used the OFF-TIMER and ON-TIMER mode.
CONVENIENCE OPERATION ● Sleep Mode This is to obtain a comfortable room temperature while sleeping. ■ To set the sleep mode, press SLEEP. * The sleep indicator on the indoor unit will light up. CO OL CL OC K MO FAN AI R MA 1 SLE EP ON TIM 2 3 CA Y SPE ED TO SW NU OF NC NOM AU ER ■ To cancel the sleep mode, press once more.
ENGLISH ● Economy or Powerful Mode Economy and Powerful operation cannot be selected simultaneously. CO OL CL OC K MO DE ECO Cover is closed FAN AI PO WE SLE 1 RF EP UL 2 3 CA ON R NOM Y SPE ED AU TO MOAFFSWIN NU/O G T I M ANL ER OF NC Economy Mode To save electrical power consumption. However, please use this mode when the room have reached your desired temperature. • Press ECONOMY * Economy indicator (Green) on indoor unit lights up. • Press once more to cancel this operation.
CARE AND MAINTENANCE ● Cleaning the Indoor Unit and Remote Control • • • Wipe gently with a soft, dry cloth. Do not clean with water hotter than 40°C or with polishing fluids. The front panel can be removed and cleaned with water. ! Caution Switch OFF and unplug the power cord before cleaning the air conditioner.
ENGLISH ● Cleaning the Front Panel (Must be removed before washing) ! • Stand on a level surface when removing the front panel. • Caution Do not touch the metal parts in the indoor unit after removing the front panel. ■ Removing the front panel 1 Raise the front panel to its full extent. • Do not leave water on the panel after cleaning. Dry thoroughly to prevent electric shock.
● Replacing the Air Purifying Filters (Once every 3 month) • Do not reuse dirty filters. Consult the nearest authorized dealer. (Air Purifying filter No. CZ-SFD50N) • These filters function effectively for not more than three months. • • If the air conditioner operates with dirty filters:- Air is not purified - Cooling capacity decreases - Foul odours are emitted Note: Catechin is natural brown element. The filter is coated with catechin in order to prevent the growth of bacteria and viruses.
ENGLISH ● Pre-season Inspection • Is the discharge air cold (warm)? Operation is normal if, 15 minutes after the start of operation, the temperature difference between the air intake and outlet vents is 8°C or above for cooling and 14°C or above for heating. • • Are the air intake or outlet vents of the indoor or outdoor units obstructed? Are the remote control batteries weak? If the remote control display appears weak, replace the batteries (page 12).
TROUBLESHOOTING ● Normal Operation Q - Is it okay? A - This is the answer. Q - Air conditioner has been restarted, but does not A Q - A sound like water flowing can operate for 3 minutes. - This is to protect the air conditioner. Wait until the air conditioner begins operating. A be heard. - This is the sound of refrigerant flowing inside the air conditioner unit. Ssshh POWER Q - It seems that fog is coming A SLEEP ECONOMY TIMER POWERFUL out from the air conditioner.
ENGLISH ● Abnormal Operation Hmmm! POWER SLEEP ECONOMY Air conditioner operation noise too loud. • Is the installation work slanted? • Is the front grille closed properly? TIMER POWERFUL The air conditioner does not operate. • Has a circuit breaker been tripped? • Has the power plug been removed from the wall outlet? • Is the timer being used correctly? The air conditioner does not cool (warm) effectively.
HELPFUL INFORMATION Auto Operation Button POWER SLEEP ECONOMY ■ Automatic Operation • If the remote control fails to function or misplaced, press Auto Operation button for Automatic operation. • The Automatic operation will be activated immediately once the Auto operation button is pressed. However, temperature cannot be adjusted in this operation. • The power LED on the indoor unit blinks until the operation mode is selected automatically. • To cancel this operation, press once more.
ENERGY SAVING AND OPERATION HINTS ENGLISH Setting Temperature Set the temperature 1°C higher (Cooling operation) or 2°C lower (Heating operation) than actually desired. Approximately 10% of electricity costs can be saved. Air Filter and Air Purifying Filter Clean the air filter every 2 weeks and change the Air Purifying Filter every 3 months. Dirty filter may reduces cooling or heating efficiency.
! Warning 1) If the supply cord is damaged or need to be replaced, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. 2) Remove power plug or disconnect from the mains before servicing this appliance. 3) Do not repair by yourself. In case of malfunction of this appliance, do not repair by yourself. Contact to the sales dealer or service dealer for a repair.
Note Please remember to record the following: ● Model Number Serial Number ● Dealer’s Name ● Date Purchased ENGLISH ● 28
Matsushita Electric Industrial Co., Ltd.
