User manual PANASONIC CU-A281KR

[. . . ] Room Air conditioner Operating Instructions Model CS­A281KR (Indoor) CU­A281KR (Outdoor) Before using your air-conditioner, please read this operating instructions carefully and keep it for future reference. Contents Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 ­ Installation precautions ­ Operation precautions use fore Be Name of Each Part. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6 ­ ­ ­ ­ Indoor unit Outdoor unit Accessories Remote control Preparation Before Operation. . . . . . . . . . . . . . . . . . . . . . . . . . 7-8 ­ Before operating the unit ­ How to insert batteries ­ Operating the remote control How to Operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10 How use to Setting the Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-12 Convenient Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-14 ­ Sleep mode ­ When remote control cannot be used ­ OFF/ON remote control signal receiving sound Operation Hints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-16 Better Care and Maintenance . . . . . . . . . . . . . . . . . . . . . 17-18 sary eces If n ­ Cleaning the air conditioner and air filters ­ Replacement of air purifying filters ­ When not using the air conditioner for a long period ­ Pre-season inspection Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-20 ­ Normal operation ­ Abnormal operation ­ Call the dealer immediately 1 Safety Precautions 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 ignoring of instructions will cause harm or damage, the seriousness of which is classified as follows: Y Y Warning: Caution : This sign warns of death or serious injury. This sign warns of injury or damage to property only. The instructions to be followed are classified by the following symbols: This symbol (with a white background) denotes an action that is PROHIBITED. These symbols (with a black background) denote an action that is COMPULSORY. Installation precautions YWarning Do not install, remove and reinstall the unit yourself. Improper installation will cause leakage, electric shock or fire. Please consult an authorized dealer or specialist for the installation work. YCaution This room air conditioner must be earthed. [. . . ] When the outdoor ambient air temperature falls, the heating capacity of the unit might be reduced. We recommend that you use an additional heating device when the outdoor ambient air temperature is low. Automatic Airflow Volume The speed of the indoor fan is adjusted automatically according to the operation. The indoor fan stops occasionally during cooling operation. Automatic Airflow Volume 10 Setting the Timer If there is a power failure. To reset the Timer. (Example) If the OFF Timer has been set. OFF-TIMER SET Even if there is a power failure, the setting time is still stored in the memory because the remote control is a battery operated type. <Note> Regarding remote control. [RESET] points [B A] switch If the current time is not set correctly, correct Timer setting will not be possible. When the Timer is set, the current time display will vanish. [RESET] points will clear the memory once they are shorted. [B A] switch is used when two air conditioners units have been installed in one room. Please consult your dealer. O P E N 11 To set the current time. Set hours and minutes TIME . . . to advance the time . . . to reverse the time To set the Timer. OFF Timer OFF-TIMER Set hours and minutes TIME . . . to increase 10 minutes each step. . . . to decrease 10 minutes each step. SET The "OFF-TIMER" will blink. The Timer indication lamp at main unit will light up. LED colour: Orange. ON Timer ON-TIMER Set hours and minutes TIME . . . to increase 10 minutes each step. . . . to decrease 10 minutes each step. SET The "ON-TIMER" will blink. The Timer indication lamp at main unit will light up. 2°C decrease 1 hour 1 hour Approx. 3°C decrease 0­1 hour Sleep Operation button is pressed Sleep shift operation starts TIME Sleep Operation button is pressed TIME 13 When the remote control cannot be used Test Run Button. (Use when installing and moving) Auto Operation Button. When the remote control cannot be used, press Auto Operation Button to run automatic Operation. (airflow direction setting will be automatic. ) Press Auto Operation Button. (The operation indication lamp will blink for 20 seconds, and then light up) If the button is pressed once more, the air conditioner will stop. (The operation indication lamp will switch off. ) OFF/ON remote control signal receiving sound The Remote Control signal receiving sound can be omitted as desired. To switch OFF the signal receiving sound, press Auto Operation Button for 10 seconds or more. At the same time, Automatic Operation starts. (To switch ON, press Auto Operation Button once more for 10 seconds or more. ) 14 Operation Hints Adjust room temperature properly. 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. [. . . ] Are the remote control batteries in good condition? 18 Troubleshooting Normal operation Q Is it okay? Air conditioner has been restar ted, but does not operate for 3 minutes. A This is the answer. This is to protect the air conditioner. Wait until the air conditioner begins operating. During Soft Dry Mode Operation, the air conditioner stops. Soft Dry Mode Operation is a very gentle Cooling Operation consisting primarily of dehumidifying. The air conditioner may stop for approximately 6 minutes in order to prevent overcooling. If the room temperature rises again, the operation will recommence. [. . . ]