Panasonic U10ME4 Operation Manual

U-5~18MX4 + U-8~16ME4✽M + U-8~16ME4 + U-4~6ML5Urban Multi air conditioner4PW40727-1AOperation manual34. REMOTE CONTROLLERRefer to the operation manual of the remote controller.5. CHANGEOVER SWITCH : NAME ANDFUNCTION OF EACH SWITCH (See figure 2)1 FAN ONLY/AIR CONDITIONING SELECTOR SWITCHSet the switch to for fan only operation or to for heating orcooling operation.2 COOL/HEAT CHANGEOVER SWITCHSet the switch to for cooling or to for heating operation.6. OPERATION RANGEOperation rangeUse the system in the following temperature and humidity ranges forsafe and effective operation.7. OPERATION PROCEDURE■ Operation procedure varies according to the combination ofoutdoor unit and remote controller. Read "3. What to do beforeoperation" on page 2.■ To protect the unit, turn on the main power switch 6 hours beforeoperation.■ If the main power supply is turned off during operation, operationwill restart automatically after the power turns back on again.7.1. Cooling, heating, fan only, and automaticoperation (See figure 3 and figure 4.1)■ Changeover cannot be made with a remote controller whosedisplay shows (change-over under centralized control).■ When the display (change-over under centralized control)flashes, refer to "7.4. Setting the master remote controller" onpage 5.■ Automatic operation can be selected only for ME4 series.■ The fan may keep on running for about 1 minute after theheating operation stops.■ The air flow rate may adjust itself depending on the roomtemperature or the fan may stop immediately. This is not amalfunction.For systems without cool/heat changeover remote controlswitch (See figure 3)1 Press the operation mode selector button several times andselect the operation mode of your choice.2 Press the on/off button.The operation lamp lights up and the system starts operation.For systems with cool/heat changeover remote control switch1 Select operation mode with the cool/heat changeover remotecontrol switch as follows:2 Press the on/off button.The operation lamp lights up and the system starts operation.AdjustmentFor programming temperature, fan speed and air flow direction, referto the operation manual of the remote controller.Stopping the system3 Press the on/off button once again.The operation lamp goes off and the system stops operation.U-5~18MX4U-8~16ME4✽MU-8~16ME4 U-4~6ML5Outdoortemperature–5~43°C DB –20~21°C DB –5~46°C DB –20~24°C DB(*)(*) Range for operation: –20~–15°C WB. Range for continuous operation:–15~15.5°C WB.–20~15.5°C WB –20~15.5°C WBIndoortemperature21~32°C DB 15~27°C DB 21~32°C DB 15~27°C DB14~25°C WB 14~25°C WBIndoorhumidity ≤80%(†)(†) to avoid condensation and water dripping out the unit.If the temperature or the humidity is beyond these conditions, safety devices maywork and the air conditioner may not operate.≤80%(†)Cooling operationHeating operationAutomatic operationFan only operationNOTE Automatic operation (for ME4 series only)In the automatic operation mode, cool/heat changeoveris automatically conducted.Cooling operation (figure 4.1)Heating operation (figure 4.2)Fan only operation (figure 4.3)NOTE Do not turn off power immediately after the unit stops,but wait for at least 5 minutes.