Panasonic U-5MX3XPQ Operation Manual

Contents

operation manual

U-5~48MX3 + U-8~48ME3XPQUrban Multi air conditioner4PW16236-1Operation manual34. 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.5. OPERATION RANGEUse the system in the following temperature and humidity ranges forsafe and effective operation.6. OPERATION PROCEDURE■ Operation procedure varies according to the combination ofoutdoor unit and remote controller. Read "2. 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.6.1. Cooling, heating, automatic, and fan onlyoperation (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 "6.4. Setting the master remote controller (forMX3 and ME3 series)" on page 4.■ Automatic operation can be selected only for ME3 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)Press the operation mode selector button several times andselect the operation mode of your choice.Press the on/off button.The operation lamp lights up and the system starts operation.For systems with cool/heat changeover remote control switch(See figure 4.2)Select operation mode with the cool/heat changeover remotecontrol switch as follows: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 systemPress the on/off button once again.The operation lamp goes off and the system stops operation.U-5~48MX3XPQ + U-8~48ME3XPQCOOLING HEATINGOutdoor temperature –5~43°C DB –20~21°C DB–20~15.5°C WBIndoor temperature 21~32°C DB 15~27°C DB14~25°C WBIndoor humidity ≤80%(*)(*) to avoid condensation and water dripping out the unit.If the temperature or the humidity is beyond these conditions, safetydevices may work and the air conditioner may not operate.Cooling operationHeating operationAutomatic operationFan only operationNOTE Automatic operation (ME3 only)In this operation mode, cool/heat changeover isautomatically 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.12123