Panasonic R410A Service Manual

Also see for R410A: Installation instructions Service manual Installation instructions Installation instructions

Contents

Panasonic R410A Service Manual Manual pdf 117 page image

5-455-2. Outdoor Unit Control Panel LED DisplayContents of LED Display on Outdoor Unit Control PCBNormal operationEEPROM error (F31)Pre-trip (insufficient gas)Pre-trip (other)Automatic address settingAutomatic address setting in progressAutomatic address setting alarm (E15)Automatic address setting alarm (E20)1. No communication from indoor units in system2. Communication received from 1 or more indoor units insystem3. Regular communication OK(Capacity and unit quantity match)Automatic address setting alarm (Other than E15 and E20)AlarmPower ON sequence (Initial mode/Reset mode)Refrigerant recovery mode: ONBlinking (0.25/0.75): OFFBlinking alternatelyAlternate blinking during alarmsLED 1 blinks M times and then LED 2 blinks N times.The cycle then repeats.indicates that the lamp illuminates for 0.25 seconds, and then OFF for 0.75 seconds.Unless otherwise indicated, the blinking is 0.5/0.5.M = 2: P alarm 3: H alarm 4: E alarm 5: F alarm 6: L alarmN = Alarm No.If it is not possible to advance to 3,At 3, changes to normal control.repeats 1 2.* Example [H15]: LED 1 blinks 3 times and then LED 2blinks 5 times. (The cycle then repeats.)P03(0.25/0.75)(0.75/0.25)(0.25/0.75)(0.75/0.25)(0.25/0.75)(0.75/0.25)Blinking simultaneouslyBlinking simultaneouslyBlinking simultaneously