Panasonic RSXP5K7W1 Operation Manual

6TROUBLE SHOOTINGIf one of the following malfunctions occur, take themeasures shown below and contact your Daikin dealer.The system must be repaired by a qualified serviceperson.• If a safety device such as a fuse, a breaker or an earth leakagebreaker frequently actuates, or the ON/OFF switch does notproperly work;Measure: Turn off the main power switch.• If water leaks from unit;Measure: Stop the operation.• If the display , the unit number and the operation lampflash and the malfunction code appears; (see figure 12)1 Inspection display2 Indoor unit number in which a malfunction occurs3 operation lamp4 Malfunction codeMeasure: Notify your Daikin dealer and report the malfunctioncode.If the system does not properly operate except for theabove mentioned cases and none of the above mentionedmalfunctions is evident, investigate the system accordingto the following procedures.1) If the system does not operate at all;• Check if there is no power failure.Wait until power is restored. If power failure occurs duringoperation, the system automatically restarts immediately afterthe power supply is recovered.• Check if no fuse has blown or breaker has worked. Change thefuse or reset the breaker if necessary.2) If the system goes into fan only operation, but as soon as it goesinto heating or cooling operation, the system stops;• Check if air inlet or outlet of outdoor or indoor unit is not blockedby obstacles.Remove any obstacle and make it well-ventilated.• Check if the remote controller display shows (time to cleanthe air filter). (Refer to the chapter "Maintenance" in the indoorunit manual.)3) The system operates but cooling or heating is insufficient;• Check if air inlet or outlet of outdoor or indoor unit is not blockedby obstacles.Remove any obstacle and make it well-ventilated.• Check if the air filter is not clogged. (Refer to the chapter"Maintenance" in the indoor unit manual.)• Check the temperature setting.• Check the fan speed setting on your remote controller.• Check for open doors or windows. Shut doors and windows toprevent wind from coming in.• Check if there are too many occupants in the room duringcooling operation• Check if the heat source of the room is excessive.• Check if direct sunlight enters the room.Use curtains or blinds.• Check if the air flow angle is not proper.NOTES

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