25Failure codeFAILURE CODE(CHECK THE WIREDREMOTE CONTROLLER)TROUBLE SHOOTING(outdoor unit)**1. Please contact the installers or distributors when trouble happens to repair it.2. Turn the power off and power on again, if the failure code recurs, please inform the franchiser.3. Failrue codes maked with are resumable.NOTE!*Faulty 4-way valveswitching on Coil of 4-way valve is disconnected, or faultyoutdoor PCB25POSSIBLE REASONSFaulty sensor Tc Sensor disconnected, or broken, or short circuit26Faulty sensor Toci Sensor disconnected, or broken, or short circuit2ALow voltage protection VDC<194V, too low voltage from power sourceHigh voltage protection VDC>400V, too high voltage from power source2C2DAbnormal communicationbetween main PCB andSPDU(or ISPM)Communication cables broken, or not be wellconnected, or fau2ECompressor be locked Faulty compressor or SPDU(or ISPM)Compressor vibration too big Faulty compressorCompressor lose position Faulty SPDU(or ISPM)Faulty compressor start Faulty compressor or SPDU(or ISPM)Faulty position checkingcircuit Faulty SPDU(or ISPM)Compressor broken Faulty compressor or SPDU(or ISPM)323334353738Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html