Toshiba TCB-LD1UPE Installation & Operation Manual

StartOperation checks completeAlarm lamp is blinking.(Alarm lamp will be 2 minutes.)Alarm sound is ringing.(Alarm sound will be 10 seconds.)Operation LED is blinking.Alarm lamp turns off.(If still blinking)Malfunction LED dose not light up.Operation LED lights up.(Blinking for a few seconds)NoNoNoNoNoNoYesYesYesYesYesYesPower is not being supplied.Check the wiring with the indoor unit.Or the Leak Detector is abnormal.Replace the main PCB.The refrigerant sensor is abnormal. Replace therefrigerant sensor module.If the sensor module is replaced and it does notwork properly, replace the main PCB.The alarm lamp is abnormal.Replace the main PCBThe buzzer is abnormal.Replace the main PCBThe Operation lamp is abnormal.Replace the main PCBThe Leak Detector is abnormal.Replace the refrigerant sensor module.If the sensor module is replaced and it does notwork properly, replace the main PCB.Start inspection mode.Press the reset switch for at least 5 seconds andthen release.(Please use a precision screwdriver, etc.)Check the display of the outdoor unit.(For details, please refer to the Installation Manualfor outdoor units.)Exit inspection mode.Press the alarm lamp switch for at least 5 seconds.(60 minutes after starting inspection mode,it will exit.)Powering up to the indoor unit16 16-EN7 Set up Test run (Inspection mode)After installation is complete, use following procedure to confirm that the Leak Detector isoperating properly.