Chigo CS-25V3A-MA114A - Sensor Error Troubleshooting

31
G、 TROUBLE SHOOTING
Is CN (Tr sensor connector)
connected properly?
Is Tr sensor resistance value
(5KO at 25? ) normal?
Indoor P. C. board is defective. Replace P. C. board.
Connect CN properly.
Replace TA sensor.
Is CN (TP1 sensor connector)
connected properly?
Is TP1 sensor resistance value
(5KO at 25? ) normal?
Indoor P. C. board is defective. Replace P. C. board.
Connect CN properly.
Replace TC sensor.
YES
YES
YES
YES
NO
NO
NO
NO
Indoor Tr sensor
error
Indoor TP1 sensor
error