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54
Troubleshooting
LED Indoor Lights: Normal Operation and Fault Conditions for Cooling / Heatpump Unit
COOL/HEAT
(GREEN/RED)
Error
Code
Normal Operation /
Fault Indication
Action
Green
-
Cool mode
-
Red
-
Heat mode
-
Red
-
Auto mode in Heating operation
-
Green
-
Auto mode in Cooling operation
-
-
Time on
-
-
Sleep mode on
-
-
Fan mode on
-
-
Dry mode on
-
1 time
Blink E1
Room air sensor contact loose / short
Call your dealer
3 times
Blink E3
Outdoor coil sensor open
Call your dealer
continuosly
2 times
Blink E2
Indoor coil sensor open
Call your dealer
1 time
Blink E4
Compressor overload /
indoor coil sensor short /
outdoor coil sensor short
Call your dealer
Red
-
Defrost operation
-
3 times
Blink E5
Gas leak
Call your dealer
6 times
Blink E8
Hardware error (tact switch pin short)
Call your dealer
continuosly
4 times
Blink E9
No feedback from indoor fan
Call your dealer
5 times
Blink EE
EEPROM error
Call your dealer
ON
ON or OFF
Blinking
Note:
The unit will not detect sensor missing when the compressor is ON.
Summary of Contents for FTN25JXV1
Page 2: ......
Page 46: ...43 Wiring Diagram Indoor Unit Model FTN50 60JXV1 Outdoor Unit Model RN50 60CJXV1...
Page 47: ...44 Wiring Diagram Indoor Unit Model FTN80FXV1 Outdoor Unit Model RR71CXV1...
Page 48: ...45 Wiring Diagram Indoor Unit Model FTN80FXV1 Outdoor Unit Model RR71CXY1...
Page 49: ...46 Wiring Diagram Indoor Unit Model FTYN20JXV1 Outdoor Unit Model RYN20CGXV1...
Page 51: ...48 Wiring Diagram Indoor Unit Model FTYN50 60JXV1 Outdoor Unit Model RYN50 60CJXV1...
Page 52: ...49 Wiring Diagram Indoor Unit Model FTYN80FXV1 Outdoor Unit Model RQ71CXV1...
Page 53: ...50 Wiring Diagram Indoor Unit Model FTYN80FXV1 Outdoor Unit Model RQ71CXY1...
Page 62: ......