![background image](http://html1.mh-extra.com/html/daikin/ftnv20jvak/ftnv20jvak_installation-manual_2459378018.webp)
16
LED Indicator Lights: Normal Operation And Fault Conditions For Cooling/Heat Pump Unit
(For FT(Y)NV30 only)
Note:
The unit will not detect sensor missing when the compressor is ON.
COOL/HEAT
(GREEN/RED)
Normal Operation/Fault Indication
Action
Error Code
Green
Cool mode
-
-
Red
Heat mode
-
-
Red
Auto mode in Heating operation
-
-
Green
Auto mode in Cooling operation
-
-
Timer on
-
-
Sleep mode on
-
-
Fan mode on
-
-
Dry mode on
-
-
1 time
Room air sensor contact
Loose/Short
Call your dealer
Blink E1
3 times
Outdoor coil sensor open
Call your dealer
Blink E3
2 times
Indoor coil sensor open
Call your dealer
Blink E2
1 time
Compressor overload/ Indoor coil sensor
short/ outdoor coil sensor short
Call your dealer
Blink E4
Red
Defrost operation
-
-
3 times
Gas leak
Call your dealer
Blink E5
6 times
Hardware error (tact switch pin short)
Call your dealer
Blink E8
4 times
No feedback from indoor fan
Call your dealer
Blink E9
ON
ON or OFF
Blinking
COOL/HEAT
(BLUE/RED)
Operation
BLUE
Cool mode
RED
Heat mode
RED
Auto mode in Heating operation
BLUE
Auto mode in Cooling operation
Timer on
Sleep mode on
BLUE
Fan mode on
BLUE
Dry mode on
RED
Defrost operation
BLUE
Unit error
ON
Blinking
LED Indicator Lights: Normal Operation And Fault Conditions For Cooling/Heat Pump Unit
(For FT(Y)NV20/25 only)
1-IM-5WMJ(R)-0714(2)DAIKIN(SASO)16 16
1-IM-5WMJ(R)-0714(2)DAIKIN(SASO)16 16
5/22/15 4:27:19 PM
5/22/15 4:27:19 PM