Troubleshooting - Daikin FWMT Series Technical Manual

Troubleshooting

Model
FWMT02/03/04/05/06C
FWMJC6/8/9/11/13B
FWMJCC2/4/5B
FWPMM3/4/6/7/8/9/11/12/14/16
UAHMM20/25/30/40
Self Diagnostic Table - 50WJWXX Board
COOL/HEAT
(GREEN/RED)
Green
Red
1 time
2 times
4 times
ON
Board
50WJWXX
W3
W2
W2
N/A
Normal Operation/Fault Indication
Cool mode
Heat mode
Timer on
Sleep mode on
Fan mode on
Dry mode on
Room air sensor contact
Loose/Short
Indoor coil sensor open/short
Pipe water temperature poor
3 times
Pipe water temperature bad
1 time
Hardware error (tact switch pin short)
6 times
No feedback from indoor fan
Action
-
-
-
-
-
-
Call your dealer
Call your dealer
-
-
Call your dealer
Call your dealer
ON or OFF
Troubleshooting
Error Code
-
-
-
-
-
-
Blink E1
Blink E2
Blink E4
Blink E5
Blink E8
Blink E9
Blinking
82