Daitsu FDLA-09, Installation, Operation & Service Manual

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SK2015 FSTDC ‐ V/P ‐ ECM ‐ 001
E.6. LED Indication and Error Description
SK ‐ DFPS ‐ A ‐ 002.3a LED receiver in ABS housing with 1.8m pre ‐ wiring
SK ‐ NCPFWB ‐ 002 ‐ ECM
Fan speed setting LED indication Condition
High speed Red LED On Normal
Medium speed Yellow LED On Normal
Low speed Green LED On Normal
For all units ‐ Green LED
Error Description Blink Reason Remedy
Indoor coil sensor 1 failure
Green LED blinks 4 times,
stops for 3s
Ti1 sensor connection is
not good or damaged.
1) Check if Ti1 plug is
connected or not.
2) Check sensor’s resistor is
good or not.
Water pump failure
Green LED blinks 7 times,
stops for 3s
Float switch is opened.
1) Check if the condensate
water pipe is connected or
not.
2) Check if the pump is
functioning or not.
EC motor failure
Green LED blinks 9 times,
stops for 3s
No EC motor feedback
1) Check DIPB ‐ SW5 and SW6
setting.
2) Check the EC motor