Mitsubishi FDCP224HKXE2B- User Manual
Mitsubishi FDCP224HKXE2B– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
ERROR CODES – R410A
Black = All R410A
Red = FD Split 1, 2 Series R410A
Blue = KX4 & KXR4 Series R410A
(does not cover SRK & SCM MODELS)
Indoor Circuit Board
Outdoor Circuit Board
Error
Code
Red LED
Green
LED
Red LED
Green LED
Details of Fault
Stays Off
Keeps
Flashing
Stays Off
Keeps
Flashing
•
Normal operation.
Stays Off
Stays Off
Stays Off
Stays Off
•
No mains power detected [power off or power
failure].
•
L phase wire is open circuit.
No
indication
Flashes 3
times
Keeps
Flashing
Stays Off
Keeps
Flashing
•
Remote controller wires - X & Y connections are
reversed.
•
Remote controller wires - Y & Z connections are
reversed.
•
Remote controller wiring is open circuit. (X wire
broken - a beep is produced and no indication is
made. Z wire broken -no beep and no indication).
LCD
Flashes
continuou
sly or Off
Stays Off
Keeps
Flashing
Flashes
Twice
Keeps
Flashing
•
Open Circuit or poor indoor/outdoor interconnecting
wiring
Stays Off
Off or On
continuousl
y
Stays Off
Keeps
Flashing
•
Indoor circuit board or CPU failure.
Off or On
continuou
sly
Off or On
continuousl
y
Stays Off
Keeps
Flashing
•
Indoor circuit board or CPU failure.
Stays Off
Keeps
Flashing
Stays Off
Keeps
Flashing
•
In group control, power supply to at least one indoor
unit off
•
Remote controller wire Y is open circuit
•
Remote controller wires X and Y are reversed
•
Faulty Indoor or Remote controller PCB
•
Electrical noise interference
Stays Off
Keeps
Flashing
Stays Off
Keeps
Flashing
•
Remote controller wiring connected to A and B
•
A and B wiring connected in closed loop
•
Indoor unit PCB processor runs away
E1
Flashes 3
times
Keeps
Flashing
Stays Off
Keeps
Flashing
•
Remote controller wiring open circuit
Technical Support
Spares & Warranty
01359 272211
Mitsubishi Heavy Industries Air Conditioning Error Codes – R410A Systems
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