Mitsubishi Heavy Industries FDC224KXZPE1 User Manual

Error code
Remote control:
7-segment display: –
LED Green Red
Indoor
Outdoor
Content
'14 • KX-SM-221
E46
E46
Mixed address setting methods
coexistent in same network
Keeps ashing Stays OFF
Keeps ashing Stays OFF
1. Applicable model
5. Troubleshooting
Outdoor unit
Diagnosis Countermeasure
NO
Reset power source and restart.
If signal line is connected to more than
2 outdoor unit systems, address setting
should be done by manually.
YES
Isn't the
signal line of a outdoor
unit system applying automatic
address setting connected to
other outdoor unit
system?
YES
NO
Does E46 recur?
YES
Turn ON the power of each outdoor unit
one by one and search the outdoor unit
that can start up with automatic address
setting.
NO
Is E46 still displayed?
Save data for 30 minutes before stopping in Mente PC.
Check and save the data of
operating conditions.
Check the address setting
method of faulty network
whether it is automatic
setting or manual setting.
Test run.
* No action is taken
because it is judged that
the power rest is not done
after changing address.
Correct signal line.
*In case of automatic
address setting, signal line
cannot be connected to
other outdoor unit system.
Test run.
Replace outdoor control
PCB*.
(Rotary switch anomaly)
* Before replacement,
please conrm whether
the rotary switch for
address setting is not
damaged.
(It was experienced that
No.5 on rotary switch
was not recognized )
2. Error detection method
If the signal line of a outdoor
unit system applied automatic
address setting is connected to
other outdoor unit system.
(Detected at indoor unit side)
3 . Condition of error displayed
Same as above.
4. Presumable cause
• Mistake in the address setting
• Mistake in the connection of
signal wire
Note: After completing the above procedure, reset the power and conrm that the error display does not recur. Unless the power
is reset for both indoor unit and outdoor unit, the set addresses will not be conrmed.
Caution:
Unless the power is reset after changing
address, the set address will not be
conrmed.
<Reference>
Error display at mixed address setting
Auto Manual
Auto address setting E31 E46
Manual address setting E46 Normal
E46
-
106
-

Mitsubishi Heavy Industries FDC224KXZPE1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDC224KXZPE1
Category	Air Conditioner
Language	English