Mitsubishi Heavy Industries FDT160KXE6 User Manual

Error code
Remote controller:
7-segment display:
LED Green Red
Indoor
Outdoor
Content
–
343
–
E30
E30
Unmatch connection of
indoor and outdoor unit
Keeps flashing Stays Off
Keeps flashing 1 time flash
1. Applicable model
5. Troubleshooting
KXE6 multi outdoor unit
Diagnosis Countermeasure
Is
the signal wire
connection between
indoorand outdoor units
correctly ?
YES
NO
Is
the voltage
between L1-N at terminal
block of indoor unit
220/240V?
NO
Is the
vo
ltage
between L1-N,
L2-N and L3-N for
3-phase model and L1-N for
1-phase model at terminal
brock of outdoor unit
220/240V?
YES
YES
NO
Correct signal wiring
Replace outdoor control
PCB
Disconnection of wire for
power line
→
Correct it
Replace indoor control
PCB
2. Error detection method
3 . Condition of error displayed
4. Presumable cause
• Faulty indoor control PCB
• Faulty outdoor control PCB
Note:

Mitsubishi Heavy Industries FDT160KXE6 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDT160KXE6
Category	Air Conditioner
Language	English