6) Symptom:
LCD on the remote controller is displaying “CHECK E06”. (Unusual communication
between the indoor and outdoor units)
* See the section of INSTALLATION INSTRUCTION concerning with flexible combination system.
7) Symptom:
LCD on the remote controller is displaying “CHECK E08”. (Duplicate indoor unit address
setting)
* See the section of INSTALLATION INSTRUCTION concerning with flexible combination system.
8) Symptom:
LCD on the remote controller is displaying “CHECK E09”. (Duplicate setting of RCU
address switch of remote controllers)
N
O
Yes
1903_M_I
S
TART
Correct wiring.
Influenced by external noise
Is there a cut line or contact
defect between an indoor and
outdoor unitÕs control line?
N
O
Yes
1904_M_I
S
TART
Influenced by external noise
Correct the setting.
Is the setting for the non-volatile
memory IC on the indoor unit PCB
inappropriate?
(Are there two units with the same
address?)
N
O
Yes
0339_M_I
S
TART
Replace the remote controller.
Correct the setting.
*
Are there two remote controllers
(master-slave) installed with both
remote controllers set as masters?
34
