Panasonic Inverter CU-S10JKP error kode H11. Help me..any body

Some one can help me.? what is meaning error code H11 and how fixed the problem ?

hello any body ?

H11 Indoor / Outdoor abnormal communication
> 1 min after starting
operation
Indoor fan operation
only
• Internal / external cable connections
• Indoor / Outdoor PCB

Troubleshooting
When abnormality indication starts again
Is there any wiring error?
• Correct the indoor-outdoor units
connection wires
Check the indoor-outdoor units’ connection wires.
Disconnect terminal 3 wire and measure Vdc between terminal
2 & 3 from the outdoor unit.
Is the Vdc fluctuate between 20-70Vdc?
• Replace outdoor PCB
Reconnect terminal 3 wire and measure Vdc between terminal
2 & 3 from the outdoor unit.
Is the Vdc fluctuate between 20-50Vdc?
• Replace indoor unit PCB.

emailed ya the manual- 7meg

Quote:

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Originally Posted by fdharmala

hello any body ?

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Steady on there fella.....giving just 4 MINUTES before you start shouting for help is a little impatient :eek:

We don't sit on here just waiting for questions you know :D

took me 12 minutes to reply- and e mail manual,must be getting old:rolleyes:
also its been over an hour and no thanks,email reply - cant ask for rep points off a new member:D

Quote:

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Originally Posted by install monkey

Troubleshooting
When abnormality indication starts again
Is there any wiring error?
• Correct the indoor-outdoor units
connection wires
Check the indoor-outdoor units’ connection wires.
Disconnect terminal 3 wire and measure Vdc between terminal
2 & 3 from the outdoor unit.
Is the Vdc fluctuate between 20-70Vdc?
• Replace outdoor PCB
Reconnect terminal 3 wire and measure Vdc between terminal
2 & 3 from the outdoor unit.
Is the Vdc fluctuate between 20-50Vdc?
• Replace indoor unit PCB.

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Ok thankyou very much for help me. i'll chek the PCB and if i have any problem i'll give news soon.