• Indoor unit fan operation status
Function setting /
Rotary SW on
External input
and output PCB
External output
Output
signal
Command
60-10 / C Output of indoor unit CN47
Off → On Fan run
On → Off Fan stop
60-00 / 2
External input and
output PCB
CN311
Off → On Fan run
60-09 / B
60-11 / D
On → Off Fan stop
60-00 / 1 CN312
Off → On Fan run
On → Off Fan stop
Output signal Condition
On
The indoor unit fan is operating.
Low → High
Off The fan is stopped or during cold air prevention.
High → Low During thermostat off when in dry mode operation.
Fan run
Fan stop
On
Off
CN47
On
Off
CN311―312
Indoor unit
2-4. Details of function - (05-21) - 2. External input and output
FIELD
WORKING
FIELD
WORKING
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