Error status
Function
setting /
Rotary SW of External
input and output PCB
External output
Output signal
Command
60-09 / B
Output of indoor unit
CN47
Low → High
Error
High → Low
Normal
60-00 / 2
External input and output
PCB
Output 1
Off → On
Error
On → Off
Normal
60-00 / 1
Output 2
Off → On
Error
60-10 / C
On → Off
Normal
60-11 / D
Output 3
Off → On
Error
On → Off
Normal
The output is ON when an error is generated for the indoor unit.
Error
Normal
High
Low
CN47
On
Off
Output 1, 2, 3
Indoor unit
Indoor unit fan operation status
Function
setting /
Rotary SW of External
input and output PCB
External output
Output signal
Command
60-10 / C
Output of indoor unit
CN47
Low → High
Fan run
High → Low
Fan stop
60-00 / 2
60-09 / B
60-11 / D
External input and output
PCB
Output 2
Off → On
Fan run
On → Off
Fan stop
60-00 / 1
Output 3
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
High
Low
CN47
On
Off
Output 2, 3
Indoor unit
- 180 -
11-4. Ceiling type
11. External input and output
4-5 UNIT
MULTI-SPLIT TYPE
4-5 UNIT
MULTI-SPLIT TYPE