Outline of Control (Indoor Unit)
SiUS28-902_B
40
Function
6.9
Interlocked with External Equipment (Only for FTQ)
6.9.1 Humidifier
When a humidifier is connected onsite, the fan operates with the airflow rate set of the remote
controller or with the H tap.
Note:
1. This control is different from connection of humidifier and it is used for humidifiers locally
connected in North America.
2. External input ON is an input signal to the “X12A” terminal on the PCB for additional I/O.
&
&
Fan residual operation for Y seconds
(The fan airflow rate is set with the X tap.)
Fan X tap operation
(Same operation as with the airflow rate
selected with the remote controller)
•
Remote control operation = ON
(including thermostat OFF)
•
When the external input
changes from ON to OFF.
•
Remote control operation = ON
(including thermostat OFF)
•
External input = ON