4-14
OPTIONAL FUNCTION
(4.2 Indoor Unit)
4.2.3 Remote Control ON/OFF Function
This function provides a control to stop and start the system from a remote place. Four methods are
available by using each signal from a building management system.
The factory-setting is as follows; “Remote Control 1” Signal Input to 1# and 2# of CN3 (item (1)), and
“Cancellation of Commands from Remote Control Switch after Forced Stoppage” Signal Input to 2# and 3#
of CN3. In case of using other functions, change the contact setting according to the item 4.2.1.
(1) Remote Control 1 (Level Signal Input)
This is an ON/OFF function from a remote place by using level signal (or ON/OFF). The basic wiring,
time chart are shown below.
(In Case of “Remote Control 1” Signal Input to 1# and 2# of CN3)
NOTES:
1. Picking up signal within 10 seconds after power supply is turned ON is not available due to initializing of
components.
Do not change the signal (RUN/STOP) in this period.
2. Remote Control Switch is required for this function.
3. KPI series is applicable for “A/C + VENTI Mode” only.
