4-1
OPTIONAL FUNCTION
(4.1 Indoor Unit)
4. OPTIONAL FUNCTION
4.1 Indoor Unit (For RPF(I)-FSG(E), RPK-FSGM(6), RPC-FSG1 (Before Alteration)
and RPI (8, 10HP) Series)
4.1.1 Remote Control ON/OFF Function
This function provides a control to stop and start the system automatically from a remote place. Three
methods are available by using each signal from a building management system.
(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.
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.
SS3
X1
Power
Source
Control Circuit
Indoor Unit PCB
CN4
X1
3P Connector
3
2
3
2
NOTE:
When the unit is started by the remote ON/OFF switch,
the fan speed is subject to the mode memorized in
the remote control switch.
SS3: Remote Control ON/OFF
Wiring Diagram Example of Remote Control 1
Signal to 2 & 3 of CN4
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