Hitachi RPI-0.8FSG1 Service Manual page 320

OPTIONAL FUNCTION
(4.2 Indoor Unit)
(3) Remote Control 3
By using the signal from a building management system, the air conditioners can be stopped.
If a signal is input during stoppage of air conditioner, the air conditioner remains unchanged.
The basic wiring and time chart are shown below.
(In Case of "Stoppage" 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.
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