Hitachi RPI-0.8FSG1 Service Manual page 321

(4) Cancellation of Commands from Remote Control Switch after Forced Stoppage
By using the signal from a building management system, the air conditioners can be stopped and the
individual commands from the remote control switch are canceled.
The basic wiring and time chart are shown below. The required parts are shown in Table 4.1.
(In Case of "Cancellation of Commands from Remote Control Switch after Forced Stoppage" Input to
2# and 3# 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.
At this function, the B contact can be used by the optional setting (item 4.4.5 (20)) of the remote control
switch. The time chart when using the B contact is 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.
Time Chart
OPTIONAL FUNCTION
(4.2 Indoor Unit)
4-17