139
E
XTERNAL
C
ONTROL
S
YSTEM
T
iming diagram for external contact control
4) Control
;
Note
IDU stands for Indoor Unit.
No prioritized operation between the R/C and the external contact I/M.
;
Note
IDU stands for Indoor Unit.
After power reset, indoor unit operates as previous state. (IDU has power recovery function)
Ex1)
Ex2)
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