Hitachi RAI-ECPM - Block Diagrams

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RAI-25NH5A, RAI-35NH5A, RAI-50NH5A
Wireless receive
circuit
Filter.
Operation.
Timer.
Auto sweep motor for
Air deflector
LCD wireless
Heat exchanger
thermistor
Room temperature
thermistor
Wired remote
control receive
circuit
Wired remote
control
H-LINK
Optional parts
Weekly Timer
Reset circuit
Initial setting circuit
Temporary switch
Indoor microcomputer (AX-7X20)
INDOOR UNIT