Hitachi RAK-18QH8SW - BLOCK DIAGRAM

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RAK-18QH8S(W), RAK-18QH8(W), RAK-25QH8(W), RAK-35QH8(W), RAK-50QH8(W),
RAK-18QH8S(B), RAK-18QH8(B), RAK-25QH8(B), RAK-35QH8(B), RAK-50QH8(B),
Wireless receive
circuit
Filter.
Operation.
Timer.
Auto sweep motor for
Air deflector 1
Auto sweep motor for
Air deflector 2
LCD wireless
Heat exchanger
thermistor
Room temperature
thermistor
Reset circuit
Initial setting circuit
Temporary switch
Indoor microcomputer (AX-7X30)
Wired remote
control receive
circuit
Wired remote
control
H-LINK
Optional parts
Weekly Timer
Front panel motor
Limit switch