Function Outline
1.
Function Outline
1.1
Indoor Unit
FH(Y)C, FH(Y), FAY,
FUY
46
(Input)
Suction Sensor
Heat Exchange Sensor
Float Switch
FH(Y) Optional (60Hz Only)
No. of Fan Turns
FAY
FH(Y)
Limit Switch for Flap
Emergency Operation Switch
Wireless Units Only
Remote Controller with
Liquid Crystal
ON/OFF
Air Flow Direction,
Fan Speed, etc.
(Output)
Indoor Unit
Thermostat Control
Monitoring Function
Cool/Heat Automatic Function
Program Dry
Fan Operation
Drain Pump Control
Freeze-up Protection Function
Heating Overload Control
Defrosting
Indoor Unit Fan Control
Phase Control
Cold Air Prevention Function
Flap Control
Air Heater Control
Operation Mode Guard Function
Malfunction Detection Function
Ceiling Dirt Reduction Function
Fan Motor
Drain Pump
FH(Y) Optional (60Hz Only)
Flap Motor
Not Used for FH
LED Display
Outdoor Air Intake
FH(Y)C Only
Optional
Buzzer, LED
Wireless Units Only
(SF001)
Explanation of Function Operation
Si-71A