三合微科股�½有限公司
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Microelectronics Corp.
SM3501
FAN CONTROLLER
FUNCTION DESCRIPTION
SM3501 has five control signal operations:
* Start-up by SPEED key
a. function turn off ( OFF key )
b. wind mode select ( MODE key )
c. start-up function and wind speed select ( ON / SPEED key )
d. timer setting ( TIMER key )
e. swing head or light ( TGI key )
* Start-up by ON / OFF key
a. function control ( ON / OFF key )
b. wind mode select ( MODE key )
c. wind spped select ( SPEED key )
d. timer setting ( TIMER key )
e. swing head or light ( TGI key )
Only SPEED or ON / OFF key can enable the fan controller ; wind mode, timer and swing
head inputs can not be accepted when fan is not activated. The fan controller will be turned
off by timer time out or OFF ( ON / OFF ) key inputs.
When more than one key are pressed, controller will not accept the multi-key's control signal,
if the panel keys are pressed more than six seconds, controller will generate a "Bi-Bi-Bi-Bi"
warning sound.
state of fan controller is as
follows:
* Memory function available
If Fan controller is OFF on sleep mode, all memory functions will be returned to the LAST
STATE BEFORE SLEEP MODE operation.
a. grade as last state but with starting medium wind for three seconds
b. the wind mode as last state except sleep mode
c. swing function as last state
d. timer setting off
A. OFF KEY
When fan controller is on, press the OFF key on panel, fan functions will be turned off.
* PIN 6 OPTION1:
ON / OFF KEY
When fan controller functions are on, press ON / OFF key on panel, fun function will be
turned off; if functions are off, press the key to turn on fan functions.
Page 4
V.2.0 Mar 8,2002
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
