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V.2.0 Mar 8,2002

* PIN 16 OPTION2:

Two kinds of wind mode operation, these can be chosen by mode key setting.

:Press MODE key: normal setting

:Pluse is put into OFF or ON / OFF pin

:SPEED or ON/OFF key used

OFF

NOR

RHY

D. TGI KEY

The swing key will not activate when fan controller is off. Memory function is available, the

swing output will operate as last state when press SPEED or ON / OFF key.

OF

F

TGO

enable

E. TIMER KEY SETTING

SM3501 has many types of timer setting, mode A is ladder-adder and mode B is non-ladder

adder for three or four steps. Timer key will not activate when fan controller is off. These

types of timer may be chosen by MASK or BONDING option.

F. BUZZER

Any key pressed on panel or fan controller receives a control signal form remote control

handset, will generate a 4KHz 50% duty cycle pulse train on buzzer output pin.

: The TGI key press

SM3501

FAN CONTROLLER

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