User's Manual

A relay is controlled by MCU. The normal state is normally on and the
alarm state is normally off. Another relay is controlled by MCU. The normal
state of the relay is normally open, the alarm state is normally closed, the
relay is normally closed all the way, and the other way outputs 12VDC.
Key-press part: Set the power of transmitting 2.4 GHz signal and the delay
parameters of 2.4 GHz signal by key-press.
Reset button: When the transmitter works 24 hours, if it can not be
set, press this button to restore the settable state.
Intellibox display board part: The receiving part can receive the
external infrared light signal through two infrared receivers to set the power
of LOOP signal.
The power of A/C/H and corresponding signals are displayed by 8
digital tubes in the display section.
Fan part: fan and a temperature switch (KSD-01F H50 ℃ ) are
connected in series. When the temperature switch detects that the radiator
temperature of power amplifier is below 50℃, the fan is not electrified. When
the temperature switch detects that the radiator temperature of power
amplifier is above 50℃, the fan is electrified.