This article explains how to use the BCHR-80 by Boretti.
CONTROLS
Speed display
PU5: ON/OFF Motor 4th speed
PU4: ON/OFF Motor 3rd speed
PU3: ON/OFF Motor 2nd speed
PU2: ON/OFF Motor 1st speed
*PU1 PU1: ON/OFF Lights 5' timer function: Pressing PU2, PU3, PU4, PU5 for two seconds when the motor is set to the corresponding speed, the 5' timer function is activated. The corresponding LED starts blinking to display this function. After five minutes of operation the motor is turned off. If you change the speed while the timer is running, the function is NOT deactivated. To deactivate the function, press the blinking key for two seconds. Buzzer: Each time the key is pressed, a beep is sounded. Filter alarm: After 30 hours of motor operation, the grease filter alarm is activated (all the LEDs come on). The alarm is activated when the motor is off and remains displayed for 30". To deactivate the alarm, press one of the keys for 2" during alarm display. After 120 hours of motor operation, the charcoal filter alarm is activated (all the LEDs blink). The alarm is activated when the motor is off and remains displayed for 30". To deactivate the alarm, press one of the keys for 2" during alarm display.