This article covers maintenance and cleaning of the BCHS by Boretti.
FILTER ALARM:
After 30h of operation, the LED L2 turns RED. It indicates that the grease filters need to be cleaned. After 120h of operation, the LED L2 turns RED and flashes; It indicates that the grease filters need to be cleaned and the charcoal filters replaced. After cleaning the grease filters (and/or replacing the charcoal filters), restart the hour counter (RESET) by pressing the key E during display of the filter alarm. OFF ON OFF/- ON/+ L1 E L2 CONTROLS P1) Lights OFF: If pressed, lights go off. P2) Lights ON: If pressed, lights go on. P3) OFF/- Motor: Speed drop until minimum speed is reached. If pressed for 2", motor switches off. If pressed for 2" with FILTER RESET on HOUR count reset. P4) ON/+ Motor: Starts motor and increases motor speed until top speed is reached P5) ON/OFF: Switches Sensor off and on(AUTOMATIC or MANUAL mode). In Automatic mode, LED L2 is on and L1 shows operating speed In Manual mode, LED L2 is off. L1) 4 LEDs 4 GREEN LEDs. Indicate set speed L2) 4 LEDS GREEN indicates AUTOMATIC mode OFF indicates MANUAL mode RED indicates Filter Reset FILTER RESET: shown with Motor Off for 30": After 30h the LED L2 becomes steady RED. After 120h LED L2 becomes flashing RED Reset by means of P3 SENSITIVITY: In manual mode, by pressing P5 and P4 together, sensitivity mode is entered. The set sensitivity is indicated by the 4 green LEDs. By means of buttons P3(-) and P4(+) the desired sensitivity is set. By pressing P5 the sensitivity can be stored, with return to manual mode. OFF ON OFF/- ON/+ ON/OFF L1 P1 P2 P3 P4 P5 L2 CONTROLS Key A: light switch. Key B: first speed motor ON/OFF switch. Key C: second speed switch. Key D: third speed switch. CONTROLS ㅇㅇㅇ Button A: light button. Button B: first speed motor ON/OFF button. Button C: second speed motor ON/OFF button. Button D: third speed motor ON/OFF button. E: motor on light. CONTROLS Key A; light switch; position 0: light off; position 1: light on. Key B: motor switch;
- position 0: motor off;
- position 1-2-3: motor first, second and thrid speed motor on. 001 01