Air shower system

2. Air shower normal operation process

  (1). Initialize and self-inspection

Turn on the power, LCD display, the screen flashes 3 times, at the same time, a microcomputer controller tests the inlet and outlet door closed or not. Infrared probe and reflective board is aligned. If the system is defective, the code will be displayed on the screen, and voice prompts.

(2). Normal working state

The 380v(or 220v) power supply is connected (with zero wire),Power LED red light turns green, the screen display, air shower in the automatic state.

   (3). From Non clean area enter clean area

      Manual door (Infrared sensor interlocking)

Open the inlet door, outlet door automatic locked, air shower outlet door indicator light is red .(If 30 seconds later, inlet door is not closed, then the voice prompts " close the door, please!" and on the screen have flashing icon) and personnel to enter the air shower, through infrared sensor, closed the inlet door, the air shower running time (0 ~ 999s) can be adjustable, and the voice prompt "showering, please turn"), inlet and outlet door were both locked during this moment. indicator light red, when showering end (voice prompt "showering end, please leave), open the outlet door, leave air shower, close the outlet door, the whole process end.

(4). From clean area to non clean area

Manual door

Open the outlet door, inlet door automatic locked, air shower inlet door indicator light is red (30 seconds later, outlet door is not closed, voice prompts "close the door, please!" and on the screen icon flash) an person enter the air shower, air shower does not start, close the outlet door , open the inlet door, personnel leave air shower, closed the inlet door, the whole process end.

(5). Interlocking control

Inlet door and outlet door interlocking control part,

Air shower standby, inlet and outlet door indicator light is green

1) Open the inlet door, outlet door locked, outlet door indicator light is red, inlet door indicator light is green.

2) Open the outlet door, inlet door locked, inlet door indicator light is red, outlet door indicator light is green.

3) Inlet and outlet door are locked when air showering, indicator light are red.

4) When the power cut, emergency stop, inlet door an outlet door in the unlock state

(6). Counter

         Air shower runs every once run, count once