October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Mode Control Vacuum Switch

Mode Control Vacuum Switch

Mode Control Switch:

Testing: Check for vacuum supply from vacuum source. If available, bypass switch and observe operation of screen outlet flaps.

These should open - lower heater flap should close. Supply pipe color code = White - Green to screen flaps.