Air Disinfection & Purification Machine (FAST-Y-90A)
21
Pre-maintenance Work
Before the daily maintenance of the purifier, it is required to turn on the 5-13
intelligent control icon and close all air purification modules to ensure that the
air purification system is closed. Open the air disinfection module and keep
the air disinfection continuously for more than 2 hours
Disconnect the plug from the external power supply. The maintenance work
must be carried out in the unit state of power-off.
Maintenance Operation
Open access door No. 7: Lift up from the lower access door (the direction
shown in Figure-16) to open it;
Figure-16
As is shown in Figure-17, insert the special key 12 of triangular lock (the key is
stored in the special tool box) into the triangular lock 10, turn the lock core to
open the inner compartment seal board lock, and remove the inner compart-
ment seal board;
