11
DISPLAY FAULT MODES
LED display reads
“A3”
• lamp life expired - countdown is at “0” days
• press reset button for a deferred alarm, replace UV lamp
LED display is
blank
• controller is in lamp failure mode
• power system down, allowing it to reset itself; apply power in order to
confirm that the controller is able to power lamp
• check to see if there is sufficient power to the UV system
Dose Flow Chart:
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
35
40
45
FLOW RATE (
U.S. gpm)
UV DOSE (FLUENCE) (mJ/cm
2
)
SC200-‐A
SC410-‐A
Note: dosages based on 95% UVT at end of lamp life (0.80 EOLL)
`
1966
US Public
Health
Manufacturers
Standard
NSF/EPA
Standard
AquaSana Series Dose Chart:
E. Coli eradicated
at 6.6mJ/cm
2
Cryptosporidium &Giardia
eradicated at <10mJ/cm
2
