Lamp Countdown Sequence - SpringWell SPRW-UV4-2 Operation & Installation Instructions

Below 56%, the numbers and warning sign turn red and an audible chirp is given by the ballast
every 15 seconds. Below 51%, the screen is solid red and a constant audible alarm is given. This
alternates with a screen indicating "water may be unsafe for consumption". With the solenoid
module, the controller de-activates the solenoid valve, shutting off all water flow.
audible chirp every
15 seconds

Lamp Countdown Sequence

The system counts down the number of days until a lamp change is required.
UV5
UV6
UV4
At thirty days remaining, the LED or display screen will change to a yellow caution indicator. At
seven days remaining, the system will additionally repeat an audible chirp. Past the zero day
threshold, the LED or display screen changes to solid red with a continuous buzzer.
UV5
UV6
UV4
At any point during this sequence, the audible chirp or alarm can be deferred for seven days
by holding the controller button down for a period of five seconds. The number of deferrals
audible chirp every
15 seconds
constant audible
alarm
cycles with red low
UV screen
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