Manufacturer's Dose Flow Chart
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LED display reads "A3"
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LED display is blank
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Section 7
Manufacturer's Dose Flow Chart
Note: Not performance tested or certified by NSF.
17
DISPLAY FAULT MODES
Lamp life expired - countdown is at "0" days
Press reset button for a deferred alarm, replace UV lamp
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
VP950 and VP950M
VP600 and VP600M
VH410 and VH410M
VH200
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