UVGI STATUS
When the UVGI is turned on, a UV icon appears in the status container (right side of the OLED display). The Status Code (1) also appears under
the UV icon. The list of codes that may appear are shown in the table below.
Status Code
WAIT
ON
ERR
COOL
IDLE
UCFG
OFF
LED STATUS TABLE
There are 3 operating LED's (2) that indicate the status of the bulbs, one Status LED per bulb.
Function
Full load running
Dimming running
Upper filament open
Lower filament open
Deactivate lamp
Reaching timer limits
Ballast remote control switch
Reaching 90° C temperature limit
FAULTS
The UVGI unit is monitored by the MMC(Main Machine Controller). If the Unit is not ready upon power-up within 30 seconds, a fault is set (9-0001)
"UVGI is not ready". This fault is also indicated during operation if there is a problem with the UVGI unit. Contact Nilfisk for service should the
fault remain on after the 30 second warm-up.
7/2020
AUTONOMOUS CLEANING 03:29
P 1 fL
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ON
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Description
UVC bulbs are in preheat state. It may stay in the state up to 30 seconds to allow the bulbs to become
ready
High Output state, indicating the UVGI module is ready for germicidal irradiation
There is an error. There could be defective bulbs, or UVGI unit is not ready in 30 seconds
Cool-down period is in effect after the UVC bulbs have been on HO state for some time
Status changes to idle when the machine is not moving for 60 seconds during scrubbing. UV is turned off
during idle. When the machine starts moving again, the UVGI starts up as well
UVGI is not configured in the system
Off state
Diagnostic multi-color LED color code
ACTIVE FAULTS
9-0001
UVGI is not ready
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INSTRUCTIONS FOR USE
ON
ON
OFF
LED Color
LED Status
Green
Constant ON
Green
Flash ON
Red
Flash ON
Red
2 Flashes, and 1 pause ON
Red
Constant ON
Yellow
Constant ON
Yellow
Flash ON
Red/Yellow
Flash ON
2020/07/15
56091240 - Nilfisk Liberty SC50 UVGI
F
ERR
1
ENGLISH - A
A - 7