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Calibration
®
ProMinent
7.3
Cleaning the UVC Sensor
Each time the protective tube is cleaned, the UVC sensor should also be cleaned:
Loosen the sensor connection cable from the UVC sensor.
Unscrew the UVC sensor from the radiation chamber.
Clean the quartz window using a cloth or sponge that has been soaked in cleaning solution
until the coating has been removed completely.
Rinse the quartz window in clarified water and dry it using a soft cloth.
Examine the O-ring for damage and replace it if necessary.
Screw the UVC sensor back in and tighten it. Only a small amount of force is required.
Connect the sensor connection cable to the UVC sensor.
7.3.1
Calibrating the Sensor
Change to operating mode CONTROL OFF
Use the CHANGE key to access the LAMP PERFORMANCE display.
If the maximum lamp output has been set, calibration can commence. Otherwise, the lamp
output should be increased to the maximum level as follows:
Press the ENTER key to confirm and ACCESS CODE REQUEST will be displayed.
Enter the access code and confirm it by pressing the ENTER key. LAMP PERFORMANCE
will reappear and the values that can be adjusted will flash.
Press the UP key to set the maximum lamp output.
Press the ENTER key to confirm.
Wait until the sensor signal remains constant.
Use the CHANGE key to locate the SENSOR CALIBRATION display.
Press the ENTER key to confirm and ACCESS CODE REQUEST will be displayed.
Enter the access code and confirm it by pressing the ENTER key. SENSOR CALIBRATION
will reappear and the values that can be adjusted will flash.
Use the UP and DOWN keys to set the sensor value to 100 %.
Press ENTER to confirm this and the message "Data is being saved" will appear briefly. The
sensor is now calibrated.
Press the BACK key to exit the programming mode.
The Dulcodes UV disinfection system is now ready for operation.
NOTE
Please follow the separate operating instructions enclosed for special applications that
require the sensor signal to be displayed in W/m
of 100-200 hours. Therefore, the UVC sensor should be recalibrated approximately
200 hours after commissioning.
For systems in operating mode "control on" refer to notices in 6.3.3
7.4
Wiper Maintenance
The wiper and the wiper drive mechanism should be checked once a year. Worn expendable
parts should be replaced at the latest after 2 years. After 4 years, the entire wiper mechanism
should be replaced.
IMPORTANT
•
The drive spindle may be damaged if the drive nut is damaged or worn.
•
The drive spindle may be damaged if the friction bearing is damaged or worn.
2
. All new UV lamps need a run-in period
Maintenance
Page 35
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