1.
Operating principle
The purpose of the UV disinfection unit is to reduce the concentration of fecal coliforms below 200 CFU/100 m
principle of the UV disinfection unit is to expose microorganisms to a given dose of ultraviolet rays. The dose depends on the time of
exposure and the intensity of the rays; the applied flowrate on the UV unit ensures an optimal exposure time providing the required
dose.
1.1.
Main components & fonctions
A
B
G
1
The maximum concentration for tertiary treatment systems with UV disinfection must be divided by a factor of 10 to take into account the reactivation
of fecal coliforms after disinfection.
UV disinfection unit (DiUV)
Owner's manual
A- UV unit
•
•
•
B- Pump assembly
F
•
•
•
C- Float tree
•
•
E
•
C
Alarm float
D-
•
E- Junction box
•
F- Watertight box
•
G- WI-FI alarm box
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Includes the UV lamp and the quartz sleeve;
Exposes the water to UV rays;
Equipped with quick disconnects for easy retrieval of
the lamp.
Provides pressurized water to the UV unit;
Equipped with a mesh filter;
Equipped with an entry valve that can isolate the UV unit
during servicing.
Pre-wired to the pump assembly and the junction
boxes;
Manages the pumping events;
Detects high water levels.
Warns the homeowner of an abnormal situation in the
septic installation;
Protects electrical connections;
Houses the UV controler;
1
. The operating
20210721
Item # 367875
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