- (a) A design must include provisions for draining each ultraviolet (UV) disinfection channel and routine cleaning of the UV lamps and modules.
(b) A UV system must include the following spare parts, as a percentage of the total system equaling at least:
- (1) 5% of the lamps;
- (2) 2% of the ballasts; and
- (3) 5% of the quartz sleeves.
- (c) The owner must provide the minimum number of spare banks or modules necessary to ensure continuous disinfection during maintenance and repair.
Source Note:The provisions of this §217.298 adopted to be effective August 28, 2008, 33 TexReg 6843.