Trojan Technologies Aquafine DW Series, Инструкция по установке, эксплуатации и обслуживанию

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lamp viewport
DW-8 Models with double-ended lamp
design
When the UV lamp is operating properly, you will be
able to see a faint blue glow through the viewport on
the outside of the unit.
If you do not see a faint blue glow through the
viewport, the lamp will need to be replaced.
Lamp-failure buzzer option
For single-ended units only
The buzzer is an optional accessory that is activated
when the UV lamp fails to operate. Upon such condi-
tion, the LED indicator will automatically turn off and
the buzzer will sound.At this time, check the power
connections and UV lamp, which may need to be
replaced.
This option is provided only for the DW-5 and DW-8 SE
units.
Remember: NEVER look
directly at the lighted blue
UV lamp or allow it to be
operated outside the UV
chamber.