Man Hours 3
Special Instructions:
1. Deenergize power supply, tag and lock out disconnect switch.
2. Ground bus trips, top to bottom.
3. Review manufacturer's instructions.
Items to Check & Initial Completion:
1.___ Before securing unit, check indicators for defective tubes or broken
ionizing wires.
2.___ Secure filter unit and fan.
3.___ Wash down each manifold until clean. Units with water wash spray require
approximately four (4) minutes with warm water or seven (7) minutes with
cold water.
4.___ If dry filters are dirty, remove dirt or replace filter.
5.___ While cells are drying, look for defects, particularly broken wires or hum
suppressors. Wipe insulators with soft dry cloth.
6.___ If unit requires disassembly, check it thoroughly, clean, and adjust as
required.
7.___ Restore to service and check for evidence of shorts.
8.___ Always clean up work area and remove trash
Tools & Materials:
1. Standard Tool kit.
2. Respirator
3. Cleaning equipment and materials
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