Westinghouse DS16U 1230C28G01 

a. Using hardware provided, securely mount disconnect switch on 

mounting plate with line terminals on top and load terminals on bottom. 

Use existing holes in mounting plate; please refer to mounting plate 

drawing below. Be sure to tighten screws to 3 ft.-lbs. (0.4 Kg.-m.).

1. Electrical and mechanical inspections must be done on a regular basis. It is recommended that inspections be performed a minimum of once a year. 

2. If necessary to open enclosure for inspection or service, always 

disconnect primary power source and refer to cautionary statement or 

nameplate before opening cover. Area must be free of flammable gases and vapor before opening cover. 

3. Perform visual check for undue heating evidenced by discoloration of wires or other components, damage or worn parts or leakage evidenced by water or corrosion in the interior. 

4. Electrically check to make sure that all connections are clean and tight and that contacts in the components make and break as required. 

5. Mechanically check that all parts are properly assembled and operating mechanisms move freely.

To properly lock out device, put operating handle on OFF position. Press the silver lockout plate tab on the handle inward (note spring resistance). 

Place an OSHA approved lock or hasp through any of the three (3) holes of the handle and secure the device.

When it is safe to do so, verify that the handle cannot be moved to the 

ON position.

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