Impulse DO4823R, DO4837R, DO3637R Evaporator Coil Fans Access and Removal, Light Ballast Access

MAINTENANCE FUNDAMENTALS, CONTINUED

Warning, disconnect power before provid- ing maintenance and service to unit. As- sembly or disassembly and servicing to be accomplished by licensed electrical con- tractor.

Evaporator Coil Fans Access and Removal

•Fans may be accessed by removing Deck (covering Fan Shroud, Fan Housing and Coil). See illustrations at right.

Light Ballast Access

Light ballast is located inside the Electrical J- Box. Electrical J-Box is located at lower-right side (from the rear) of the Drop-In Refrigerated Section. See below right illustration for general location.

Electrical J-Box is assembled with Phillips screws. To disassemble, simply use Phillips screwdriver to remove screws.

Removing Rear Doors and Perforated Acrylic Plenum.

•Note: Doors are not interchangeable.

•There is an Outer and Inner Door. The Outer door is the right hand door (from case rear). It can be identified by a stop located at the lower right hand corner to the inside of the case.

•The Inner Door is the left hand door (from case rear).

•See next page for specifics on access to and removal of thumbscrews, doors and perforated acrylic plenum.

Fan

Shroud

Coil

Fan

Housing

Coil Fan Shroud

	Drain
Fan & Housing

Inner Door

Outer

Door

Thumb- screws holding Sliding Doors to Acrylic Plenum

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888 Porter Rd. Muskegon, MI 49441 Phone: 231.798.8888 Fax: 231.798.4960 www.structuralconcepts.com

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