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

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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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Contents Model DO3637R Model DO4837R 38 1/8L x 28 5/8D x 37 1/4H 38 1/8L x 28 5/8D x 61 1/8HModel DO4837R 50 1/8L x 28 5/8D x 37 1/4H 50 1/8L x 28 5/8D x 61 1/8HTable of Contents Overview and Warnings Customer Cabinet Provisions Customer Cabinet ProvisionsService Top Cutout Dimensions Clearance Dimensions Clearance and AIR FlowVenting Instructions for AIR Intake / Exhaust DO3637R 2 Facia EnclosureVenting Instructions for AIR Intake / Exhaust DO4837R Page Installation Display Case SetupSeal Upper Display Case to Base Temperature Settings START-UP and OperationCase Start-Up Maintenance Fundamentals Adjustable ShelfShelf Assembly Removal Light FixturesEvaporator Coil Fans Access and Removal Light Ballast AccessRemoving Rear Doors and Perforated Acrylic Plenum Removing the Rear Doors Removing Perforated Acrylic PlenumTemperature Control Module Refrigeration FundamentalsRefrigeration SLIDE-OUT Exploded Pictorial Technical Information Sheet Model DO3637R Technical Information Sheet Model DO4837R Technical Information Sheet Model DO3623R Technical Information Sheet Model DO4823R Troubleshooting Alarm Going Off, CPC ESC3 Cleaning Schedule Daily Weekly Monthly TaskCompressor Power On Delay Compressor Safety CycleCPC Controller Overview Controller OverviewCPC ESC3 Controller Operation Indications on the DisplayViewing and Changing the Temperature Set Point CPC ESC3 SET Point Changing InstructionsChanging Other Set Points To change User set pointsWarranty Technical Service