The Hussmann Open Fish Service Case DSM-EP-CNP-6R is designed for optimal display and preservation of seafood. Featuring integrated lights and a timer, this case ensures freshness and visibility, making it an ideal choice for retail environments. Trust Hussmann for reliable performance and quality in your refrigeration needs.
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Tensioning Guide
Belt-diagram
C-120 pulleys
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Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
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Drive Motor
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Hussmann Open Fish Service Case DSM-EP-CNP-6R W/LIGHTS & TIMER
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6 Monthly Open Fish Service Case Maintenance
• To maintain good refrigeration performance, a refrigeration service person should be called periodically (at least twice a year) to clean the discharge honeycomb and remove any accumulated dirt from the condenser coil and condensate evaporator pan on self-contained models.
* POOR CIRCULATION OF AIR THROUGH THE CONDENSER COIL WILL RESULT IN POOR REFRIGERATION PERFORMANCE.
• Dirt accumulation inside the condensate evaporator pan will reduce the pan’s capacity and affect the efficiency of the heater causing a burned out heater and an overflow of defrost water onto the store floor.
Before calling for service:
• Check power. Ensure reliable electrical power supply to the equipment
• Check shelf loading. Overstocking will adversely affect case performance.
• If frost is collecting on fixture or product, verify that store Humidity Control is working properly, and that no outside doors/windows allow moisture into store.;
Ballast Replacement
The power supply for the LED fixtures is located under the case in a dedicated electrical box.
For access to the ballast:
- Remove body panels ( See Body panel Removal for reference pg.23)
- Remove screws to grille to expose electrical conduit.
- Replace or service the ballast as required and replace the canopy in reverse order of removal.;
Case Cleaning
- To insure long life, proper sanitation and minimum maintenance costs, the refrigerator should be thoroughly cleaned frequently.
• SHUT OFF FAN BEFORE CLEANING: - It can be unplugged within the case, or shut off entire case at the source. The interior bottom may be wiped with any domestic soap or detergent based cleaners. Sanitizing solutions will not harm the interior bottom.
WARNING! DO NOT USE WATER HOSES! A self contained case empties into an evaporator pan that WILL OVERFLOW IF TOO MUCH WATER IS INTRODUCED during cleaning.
• USE WATERAND A MILD DETERGENT FOR THE EXTERIOR ONLY
• Wipe interior with damp non-abrasive cloth. Soap and hot water are not enough to kill bacteria; a sanitizing solution must be included with each cleaning process to eliminate bacteria.
• Clean any visible debris surrounding or on top of the drain location. The drain is located under the deck pans.
• DO NOT USE A CHLORINATED CLEANER ON ANY SURFACE.
• DO NOT USE ABRASIVES OR STEEL WOOL SCOURING PADS (these will mar the finish)
• DO NOT USE A CLEANING OR SANITIZING SOLUTION THAT HAS AN OIL BASE (these will dissolve the butyl sealants) or an AMMONIA BASE (this will corrode the copper components of the case)
Fan Blade Replacement
WARNING! ALWAYS DISCONNECT THE ELECTRICAL POWER AT THE MAIN DISCONNECT WHEN SERVICING OR REPLACING ANY ELECTRICAL COMPONENT OF THIS REFRIGERATOR. THIS INCLUDES, BUT IS NOT LIMITED TO SUCH ITEMS AS FANS AND THERMOSTATS.
1. The evaporator fan is located directly under the deck pan.
2. Should the fan blade ever need servicing.
* ALWAYS REPLACE THE FAN BLADE WITH THE RAISED EMBOSSING SIDE OF THE BLADE INSTALLED TOWARD THE MOTOR.;
Honeycomb Removal & Cleaning
CAUTION: DO NOT TEAR THE HONEYCOMB
1) Remove the honeycomb assembly as follows: Insert a small Phillips screwdriver behind the rear edge of the honeycomb on the right hand end and gently pull down.
- The bottom of the honeycomb will drop down.
- Continue down the length of the case, lifting the honeycomb out.
2) To clean honeycomb: Mix powdered detergent, in warm water. (5 to 7 Tablespoons per gallon).
- Immerse or spot clean the honeycomb.
- Use care not to damage the cell structure of the honeycomb.
- Rinse thoroughly in clean water. Shake excess water from the honeycomb and dry. (if heat is used, do not exceed 140F dry heat)
3) Install honeycomb by inserting the notched side up against the deflector and press upwards inserting the bottom of the honeycomb into the back ledge.
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