Sea Frost DC 5000 installation instructions NEW System Charging

Page 30

NOTE:

Propellants and solvents (sprays and foams) may upset electronic detectors.

To confirm a leak detected with a detector use bubbles and be sure it is a leak and not some erroneous vapor that is upsetting the machine.

Electronic detectors do not function below 40.F.

A good leak detector is able to pick up leaks as low as 1/2 oz. per year.

NEW SYSTEM CHARGING

1.Continue after a thorough leak check by opening the discharge (red) gauge hand wheel valve with the can inverted to introduce more refrigerant. The system is designed for 24 ounces or two cans of refrigerant. Shake the can to determine the amount remaining. If one can is accepted change cans. Install as much of the total charge as possible by this method. Close the discharge hand wheel.

2.Check to be sure the proper sea cocks are open.

3.Start the DC 5000 by turning on the thermostat. The red indicator light should light, indicating 12-volt power is available and that the system is operating. Check the overboard discharge to be sure water is being pumped.

4.The sight glass will show a stream of foam, indicating a partial charge. Install the balance of the total charge by opening the blue suction hand wheel with the refrigerant supply in the vapor position. Maintain the charge feed pressure below 20 to 25 psi. by regulating the hand wheel. The new system charge should be 24 ounces. (See Reading the Sight Glass)

When charging a system in temperatures over 80 degrees F. the sight glass will usually clear as the return line from the V/U becomes frosted.

5.When the sight glass runs clear, top off with approximately 4 oz. (1/4 of can), subject to proper charge amount: maximum charge.

6.On a new system, turn off the compressor for several minutes after charging, and then restart it. Allow 2 minute "off" periods between 2 to 15 minutes operating periods). This distributes the oil. When charging is complete, stop the compressor and allow the entire system to equalize and for the fittings to dry, an hour in most conditions.

7.When observation and test operation have been complete, close the gauge connecting valves and disconnect them from the system. Re-cap the access ports.

30

Image 30
Contents DC 5000 System 134a Start UP Procedure and Periodic Inspection Compressor at once RFD Sight Glass DetailTable of Contents General Description Suggestions Harvesting Vertical Trays MaintenanceICE Making Storage of ICE CubesCleaning HOW Refrigeration WorksInstallation ~ Work Habits Tube HandlingTube Bending Installing the DC 5000 Compressor UnitTube Cutting FIT RFD LastPage About the Pump Plate LocationValve Unit V/U Drawing Reconnecting PRE-SWAGED Fittings Swagelok Performance Running the LinesHelpful Tools PlanningPositioning the RFD Line Connection PlanRFD Receiver Filter Drier Mounting the RFDInsulating the Lines Cable Ties To leave a sharp end on the cable tieElectrical System Thermostat Control Panel Location Electrical Junction BOXWire Sizes Assembly Inspection Check List WiringGround Wire FusesDisclaimer Refrigerant Handling and SafetyGeneral Safety this is IMPORTANT. Read this RefrigerantProcedures for Working with R-134a Access to the System Service Access Ports134a Service Connecting Valves GaugesConnecting Gauges Disconnecting GaugesVenting the Charge Hose Venting the Gauge SETTapping a can of Refrigerant Liquid or VaporNEW System Charging Introducing Initial Charge Commissioning Procedure Evacuation with a Vacuum PumpEvacuation Leak Test Leak CheckingTo Leak Check with AN Electronic Detector Leak Checking a Charged System About PressuresTo Leak Check with Bubbles If a Leak is DetectedNEW System Charging Reading the Sight Glass Proper Charge Amount General InformationSpecial Note Troubleshooting Discharging the SystemCorrected Page Toll Free in the United States CANADA, and Caribbean Pressure Charts Pressure Charts Pressure Charts DC 5000 Motor and Water Pump Maintenance LubricationBrushes Leeson Motor March Water Pump DC5000 Wiring DC 5000 Layout DC 5000 Water Circuit Twin Valve Systems only

DC 5000 specifications

The Sea Frost DC 5000 is a cutting-edge refrigeration system designed for marine and offshore applications. Known for its reliability and efficiency, the DC 5000 offers superior cooling solutions that are essential for preserving food and other perishable materials on boats and yachts.

One of the standout features of the Sea Frost DC 5000 is its dual refrigeration capability. The system can operate both as a freezer and a refrigerator, allowing users to tailor their cooling requirements based on their specific needs. This flexibility is particularly advantageous for marine environments where space is limited, and energy efficiency is critical.

The DC 5000 is powered by advanced technology that includes a high-efficiency compressor. This compressor is designed to provide powerful cooling while consuming minimal energy, making it ideal for use in remote locations where power resources may be scarce. Coupled with an innovative digital thermostat, the system allows for precise temperature control, ensuring that food remains at optimal storage conditions.

In terms of build quality, the Sea Frost DC 5000 features robust construction that is resistant to the harsh marine environment. It is engineered with high-grade materials that can withstand exposure to saltwater and humidity, reducing the risk of corrosion and ensuring a long service life. This durability is complemented by a compact design that comfortably fits in various spaces on a vessel without compromising usability.

Furthermore, the Sea Frost DC 5000 incorporates a user-friendly interface, providing sailors and boaters with an easy way to monitor and adjust the cooling settings. The system is designed for low noise operation, allowing for a serene onboard experience without the distraction of excessive sound.

A significant advantage of the Sea Frost technology is its ability to run effectively off both AC and DC power, providing flexibility and adaptability in power source selection. This feature ensures that users can always keep their perishables cool, whether docked at a marina or cruising offshore.

Overall, the Sea Frost DC 5000 stands out as an exemplary refrigeration solution for marine use. Its combination of advanced technology, durability, energy efficiency, and user-friendliness make it an essential component for anyone looking to maintain food quality and safety while at sea.