Industrial and Marine Refrigeration Maintenance, Repairs and Installation in Darwin

Keisan Refrigeration provide fast and professional commercial refrigeration services and repairs in the Greater Darwin Area.

Refrigeration Installation

We install refrigeration systems to vessels, and commercial premises that are specifically designed to match the unique requirements of your space.

Our team of expert technicians are qualified trades people committed to excellence in workmanship, communication, and responsive service.

If you're looking to install a small cool room, freezer, commercial catering equipment or a large bespoke commercial fishing freezer we can supply and install to any customer requirements.

Refrigeration Repairs

We provide fast response times to repair your refrigeration equipment 24/7.

Our team of fully qualified technicians are able to quickly diagnose and repair a wide variety of refrigeration equipment.

Refrigeration Installation

Equipment we supply and install

  • Blast freezers
  • Cold rooms
  • Cool rooms
  • Brine systems
  • Ice-machines
  • Seawater Cooled Condensers (Heat Exchanges)
  • Air cooled
  • Water chillers
  • Kitchen/Catering Refrigerated equipment

Refrigeration Preventative Maintenance

Proper maintenance greatly reduces your chances of needing an emergency service caused by major component failure, such as a compressor or condenser.

Reduce emergency service repair costs by resolving many potential problems prior to failure.

What periodical checks should be carried out on commercial refrigeration equipment?

  • Inspect overall system operation.
  • Record temperature readings inside the refrigeration unit, as well as the discharge, liquid and suction lines.
  • Record suction and discharge pressures.
  • Carry out efficiency test on compressor.
  • Further detailed inspections of the major sub-systems including the compressor, condenser and evaporator coils and refrigerant flow control device.
  • Inspect refrigerant level and look for any indication of moisture in the system.
  • Verify the thermostats, pressure controls, contractors, relays and defrost time clocks all work correctly.
  • Inspect the low and high voltage electrical components and tighten the connections.
  • Inspect and clean the Seawater Cooled type condensers using specialised tube cleaning equipment.
  • Inspect and clean Air Cooled type condensers ensuring free of dust and debris.
  • Inspect and clean evaporators coils.
  • Inspect exposed refrigerant lines for any damage or visible signs of refrigerant leaks.
  • Inspect the refrigeration system door seals/gaskets, hinges/latches for proper seal and closure.
  • Inspect and clean the evaporator drain pans.
  • Inspect and clean the condensate drain lines to prevent obstructions.

Refrigeration On-Call Break Down Service

We provide fast response times to repair your refrigeration equipment 24/7. Our team of fully qualified tradespeople are able to quickly diagnose and repair a wide variety of refrigeration equipment.

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