Different Types of Cold Room Troubleshooting

cold room troubleshooting repair

When it comes to cold room troubleshooting, The abrupt breakdown of the cold storage room is one of the worst possible scenarios for any business owner or manager. Adverse effects such as product deterioration, financial loss, and unhappy consumers could have far-reaching consequences.

It is vital to be in-depth aware of typical cold room difficulties and how to troubleshoot them efficiently to reduce these hazards and save time and money on repairs and downtime.

Find more about cold room problems and solutions and the methods used to fix types of cold rooms.

cold room problems
cold room common fault problems

Cold Room Common Fault Problems

Here are 6 common cold room repairs and troubleshooting to save your cold room from extra spending:

The cold room compressor is not working.

Temperature increase and the ensuing product, If the compressor in your cool room isn't working, spoiling could happen.


First, make sure the compressor is correctly plugged into an electrical outlet.

The thermostat should be checked and set accordingly. If the power supply and thermostat are working properly, there may be a problem with the compressor itself.

The cold room Evaporator Fan is Not Working.

When the Cold room fan is not working, there are 4 things to do to find the problem:

  • Check the power supply: Ensure the fan receives power by checking the electrical connections and verifying that the circuit breaker or fuse is not tripped. If there is no power, reset the breaker or replace the fuse if necessary.
  • Inspect the fan motor : Examine the fan motor for any visible signs of damage or overheating. If the motor is not running, it may need to be replaced. However, before replacing the motor, it's advisable to consult a professional technician to diagnose the exact issue.
  • Clean the fan blades and housing : Over time, dust, debris, or frost can accumulate on the fan blades and within the housing, hindering the fan's operation. Clean the fan blades and housing using a soft brush or vacuum cleaner to remove any obstructions.
  • Check the fan blade rotation: Ensure the fan blades rotate freely. If they are stuck or obstructed, gently nudge them to get them moving again. If the blades are damaged or bent, they may need to be replaced.

The cold room Condenser fan is Not working.

Cold room compressor not working or compressor overheating and failure can occur without a condenser fan.

  • Make sure that the fan is connected and that the power is on
  • Ensure the area around the fan is clear of any debris. If the power source and the fan are fine, the issue may lie with the motor.

The cold room Pool chiller is not cooling

If a pool chiller is not cooling properly, several potential causes could exist. Here are some solutions to consider:

  • Check the settings: Ensure the chiller is set to the desired temperature and operating mode. Ensure the thermostat is properly calibrated and set to a temperature that activates the chiller.
  • Inspect the water flow : Verify that the water flow to and from the chiller is adequate. Check for any obstructions or blockages in the water lines, filters, or strainers. Clean or replace any clogged filters.

The water chiller is not cooling.

Frost accumulation on the evaporator coil reduces cooling effectiveness and airflow, which can lead to malfunction or even damage to the system.


  • Make sure the defrost system is working properly by checking it out.
  • Verify the thermostat and refrigerant levels if the defrost system is functioning correctly.

The temperature is warmer than the original temperature.

You could lose a lot of money if the temperature in your cold room isn't low enough to prevent the spoilage or damage of your items.


  • To ensure that your thermostat is functioning properly, you should: 1. Check and adjust the thermostat.
  • Look for dust or debris accumulation on the condenser coils and clean them if necessary. A refrigerant leak may be to blame if the coils have been cleaned and the air conditioner is still too warm.

Evaporator Coil Frosting Up

The cooling efficiency, ventilation, and, ultimately, the equipment in your cold room can all suffer from frost formation on the evaporator coil.

The answer is to double-check that the defrost system is functioning as intended. If the defrost mechanism is operating normally, check the temperature setting or the amount of refrigerant.


Cold Direct is an easy and cost-effective cold room troubleshooting solution to different kinds of problems with cold rooms.

If you're having problems with your cold room, it's best to call 0800 112 34 27

to figure out what's wrong and fix it. Taking good care of your cold room's refrigeration system will serve you well for many years.

Feel free to contact us if you have any inquiries or need any additional details. In the interest of your business and your clients, we are committed to optimizing the performance of your cold storage facility.

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