PL516 338 012Refrigeration, serviceRequest a quote

Refrigeration controls · Warsaw and Masovia

Refrigeration controls and control panels

Refrigeration controls are the controllers, sensors, valves and control panels that keep the temperature in cold rooms, control compressors and defrosting, and raise alarms when something fails. ColdBack designs and installs control panels, Carel controllers and protection devices, and logs temperatures for HACCP records. We work in Warsaw and Masovia, on new and upgraded refrigeration systems.

  • Carelrefrigeration controllers
  • HACCPtemperature logging
  • Alarmshigh temperature alerts
  • F-gascompany certificate
Control panel with signal lampsWarsaw and Masovia
Scope

Controls that keep watch over your cold room

Good controls spot a problem on their own and alert you before the goods spoil. Poor or outdated controls are a common cause of failures that look like a condensing unit fault.

  • Control panels

    Power and control panels for cold rooms and condensing units, with protection devices and labelling.

  • Carel controllers

    Control of temperature, defrosting and evaporator fans.

  • Alarms and remote monitoring

    High temperature and fault alarms. On our own installations, remote temperature viewing too, and with a service contract, support for your existing monitoring.

  • Temperature logging

    Temperature records for HACCP documentation and sanitary inspections.

  • Refrigeration electrics

    Power supply for condensing units and evaporators, motor protection, contactors, pressure switches.

  • Controls upgrades

    Replacing old controllers and relays with modern controls.

Who it is for

Who we work for

  • Restaurants and cateringControl of cold rooms and blast chilling rooms with HACCP logging.
  • Shops and supermarketsControl of refrigerated cabinets, counters and back-of-house cold rooms.
  • Production plantsControl panels for multiple cold rooms and condensing units.
  • Wholesalers and warehousesAlarms and temperature logging in storage cold rooms.
  • Cold chain logisticsContinuous temperature logging for the cold chain.
  • Owners of older systemsNew controls without replacing the whole system.
Process

How it works

  1. Pressure measurement on a compressor during servicing01InspectionWe check the system, controllers, protection devices and what is missing.
  2. Switchboard with Carel controls02Controls designSelection of controllers, sensors and the panel. Quote within 48 hours.
  3. Installation work in a machine room03Panel prefabricationThe control panel is assembled and labelled before installation.
  4. ColdBack technician in a cold room (visualisation)04Installation and commissioningWiring, controller programming, alarm testing.
  5. Area condensing unit mounted outside a building05ServiceMaintenance inspections, setpoint updates, service contract with 24/7 on-call service.

Service area

We work in Warsaw and Masovia, from our base in Majdan near Warsaw. For larger sites, such as large-format stores, we also work in other parts of Poland.

Contact us
FAQ

Frequently asked questions

24/7 on-call service

Night, weekend and public holiday on-call service is available to companies with a service contract, and in Warsaw also a guaranteed response within 4 hours. Without a contract we take calls Mon-Fri 8:00-18:00.

Want to be sure a Saturday breakdown will not spoil your stock? Call 516 338 012 and we will match the inspection scope and response time to your cold room.

What does a refrigeration controller do?

A controller keeps the set temperature in the cold room by switching the condensing unit or a valve on and off. It controls evaporator defrosting and fans, and triggers an alarm if the temperature is exceeded or a fault occurs. Newer controllers also log temperatures for your records.

Does the temperature in a cold room have to be recorded?

A HACCP plan requires temperature monitoring at critical control points, and sanitary inspections (Sanepid) check the records. Automatic temperature logging is the simplest way to have continuous data without manual entries.

Why does the condensing unit keep switching on and off?

A common cause is incorrect controller settings, a faulty temperature sensor or a faulty pressure switch. Such short cycling wears out the compressor and wastes power. We check the controls together with the condensing unit, because the symptom can be the same while the cause is different.

Can you replace just the controls without replacing the system?

Yes. If the condensing units and evaporators work properly, a new control panel, controllers and sensors are often enough. This costs less than replacing the whole system and improves temperature stability.

Which controllers do you work with?

We most often install Carel controllers, and we also work with Danfoss and Castel controls on refrigeration systems. The choice depends on the size of the system and what is already on site.

Do you offer remote temperature monitoring?

Yes, for refrigeration systems installed by ColdBack: temperature viewing on your phone and fault notifications. For clients with a service contract, we also support the monitoring they already have.

Contact

Tell us what you need

We reply within one working day and prepare quotes within 48 hours. In a breakdown, do not write, call us.

ColdBack Sp. z o.o., Jaśminowa 2, 05-462 MajdanOffice: Mon-Fri 8:00-18:00 · 24/7 on-call service
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