Opening Hour

Mon - Fri, 8:00 - 9:00



What is a Defrost Thermostat? (with pictures)


When my defrost thermostat in my freezer quit working I was gone for a long weekend. By the time I got home, most of the food in my freezer was ruined. Ever since then I have not kept a lot of food in the freezer because I don''t feel like I can totally trust my freezer to work right. SarahSon February 15, 2012

Walkin coolers: thermostatic expansion valves and ...


· This is the fifth in our series of articles on walkin coolers and freezers. As with any refrigeration system, controlling the flow of refrigerant is vital in making a walkin cooler or freezer operate properly. Two of the most …

Walkin Cooler Freezer Instruction Manual


temperature walkin cold room. Besides, low temperature walkin freezer room is not recommended to be used as higher temperature walkin cooler room, because walkin cold storage operates most efficiently at designed conditions. Walkin cooler / freezer and walkin warehouse refrigeration system are constructed with different materials.



An air sensing temperature control used in a freezer application will require a defrost cycle with heaters to ensure that the evaporator coil is kept clear of frost and ice. Note: Air sensing control used for wine/chocolate do not utilize a defrost cycle as coil temperatures

WalkIn Cooler Temperature Monitoring TempGenius


Ensure that the Walkin Freezer’s Temperature is Always Optimal. As mentioned earlier, the FDA regulations require foodrelated freezers and coolers to be set at 40°F or below. However, most commercial refrigerators in the market are …

Modifying/troubleshooting Porkka walk in freezer


· Hi! I recently got an about 15+ years old Porkka 3000 walk in freezer. I had the refrigeration unit serviced by a supposedly qualified tech, and installed it later in the walk in cabinet. The problem was that due to a defective temp sensor the evap. fan would not start. The sensor was no longer available, and the tech just short circuited it.

Chapter 6 quiz commercial ref 6/14/17 2342 Flashcards ...


· When the thermostat is satisfied that the power to the solenoid is interrupted. ... what would the low pressure cutin and cutout for a walkin freezer using R404a in an outdoor condensing unit. ... Install a current sensing relay.

How Refrigeration Thermostats/Cold Controls Work | Tundra ...


· Jeb Foster Tundra''s Tech Talk 24 Comments. The first step to understanding how refrigeration thermostats (aka cold controls) work is to understand a counterintuitive fact about refrigeration physics: Cooling is achieved by sensing and removing warm air, not by adding cool air. A thermometer, then, measures how much heat is present.

How to adjust walkin refrigerator / freezer thermostat ...


· How to set a very common White Rodgers walkin freezer / refrigerator temperature thermostat. Old but still commonly used today due to reliability plus affor...

Walkin coolers: temperature controls | Danfoss


· Most walkin coolers and freezers use an electromechanical thermostat, which consists of a sensor and an electric contactor. These types of thermostats are switches in that they operate on an on/off basis. When the …

Walkin freezer questions? | Mike Holt''s Forum


· Just looked at a job where a school is getting a walkin freezer. I''ve only hooked up one before, and it''s been a few years so I just wanted to throw out a few questions... This freezer isn''t assembled yet so I was only able to look at the components on pallets on the ground. The condenser unit (mounting on top of freezer) is 208v 3phase.

How to replace a freezer temperature control thermostat ...


· If your freezer isn''t freezing, the temperature control thermostat could be to blame. This stepbystep repair guide shows how to replace a chest freezer thermostat in less than 30 minutes.

Leave a comment