Installing laboratory refrigerators and freezers

Laboratory refrigerators and laboratory freezers are quite expensive and you need to make a big investment to procure them. People who use lab refrigerators or lab freezers need to be familiar with how they must put them in operation, and make sure that they are operated in accordance with the manufacturers’ instructions. They should also have a basic idea about the maintenance procedures.

Installation

There are instructions in the manual which come with lab freezers which will guide you to unbox and set the freezer up. You must position your equipment in a way that there is enough circulation for air towards the top and the sides. You must also ensure that the freezer is elevated at least four inches from the ground. Provide a strong and reliable power supply.

·         You must note that the lab freezers and refrigerators should be directly wired with the lab’s central electrical grid. You should do this with the help of professional electricians.

·         You should be familiar with your auto defrosting cycle in your lab freezer and how you can manually defrost it without having any impact on the contents.

General Maintenance Methods

It is essential that you keep the freezer units clean. You should clean the freezer parts on a regular or frequent basis. You can use warm water with baking soda for cleaning the interior surfaces and to remove bad odor from the spilled contents. You can clean the exteriors with any commercial glass cleaner.

Trouble-Shooting Lab Freezers

In general lab freezers have a two year warranty on the various parts and a five year warranty on the compressors. There may be occasions where the different units will not function properly and you must consult the manual in these cases. Some of the malfunctions which can happen are as follows:

·         The compressor is not starting: The power supply is disconnected or damaged.

·         The compressor is working continually: The refrigerant may need replacing, the evaporator has iced or is stuck.

·         The compressor has short cycles: You should check the overload protectors, increase the spread between the different temperature settings, check if the refrigerant is undercharged and the air in your system is not circulating properly.

·         The laboratory refrigerator freezer space is too warm: Settings are too high, the refrigerant may be overcharged, there may be a dirty condenser, the evaporator coils have iced, and the air flow to the condenser and evaporator is blocked.

·         The standard temperature is freezing the product: Control settings are too low or the control points are stuck.

·         Any form of noise: Noise can come because of various reasons like the fan blade is striking one the shroud, the tubes are rattling, the fan blade is vibrating, the condenser motor is rattling, vibrations in general and fan motors getting worn out.

It is important that you provide proper care to all your lab equipment and maintain them appropriately. Lab freezers and refrigerators will provide you with years of uninterrupted services when they are well maintained. In case, you face any issues, or your freezers need repair work then you must contact the professionals to come and resolve the issue.

Key Considerations when Buying a laboratory refrigerators and freezers

In the event that you wish to buy laboratory equipment, then it is crucial that you do a lot of research on the products which you want to get first. Laboratory equipment are expensive and sensitive items, they are generally used in industries, medical labs, research and development centres and pharmacies. So, before you invest you should do get a thorough idea about the qualities you need to look for in your equipment. This is more so for lab freezers or refrigerators. Laboratory Refrigerators are used to store and preserve important samples and products, and if they get contaminated then the whole scientific experiment will be ruined. In this article, you will learn about some of the essential considerations you should make before buying a lab freezer. 

Go For Branded Products

It is important that you should buy from reputed, well established brands when you want lab freezers. The reason for this is that the products would be of good quality, you will get a set guarantee, you will be able to avail of customer care facilities and you may get servicing and repair works easily done too. Hence, it is always recommended that you buy from reputed brands.

What are the Qualities of a Good Lab Freezer?

Because of the fact that a lab fridge is used for medical testing, research and development and pharmaceutical industries, hence they require more refrigeration than what is needed in ordinary households. As a result of this, these lab freezers are more heavy-duty. They can maintain sub-zero temperatures for extended periods of time and can preserve crucial samples for months on end. Some of the features you should look for when buying a lab freeze are as follows:

·      ·          Is there a proper LED display indicating all important information like temperature set up, pressure build ups and so on.

·         If there is an integrated automated alarm system which has both visual and also audio notification settings

·         If the freezer is capable of alarming contacts in case of any emergency and if you have access ports to facilitate auxiliary monitoring.

·         A standard door locking system. Security is essential as it will help protect any important item stored inside the freezer from all unauthorised access.

·         There has to be a system for forced air circulation which can offer you better temperature control along with more uniform temperature.

·         In addition to these, you should check the energy ratings of your system and how energy efficient it is.

·         Lastly, you should check the volume capacity inside the freezer. You need to keep in mind that you will be storing several important items like blood samples, chemicals, vaccines, and so on inside the freezer. So there should be enough space for all of these items.

You can find a number of reputed brands which make lab freezers on the internet. Or you can visit your local supplier and check out what he has there. Online suppliers will offer you better deals and cheaper wholesale prices.