Service and maintenance
Unlike known ultra-low freezers with cascade cooling system,
all Tenak products are constructed with only one stage
compressor. This makes service and maintenance very easy and the
service personal do need any special training.
This means that any person who can repair refrigeration products
can service and maintain Tenak products without need of special
tools.
MM Europe has considerable experience in ultra-low
temperature technology and the system have been made our
freezers compact, quiet and the most reliable refrigeration
system possible.

Service does always have top priority at MM Europe and to
avoid any kind of problems we suggest that a yearly service and
maintenance program is carried out on your Tenak freezer.
MM Europe guarantees a quick action with spare parts if there is
ever a need.
Cooling system
All Tenak refrigeration products are based on a one stage
compressor refrigeration system and this is simple welknown
technique.
This makes the system easy and cheap to maintain.
For those who are not familiar with this technique and want
to learn more, please take a look on the picture below.

In above picture from Danfoss you can see the hot and cold as
well as the liquid and gaseous phases of the coolant as it moves
through the refrigeration cycle.
The amount of cooling a refrigeration unit can provide is
obviously depending on the flow of coolant through the system
and the coolant-type itself. The more flow the more heat can be
removed.