(1) according to the size of the freezer, can choose independent units or not independent units. Generally speaking, 6 meters above cubicle suits to choose independent unit. The size of the independent unit can be determined according to the length of the compartment. For less than 6 meters of housing, should choose the independent units, the body temperature can reach to 20 degrees Celsius.

(2) in accordance with the requirements of the temperature of the refrigerator car transport goods, can choose device or fresh keeping device at low temperature. Look from the price, low temperature is expensive, fresh keeping device is relatively cheap. For cheap preservation unit, the unit itself has no (3) according to the requirement of the refrigerator car distribution to choose: for example, the refrigerator is used to point distribution of the ice cream in the city. Then you must choose refrigeration units or independent units. In cities, is only suitable for long distance or point distribution using fan refrigerator. Group.

(4) according to the origin and the brand of refrigerator car: can choose imported or domestic brands.

At the same time also want to tell you, whether domestic or imported unit, we will pay attention to the temperature sensor unit installed in the evaporator position of return air enough, because the temperature sensors installed in return air or exhaust location there are two kinds of circumstances, the temperature reading will be 5 degrees.

Shandong billiton bus co., LTD., serve you wholeheartedly