BS EN 4855-03:2020 pdf download.Aerospace series - ECO efficiencyof catering equipment Part 03: Chilling equipment.
5 General test conditions
5.1 Measurements and calculations
The measurements and calculations shall be done as follows:
a) measurement of electrical power;
b) measurement of the Pull-Down-Time;
C) weight measurement of galley chilling equipment:
d) calculation of F.Cl and P1.
5.2 Environmental conditions
Environmental conditions shall be according to EN 4855.01.
5.3 Power supply and voltage
Power supply and voltage shall be according to EN 4855.01.
5.4 Measurement equipment
Measurement equipment shall be according to EN 4855-01.
5.5 Test set up
Test set up shall be according to EN 4855-0 1.
5.6 Test medium
The test medium is a standardized package in the form of a rectangular parallelepiped as pecificd in
EN 62552.
5.7 General conditions for weight measurement
General conditions for weight measurement shall be according to EN 4855-01.
5.8 Operation conditions
The test Is only applicable for EUT with a freeze function. The EUT shall be set to freezing mode. If a temperature can be set, it shall be adjusted to —10 °C. Otherwise it shall be set to freeze mode to operate not greater than —10 C. For three mode freezers with freezing, beverage chilling and refrigeration mode available the test shall be dune in freezing mode as per above.
6 Test procedures
6.1 PreparatIon of test medium
The EUT shall be tilled with the maximum possible amount or test media according to EN 62552.
5.1 Measurements and calculations
The measurements and calculations shall be done as follows:
a) measurement of electrical power;
b) measurement of the Pull-Down-Time;
C) weight measurement of galley chilling equipment:
d) calculation of F.Cl and P1.
5.2 Environmental conditions
Environmental conditions shall be according to EN 4855.01.
5.3 Power supply and voltage
Power supply and voltage shall be according to EN 4855.01.
5.4 Measurement equipment
Measurement equipment shall be according to EN 4855-01.
5.5 Test set up
Test set up shall be according to EN 4855-0 1.
5.6 Test medium
The test medium is a standardized package in the form of a rectangular parallelepiped as pecificd in
EN 62552.
5.7 General conditions for weight measurement
General conditions for weight measurement shall be according to EN 4855-01.
5.8 Operation conditions
The test Is only applicable for EUT with a freeze function. The EUT shall be set to freezing mode. If a temperature can be set, it shall be adjusted to —10 °C. Otherwise it shall be set to freeze mode to operate not greater than —10 C. For three mode freezers with freezing, beverage chilling and refrigeration mode available the test shall be dune in freezing mode as per above.
6 Test procedures
6.1 PreparatIon of test medium
The EUT shall be tilled with the maximum possible amount or test media according to EN 62552.
