Lauda IN 550 XT, Руководство по эксплуатации

Страница: 23 / 172

3.4 Rating label
The serial number of a LAUDA device is made up as follows:
n
the letter S,
n
the year of manufacture (shown with two digits),
n
and a 7-digit number.
The specifications on the rating label are described in more detail in the
following table. Certain specifications depend on the installed equipment.
Specification Description
Type: Type of the device
Part No.: Catalog number of the device
Serial No.: Serial number of the device
Refrigerant I: Refrigerant used in refrigeration circuit 1 of the appliance for
cooling. The global warming potential (GWP) of the refrigerant is
given in brackets.
Filling charge I: Filling weight of the refrigerant and corresponding size of the CO
2
equivalent in tonnes.
PS high pressure l: Maximum permissible working pressure on the high-pressure side
of the refrigeration circuit (compression, condensation)
PS low pressure l: Maximum permissible working pressure on the low-pressure side
of the refrigeration circuit (expansion, evaporation)
Refrigerant ll: Refrigerant used in refrigeration circuit 2 of the appliance for
cooling. The global warming potential (GWP) of the refrigerant is
given in brackets.
Filling charge ll: Filling weight of the refrigerant and corresponding size of the CO
2
equivalent in the second stage.
PS high pressure ll: Maximum permissible working pressure on the high-pressure side
of the refrigeration circuit (compression, condensation)
PS low pressure II: Maximum permissible working pressure on the low-pressure side
of the refrigeration circuit (expansion, evaporation)
Fig. 7: Rating label (example)
V4 Integral process thermostats with flow control unit 23 / 171