Hitachi RCUE210AG2 User Manual

SMGB0003 rev.0-01/2007
pag. 23
Test run
2
2
2.2.2. Cooling operation (low pressure, high pressure)
Low pressure (MPa)
High pressure (MPa)
Chilled water outlet temperature (ºC)
Ambient DB temperature (ºC)
2.2.3. Heating operation (low pressure, high pressure)
Low pressure (MPa)
High pressure (MPa)
Ambient WB temperature (ºC)
Heated water outlet temperature (ºC)
Low pressure and high pressure, corresponding to outlet temperature and
ambient DB temperature, are within the below area (at 100% operation) normally.
Fig. Standard operation pressure (at 100% operation)
Low pressure (MPa)
Area need to clean
Saturated
Saturated
curve
curve
High pressure (MPa)
Area need to clean
Area need to clean
Saturated
curve
Chilled water outlet temperature (ºC)
(Cooling operation)
Warm water outlet temperature (ºC)
(Heating operation)
 Cooling operation:
 Heating operation:
Fig.5

Fig.4


NOTE:
Fig.6 area need to be cleaned water side heat exchanger

CAUTION:
For installation and
test run under low
ambient temperature,
like at the beginning
of summer, it is
possible to decrease
low pressure
abnormally.
In such case, heating
operation should be
run fi rstly and then
cooling operation.
(In case of air-cooled
heat pump)
Fig.6


Hitachi RCUE210AG2 Specifications

General

Brand	Hitachi
Model	RCUE210AG2
Category	Chiller
Language	English