Gree ULTRA heating GMV5 Multi VRF Series Service Manual page 65

10.4 Parameters reference value for the normal operation of unit
No. Parameters name
Outdoor
1
temperature
Discharge
2
temperature
3 High pressure
4 Low pressure
5 Current
Unit
℃
 After compressor is started up, normal discharge
temperature for cooling is 60~105℃ , which is
10℃ above more than the high pressure
saturation temperature.
℃
 The normal temperature for heating is 50℃
~100℃, which is 10℃ above more than the high
pressure saturation temperature.
 Under the cooling mode at the ambient temperature
of 25~40℃ , the high pressure value of the system
is 2.2~3.5MPa;
MPa
 Under the heating mode when the ambient
temperature is above -5℃ . The high pressure
value of the system is 2.0~3.5MPa.
 Under the cooling mode at the ambient temperature
of 25~40℃ , the low pressure value of the system
is 0.6~1.5MPa;
MPa
 Under the heating mode when the ambient
temperature is above -5℃ . The low pressure value
of the system is 0.4~1.5MPa.
Current should be no more than 20A during
A
normal operation for compressor
Ultra Heating GMV5 Multi VRF
Reference value
―
for North America
63