7 | Operating Pro control panel
Büchi Labortechnik AG
58/118
Operation Manual Lyovapor™ L-300/L-300 Pro
Action
Option
Explanation
[Refrigerant circuit]
View
The following information on the re-
frigerant circuit is available:
Operating hours
Compressor high temperature
Compressor low temperature
Inlet temperature, ice condenser 1
Outlet temperature, ice condenser
1
Inlet temperature, ice condenser 2
Outlet temperature, ice condenser
2
Expansion valve 1
Expansion valve 2
Bypass valve
Safety switch for low pressure/low
temp
Safety switch for high pressure/
low temp
Intermediate heat exchanger
temperature
Safety switch for low pressure/
high temp
Safety switch for high pressure/
high temp
Ambient temperature
Evaporation pressure, low
temperature
Evaporation pressure, high
temperature
Condensation pressure, low
temperature
Condensation pressure, high
temperature
Suction line temperature, low
temperature
Discharge line temperature, low
temperature
Discharge line temperature, high
temperature
EEV bypass, low temperature
EEV, high temperature