Sensor internal
Sensors etc.
FunctionLocationNameDesigna-
tion
Protects the compressor against pressures that are
too high during normal operation.
On hot gas line.High pressure switch
(41.5 bar)
BP1
Protects the compressor against pressures that are
too low.
On suction gas line.Low pressure transmit-
ter
BP2
Stopping the compressor at high pressure.On hot gas line.High pressure sensorBP4
Stopping the compressor at high temp.On return line at the condens-
er.
Return pipeBT3
Stopping the compressor at high temp.On supply line at the con-
denser.
Flow pipeBT12
View.On the liquid line after the
condenser.
Fluid pipeBT15
15Chapter 3 | System descriptionNIBE™ F2040