English
HPmax
HPmin
LOP
MOP
PRmin
PRmax
operating envelope
Evaporation pressure
Condensing pressure
26 SysAqua
6.3. LIST OF WARNINGS
Operation details code Action of the control system
Commun
Frost protection warning FrPrtWarn
Circuits 1 & 2
Maximum high pressure HPMax
Shuts down the circuit and prevents start
up as long as the alarm is activated
Max. condensation pressure protection HPMaxPrt
Minimum high pressure HPMin
Max low pressure MOP
Min low pressure LOP
Max. compression ratio protection PRMax
Min. compression ratio protection PRMin
Defrost before shutdown DefrIrptd
Low evaporating pressure protection TOaPrvDefrReq
Outside temperature deicing TOaPrvDefrReq
Backflow temperature protection PrtTDcrg
No compressor available NoCprAvl
All compressors in alarm AllCprInAlm
Crankase heater at unit startup OilHtrStup
Circuit shutdown during the resistance
preheating