Norsup 7026965 Installations- Und Bedienungsanleitung Seite 39

6.APPENDIX
Electric reactor
AT: Ambient temperature
COMP: Compressor
CT: Coil temperature
EEV: Electronic expansion valve
ET: Exhaust temperature
FM: Fan motor
FS: Flow switch
HP: High pressure protection
IT: Inlet water temperature
KM1: Contactor of compressor
K2: Relay of pump
LP: Low pressure protection
OT: Outlet water temperature
OHP: Overheat protection
PM: Phase monitor
SUT: Suction temperature
4V: 4way valve