Norsup P31V/32 - Page 38

6.APPENDIX
6.1 Circuit diagram
Driver module board
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
PM: Phase monitor
IT: Inlet water temperature
K2: Relay of pump
LP: Low pressure protection
OT: Outlet water temperature
OHP: Overheat protection
SUT: Suction temperature
4V: 4way valve