19
4.3. System Status
Code
Name Unit
Range
d01 Inlet water temp. ℃
-15
~
999
d02 Outlet water temp. ℃
-15
~
999
d03 Ambient temp. ℃
-15
~
999
d04 Exhaust temp. ℃
-15
~
999
d05 Suction temp. ℃
-15
~
999
d06
Outer coil temp.(Heating
)
℃
-15
~
999
d07
Inner coil temp.(Cooling
)
℃
-15
~
999
d08 EEV steps N 0~480
4.4. Fault/Protection Code
Code
Fault/Protection Name
E01 Communication fault
E02 Water flow fault
E03 High pressure protection
E04 Low pressure protection
E10 Inlet water temp.sensor fault
E11 Outlet water temp.sensor fault
E14 Ambient temp.sensor fault
E15 Suction temp.sensor fault
E16 Exhaust temp.sensor fault
E17 Outer coil temp.sensor fault(Heating)
E18 Inner coil temp.sensor fault(Cooling)
E25 Low outlet water temp.protection(Cooling)
E26 High temp. difference between inlet and outlet water protection
E27 High exhaust temp.protection
E28 Anti-freezing protection