GIA giatsu PREMIUM R32 Manuel De L'utilisateur Et D'installation page 62

Test Running
Trial Operation and Testing
1.The meaning of error codes as shown below:
Table 9
Error Code
CL Filter clean remind
dF Defrost or heating oil return
E0 High exhaust temp. protection
E1 Overcapacity protection
E2 Compressor overload protection
E3 Anti-frost protection
HE Auxiliary heat adhesion protection
L0 Jumper malfunction
L3 Communication malfunction
L7 The communication between indoor unit and wired controller fault
L9 Water full protection
U0 Short/open circuit of indoor environment sensor
U1 Short/open circuit of indoor unit tube sensor
U6 Liquid pipe temp. sensor malfunction
U7 Gas pipe temp. sensor malfunction
U9 Wired controller temp. sensor fault
PC Mode conflict
Note:
When the unit is connected with the wired controller, the error code will be simultaneously
shown on it.
Name
26