Error Code - Pioneer BSG175A8R User Manual

Error Code

When error happens to the unit, the error code will be
shown on the wired controller. When multiple errors
simultaneously happen, the error codes will circularly
show up.
When error occurs, please immediately shut down the
unit and contact service center.
● If show other code, please turn off and contact the
service center.
● If show "CL", please turn off and clean the
filter(please cut off power before take out filter).
Finish clean and well install the filter, please turn on , then the code will disappear.
Error Code
Filter clean remind
CL
High exhaust temp. protection
H0
Overcapacity protection
H1
Compressor overload protection
H2
Anti-frost protection
H3
System high pressure protection
H4
System low pressure protection
H5
Lack refrigerant/ valve stop protection
H6
Auxiliary heat adhesion protection
C8
C9 The communication between indoor unit and wired controller fault
Indoor temp. sensor open/short circuit
E0
Outdoor temp. sensor open/short circuit
E2
Wired controller temp. sensor fault
CJ
Defrost or heating oil return
FF
Indoor unit report outdoor unit fault
C3
Water full protection
Cb
Refrigerant leakage failure
CF
Gas sensor failure
Eb
Name
11