Error Code - Pioneer ADSA1 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 "bL", 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
bL Filter clean remind
H0 High exhaust temp. protection
H1 Overcapacity protection
H2 Compressor overload protection
H3 Anti-frost protection
H4 System high pressure protection
H5 System low pressure protection
H6 Lack refrigerant/ valve stop protection
C8 Auxiliary heat adhesion protection
C9 The communication between indoor unit and wired controller fault
E0 Indoor temp. sensor open/short circuit
E2 Outdoor temp. sensor open/short circuit
CJ Wired controller temp. sensor fault
FF Defrost or heating oil return
C3 Indoor unit report outdoor unit fault
Cb Water full protection
Name
12