Failure Display - Fisher FSOI-180B Operating And Installation Instruction Manual

Failure Display

SWING
TIMER
Fault code
E0 Pump Failure
Compressor High Pressure
E1
Protection
E2 Indoor Frost-Proof Protection
Compressor Low Pressure
E3
Protection
Compressor Exhaust High
E4
Temperature Protection
Compressor Overheat
E5
E6 Communications Failure
E8 Indoor Fan Protection
E9 Full Water Protection
Connected control communications
FF
Failure
E5 Material Malfunction Will Be Showed By The Indicator Light On The Mother Board Of Outside Unit
The Codes of Failure Definitions are as Follows:
Fault
When there is failure in the unit operation, "ERROR" will
flash on the LCD of the wire controller and the code of fai-
lure will also be displayed. When there are multiple failures
at the same time, the codes of failures will be displayed
one after one on the wire controller. The first digit of the
code denotes the system number. When there is only one
system, the system number is not displayed. The last two
digits denote the detailed failure code. For example, the
code in left means low pressure protection of com-
pressor.
Fault code
F0 Failure of Indoor Room Sensor at Air Intake
F1 Failure of Evaporator Temp. Sensor
F2 Failure of Condenser Temp. Sensor
F3 Failure of Outdoor Ambient Sensor
F4 Failure of Exhaust Temp. Sensor
Failure of Indoor Room Sensor at Wire
F5
Controller
EE Keys are locked (not failure)
The unit is remotely monitored or controlled
CC by centralized controller and the wire control-
ler's functions are invalidated (not failure)
９
Fault