Indoor Unit Error Display - Fisher FSIArt?100HFD Service Manual

9.1 Indoor Unit Error Display
Display
E0
E1
E2
E3
E5
E6
P0
P1
P2
P4
Note: E4 & P3: Reserved function
30
LED STATUS
EEPROM parameter error
Indoor / outdoor units communication protection
Zero‐crossing signal error
Indoor fan speed out of control
Open or short circuit of outdoor temperature sensors
Open or short circuit of indoor temperature sensors
Inverter module protection---
Over voltage or too low voltage protection
Temperature protection of compressor top.
Inverter compressor drive error
IGBT over‐strong current protection