Sanyo Big PACi 18 Series Technical Data & Service Manual page 220

Ceiling panel connection failure
Indoor protection
Activation of
protective
device
Outdoor protection
Thermistor Thermistor open circuit
Short circuit (indoor)
fault
Thermistor open circuit
Short circuit (outdoor)
Possible cause of malfunction
Fan protective thermostat
Float switch
DC fan error.
Discharge temperature trouble
Open phase detected, AC power trouble
No gas
4-way valve locked
High cooling load
Outdoor fan trouble
Inverter compressor trouble (HIC PCB)
Inverter compressor trouble (MDC)
Simultaneous-operation multi control trouble
Compressor current failure (overload)
Indoor heat exchanger temperature sensor (E1)
Indoor heat exchanger temperature sensor (E2)
Indoor temperature sensor
Discharge temperature (TD)
Outdoor heat exchanger temperature (C1)
Outdoor heat exchanger temperature (C2)
Outdoor air temperature (TO)
Intake temperature (TS)
Indoor EEPROM error
Outdoor EEPROM error
5-3
ON: Blinking: OFF:
Wireless
remote
controller
Lamp display
Display
P09
P01
Alter.
P10
P12
P03
P05
P15
P19
P20
Alternately
P22
P26
P29
P31
H01
F01
F02
Alter.
F10
F04
F06
F07
Alter.
F08
F12
F29
Simul.
F31
Simul.
5