Panasonic S-3650PF3E - Page 250

5-2-2-2
5
Error Codes Table
Diagnosis
display
Abnormality Abnormality /
Protection control Judgment
Protection
Problem
Operation
noitacolkcehC
E04 abnormal
Indoor/outdoor
communication
After operation for
1 minute
Indoor/outdoor
communication not
establish
Indoor fan only
operation can
start by entering
into force cooling
operation
Indoor/outdoor wire terminal
Indoor/outdoor PCB
Indoor/outdoor connection wire
H03
Outdoor current
—transformer (CT) —
abnormality
Current transformer faulty
or compressor faulty
F04 Continuous for 5s —
Compressor
temperature sensor
abnormality
Compressor temperature
sensor open or short circuit
Compressor temperature
sensor lead wire and connector
compressor faulty
Outdoor PCB faulty or
F08 Continuous for 5s —
Outdoor air
temperature sensor
abnormality
Outdoor air temperature
sensor open or short circuit
Outdoor air temperature sensor
lead wire and connector
F06
Outdoor heat
exchanger
Continuous for 5s —
temperature sensor
1 abnormality
Outdoor heat exchanger
temperature sensor 1 open
or short circuit
Outdoor heat exchanger
temperature sensor 1 lead wire
and connector
P05
Indoor / outdoor
misconnection — —
abnormality
Indoor and outdoor rated
voltage different
Indoor and outdoor units check
P22
Outdoor fan motor
mechanism lock
—
2 times happen
within 20 minutes
Outdoor fan motor lock or
feedback abnormal
Outdoor fan motor lead wire
and connector
Fan motor lock or block
H01 — —
Indoor high pressure
protection
Indoor high pressure
protection (Heating)
Check indoor heat exchanger
Air filter dirty
Air circulation short circuit
L18
4-way valve
switching
abnormality
—
4 times happen
within 30 minutes
4-way valve switching
abnormal
4-way valve
Lead wire and connector
H02
Power factor
correction
(PFC) circuit
protection
—
4 times happen
within 20 minutes
Power factor correction
circuit abnormal
Outdoor PCB faulty
P29
Compressor
abnormal revolution
—
4 times happen
within 20 minutes
Compressor abnormal
revolution
P15
Refrigeration cycle
abnormality
—
2 times happen
within 20 minutes
Insufficient refrigerant or valve
close
Refrigeration cycle
abnormal
or compressor lock
Power transistor module faulty
P07
Power transistor
module overheating
protection
—
4 times happen
within 30 minutes
Power transistor module
overheat
P04
Outdoor cooling high
pressure protection
—
4 times happen
within 20 minutes
Cooling high pressure
protection
Check refrigeration system
Outdoor air circuit
PCB faulty
Outdoor air circuit (fan motor)
P03
Compressor
overheating
protection
— Compressor overheat
4 times happen
within 20 minutes
Insufficient refrigerant
P16 —
Outdoor direct
current (DC) peak
detection
Continuous
happen for 7 times
Power transistor module
current protection
or compressor lock
Power transistor module faulty
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 2 2020/01/29 21:17:50