Panasonic S-71WF3E - Page 246

246
Diagnosis
display
(Indoor
model:
CS-XX /
S-XX /
WH-XX)
Abnormality
or
protection
control
LED
6
LED
5
LED
4
LED
3
LED
2
LED
1
Abnormality
judgement
Protection
operation
Problem Check location
F93 / P29 /
F14
Compressor
abnormal
revolution
○ ○ ○
4 times
happen
within 20
minutes
- Compressor
abnormal
revolution
 Power transistor
module faulty or
compressor lock
F94 / P04 /
F12
Compressor
discharge
pressure
overshoot
protection
○ ○
4 times
happen
within 30
minutes
- Compressor
discharge
pressure
overshoot
 Check
refrigeration
system
F95 / P04 /
F95
Outdoor cooling
high pressure
protection
○ ○ ○
4 times
happen
within 20
minutes
- Cooling high
pressure
protection
 Check
refrigeration
system
 Outdoor air
circuit
F96 / P07 /
F22
Power transistor
module
overheating
protection
○ ○ ○
4 times
happen
within 30
minutes
- Power transistor
module overheat
 PCB faulty
 Outdoor air
circuit (fan
motor)
F97 / P03 /
F20
Compressor
overheating
protection
○ ○ ○ ○
3 times
happen
within 30
minutes
- Compressor
overheat
 Insufficient
refrigerant
F98 / H01 /
F16
Total running
current protection
○ ○
3 times
happen
within 20
minutes
- Total current
protection
 Check
refrigeration
system
 Power source or
compressor lock
F99 / P16 /
F23
Outdoor direct
current (DC) peak
detection
○ ○ ○
Continuous
happen for
7 times
- Power transistor
module current
protection
 Power transistor
module faulty or
compressor lock
LED 1 illuminate is indicated that outdoor unit is operating normally. If the LED 1 is switched off or flashing, check the power supply and
self-diagnosis indication.
●
------ Illuminate
○------ Flashing
Blank ------ OFF