Panasonic CS-MRE7MKE - Quick Guide; Remote Control Preparation; Mode Selection; On;Off Operation

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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.
F96 Power
transistor
module
overheating
protection
4 times
happen within
30 minutes
— Power transistor
module overheat
• PCB faulty
• Outdoor air
circuit (fan motor)
F97 Compressor
overheating
protection
3 times
happen within
30 minutes
— Compressor
overheat
• Insufficient
refrigerant
F98 Total running
current
protection
3 times
happen within
20 minutes
— Total current
protection
•Check
refrigeration
system
• Power source or
compressor lock
F99 Outdoor direct
current (DC)
peak detection
Continuous
happen for 7
times
— Power transistor
module current
protection
• Power transistor
module faulty or
compressor lock
LED 6LED 5LED 4LED 3LED 2LED 1
Abnormality
judgement
Protection
operation
Problem Check location
Diagnosis
display
Abnormality
or
protection
control
------ Illuminate
------ Flashing
Blank ------ OFF