Error Code Table - Panasonic CS-MPS9SKH Service Manual

13.3 Error Code Table

Diagnosis Abnormality / Protection
display control
H00 No memory of failure
Indoor/outdoor abnormal
H11
communication
Indoor unit capacity
H12
unmatched
Indoor intake air temperature
H14
sensor abnormality
Compressor temperature
H15
sensor abnormality
Outdoor current transformer
H16
(CT) abnormality
Indoor fan motor mechanism
H19
lock
Indoor heat exchanger
H23 temperature sensor
abnormality
H25 Indoor ion device abnormality
Outdoor air temperature
H27
sensor abnormality
Outdoor heat exchanger
H28 temperature sensor
abnormality
Outdoor discharge pipe
H30 temperature sensor
abnormality
Indoor / outdoor
H33
misconnection abnormality
Outdoor heat sink
H34 temperature sensor
abnormality
Outdoor gas pipe temperature
H36
sensor abnormality
Indoor/Outdoor mismatch
H38
(brand code)
Abnormal indoor operating
H39
unit or standby units
Abnormal wiring or piping
H41
connection
H59 ECONAVI sensor abnormality Continuous for 25s
Outdoor high pressure sensor
H64
abnormality
Abnormality Protection
Judgment Operation
— Normal operation
Indoor fan only
operation can start
After operation for
by entering into
1 minute
force cooling
operation
90s after power
—
supply
Continuous for 5s —
Continuous for 5s —
— —
Continuous happen
—
for 7 times
Continuous for 5s —
Port is ON for 10s
—
during ion device off
Continuous for 5s —
Continuous for 5s —
Continuous for 5s —
— —
Continuous for 2s —
Heating protection
Continuous for 5s
operation only
— —
3 times happen
—
within 40 minutes
— —
—
Continuous for
—
1 minute
46
Problem
—
 Indoor/outdoor wire terminal
Indoor/outdoor
 Indoor/outdoor PCB
communication not
 Indoor/outdoor connection
establish
 Indoor/outdoor connection
Total indoor capability
more than maximum limit
 Indoor/outdoor PCB
or less than minimum
 Specification and
limit, or number of indoor
unit less than two
Indoor intake air  Indoor intake air temperature
temperature sensor open
or short circuit
 Compressor temperature
Compressor temperature
sensor open or short
circuit
 Outdoor PCB faulty or
Current transformer faulty
or compressor faulty
 Fan motor lead wire and
Indoor fan motor lock or
feedback abnormal
 Fan motor lock or block
 Indoor heat exchanger
Indoor heat exchanger
temperature sensor open
or short circuit
 ion device PCB
—
 Outdoor air temperature
Outdoor air temperature
sensor open or short
circuit
 Outdoor heat exchanger
Outdoor heat exchanger
temperature sensor open
or short circuit
 Outdoor discharge pipe
Outdoor discharge pipe
temperature sensor open
or short circuit
 Indoor and outdoor units
Indoor and outdoor rated
voltage different
Outdoor heat sink
 Outdoor heat sink sensor
temperature sensor open
or short circuit
 Outdoor gas pipe
Outdoor gas pipe
temperature sensor open
or short circuit
 Check indoor unit and
Brand code not match
 Check indoor/outdoor
Wrong wiring and
connecting pipe,
expansion valve  Indoor heat exchanger
abnormality, indoor heat
exchanger sensor open
circuit  Expansion valve and lead
 Check indoor/outdoor
Wrong wiring and
connecting pipe,
expansion valve
 Expansion valve and lead
abnormality
 ECONAVI sensor (defective
ECONAVI sensor open or
short circuit
 ECONAVI PCB
High pressure sensor
 High pressure sensor
open circuit during
 Lead wire and connector
compressor stop
Check location
—
wire
wire
combination table in
catalogue
sensor lead wire and
connector
sensor lead wire and
connector
compressor faulty
connector
temperature sensor lead wire
and connector
sensor lead wire and
connector
temperature sensor lead wire
and connector
temperature sensor lead wire
and connector
check
temperature sensor lead wire
and connector
outdoor unit
connection wire and
connection pipe
sensor lead wire and
connector
wire and connector
connection wire and
connection pipe
wire and connector
or disconnected)