Fehlercodes
AIDOO KNX PANASONIC RAC DOMESTIC
(PAW-AZAC-KNX-1 [AZAI6KNXPN0])
Diagnosis
Abnormality /
display
Protection control
H00
No memory of failure
lndoor / Outdoor
H11
abnormal
communication
lndoor unit capacity
H12
unmatched
lndoor intake air
H14
temperature sensor
abnormality
Compressor
H15
temperature sensor
abnormality
Outdoor current
H16
transformer (CT)
abnormality
Indoor fan motor
H19
mechanism lock
Indoor heat
exchanger
H23
temperature sensor
abnormality
Indoor heat
exchanger
H24
temperature sensor
2 abnormality
Indoor ion device
H25
abnormality
Outdoor air
H27
temperature sensor
abnormality
46
Abnormality
Protection
judgement
operation
-
Normal operation
lndoor fan only
operation can
After operation for
start by entering
1 minute
into force cooling
operation
90s after power
-
supply
Continuous for 5s
-
Continuous for 5s
-
-
-
Continuous
happen for 7
-
times
Continuous for 5s
-
Continuous for 5s
-
Port is ON for
10s during ion
-
device off
Continuous for 5s
-
Problem
-
· lndoor / Outdoor wire
lndoor / Outdoor
terminal
communication not
· lndoor / Outdoor PCB
establish
· lndoor / Outdoor
connection wire
Total indoor capability
· lndoor / Outdoor
more than maximum
connection wire
limit or less than
· lndoor / Outdoor PCB
minimum limit, or
· Specification and
number of indoor unit
combination table in
less than two
catalogue
lndoor intake air
· lndoor intake air
temperature sensor
temperature sensor
open or short circuit
lead wire and connector
Compressor
· Compressor
temperature sensor
temperature sensor
open or short circuit
lead wire and connector
Current transformer
· Outdoor PCB faulty or
faulty or compressor
compressor faulty
faulty
· Fan motor lead wire
Indoor fan motor lock or
and connector
feedback abnormal
· Fan motor lock or
block
Indoor heat exchanger
· Indoor heat exchanger
temperature sensor
temperature sensor
open or short circuit
lead wire and connector
Indoor heat exchanger
· Indoor heat exchanger
temperature sensor 2
temperature sensor 2
open or short circuit
lead wire and connector
-
· Ion device PCB
Outdoor air
· Outdoor air
temperature sensor
temperature sensor
open or short circuit
lead wire and connector
Check location
-