Download Print this page

Sanyo SAP-K9AP Instruction Manual: Self Diagnosis Function; Error Codes

Hide thumbs

Advertisement

13. SELF DIAGNOSIS FUNCTION

13.1 What is self diagnosis function?
When the problem detected in the air conditioner, the operation stops and LED indicator lamps
on the indoor unit will display the error code (Fig. 42).
Kindly refer Table 6a,b for the meanings of error code and indications for each models.
Table 6a
Error Code
(Indoor)
F1
F2
C5
H6
E5
F3
F4
Table 6b. – ONLY for KC30AP.
Error Code
(Indoor)
E1
E5
E6
-
Installation Service
Diagnostics Item
Indoor room
temperature sensor.
Indoor heat exchanger
coil sensor.
OTP data
(Jumper Cap).
Indoor fan motor lock
current.
Overload current
protection.
Outdoor temperature
sensor.
Outdoor heat
exchanger sensor
.
Diagnostics Item
High pressure
protection.
Overload current
protection.
Communication signal
between indoor &
outdoor unit failure.
Communications signal
between Indoor &
outdoor unit normal.
Fig. 42
Diagnostics contents
• Sensor opens circuit or short circuit.
• Contact failure at connector.
• Indoor P.C.B failure.
• Jumper Cap on P.C.B failure.
• Indoor P.C.B failure.
• Indoor fan motor failure.
If motor running speed is too slow /
stop for 1 min., in order to prevent
motor self-protection activated, it will
stop running and display lock.
• Contact failure at connector.
• Indoor P.C.B overload current
protector activated.
• Outdoor dummy Sensor (R1) failure.
• Indoor / outdoor P.C.B failure.
• Outdoor dummy Sensor (R 2) failure.
• Indoor / outdoor P.C.B failure.
LED
(Outdoor)
• High-pressure switch sensor
Outdoor P.C.B
LED 1 blinking.
activated / failure.
• Outdoor P.C.B overload current
Outdoor P.C.B
LED 2 blinking.
protector activated.
• Indoor / Outdoor P.C.B failure.
Outdoor P.C.B
LED 1, 2, 3
• Wrong wirings connection.
blinking.
• Wirings contact failure.
Outdoor P.C.B
• It shows that the communication
LED 4, 5 blink
signal is correctly under this
alternately.
condition.
Models
K9AP,
K12AP,
K18AP,
K25AP,
K30AP.
K9AP,
K12AP,
K18AP,
K25AP.
K18AP,
K25AP.
K30AP
K30AP
Diagnostics Contents
only
only
34

Advertisement

Comments to this Manuals

Symbols: 0
Latest comments: