Sharp AY-XP9LSR User Manual

AYXP9LSR
3 – 17
Status of indoor/ outdoor units
Indication by LED on outdoor unit
Indication by operation lamp on indoor unit
Content of diagnosis
Main category Sub-category
Inspection location/method Remedy
Lighting pattern at the time of timer lamp lighting
Off for 5 seconds
Main
category
Sub
category
Malfunction No.
Outdoor unit cooling/heating switchover
Indoor/ outdoor unit in compleate shutdown
Thermistor install- tion error or 4-way valve error
-3
Torque control error
Indoor/ outdoor unit in compleate shutdown
EEPROM error
EEPROM (outdoor) error
EEPROM (outdoor) data error
*3: The content of diagnosis is transferred to the indoor unit via serial communication, but it does not trigger a complete shutdown operation. Number of repetition °: No complete shutdown
9time
(1) Check to make sure outdoor unit
thermistor TH2 (heat exchanger) and TH5
(2-way valve) are installed in correct
posittions.
(2) Measure resistance of thermistor TH1
and TH5.
(3) Check the 4-way valve for proper
operation.
(4) No abnormality found in above inspections
(1) through (3).
(1) Correct the installation.
(2) Replace the thermistor assembly.
(3) Replace the 4-way valve.
(4) Replace the outdoor unit control PWB
assembly.
(1) Check if the refrigerant volume is
abnormally low.
(2) Check the 4-way valve for proper
operation.
(3)
Check to see compressor type is correct
(1) Change the speccified amount of
refrigerant.
(2) Replace the 4-way valve.
(3) Replace the compressor with correct.
-4
Gas leak error
(1) Check to make sure outdoor unit
thermistor TH2 (heatexchange)
or indoor unit thermitor TH2(Heat
exchange) is installed in correct poctions.
(1) Correct the installation.
(2) Change the speccified amount of
refrigerant.
10 time
-0
(1) Replace the outdoor unit control PWB
assembly.

(1) Check the colors (red, white, orange) of
the compressor cords for proper connec-
tion. (PWB side, compressor side)
(2) Check if the IPM terminal resistance val-
ues are uniform.
(3) No abnormality found in above inspec-
tions (1) and (2).
(4) No abnormality found in above inspec-
tions (1) through (3).
(1) Correct the installation.
(U: Red, V: White, W: Orange)
(2) Replace the outdoor unit control
PWB assembly.
(3) Replace the outdoor unit control
PWB assembly.
(4) Replace the compressor.
(1) Check the connector CN3 of the outdoor
unit DC fan motor for secure installation.
(2) Check outdoor unit DC fan motor for
proper rotation.
(3) Check fuse FU3. (4) Outdoor unit control PCB.
(1) Correct the installation. (2) Replace the outdoor unit fan motor. (3) Replace the outdoor unit control
PCB assembly.
(4) Replace the outdoor unit control
PCB assembly.
Compressor start up error
Compressor rota- tion error.
Outdoor unit DC fan rotation error.
Operation lamp Cluster lamp
Operation lamp Cluster lamp
Operation lamp Cluster lamp
Outdoor unit DC fan
DC compressor
13 time 11 time
13
-0
-0
-1
13 time 11 time
11
Indoor/ outdoor units in complete shutdown
Operation lamp Cluster lamp
Operation lamp Cluster lamp

-0
Operation lamp Cluster lamp
Operation lamp Cluster lamp
Operation lamp Cluster lamp
10
(2) Check if the refrigerant volume is
abnomally low.
1
2time
O
peration la
mp(R
E
D
)
Cluste
r
lamp(BL
U
E)
12
-0
Thermal fuse
in term
inal
boar
d
T
he
rmal fuse
error
in termin
al
board
(f
o
rpower su
pply)
(1)Check
thethermalfus
einte
rmi
n
al
board (for Po
wer suppl
y)
(2)Check c
o
nnector CN5 of the
outdoor
u
ni
t.
(1
)Repl
a
ce terminal bo
ard for
P
ower
supp
l
y
(2)Repl
a
ce the outdoor uni
t
cont
ro
l
PCB a
s
sembly.
: Flashes in 2-sec intervals (normal) : On : Off : Flashes 3 times in 0.2-sec intervals


Operation lamp Cluster lamp
Compressor rota- tion error.
Operation lamp Cluster lamp
EEPROM (outdoor) data error

Sharp AY-XP9LSR Specifications

General

Brand	Sharp
Model	AY-XP9LSR
Category	Air Conditioner
Language	English