SiAF332111E
Error Code via Outdoor Unit PCB
Part 6 Service Diagnosis
185
4. Error Code via Outdoor Unit PCB
4.1 4/5 HP Models
Selection of setting item
Confirmation of error 1
To enter the monitor mode, press
the
MODE (BS1)
button when in
“Setting mode 1”.
Press the
SET (BS2)
button and set
the LED display to a setting item.
Press the
RETURN (BS3)
button
once to display "First digit" of error
code.
Confirmation of error 2
Press the
SET (BS2)
button once to
display "Second digit" of error code.
Press the
RETURN (BS3)
button
and switches to the initial status of
“Monitor mode”.
Press the
MODE (BS1)
button and
returns to “Setting mode 1”.
Confirmation of error 3
Press the
SET (BS2)
button once to
display "error location".
Detailed
description
on next
page.
Confirmation of error 4
Press the
SET (BS2)
button once to
display "master or slave 1 or slave 2"
and "error location".
Monitor mode
Contents of Error
Error Code
1
E
y
t
il
a
m
r
o
n
b
a
B
C
P
n
i
a
m
t
i
n
u
r
o
o
d
t
u
O
Abnormal high pressure switch
High pressure switch activated
E3
Abnormal low pressure switch
Low pressure switch activated
E4
5
E
k
c
o
l
r
o
s
s
e
r
p
m
o
c
r
e
t
r
e
v
n
i
f
o
n
o
i
t
c
e
t
e
D
k
c
o
l
r
o
s
s
e
r
p
m
o
C
Over load, overcurrent,
abnormal lock of outdoor fan motor
Detection of DC fan 1 motor lock
E7
Electronic expansion valve
abnormality
9
E
Main
3
F
i
d
T
l
a
m
r
o
n
b
A
e
r
u
t
a
r
e
p
m
e
t
e
p
i
p
e
g
r
a
h
c
s
i
d
l
a
m
r
o
n
b
A
4
F
m
r
a
l
a
y
t
i
d
i
m
u
H
Abnormal heat exchanger temperature Refrigerant overcharge
F6
7
H
y
t
il
a
m
r
o
n
b
a
l
a
n
g
i
s
r
o
t
o
m
n
a
f
r
o
o
d
t
u
O
Defective thermistor of outdoor air
temperature
Defective Ta sensor (short)
H9
Defective discharge pipe thermistor
Defective Tdi sensor (short)
J3
Defective suction pipe thermistor
Defective Ts1 sensor (short)
J5
Defective Ts2 sensor (short)
Defective outdoor heat exchanger
deicer thermistor
Defective Tb sensor (short)
J6
Defective sensor of high pressure
Defective Pc sensor (short)
JA
Defective sensor of low pressure
Defective Pe sensor (short)
JC
1
L
M
P
I
e
v
i
t
c
e
f
e
D
B
C
P
r
e
t
r
e
v
n
I
e
v
i
t
c
e
f
e
D
Abnormal current sensor offset
Abnormal IGBT
Defective current sensor
Abnormal SP-PAM overvoltage
Radiation fin temperature rising
Overheating of radiation fin temperature
L4
DC output overcurrent
Inverter instantaneous overcurrent
L5
Electronic thermal
Electronic thermal switch 1
L8
Electronic thermal switch 2
Out-of-step
Speed down after startup
Lightening detection
Stall prevention (Limit time)
Stall prevention (Current increasing)
L9
Stall prevention (Defective start up)
Abnormal wave form in startup
Out-of-step
Transmission error (Between inverter PCB and outdoor unit main PCB)
LC
Содержание VRV S RXMQ10ARY1
Страница 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Страница 349: ...SiAF332111E Check Part 6 Service Diagnosis 343 PCB and Circuit Diagram U V W L3B L2B L1B P1 P2 N32...
Страница 366: ...SiAF332111E 360 Part 7 Appendix 1 Wiring Diagrams 361 1 1 Outdoor Unit 361 1 2 VRV Indoor Unit 366 Part 7 Appendix...
Страница 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Страница 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Страница 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Страница 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...
Страница 376: ...Wiring Diagrams SiAF332111E 370 Part 7 Appendix 1 2 4 Wall Mounted FXAQ20 25 32PVE FXAQ40 50 63PVER1 C 3D076498B...