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ERROR cont.
ERROR CODES FOR DEBUGGING
Code
Description
Outdoor units
Capacity
U2
Code/Setting of
jumper is wrong
Phase protection of
U3
power supply
Protection of lack
U4
of Refrigerant
The address for
drive board of
U5
compressor is
wrong
Alarm due to
U6
abnormity of valve
Malfunction of
U8
pipeline of indoor
unit
Malfunction of
U9
pipeline of outdoor
unit
Setting
UC
successfully for
main indoor units
STATUS CODES
Code
Description
A0
Unit is on standby for debugging
Inquiry on operation parameter of
A1
press
Recovery operation of refrigerant
A2
after sales
A
3
D
f e
o r
t s
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A
4
O
l i
e r
u t
n r
A
5
O
n
n i l
e
e t
t s
A8
Vacuum pumping
A
H
H
e
t a
n i
g
A
C
C
o
o
n i l
g
A
F
F
a
n
A
J
C
e l
a
n
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w
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Code
Description
Invalid charge of
UE
refrigerant
Dial-up error for
UL
emergent operation of
compressor
Communication
malfunction between
C0
indoor unit and outdoor
unit, indoor unit and
wired controller
Communication
malfunction of master
C2
controller and the driver
of inverter compressor
Drive communication
malfunction between
C3
master control and
inverter and inverter fan
Indoor units deficiency
C4
malfunction
Number conflict of
C5
indoor units engineering
alarm
Inconsistency of outdoor
C6
units number alarm
Code
AU
Ab
Ad
A
n
n
mode
nL
n
n
g
Code
Description
High rating
CH
capacity
configuration
Low rating
CL
capacity
configuration
Malfunction of
CF
multiple master
units
Dial-up conflict
CJ
of systematic
address
Malfunction of
CP
multiple master
wired controller
Communication
malfunction
between indoor
CU
units and
received lamp
panel
Address
Cb
overflow of units
IP
Description
Long-distance stop operation
due to emergency
Stop operation due to
emergency status
Limited operation
High temperature prevention
n
control
3
C
o
m
p
u
s l
o
y r
d
f e
o r
t s
Engineering series number of
5
indoor unit is deviated
Target low pressure
modification
High temperature prevention
n
J
under heating mode
Defrosting temperature
P
adjustable value
Clean the long-distance
U
shielding order of indoor unit
SEELEY INTERNATIONAL – OWNER'S MANUAL
n i
g
21
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