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<Service support function list>
S
W
0
1
S
W
0
2
S
W
0
3
1
2
3
4
2
1
5
6
7
9
1
1
1
6
2
3
1~16
2
1~16
4~7
1~16
2
15
1
16
1~16
2
7
s -
e
g
m
e
t n
d
s i
p
a l
y
[
A
]
Refrigerant circuit and control communication line check function (Cooling
[J . C]
operation)
Refrigerant circuit and control communication line check function (Heating
J [
.
] H
operation)
P [
.
]
n I
A [
.
] 1
n I
C [
.
]
C
H [
.
]
H
C [
.
] H
n I
Fan test operation function
[F . ]
r [
.
] d
O
Check code clear function
E [
.
] r
[H . r]
Solenoid valve forced open/close function
[F . d]
Fan forced operation function
[t . o]
Outside temperature sensor manual adjustment function
[0 1]~[1 6]
Indoor No. 1 to 16 unit
[1 7]~[2 7]
Indoor No. 17 to 27 unit
F
u
n
t c
d
o
r o
P
M
V
o f
c r
e
d
f
l l u
o
p
e
n
u f
n
d
o
r o
e r
m
o
e t
c
o
n
r t
l l o
r e
i d
c s
i r
m
o
o
n i l
g
e t
t s
o
p
r e
t a
o i
n
u f
n
t c
o i
n
e
t a
n i
g
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t s
o
p
r e
t a
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n
u f
n
t c
o i
n
d
o
r o
c
o
e l l
c
v i t
e
s
a t
t r
s /
o t
p
(
O
/ N
u
d t
o
r o
e r
r f
g i
e
a r
t n
e r
c
o
v
e
y r
o
p
Indoor individual start/stop (ON/OFF) function
- 120 -
o i
n
c
o
n
e t
n
s t
t c
o i
n
n i
t a
n i
g
u f
n
t c
o i
n
O
F
) F
u f
n
t c
o i
n
r e
t a
o i
n
u f
n
t c
o i
n
P (
u
m
p
d
o
w
n
u f
n
t c
o i
) n
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Troubleshooting
