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<Service support function list>
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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
2
16
1~16
3
4
S
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S
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S
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3
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1
7
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[H . r]
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[t . o]
[0 1]~[1 6]
[1 7]~[3 2]
[3 3]~[4 8]
[4 9]~[6 4]
7
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[
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]
[U 1] [ E28 ]
F
u
Refrigerant circuit and control communication line check function (Cooling
operation)
Refrigerant circuit and control communication line check function (Heating
operation)
n I
d
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P
M
V
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d
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s
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s /
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O
Fan test operation function
O
u
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o
r o
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r f
g i
e
a r
t n
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c
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Check code clear function
Solenoid valve forced open/close function
Fan forced operation function
Outside temperature sensor manual adjustment function
Indoor No. 1 to 16 unit
Indoor individual start/stop (ON/OFF) function
Indoor No. 17 to 32 unit
Indoor No. 33 to 48 unit
Indoor No. 49 to 64 unit
F
u
Follower unit check code / Corresponding unit fan operation function
− 152 −
n
t c
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c
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n
/ N
O
F
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P (
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