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9-2. Compressor Backup Operation Setting
<Outline>
If a fault occurs to one of the compressors installed in outdoor unit, follow the procedure described below to back
up the faulty compressor by using the remaining, normal compressor(s).
<Work Procedure>
(1) Turn off the power supply to all the outdoor units connected to the system.
(2) Set the DIP switches of SW06, provided on the interface P.C. board of the outdoor unit with the faulty
compressor, as shown in the table below.
(3) Turn on the power supply to all the units connected to the system.
This is the end of compressor backup operation setting.
Three-compressor model
SW06
Bit 1
Bit 2
Bit 3
Bit 4
F
F
O
F
F
O
F
F
O
F
F
O
g
n
i
t
t
e
s
t
l
u
a
f
e
d
y
r
o
t
c
a
F
When compressor No. 1 (front left) is faulty
ON
OFF
OFF
OFF
When compressor No. 2 (front center) is faulty
OFF
ON
OFF
OFF
When compressor No. 3 (front right) is faulty
OFF
OFF
ON
OFF
Two-compressor model
SW06
Bit 1
Bit 2
Bit 3
Bit 4
F
F
O
F
F
O
F
F
O
F
F
O
g
n
i
t
t
e
s
t
l
u
a
f
e
d
y
r
o
t
c
a
F
When compressor No.1 (front left) is faulty
ON
OFF
OFF
OFF
When compressor No.2 (front right) is faulty
OFF
ON
OFF
OFF
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
SW06
SW07
SW09
SW10
SW11
SW12
1
2
3
4
1
2
3
4
SW16
SW17
SW13
SW14
Содержание MMY-MAP0804HT7JP
Страница 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Страница 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Страница 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Страница 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Страница 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Страница 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Страница 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Страница 323: ......
