2
Be sure to disconnect the relay connectors between the [U1U2] and [U3U4] terminals on all the
header outdoor units that will be connected to the central control. (Factory default: disconnected)
3
Turn on indoor units first, and then turn on outdoor units.
4
About 1 minute after turning the power on, confirm that the 7-segment display on the interface
.
s
e
t
a
c
i
d
n
i
t
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r
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o
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e
h
t
f
o
d
r
a
o
b
.
C
.
P
5
Press SW 15 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line’s setting.)
6
.
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t
a
c
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d
n
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7
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complete.
7
Repeat steps
4
to
6
for other refrigerant lines.
8
After completing address setting of all systems, turn off
DIP
switch 2 of SW30 on the interface P.C.
boards of all the header outdoor units connected to the same central control, except the unit
that has the
smallest
address.
(For unifying the termination of the wiring for the central control of indoor and outdoor units)
9
Connect the relay connectors between the [U1, U2] and [U3, U4] terminals of the header outdoor
unit of each refrigerant line.
2
U. 1. L08 (U. 1. flash)
Auto 1
Auto 2
Auto 3
U. 1. - - - (U. 1. flash)
U. 1. - - - (U. 1. light)
U1
U2
S
U3
U4
U5
U6
S
SHIELD
SHIELD
TO CENTRAL CONTROLLER
TO OUTDOOR UNIT
TO INDOOR UNIT
−
10
3
−
9
Summary of Contents for MMY-MAP0806FT7(J)P
Page 32: ... 31 1 2 Single port FS Unit RBM Y1123FE FE2 RBM Y1803FE FE2 ...
Page 33: ... 32 RBM Y2803FE FE2 ...
Page 302: ...MMY MAP0806FT8 J P E MAP1006FT8 J P E MMY MAP0806FT8 J P TR MAP1006FT8 J P TR 301 ...
Page 307: ... 306 MMY MAP1206FT8 J P E MAP1406FT8 J P E MMY MAP1206FT8 J P TR MAP1406FT8 J P TR ...
