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
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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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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
−
11
5
−
9
Summary of Contents for MMY-MAP0806HT7(J)P
Page 306: ...For HT8 J P E HT8 J P TR model 305 ...
Page 307: ...For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model 306 ...
Page 313: ... 312 For HT8 J P E HT8 J P TR model ...
Page 314: ... 313 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 320: ... 319 For HT8 J P E HT8 J P TR model ...
Page 321: ... 320 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 350: ......
