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[ II Restrictions ]
29- 29 -
HWE08040 GB
2. An example of a system with one outdoor unit to which 2 or more LOSSNAY units are connected
(manual address setup for both indoor and outdoor units)
(1) Sample control wiring
(2) Cautions
1) M-NET remote controller and MA remote controller can-
not both be connected to the same group of indoor units.
2) No more than 2 MA remote controllers can be connected
to a group of indoor units.
3) A transmission booster is required in a system to which
more than 32 indoor units (26 units if one or more indoor
units of the 72 model or above is connected) are con-
nected.
(3) Maximum allowable length
1) Indoor/outdoor transmission line
Same as [5] 1.
2) Transmission line for centralized control
No connection is required.
3) MA remote controller wiring
Same as [5] 1.
L2
TB3
5152
TB7
S
TB3
TB7
S
IC
TB5
S
TB
15
1 2
01
IC
TB5
S
TB
15
1 2
02
A B
MA
A B
MA
LC
TB5
S
05
IC
TB5
S
1 2
TB
15
IC
TB5
S
TB
15
1 2
0403
LC
TB5
S
06
A B
MA
GroupGroup
Group
M1M2 M1 M2 M1 M2
M1M2M1M2M1M2
L11
L3 L4
L12 L13
53
TB7
M1 M2 M1 M2 M1 M2 M1 M2 M1 M2 M1 M2
S
TB3
L1
OCOS1OS2
Leave the male
connector on
CN41 as it is.
SW2-1 OFF
Leave the male
connector on
CN41 as it is.
SW2-1 OFF
Leave the male
connector on
CN41 as it is.
SW2-1 OFF
Interlock operation with
the ventilation unit