Mitsubishi Electric City Multi CMB-P1016NU-G, Service Handbook

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[
II
Restrictions ]
2. An example of a system with one outdoor (heat source) unit to which 2 or more LOSSNAY units are
connected (manual address setup for both indoor and outdoor (heat source) units)
Sample control wiring
Notes Maximum allowable length
1. M-NET remote controller and MA remote controller cannot
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 must be connected to a system to
which more than 26 indoor units including one or more in-
door units of 72 model or above are connected. Neither a BC
or BS can be connected on the TB3 side (expanded side) of
the transmission booster.
(1) Indoor/outdoor (heat source) transmission line
Same as [4] 1.
(2) Transmission line for centralized control
No connection is required.
(3) MA remote controller wiring
Same as [4] 1.
L2
OC
TB3
TB7
M1M2 M1M2 S
51
OC
TB3 TB7
M1M2 M1M2 S
51
L1 L2
In the case of R2 or WR2
TB02
M1M2 S
53
*1 BC
*1 BS
TB02
M1M2 S
52
In the case of Y or WY
IC
TB5
M1M2 S
TB15
1 2
01
IC
TB5
M1M2 S
TB15
1 2
02
A1 B2
MA
A1 B2
MA
LC
TB5
M1M2 S
05
IC
TB5
M1M2 S 1 2
TB15
IC
TB5
M1M2 S
TB15
1 2
04 03
*1 LC
TB5
M1M2 S
06
A1 B2
MA
Group Group
Group
L11
*1 BC and BS are found only in the R2 or WR2 system.
L3 L4
L12 L13
Interlock operation with
the ventilation unit