Mitsubishi Electric PUMY-P250YBM2-BS, Technical & Service Manual

Page: 29 / 156

29
TCH091
• Name, Symbol and the Maximum Remote controller Units for Connection
Permissible Lengths Constraint items
Indoor/outdoor transmission line
Maximum distance
(1.25 mm²)
L
1
+ L
2
[
200 m
M-NET Remote controller cable length
1. If 0.5 to 1.25 mm²
R 1
,
R 2
[
10 m
2. If the length exceeds 10 m, the
exceeding section should be 1.25
mm² and that section should be
a value within the total exten
-
sion length of the transmission
cable and maximum transmis-
sion cable length.
Same as above
Same as above
1
Use the CITY MULTI
series indoor unit
(M-IC) address plus
150 as the sub M-NET
remote controller
address. In this case,
it should be 152.
2
3 or more M-NET
remote controllers
(M-NET RC) cannot be
connected to 1 CITY
MULTI series indoor
unit.
1
The M-NET remote
controller address
is the CITY MULTI
series indoor unit
main address plus
100. In this case, it
should be 101.
• M-NET remote controller (M-NET RC) and MA remote controller (MA RC) cannot be
used together.
• Do not connect anything with TB15 of CITY MULTI series indoor unit (M-IC).
Name Symbol Maximum units for connection
Outdoor unit OC —
CITY MULTI series
Indoor unit
M-IC Refer to "2-1. SYSTEM CONSTRUCTION".
M-NET remote controller M-NET RC Maximum 2 M-NET RC for 1 indoor unit, Maximum 12 M-NET RC for 1 OC
NO
TB5 TB15
(01)
(101)
M-IC
TB3 TB7
(51)
OC
TB5 TB15
(02)
M-NET RC
TB15
MA-RC
1 2
A B
M1 M2 S M1 M2 S M1 M2 S 1 2 M1 M2 S
A B
M-IC
NO
NO
TB5 TB15
(01)
(101)
M-NET RC
(Main)
(151)
M-IC
TB3 TB7
(51)
OC
TB5 TB15
(02)
M-IC
M-NET RC
(Sub)
(102)
M-NET RC
(Main)
(104)
2
M-NET RC
1 2
A B
M1 M2 S M1 M2 S M1 M2 S
1 2
M1 M2 S
A B A B A B A B
(103)
1
M-NET RC
(Sub)
NO
TB5 TB15
(01)
(102)
M-IC(Main)
TB3 TB7
(51)
OC
TB5 TB15
(02)
M-IC(Sub)
1
M-NET RC
1 2
A B
M1 M2 S M1 M2 S M1 M2 S
1 2
M1 M2 S