Mitsubishi Electric PUMY-P112VKM4 Technical & Service Manual page 43

• Name, Symbol and the Maximum Remote controller Units for Connection
Name Symbol
Outdoor unit OC
CITY MULTI
M-IC
series Indoor unit
M-NET remote
M-NET RC Maximum 2 M-NET RC for 1 indoor unit, Maximum 12 M-NET RC for 1 OC
controller
Permissible Lengths
Longest transmission cable length
(1.25 mm²)
L + L [ 200 m
1 2
M-NET Remote controller cable length
1. If 0.5 to 1.25 mm²
, R [10 m
R
1 2
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 extension
length of the transmission cable
and maximum transmission cable
length.
Same as above
Same as above
OCH673D
Maximum units for connection
Refer to "2-1. SYSTEM CONSTRUCTION".
• 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).
TB3
M1 M2 S
OC
(51)
TB3 TB7
M1 M2 S M1 M2 S
A B
(101)
M-NET RC
(Main)
OC
(51)
TB3 TB7
M1 M2 S M1 M2 S
43
—
Constraint items
OC
M-IC
(51)
(01)
TB7 TB5 TB15
M1 M2 S M1 M2 S 1 2
A B
(101)
M-NET RC
M-IC M-IC
(01) (02)
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
NO
A B A B A B
(151) (102)
M-NET RC M-NET RC 1M-NET RC
(Sub) (Main) (Sub)
M-IC(Main) M-IC(Sub)
(01)
TB5 TB15 TB5
M1 M2 S 1 2 M1 M2 S
NO
A B
(102)
1M-NET RC
M-IC
(02)
TB5 TB15
M1 M2 S 1 2
NO
A B
TB15
MA-RC
1 Use the CITY MULTI
series indoor unit (M-IC)
address plus 150 as the
sub M-NET remote control-
ler 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
NO
A B
unit.
(104)
2M-NET RC
1 The M-NET remote con-
troller address is the
CITY MULTI series
(02)
indoor unit main address
TB15
plus 100. In this case, it
1 2
should be 101.