Mitsubishi Electric PUMY-P36NKMU3 Technical & Service Manual page 40

• Name, Symbol and the Maximum Remote controller Units for Connection
Name Symbol
Outdoor unit OC
M-NET control
M-IC
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
AWG 16 [1.25 mm²]
L + L , L + L [ 656 ft [200 m]
1 2 3 1
M-NET Remote controller cable length
1. If AWG 20 to AWG 16 [0.5 to 1.25 mm²]
, R [ 33ft [10 m]
R 1 2
2. If the length exceeds 33ft [10
m], the exceeding section should
be AWG 16 [1.25 mm²] and that
section should be a value within
the total extension length of the
transmission cable and maxi-
mum transmission cable length.
(L )
3
Same as above
Same as above
OCH733
Maximum units for connection
Refer to "3. SPECIFICATIONS".
• M-NET remote controller (M-NET RC) and MA remote controller (MA RC) cannot be
used together.
• Do not connect anything with TB15 of M-NET control indoor unit (M-IC).
OC
(51)
TB3 TB7
M1 M2 S 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
—
Constraint items
M-IC
(01)
TB5 TB15
1 2
M1 M2 S
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
NO
A B A B A B
(151) (102)
2M-NET RC
M-NET RC M-NET RC 1M-NET RC
(Sub) (Main) (Sub)
M-IC(Main) M-IC(Sub)
(01) (02)
TB5 TB15 TB5
1 2
M1 M2 S M1 M2 S
NO
A B
(102)
M-NET RC
40
M-IC
(02)
TB5 TB15
1 2
M1 M2 S
NO A B
TB15
MA-RC
1 Use the M-NET control
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
A B
remote controllers
(104)
(M-NET RC) cannot be
connected to 1 M-NET
control indoor unit.
TB15
1 2
1 The M-NET remote
controller address is
the M-NET control
indoor unit main
address plus 100. In
this case, it should be
101.