Mitsubishi Electric PUMY-P36NKMU4 Technical & Service Manual page 46

• 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
Indoor/outdoor transmission line
Maximum length
AWG 16 [1.25 mm²]
≤ 656 ft [200 m]
L + L
1 2
M-NET Remote controller cable length
1. If AWG 20 to AWG 16 [0.5 to 1.25 mm²]
≤ 33ft [10 m]
,
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
OCH811A
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 CITY MULTI series 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
A B A B A B
NO NO
(151) (102)
2M-NET RC
1M-NET RC
M-NET RC M-NET RC
(Sub) (Main) (Sub)
M-IC(Main) M-IC(Sub)
(01) (02)
TB5 TB15 TB5
M1 M2 S 1 2 M1 M2 S
A B
NO
(102)
M-NET RC
46
M-IC
(02)
TB5 TB15
1 2
M1 M2 S
A B
NO
TB15
MA-RC
Use the CITY MULTI
1
series indoor unit
(M-IC) address plus
150 as the sub M-NET
remote controller
address. In this case,
it should be 152.
3 or more M-NET
2
A B
remote controllers
(M-NET RC) cannot be
(104)
connected to 1 CITY
MULTI series indoor
unit.
The M-NET remote
1
controller address
is the CITY MULTI
TB15
series indoor unit
1 2
main address plus
100. In this case, it
should be 101.