Mitsubishi Electric PUMY-P200YKM2 Technical & Service Manual page 27

• Name, Symbol and the Maximum Remote controller Units for Connection
Name
Outdoor unit
Indoor unit
M-NET remote
controller
Permissible Lengths
Longest transmission cable length
(1.25 mm²)
[ 200 m
L + L
1 2
Remote controller cable length
1. If 0.5 to 1.25 mm²
[10 m
R , 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
OCH675D
Symbol
OC
M-IC Refer to "2-1. SYSTEM CONSTRUCTION"
RC Maximum 2 RC for 1 indoor unit, Maximum 12 RC for 1 OC
• M-NET RC and MA remote controller (MA) cannot be used together.
• Do not connect anything with TB15 of indoor unit (M-IC).
OC
(51)
TB3 TB7
M1 M2 S M1 M2 S
• Use the indoor unit (M-IC) address plus 150 as the sub remote controller address.
In this case, it should be 152.
• 3 or more remote controllers (RC) cannot be connected to 1 indoor unit.
OC
(51)
TB3
M1 M2 S M1 M2 S
• The remote controller address is the indoor unit main address plus 100.
In this case, it should be 101.
OC
(51)
TB3 TB7
M1 M2 S M1 M2 S
27
Maximum units for connection
—
Constraint items
M-IC
(01)
TB5 TB15
M1 M2 S 1 2
A B
M-NET RC
(101)
M-IC
(01)
TB7 TB5 TB15
M1 M2 S 1 2
A B A B
M-NET RC M-NET RC M-NET RC
(101) (151) (102)
(Main) (Sub) (Main)
M-IC(Main)
(01)
TB5 TB15
1 2
M1 M2 S
A B
M-NET RC
(102)
NO
M-IC
(02)
TB5 TB15
M1 M2 S 1 2
A B
NO
MA-RC
TB15
M-IC
(02)
TB5 TB15
M1 M2 S 1 2
A B A B A B
NO
M-NET RC
M-NET RC
(104)
NO
(Sub)
M-IC(Sub)
(02)
TB5 TB15
1 2
M1 M2 S