Mitsubishi Electric PUMY-P250YBM Technical & Service Manual page 33

Permissible Lengths
Longest transmission cable length:
L + L [ 200 m (1.25 mm²)
1 2
MA remote controller cable length:
, R [ 200 m (0.3 to 1.25 mm²)
R 1 2
Longest transmission cable length:
L + L [ 200 m (1.25 mm²)
1 2
MA remote controller cable length:
+R , R [ 200 m
R 3 4 5
(0.3 to 1.25 mm²)
Longest transmission cable length:
L + L [ 200 m (1.25 mm²)
1 2
MA remote controller cable length:
+R [ 200 m (0.3 to 1.25 mm²)
R 6 7
OCH760
The MA remote controller and the M-NET remote controller cannot be used together with
the CITY MULTI series indoor unit of the same group.
M-NET remote controller cannot be connected without address setting.
OC
(00)
TB3 TB7
M1 M2 S M1 M2 S
NO
A B
(00)
M-NET RC
3 MA remote controllers or more cannot be connected with the CITY MULTI series
indoor unit of the same group.
OC
(00)
TB3 TB7
M1 M2 S M1 M2 S
NO
The second MA remote controller is connected with the terminal block (TB15) for the
MA remote controller of the same CITY MULTI series indoor unit (M-IC) as the first MA
remote control.
OC
(00)
TB3 TB7
M1 M2 S M1 M2 S
33
Constraint items
M-IC
(00)
TB5 TB15
1 2
M1 M2 S
A B
MA-RC
M-IC
(00)
TB5 TB15
1 2
M1 M2 S M1 M2 S
A B A B A B
MA-RC MA-RC MA-RC
(Main) (Main) (Sub)
M-IC
(00)
TB5 TB15
TB5
1 2
M1 M2 S M1 M2 S
A B
MA-RC
M-IC
(00)
TB5 TB15
1 2
M1 M2 S
A B
MA-RC
M-IC
(00)
TB5 TB15
1 2
A B A B
MA-RC MA-RC
(Main) (Sub)
M-IC
(00)
TB15
1 2
NO
A B
MA-RC