Mitsubishi Electric PUMY-P112VKM5-ERBS, Техническое и сервисное руководство

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OCH740
C. Example of an MA remote controller system (address setting is not necessary.)
NOTE: In the case of same group operation, need to set the address that is only main CITY MULTI series indoor unit.
Example of wiring control cables Wiring Method and Address Setting
1. Standard operation
TB5 TB15
(00)
M-IC
TB3 TB7
(00)
OC
L
1
L
2
TB5 TB15
(00)
M-IC
MA-RC MA-RC
r
1
r
2
M1 M2 S M1 M2 S 1 2
M1 M2 S
1 2
M1 M2 S
A B
A B
• 1 MA remote controller for each indoor unit
a. Use feed wiring to connect terminals M1 and M2 on trans -
mission cable block (TB3) for the outdoor unit (OC) to ter -
minals M1 and M2 on the transmission cable block (TB5)
of each CITY MULTI series indoor unit (M-IC). Use non-
polarized 2-core wire.
b. Connect terminals 1 and 2 on transmission cable terminal
block (TB15) for each CITY MULTI series indoor unit with
the terminal block for the MA remote controller (MA-RC).
2. Operation using 2 remote controllers
MA-RC
(Main)
TB5 TB15
(00)
M-IC
TB3 TB7
(00)
OC
TB5 TB15
(00)
M-IC
MA-RC
(Sub)
MA-RC
r
3
r
4
r
5
M1 M2 S M1 M2 S
1 2 M1 M2 S 1 2 M1 M2 S
A B
A B
A B
• Using 2 MA remote controllers for each CITY MULTI series
indoor unit
a. The same as above 1.a
b. The same as above 1.b
c. In the case of using 2 remote controllers, connect terminals
1 and 2 on transmission cable terminal block (TB15) for
each indoor unit with the terminal block for 2 MA remote
controllers.
· Set either one of the MA remote controllers to ˝sub
remote controller˝.
Refer to the installation manual of MA remote controller.
3. Group operation
MA-RC
TB5 TB15
(00)
M-IC
TB3 TB7
(00)
OC
TB5 TB15
(00)
M-IC
r
6
r
7
M1 M2 S M1 M2 S
M1 M2 S
A B
1 2 M1 M2 S 1 2
• Multiple indoor units operated together by 1 MA remote con -
troller
a. The same as above 1.a
b. The same as above 1.b
c. In the case of group operation using MA remote controller
(MA-RC), connect terminals 1 and 2 on transmission cable
terminal block (TB15) of each CITY MULTI series indoor
unit. Use non-polarized 2-core wire.
d. In the case of same group operation, need to set the
address that is only main CITY MULTI series indoor unit.
Please set the smallest address within number 01–50 of the
CITY MULTI series indoor unit with the most functions in the
same group.
Combinations of 1 through 3 above are possible.