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Communication line
TU2C-LINK models (U series) can be combined with TCC-LINK models (other than U series).
But SHRM-u (Outdoor unit) can NOT be combined with TCC-LINK models (other than U series).
For details of communication type, refer to the following table.
Communication type and model names
Communication type
(U series future models)
Outdoor unit
MMY-MUP✱✱✱
This letter indicates U series model.
MMY-MUP✱✱✱FT✱P✱
This letter indicates U series model.
Indoor unit
MM✱-UP✱✱✱
This letter indicates U series model.
Flow selector unit
RBM-Y✱✱✱FUP✱
This letter indicates U series model.
RBM-Y✱✱✱FU✱P✱
This letter indicates U series model.
Wired remote
RBC-A✱✱U✱✱✱
controller
This letter indicates U series model.
Wireless remote
RBC-AXU✱✱✱
controller kit &
receiver unit
This letter indicates U series model.
U series outdoor unit : SMMS-u (MMY-MUP✱✱✱)
SHRM-u outdoor unit : MMY-MUP✱✱✱FT
Other than U series outdoor unit : SMMS-i, SMMS-e etc. (MMY-MAP✱✱✱, MCY-MAP✱✱✱)
43-EN
TU2C-LINK
TCC-LINK
(Other than U series)
Other than U series
MMY-MAP✱✱✱
MCY-MAP✱✱✱
Other than U series
MM✱-AP✱✱✱
Other than U series
RBM-Y✱✱✱F✱
RBM-Y✱✱✱F✱P✱
Other than U series
Other than U series
Specifications for communication wiring
Design of communication wiring
Summary of communication wiring
Outdoor unit
Central
controller
Communication wiring between indoor and outdoor units (Shield wire)
Communication wiring between indoor units (Shield wire)
Indoor unit
Indoor unit
Remote
Remote
controller
controller
Single port type FS unit
Single port type FS unit
Indoor unit
Indoor unit
Remote
controller
• Communication wiring and central control wiring use 2-core non-polarity wires
Use 2-core shield wires to prevent noise trouble.
• Connecting the closed end terminal of shield wire. (Connected to all connecting sections in each unit)
• Use 2-core non-polarity wire for remote controller. (A, B terminals)
Use 2-core non-polarity wire for Multi port type FS unit and Single port type FS unit. (A, B terminals)
Use 2-core non-polarity wire for wiring of group control. (A, B terminals)
– 22 –
Indoor unit
Indoor unit
Remote
controller
Single port type FS unit
Indoor unit
Indoor unit
Remote controller
Remote controller
Multi port type FS unit (4 port)
EN
EN
ID
44-EN
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