Toshiba MMY-MUP0721FT6P-UL Service Manual page 23

Communication type, model names and the maximum
number of connectable units
This air conditioning (U series) has new communication specifications, and TU2C-
Link (U series) and TCC-Link (other than U series) differ in a communication type.
For the communication type and the model names such as each unit or remote
controllers, refer to the following table.
Communication type
Outdoor unit
Indoor unit
Flow selector unit
Wired remote
controller
Wireless remote
controller kit &
receiver unit
U series outdoor unit : SMMS-u (MMY-MUP✱✱✱HT)
SHRM-u outdoor unit : MMY-MUP✱✱✱FT
Other than U series outdoor unit : SMMS-i, SMMS-e etc. (MMY-MAP✱✱✱, MCY-MAP✱✱✱)
There are restrictions on the wiring specifications and the number of units that can
be connected.
(1) For wiring specifications, carry out the installation, maintenance, or repair according to the attached
Installation Manual.
DN14=2
Indoor unit
L2
Remote
controller
TU2C-LINK
(SHRM-u , U series, and
future models)
MMY-MUP ✱✱✱
↑
This letter indicates U series model.
MM ✱ -UP ✱✱✱
↑
This letter indicates U series model.
RBM-Y✱✱✱FUP✱
↑
This letter indicates U series model.
RBM-Y✱✱✱FU✱P✱
↑
This letter indicates U series model.
RBC-A ✱✱ U✱✱✱
↑
This letter indicates U series model.
RBC-AXU✱✱✱
↑
This letter indicates U series model.
DN14=2 DN14=1
Indoor unit Indoor unit
L3 L4
Remote
controller
Remote controller
wiring
- indoor unit wiring
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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
DN14=2
Indoor unit
FS unit
- indoor unit wiring
Ln
L5
Flow Selector unit