Справочник Пользователя для Toshiba RAV-SM2802DT-E

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CN51

CN40

SW01

Remote controller

Indoor control 

P.C. board

1:1 model

connection interface

communication circuit

Terminal

resistance

1:1 model connection interface 

P.C. board

MCC-1440

1:1 model 
connection interface

Communication units 

: Total 64 units

Communication distance  : 2000 m

CN050

CN041

Terminal block
(A, B)

Central controller

This model is an optional P.C. board to connect the indoor unit to 1:1 model connection interface.

1) When controlling customized setup collectively, 1:1 model connection interface (This option) is required.
2) In case of group operation, the 1:1 model connection interface is necessary to be connected to the main unit.
3) Connect the central control devices to the central control system wiring.
4) When controlling DI, SDI series only, turn on only Bit 1 of SW01 of the least line of the system address No. (OFF

when shipped from the factory)

∗ In case of DI, SDI series, the address is necessary to be set up again from the wired remote

Indoor units in all refrigerant lines: Max.64 units

[If mixed with SMMS series (Link wiring), multi indoor units are included.]

* However group follower units of SDI, DI series are not included in number of the units.

Central control device

U1
U3

U2
U4

Central control device

U1
U3

1 2 3

U2
U4

Central control devices: Max. 10 units

Refrigerant line 1

Outdoor unit

Indoor unit

1 2 3

Refrigerant line 2

1 2 3

Refrigerant line 3

1 2 3

A B

U3 U4

1 2 3

A B

U3 U4

1 2 3

A B

1:1 model connection interface

This product

sold separately

(                    )

Header

unit

Follower 

unit

Remote controller

Remote controller

Remote controller

Remote controller 
wiring

Group operation (Max. 8 units)