Toshiba RAV-SM564MUT-TR, RAV-SM454MUT-E, RAV-SM404MUT-TR Setup at Local Site / Others, 78

8-2. Setup at Local Site / Others

Model name: TCB-PCNT30TLE

8-2-1. 1:1 Model Connection Interface (TCC-LINK adapter)

1.Function

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

2.Microprocessor block diagram

CN050

Indoor control

P.C. board

CN041

Terminal block (A, B)

Remote controller

Indoor unit

			Central controller
1:1 model connection interface		CN40
P.C. board
CN51	1:1 model	Terminal
	connection interface	resistance
	communication circuit

SW01

MCC-1440

1:1 model connection interface

Communication units : Total 64 units

Communication distance : 2000 m

3. 1:1 model connection interface wiring connection

CAUTION

1)When controlling DI, SDI series collectively, 1:1 model connection interface (This option) is required.

2)In case of group operation, twin-triple operation, the 1:1 model connection interface is necessary to be connected to the header 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 controller after automatic addressing.

Central control device

U1 U2

U3 U4

Central control device

U1 U2

U3 U4

Central control devices: Max. 10 units

Refrigerant line 1

Outdoor unit

1 2 3

Caution 3

Refrigerant line 2

1 2 3

Refrigerant line 3

1 2 3

Refrigerant line 4

1 2 3

Indoor/outdoor inter-unit wire (AC230V serial)

Central control system wiring

Indoor unit	U3 U4	1	2	3
			A B
1:1 model connection
interface
This product	Caution 1
(sold separately )

Remote controller

			Header	Follower
			unit	unit
U3 U4	1	2	3	1	2	3
		A B		A B
Caution 2
			Remote controller
			wiring
Remote controller				Remote controller

Follower unit

1 2 3

AB

Remote controller

							* Wiring for No.1 and 2 only
						Header unit			Follower
									unit
U3 U4	1		2		3			1	2	3
		A		B					A B

Group operation (Max. 8 units) Twin/Triple operation (Example of triple)

Indoor units in all refrigerant lines: Max. 64 units

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

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

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