Toshiba TCB-PCMO2E APPLICATION CONTROL MANUAL

No.

1 2 3 4

Q’ty

1 4 2 1

Parts name Connection cable Support to fix the board Earth screw Banding band

4-φ4 hole

Terminal(Screw M3)

Length

Shield wire

TypeSize

Wiring Up to 500m

2-core or 3-core, 0.75mm

Correct direction

Terminal block

Incorrect direction

CN508

RED

CN509

BLACK

CN510 WHITE

CN512

BLUE

CN508

CN509

CN510

CN512

Night operation control

Snowfall fan control

Operation mode selection control

External master ON/OFF control

TCB-PCMO2E

Outdoor unit interface P.C. board

Operation mode selection control

● Feature

This control can be operated with the operation mode which is permitted by SMC or SMH.

● Function

SMC ：Cooling mode

designated input switch

SMH

：Heating mode

designated input switch

I/F P.C. Board*

*Place this option P.C.board to header outdoor unit.

Connection

Cable

Local SupplyTCB-PCMO2E

SMC

COM

COOL

HEAT

PJ17CN510

SMH

Selected operation mode

Note *1

Note

Only cooling mode permitted

Only heating mode permitted

Normal operation

*1 *1

Terminal

ON OFF OFF

OFF

COOL (SMC)

HEAT

(SMH)

When the operation select button of remote controller is pushed, "

(mode select control )" mark is indicated on the remote controller display.

Snowfall fan control

● Feature

Outdoor fan is operated with the snowfall signal from outside.

● Function

SMC ：Snowfall detection switch

I/F P.C. Board*

*Place this option P.C.board to header outdoor unit.

Connection

Cable

Local SupplyTCB-PCMO2E

SMC

COM

PJ17CN509

COOL

HEAT

Terminal Operation

Snowfall fan control (Operates outdoor fan.)

Normal operation

Input signal

OFF

COOL

(SMC)

External master ON/OFF control

● Feature

The outdoor unit starts or stops the system.

● Function

SMC

：Input

signaal for start

SMH

：Input signal for stop

I/F P.C. Board*

*Place this option P.C.board to header outdoor unit.

Connection

Cable

Local SupplyTCB-PCMO2E

SMC

COM

COOL

HEAT

PJ17CN512

SMH

Terminal Operation

All indoor units are started on previous operating.

Stops all indoor units.

Input signal

OFF

COOL

(SMC)

HEAT

(SMH)

Night operation (Sound reduction) control

● Feature

Sound level can be reduced with connecting outdoor interface P.C.Board by restricting commpressor and fan speed

● Function

SMC ：Input signal for night operation

I/F P.C. Board*

*Place this option P.C.board to header outdoor unit.

Connection

Cable

Local SupplyTCB-PCMO2E

SMC

COM

PJ17CN508

COOL

HEAT

Terminal Operation

Night operation control

Normal operation

Input signal

OFF

COOL (SMC)

CAUTION)

・

Be sure to prepare non voltage pulse point of contact for each terminal.

・

This control is conducted when input signal stand up or fall down. (Standing and falling status should be held for 100 msec. or more.)

・Supplementary Insulation must be added to user touchable part of switches.

External master ON/OFF control board

INSTALLATION MANUAL

MODEL:

TCB-PCMO2E

Feature

"TCB-PCMO2E" is used for the following external master controls

Safety Precautions

WARNING

CAUTION

This symbol is used to identify action which, if carried out in an incorrect ignoring this indication, could lead to serious personal injury or even death.

Installation of accessory parts should be performed either by personnel from this dealer where it was purchased or by specialist installation technicians.

Reassembling, repair, or modification of this accessory parts is strictry forbidden.

Do not install a location where flammable gasses may be present.

Repair of the accessory parts must also carried out by personnel from dealer where it was purcased.

Use the specified wires for wiring connect the terminals securely fix. To prevent external forces applied to the terminals from affecting the terminals.

This symbol is used to identify action which, if carried out in an incorrect ignoring this indication, could lead to serious human injury or property damage.

l Please read this section carefully before installation work to install the accessory parts in the

prescribed manner. The precaution given here deal with serious safety issues. It is, therefore, of the utmost importance that they are observed in full.

The meanings of safety-related symbol are as follows:

After installation work has been completed, perform a trial operation of the equipment in order to ensure that it is operating normally, and then hand over to the customer and ask to keep this Safety Precautions and Installation Instruction.

Incorrect installation by unqualified personnel can result in electric shock, fire or abnormal operation.

Fire may break out should flammable gas leak into the vicinity of the parts.

Failure to follow these directions can result in inflammation, earth leakage or abnormal operation

causing electric shock or injury.

WARNING

1. Night operation control 3. Operation mode selection control

2. Snowfall fan control 4. External master ON/OFF controll Refer to the "Function/Electric wirong diagram" for feature of the each controls, and connecting way is different according to the control.

Dimension

Accesory parts

Size(mm):H18 x L55.5 x W60 Weight(g): 20

Wiring

(1) Refer to the "Electric wiring diagram" when wiring. (2)

Be sure to use the shield wire to prevent noise trouble, and perform the grounding at both sides of shield wires.

Placing position

[ Outdoor unit ] [ Electric component box ]

Install this P.C. board to the upper side of the electric component box on outdoor unit. Up to 4"TCB-PCMO2E" can be installed simultaneously in one electric component box.

(1) Be sure to turn off the power switch before installing. (2) Place this P.C. board by using 4 pcs the support to fix the board.

There are four installation holes to place the support on the upper side of the electric component box.

(3) Install the P.C.board to the supports.

Be careful the terminal block direction as the interior side.

(4) Connect the P.C.board (TCB-PCMO2E)PJ17 and

outdoor unit interface CN508 to CN512 with connection cable. Connecter on interface P.C. board is different according to the purpose.

(5) Bind the remaining connection cable with the

attached banding band.

[ Outdoor unit interface PC board ]

How to install

Function / Electric wiring diagram

CAUTION

)

・Be sure to prepare non voltage continuous point of contact for each terminal. ・Supplementary Insulation must be added to user touchable part of switches.

CAUTION

)

・Be sure to prepare non voltage continuous point of contact for each terminal. ・Supplementary Insulation must be added to user touchable part of switches.

CAUTION

)

・Be sure to prepare non voltage continuous point of contact for each terminal. ・Supplementary Insulation must be added to user touchable part of switches.

SN：EH99839101