Toshiba TCB-PCMO4E INSTALLATION MANUAL

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INSTALLATION MANUAL Model:TCB-PCMO4E

External master ON/OFF control board

Precautions for Safety

• Read these “Precautions for Safety” carefully before installation work.

• The precautions described below include important items regarding safety. Observe them without fail.Understand the following details (indications a nd symbols) before reading the body text, and follow the instructions.

The meanings of indications

Text set off in this manner indicates that failure to adhere to

WARNING

CAUTION

• After completion of installation, perform trial operation to check for any problems. Explain method of use and maintenance to the customer by following the descriptions in the manual. Ask customer to keep this Manual at accessible place for future reference.

• Only a qualified installer or qualified service person is allowed to do installation work.

If installation is carried out by an unqualified individual, fire or electric shock may result.

• Perform installation work reliably according to this installation manual. Incomplete installation may cause electric shock, fire or abnormal operation.

• Electrical work must be performed by a qualified installer or qualified service person in accordance with this installation manual. The work must satisfy all local, national and international regulations. Inappropriate work may result in electric shock or fire.

• Connect the specified wires firmly and clamp them securely so that external force applied to the wires does not affect the connector pins. Improper wire connection or clamping may result in fire or malfunction.

• Do not disassemble, modify, repair or move the product yourself. Doing so may cause fire, electric shock, injury or water leaks.

• Ask a qualified installer or qualified service person to do any repairs or to move the product.

1 External View

2 Accessories

No. Part Name Q'ty

Connection cable 1

Support to fix the board 4

Earth screw 2

Binding band A 4

Clamp filter 2

Binding band B 2

3 Installation

1. Before starting installation work, be sure to turn the power supply OFF.

2. Install the "optional PCB" at the position on the electrical components box shown in the

figure below.

3. Install the "optional PCB" at the specified location inside the electrical components box

using the fixing support.

4. There are four mounting holes for the fixing support ( ) at specified locations inside the

electrical components box.

5. Connect the connector (PJ17) on the "optional PCB" to the connector (CN513) on the

"interface PCB" using the connection cable ( ) . (See figure on right.)

6. The cable (provided) is long. Tie it using the binding band A ( ).

the directions in the warning could result in serious bodily harm or loss of life if the product is handled improperly.

Text set off in this manner indicates that failure to adhere to the directions in the caution could result in serious bodily injury or damage to property if the product is handled improperly.

WARNING

55.5

45.5

TOSHIBA

NCC-1214

TCB-PCMO1

TCB-PCMO1E

COOLHEAT

COM

TB1

PJ17

ICI

Terminal block (M3)

4-4 mm dia. mounting holes

[PCB Installation Position]

SMMS-i

MMY-MAP080 to 120

Optional PCB

(max. number installed: 4 pcs)

-b

-a

Optional

PCB

SMMS, SHRM

Optional PCB

(outdoor unit control PCB)

Incorrect Correct

(max. number installed: 4 pcs)

MiNi-SMMS

Screw

(max. number installed: 2 pcs)

MMY-MAP140, 160

Interface PCB

Optional P.C. board

• Optional PCB (both side)

-b

Screw

Hook part

Interface P.C. board

Input wiring

SMMS-i

Connector Positions

CN508 (red)

CN509 (black)

interface PCB

CN510 (white)

CN512 (blue)

Outdoor unit

1. Tie the input wiring using the

binding band A ( ) at the position in the figure on the left. ( -a):Tie the input wiring

together with other leads. ( -b):Tie the input wiring after

passing the upper fixation hole on of the binding band.

2. Attach the clamp filter ( ) to

the input wiring and connection cable ( ) as shown in the figure. Use binding band B ( ) to fix the clamp filter ( ) to the wirings. * When more than one optional

PC boards are installed, band all the connection cables and attach one clamp filter.

SMMS, SHRM

Connector Positions

CN508 (red)

CN509 (black)

Install this optional P.C. board to the back side of the Interface P.C. board on outdoor unit.

1. If the screw of the position

shown in the figure is removed and an upper right hook is slipped, an interface board will open.

2. Place this P.C. board by using

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

MiNi-SMMS

Connector Positions

CN508 (red)

CN509 (black)

Outdoor unit

interface PCB

Outdoor unit

interface PCB

CN510 (white)

CN512 (blue)

CN510 (white)

CN512 (blue)

4 Details of Operation, Wiring Diagram

External master ON/OFF Control

Be sure to provide no-voltage continuous contacts for each terminal.

CAUTION

▼ Model : SMMS-i, SMMS, SHRM, MiNi-SMMS

▼ Model : SMMS-i

▼ Functions

Indoor units connected to the outdoor unit can be batch-operated or batch-stopped by connecting to the interface PCB of those outdoor units. Batch operation is performed in the previously active mode.

▼ Operation

The outdoor unit connection is for the header unit (U1).

Header outdoor unit

Outdoor unit

interface PCB

SW1: Operation input switch SW2: Stop input switch

Terminal Input Signal Operation

COOL (SW1)

HEAT (SW2)

Connection cable ()

Optional PCB

CN512 PJ17

OFF

COM

COOL

HEAT

Locally procured

TB1

Shield wire

Batch-operates indoor units.

Batch-stops indoor units.

SW2

SW1

CAUTION

Be sure to provide no-voltage pulse contacts for each terminal.

Hold the ON state for at least 100 msec. Do not turn SW1 and SW2 ON simultaneously

Night operation (sound reduction) control

About Switching of Processing of Indoor Unit Operation State [Setting can be changed only on the SMMS-i.]

Processing of the operation state can be switched for indoor units in a mode other than the selected operation mode by setting the jumper lead (J01) of the header outdoor unit interface PCB.

Jumper lead Details of Processing

J01 connected (factory default)

J01 cut

▼ Model : MiNi-SMMS

The jumper lead is not switched.

Unallowed indoor units in a mode other than the selected operation mode are not treated as priority (thermo OFF state). (Unallowed indoor units)

Unallowed indoor units in a mode other than the selected operation mode are

Operation

Mode

Cooling unit

Heating unit

Air blow unit

Indoor units in a mode other than the selected operation mode are forcibly

PC board selection

mode

Normal

Cool

Heat

not treated as priority (thermo OFF state).

(Unallowed indoor units)

Operation State Remote control

Air blow operation at blow rate set on remote control

Air blow operation at super-slow blow rate

Regular air blow operation at blow rate set on remote control

switched to the selected operation mode.

Remote control operation/display

, , , or can be selected

Only , , or can be selected

Only or can be selected

, indicator is displayed.

When using the remote control, (mode select control) indicator is displayed.

▼ Model : SMMS-i, SMMS, SHRM, MiNi-SMMS

▼ Functions

The rotation speed of the compressor and fan can be restricted during input of the night time signal to reduce noise by connecting to the interface PCB of outdoor units.

▼ Operation

The outdoor unit connection is for the header unit (U1).

Header outdoor unit

Connection

Outdoor unit

interface PCB

SW1: Night time signal switch

Terminal Input Signal Operation

COOL (SW1)

cable ()

CN508 PJ17

OFF

Optional PCB

COM

COOL

HEAT

TB1

Locally procured

Shield wire

Night time control

Normal operation

SW1

CAUTION

Be sure to provide no-voltage continuous contacts for each terminal.

Operation mode selection control

▼ Functions

The heating/cooling mode of the system can be selected by connecting to the interface PCB of outdoor units.

▼ Operation

The outdoor unit connection is for the header unit (U1).

Header outdoor unit

Outdoor unit

interface PCB

SW1: Cooling mode specified input switch SW2: Heating mode specified input switch

Cooling (SW1) Heating (SW2)

Input Signal

ON OFF Cooling operation only allowed OFF ON Heating operation only allowed OFF OFF Normal operation

Connection cable

CN510 PJ17

()

Optional PCB

COM

COOL

HEAT

Operation: Selected operation mode

TB1

Locally procured

SW2

Shield wire

SW1

Operation Mode Operation State Remote control

Cooling unit

Heating unit Air blow operation at super-slow blow rate

Air blow unit

▼ Model : SMMS, SHRM

The jumper lead is not switched.

Indoor units in a mode other than the selected operation mode are forcibly switched to the selected operation mode.

PC board

selection mode

Normal

Cool

Heat

Air blow operation at blow rate set on remote control

Regular air blow operation at blow rate set on remote control

Remote control operation/display

, , , or can be selected

Only , , or can be selected

Only or can be selected

, indicator is displayed.

When using the remote control, (mode select control) indicator is displayed.

Snowfall Fan Control

▼ Model : SMMS-i, SMMS, SHRM

▼ Functions

The outdoor unit fan operates at snowfall by connecting to the outdoor unit interface PCB.

▼ Operation

Header outdoor unit

Outdoor unit

interface PCB

SW1: Snowfall detection switch (snowfall sensor)

Terminal Input Signal Operation

Cooling (SW1)

Connection cable ()

CN509 PJ17

OFF

Optional PCB

COM

COOL

HEAT

Locally procured

TB1

Shield wire

Snowfall fan control (Fan in

outdoor unit operates.)

Normal operation

Snowfall sensor

SW1

CAUTION

Be sure to provide no-voltage continuous contacts for each terminal.

CH49931301