73

INSTALLATION MANUAL

Network Adapter for Air Conditioner

Use for Indoor Unit Only

MODEL : TCB-PCNT20E

[For Installation Professionals]

Thank you for purchasing the parts sold separately for TOSHIBA package air conditioner.

Before installation work, please read this manual thoroughly and install the products correctly.

Ensure that all Local, National and International regulations are satisfied.

Read this “CAUTION SAFETY” carefully before Installation.

The precautions described below include the important items regarding safety.

CAUTIONS for SAFETY

WARNING

Ask an authorized dealer or qualified installation professional to install/maintain the air conditioner. Inappropriate installation may result in water leakage, electric shock or fire.

Turn off the main power supply switch or breaker before attempting any electrical work. Make sure all power switches are off. Failure to do so may cause electric shock.

Connect the connecting cable correctly.

If the connecting cable is connected in a wrong way, electric parts may be damaged.

When moving the air conditioner for the installation into another place, be very careful not to enter any gaseous matter other than the specified refrigerant into the refrigeration cycle.

If air or any other gas is mixed in the refrigerant, the gas pressure in the refrigeration cycle becomes abnormally high and it may resultingly causes pipe burst and injuries on persons.

Do not modify this unit by removing any of the safety guards or by by-passing any of the safety interlock switches.

Exposure of unit to water or other moisture before installation may cause a short-circuit of electrical parts. Do not store it in a wet basement or expose to rain or water.

CAUTION

Using the specified cables, surely so that the external force of the cable is not transmitted to the terminal connecting section, otherwise disconnection, heating, or fire may be caused.

Do not apply an excessive force on the board body, otherwise bending, separation, or disconnection generates resulted in heating or fire.

After installation work, execute a test run to confirm there is no trouble.

And also ask the customers to keep this Manual by themselves.

Components

 

 

Part name

 

Q’ty

Description

P.C. board

 

 

 

1

P.C. board corresponded to the network

 

Relay terminal block

 

1

2P (X, Y) terminal block for relay

 

Relay cable (A)

 

 

1

For connection of adapter board with X, Y relay terminal block (Red connector)

Relay cable (B)

 

 

1

For connection of adapter board with remote controller terminal block (Blue connector)

Installation Manual

 

1

This manual

 

Spacer (A)

 

B

10mm

2

For fixing the adapter P.C. board

 

 

 

 

 

 

(Used for other types than 4-way cassette type)

 

 

 

 

 

 

 

 

A

 

 

 

 

Spacer (B)

 

C

1

For fixing the adapter P.C. board

 

 

 

(Used for other types than 4-way cassette type)

 

 

 

 

 

 

 

10mm

 

18mm

 

 

 

Spacer (C)

 

3

For fixing the adapter P.C. board

 

 

 

 

 

 

 

(Used for 4-way cassette type)

 

Screws to fix terminal block

 

2

For fixing the relay terminal block (M4 x 14

)

Transformer cover

 

1

Used to store transformer (For 4-way cassette type)

Transformer base

 

1

Used to store transformer (For 4-way cassette type)

Transformer

 

 

 

1

For supplying power to adapter

 

Screws to fix transformer

 

2

For fixing transformer (M3 x 6 )

 

Screws to assemble transformer cover

2

For assembling transformer cover (M4 x 6

for 4-way)

Screws to fix transformer base

2

For fixing transformer base (M4 x 10 for 4-way)

Bundling band

 

 

3

Used to process cables so that they are not caught in.

 

 

 

 

 

 

 

 

Combination List of Adapter Parts

 

Parts

For 4-way type

For Concealed duct type

 

 

 

 

1

Adapter P.C. board

3 spacers (C) for installing P.C. board

2 spacers (A) for installing P.C. board

1 spacer (B) for installing P.C. board

 

 

 

 

 

 

 

2

Transformer

M3 x 6 B tight screw (2 pcs.)

M3 x 6 B tight screw (2 pcs.)

 

 

 

 

3

For assembling transformer cover

M4 x 6 tapping screws (2 pcs.)

———

 

 

 

 

4

For fixing transformer base

M4 x 10 plus tight screws (2 pcs.)

———

 

 

 

 

5

XY terminal block

M4 x 14 tapping tight screws (2 pcs.)

M4 x 14 tapping tight screws (2 pcs.)

 

 

 

 

6

Adapter P.C. board to XY terminal block

Connector, red color, lead length : 600L

Connector, red color, lead length : 600L

 

 

 

 

7

Adapter P.C. board to AB terminal block

Connector, blue color, lead length : 600L

Connector, blue color, lead length : 600L

 

 

 

 

*Spacer (A) for installing P.C. board : Spacer to be mounted by using the hole on the P.C. board. (For other types than 4-way cassette type)

Spacer (B) for installing P.C. board : Spacer to be mounted by pinching it in the P.C. board. (For other types than 4-way cassette type)

Spacer (C) for installing P.C. board : Spacer to be mounted by using the hole on the P.C. board for 4-way cassette type.

Connection of Cables

1.Connection of network cables

Attach one network adapter to a group of one group controlling (including one unit). Connect the network adapter to any one of the indoor units in the group control.

Central remote controller

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Non polarity cable

 

 

 

 

Non polarity cable

 

X Y

 

 

Indoor unit

 

 

Indoor unit CN03

X Y

 

 

Indoor unit

 

CN03

 

 

 

controll

 

Indoor unit

Indoor unit

 

 

 

 

controll

 

Indoor unit

1

2

1

1

P.C.board

 

 

 

1

2

1

1

P.C.board

 

 

1

 

CN041

Indoor

Indoor

Indoor

 

1

 

CN041

Indoor

 

2

3

3

 

 

2

3

3

 

 

 

control

control

control

 

 

control

1

 

1

3

1

 

1

3

3

 

CN309

P.C.board

P.C.board

P.C.board

3

 

CN309

P.C.board

CN02

CN01

Indoor

A B

A B

A B

A B

CN02

CN01

Indoor

A B

A B

 

 

unit

 

 

unit

 

 

 

 

 

 

 

 

 

 

 

Non polarity cable

 

 

 

 

 

Non polarity cable

 

 

 

 

Remote controller

 

 

 

 

 

Remote controller

 

Connectable indoor units per group : Up to 8 units (In case of 1-remote controller system*)

*In case of 2-remote controllers system, up to 7 indoor units are allowable to be connected.

2.Cabling diagram of indoor control P.C. board

• For details, see the installation procedure for individual model.

CN041 (Blue) Indoor control P.C. board CN309 (Yellow)

1

2

3

 

 

 

1

2

3

1

2

3

 

 

 

1

2

3

Black

Black

 

 

 

 

 

 

Terminal block

 

 

 

 

 

 

 

 

for connecting

 

 

 

Network

 

 

 

 

remote controller

 

Black 3

 

 

 

 

 

 

3

adapter

CN01 (White)

 

Power

A B

 

2

2

P.C. board

2

2

 

 

CN02 (Blue)

 

supply

 

 

1

1

1

1

 

transformer

 

 

White

 

CN03 (Red)

 

 

 

 

12

12

Gray Gray

X Y

Network connection terminal block

The enclosed section with the chain line includes the attached parts.

There is no polarity for cabling to the terminal blocks, A, B and X, Y.

Arrange the total cable length of the remote controller cable and the inter-unit cable of the remote controller within 400m.

Page 76
Image 76
Toshiba RAV-SM1100UT-E, RAV-SM1400UT-E service manual Use for Indoor Unit Only, For Installation Professionals, Components

RAV-SM1400UT-E, RAV-SM1100UT-E specifications

Toshiba has consistently been recognized for its commitment to innovation and quality in the HVAC market, and the RAV-SM1100UT-E and RAV-SM1400UT-E models exemplify this dedication. These inverter air conditioners are designed to provide efficient cooling and heating solutions for diverse applications, ensuring comfort in both residential and commercial spaces.

One of the standout features of the RAV-SM1100UT-E and RAV-SM1400UT-E is their advanced inverter technology. This technology allows the units to adjust their cooling and heating capacities based on the real-time conditions, leading to significant energy savings compared to traditional fixed-speed systems. The inverter allows for smooth operation at varying speeds, reducing energy consumption while maintaining a consistent indoor climate.

Both models offer exceptional efficiency ratings. With a high energy efficiency ratio (EER) and seasonal energy efficiency ratio (SEER), these units are designed to operate sustainably while delivering powerful performance. The RAV-SM1100UT-E offers a cooling capacity of 11 kW, while the RAV-SM1400UT-E boasts a more robust 14 kW, making them suitable for a range of spaces from smaller offices to larger commercial properties.

Another significant characteristic is their quiet operation. Toshiba has engineered these units to minimize noise levels, ensuring a tranquil environment. This is particularly beneficial in settings like hotels, restaurants, and workplaces where noise can be disruptive.

The RAV-SM series is also equipped with intelligent control technology. This feature allows users to manage the system from anywhere using a smartphone app, providing convenience and flexibility. Integration with smart home systems further enhances usability, making it easy to program schedules and adjust settings remotely.

Additionally, both models employ a variety of robust filtration systems, ensuring that the circulated air is clean and healthy. With filters that capture dust, allergens, and other particles, these units contribute to improved indoor air quality.

Durability is another hallmark of Toshiba's design philosophy. These air conditioners are built with high-quality materials, ensuring long-lasting performance and reliability even in demanding environments. The RAV-SM models are also designed to work efficiently in low outdoor temperatures, extending their usefulness throughout the year.

In summary, the Toshiba RAV-SM1100UT-E and RAV-SM1400UT-E air conditioners represent a fusion of innovation, efficiency, and user-centric design. With their advanced inverter technology, energy efficiency, quiet operation, intelligent controls, and durable construction, they stand as ideal solutions for those seeking effective climate management in their spaces.