Concealed Duct High Static Pressure

Installation Manual

 

!Installation of hanging bolt

Consider the piping/wiring after the unit is hung when determining the location of the indoor unit installation and orientation.

After the location of the indoor unit installation has been determined, install hanging bolts.

For the dimensions of the hanging bolt pitches, refer to the external view.

When a ceiling already exists, lay the drain pipe, refrigerant pipe, system interconnection wires, and remote controller wires to their connection locations before hanging the indoor unit.

Procure hanging bolts washer and nuts for installing the indoor unit (these are not supplied).

Hanging bolt

M10 or W3/8

4 pieces

 

 

 

Nut

M10 or W3/8

12 pieces

 

 

 

Washer

M10

8 pieces

 

 

 

Installation of hanging bolt

Use M10 hanging bolts (4 pcs, to be local procure). Matching to the existing structure, set pitch according to size in the unit external view as shown below.

New concrete slab

Install the bolts with insert brackets or anchor bolts.

 

 

Rubber

 

 

Anchor bolt

(Blade type

(Slide type

(Pipe hanging

bracket)

bracket)

anchor bolt)

Steel flame structure

Use existing angles or install new support angles.

Hanging bolt

!Installation of indoor unit

Treatment of ceiling

The ceiling differs according to structure of building. For details, consult your constructor or interior finish contractor.

In the process after the ceiling board has been removed, it is important to reinforce ceiling foundation (frame) and to keep horizontal level of installed ceiling correctly in order to prevent vibration of ceiling board.

Attach the nuts and the M10 flat washers to the hanging bolt.

Put washers at up and down of the hanging bracket of the indoor unit to hang down the indoor unit.

Using a level vial, check that four sides are horizontal. (Horizontal degree: Within 5mm)

Hanging bolt

M10 flat washer

(W3/8 or M10)

 

Nut

 

(W3/8 or M10)

M10 flat washer

Nut

 

(W3/8 or M10)

 

EN

Check that four sides are horizontal using a level vial. (Horizontal degree: Within 5mm)

REQUIREMENT

Hang the unit in a horizontal position.

When unit is hanged to slant, it may cause overflow of drainage.

Install the unit within the dimension according to the figure below.

Using level vial or vinyl hose to confirm whether the unit is hang horizontally.

Hanging bolt

Support angle

Existing concrete slab

Use a hole-in anchors, hole-in plugs, or a hole-in bolts.

Front view

0 to 5mm

Set the drain pipe connecting port side within 5mm lower than opposite side.

Side view

Water pouring

±5mm Vinyl hose

Set the air inlet and air outlet sides are within 5mm with each other.

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12-EN

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Toshiba RAV-SM2242DT-E, RAV-SM2802DT-E Installation of hanging bolt, Installation of indoor unit, Treatment of ceiling

RAV-SM2242DT-E, RAV-SM2802DT-E specifications

Toshiba has long been a leader in heating, ventilation, and air conditioning (HVAC) technology, offering innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Toshiba RAV-SM2802DT-E and RAV-SM2242DT-E stand out as exceptional models designed for efficiency, performance, and comfort.

The RAV-SM2802DT-E is a powerful unit ideal for larger spaces, boasting a cooling capacity of 28,000 BTU/h and a heating capacity of 31,000 BTU/h. This model features a highly efficient inverter compressor, which adjusts the power consumption based on the cooling or heating demand, ensuring optimal energy use. This inverter technology not only reduces energy consumption but also maintains a stable indoor temperature for enhanced comfort.

On the other hand, the RAV-SM2242DT-E is tailored for mid-sized applications with a cooling capacity of 22,000 BTU/h and a heating capacity of 25,000 BTU/h. This model also embraces inverter technology, promoting lower operational costs while delivering reliable performance. Both units come with a high energy efficiency rating, reducing environmental impact and saving on utility bills.

One of the key characteristics of these Toshiba models is their advanced filtration system. Equipped with a high-performance filtration mechanism, they can effectively reduce dust, allergens, and other pollutants, ensuring a healthier indoor environment. The units also operate quietly, contributing to a peaceful atmosphere, whether in a home, office, or commercial space.

Both the RAV-SM2802DT-E and RAV-SM2242DT-E are designed with user convenience in mind. They come with a user-friendly remote control, allowing for easy adjustments and settings from anywhere in the room. Compatibility with smart home systems further enhances user experience by enabling remote monitoring and control through smartphones or tablets.

Constructed with durability in mind, these units are built to withstand diverse weather conditions, making them suitable for various climatic environments. Additionally, their aesthetic design allows for seamless integration into any setting, ensuring that performance does not compromise on looks.

In summary, Toshiba's RAV-SM2802DT-E and RAV-SM2242DT-E offer a blend of superior technology, energy efficiency, and user-friendly features. With their inverter technology, advanced filtration systems, and durable designs, these models represent Toshiba's commitment to quality and innovation in the HVAC industry. Whether for residential or commercial applications, these units guarantee comfort and reliability all year round.