Toshiba RBC-U32PGP-E - User Manual

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Ceiling panel

Model : RBC-U32PGP-E

Precautions for safety

• The product and this manual are provided with important safety notices to ensure safe use and protect the user and

other people from hazards and preclude damage to property.

Be sure that you fully understand the following contents (expressions and graphic symbols) and read this manual

carefully. Always observe the precautions.

WARNING

• Ask an authorized dealer or qualified installation professional to install the ceiling panel.

Inappropriate installation may result in water leakage, electric shock or fire if you install it by yourself.

• Carry out an installation work securely according to this Installation Manual.

Inappropriate installation may result in water leakage, electric shock or fire.

• Attach the ceiling panel on a ceiling that withstands the weight of the ceiling panel.

Insufficient strength may cause a fall of the unit, which may result in injury.

• Electrical work must be performed by a qualified electrician in accordance with the Installation Manual.

Make sure the air conditioner uses an exclusive power supply.

The capacity shortage of the power circuit or improper electrical 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.

• Be sure to connect earth wire. (grounding work)

Do not connect the earth wire to a gas pipe, water pipe, lightning conductor, or a telephone earth wire.

Incomplete earthing may result in electric shock.

• Never modify or repair the product.

Incomplete modification or repair may result in electric shock or fire.

CAUTION

• Wear heavy work gloves during the installation work to avoid injury.

Components

Part name Ceiling panel Installation manual

REQUIREMENT

Do not apply excessive force

to the louver, as it may cause a

malfunction.

Quantity 1 1

Shape

Louver

This manual

INSTALLATION MANUAL

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Summary

Precautions for safety

WARNING

Critical safety warnings regarding installation, electrical work, and modifications.

CAUTION

Advises wearing heavy work gloves during installation to prevent injury.

Preparation for attaching ceiling panel

Checking indoor unit position

Verify the indoor unit position and ceiling opening size for proper installation.

Attaching ceiling panel to indoor unit

Detaching air intake grille

Instructions on how to detach the air intake grille from the ceiling panel.

Detaching adjust corner caps

Steps to detach the adjust corner caps from the ceiling panel.

Checking panel fixing bracket position

Ensure the panel fixing bracket is in the open position for attachment.

Attaching ceiling panel

Procedure for physically attaching the ceiling panel to the indoor unit, securing it.

Connecting wires of ceiling panel

Guide on connecting the louver motor wire to the indoor unit's P.C. board.

Attaching adjust corner caps and air intake grille

Steps for attaching adjust corner caps and the air intake grille to the ceiling panel.

Other descriptions

Checks after Installation

Final checks to ensure correct installation and prevent issues like water leakage.

When Using Wireless Remote Controller

Information regarding the installation and use of the Wireless Remote Controller Kit.

Delivery to Customer

Instructions for explaining operation and maintenance to the customer post-installation.

The Toshiba RBC-U32PGP-E is a ceiling panel designed for use with indoor air conditioning units, facilitating the proper installation and integration of the unit into a ceiling. This manual outlines the installation, usage, and maintenance procedures to ensure safe and efficient operation.

Function Description:

The primary function of the RBC-U32PGP-E ceiling panel is to provide a finished aesthetic and functional interface for an indoor air conditioning unit when installed in a ceiling. It covers the internal components of the air conditioner, presenting a clean and integrated appearance. The panel includes an air intake grille, which allows air to be drawn into the indoor unit for conditioning, and a louver system that directs the conditioned air back into the room. The design ensures proper airflow and prevents issues such as air leakage or water ingress. It also serves as a mounting point for various components, including adjust corner caps and, optionally, a Wireless Remote Controller Kit.

Important Technical Specifications:

Ceiling Opening Size: The ceiling panel is designed for indoor units requiring a ceiling opening size within the range of 860 × 860 mm to 910 × 910 mm.
Clearance: A specific clearance of 12 to 17 mm is required between the ceiling and the indoor unit for proper installation and to prevent malfunctions.
Weight Support: The ceiling structure must be capable of withstanding the weight of the ceiling panel and the indoor unit to prevent the unit from falling.
Electrical Connection: The panel requires electrical work to be performed by a qualified electrician, ensuring connection to an exclusive power supply for the air conditioner. The louver motor wire from the ceiling panel connects to the white 20P connector CN510 on the P.C. board of the indoor unit.
Adjustability: The height of the indoor unit can be adjusted from the corner holes of the ceiling panel without detaching the panel, provided the levelness of the indoor unit and the drain pipe are not affected.

Usage Features:

Installation Flexibility: The air intake grille can be attached in four different patterns by turning the grille, allowing for alignment with multiple ceiling panels or to meet specific customer requirements. The locations of the air intake grille hook knobs are also adjustable, though attaching them on the recommended side is advised.
Adjust Corner Caps: The panel features adjust corner caps that can be detached and reattached. These caps can be oriented to change the location of the company name indication, which is useful for installations involving multiple units.
Wireless Remote Controller Kit Integration: The panel is designed to accommodate a Wireless Remote Controller Kit (sold separately), which can be installed at the diagonal corner of the drain pipe of the indoor unit. Installation at other locations may cause malfunction.
Secure Fastening: The panel uses panel fixing screws and brackets to securely attach it to the indoor unit, ensuring a close contact between the ceiling panel, the indoor unit, and the bottom of the ceiling to prevent gaps.
Movable Hooks: The ceiling panel uses two movable hooks that insert into rectangular holes on the indoor unit for tentative attachment during installation. These hooks can be pushed outward to detach the panel.

Maintenance Features:

Pre-Installation Checks: Before installation, it is crucial to check the indoor unit's position, ceiling opening size, and the positional relation between the ceiling and the indoor unit using an installation gauge.
Post-Installation Checks: After installation, several checks are required to ensure proper operation and prevent issues:
- Confirm no gap exists between the indoor unit and the ceiling panel, or between the ceiling panel and the bottom of the ceiling, as gaps can lead to water leakage or dew drop.
- Verify that all wires are connected correctly and firmly to ensure the louver functions properly.
- Ensure the claws of the adjust corner caps are fitted securely, as improper fitting can result in water leakage.
Louver Protection: Users are advised not to apply excessive force to the louver during installation or operation, as this can cause malfunction.
Safety Strap: The air intake grille is equipped with a safety strap that must be attached to the ceiling panel to prevent accidental falls during maintenance or operation.
Professional Installation: The manual strongly emphasizes that installation work, especially electrical work, must be performed by an authorized dealer or qualified installation professional to prevent water leakage, electric shock, or fire.
No Modification/Repair: Users are explicitly warned not to modify or repair the product themselves, as incomplete modifications or repairs can lead to electric shock or fire.
Earth Wire Connection: It is mandatory to connect an earth wire (grounding work) to prevent electric shock. The earth wire must not be connected to gas pipes, water pipes, lightning conductors, or telephone earth wires.
Wire Management: Wires must be connected firmly and clamped securely to prevent external forces from affecting connector pins, which could lead to fire or malfunction. Care must be taken to ensure no wires are caught between the electrical control box and its cover, or between the indoor unit and the ceiling panel.
Test Run: After installation, a test run should be executed to check for normal operation. The customer should then be instructed on how to use and maintain the ceiling panel according to the Owner's Manual.