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Ceiling panel
(For 4-Way Cassette type)
Model : RBC-U33PB-E
• 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.
INSTALLATION MANUAL
Precautions for safety
- 1 -
(English)
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Table of Contents
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Summary of Contents for Toshiba RBC-U33PB-E
- Page 1 INSTALLATION MANUAL Ceiling panel (For 4-Way Cassette type) Model : RBC-U33PB-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.
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Page 2: Preparation Before Installing The Ceiling Panel
Components CD-ROM Part name Ceiling panel Installation Manual Quantity Shape This manual Louver REQUIREMENT Do not apply excessive force to the louver, as it may cause a malfunction. 1. Preparation Before Installing the Ceiling Panel Position check of indoor unit 1. -
Page 3: Installation To Indoor Unit
2. Installation to Indoor Unit Removal of air inlet grille 1. Pushing the corner on the air inlet grille, slide the hook in the direction of the arrow mark (1) and slowly open the grille. 2. Release the safety strap hook from the ceiling panel. •... - Page 4 Installation of ceiling panel 1. Insert the two tentative hanging hooks of the ceiling panel into the square holes in the indoor unit. (Fig. 3, Fig. 4) • The ceiling panel aligns directionally with the indoor unit. Check that the lead wires of louver motor connector are on the Electrical control box side.
- Page 5 CAUTION • As shown in the following fi gure, a trouble may be caused if the screws are incompletely tightened. • The height of the indoor unit with ceiling panel can be adjusted through the hole in the ceiling panel corner if doing it does not affect the horizontal level and drain Air leak pipe of the indoor unit.
- Page 6 Installation of adjust corner cap / air inlet grille • This ceiling panel can be installed from anyway of 4 directions by turning the air inlet grille. Change the direction as shown in figure on the customer’s demand for a company name on the corner cap or according to the direction matching of the air inlet grille when multiple units are installed.
- Page 7 Installation of air inlet grille • Install the air inlet grille in the reverse procedure of the removal. • Be sure not to pinch the louver motor wire Hook hole of ceiling panel while install the air inlet grille. • Attach a safety strap hook of the air inlet grille to the ceiling panel.
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Page 8: Operation Procedure
Use this setting when connecting with the indoor unit according to these series: RAV-HM****UTP series, MMU-UP****HP series RBC-ASCU11* Indoor unit No. 2, 5 3, 4 3, 4 1 Operation procedure Push and hold menu button and [ ] setting button simultaneously for 10 seconds or more. •... -
Page 9: Other Descriptions
4. Other descriptions Check after installation • Check again there is no clearance between the indoor unit and the ceiling panel, and between the ceiling panel and the ceiling surface. * A clearance causes water leak or dewing. • Check the cables are connected surely. * Incomplete connection causes such a trouble as the louver does not work.
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