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Contents
1 Precautions for Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3 Preparation Before Installing the Ceiling Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Installation to Indoor Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 Others . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1
Precautions for Safety
These safety cautions describe important matters concerning safety to prevent injury to users or other people and
damages to property. Please read through this manual after understanding the contents below (meanings of
indications), and be sure to follow the description.
Delivery to the customer
After finishing installation, perform a test run to confirm that no problems exist, and explain how to use and
maintain the product to the customer following the Owner’s Manual of the unit. Ask the customer to keep this
Installation Manual together with the Owner’s Manual and Installation Manual of the unit.
Indication
Meaning of Indication
WARNING
Text set off in this manner indicates that failure to adhere to the directions in the warning could result in
serious bodily harm (*1) or loss of life if the product is handled improperly.
CAUTION
Text set off in this manner indicates that failure to adhere to the directions in the caution could result in
slight injury (*2) or damage (*3) to property if the product is handled improperly.
*1: Serious bodily harm indicates loss of eyesight, injury, burns, electric shock, bone fracture, poisoning, and other
injuries which leave aftereffect and require hospitalization or long-term treatment as an outpatient.
*2: Slight injury indicates injury, burns, electric shock, and other injuries which do not require hospitalization or long-
term treatment as an outpatient.
*3: Damage to property indicates damage extending to buildings, household effects, domestic livestock, and pets.
•
Ask an authorized dealer or qualified installation professional for
installation.
Inappropriate installation may result in water leakage, electric shock or
fire.
•
Perform installation work properly according to the Installation
Manual.
Inappropriate installation may result in water leakage, electric shock or
fire.
•
Install the unit property in a location that is durable enough to
support the weight of the unit.
Insufficient durability may cause the unit to fall, which may result in
injury.
•
Electrical work must be performed by a qualified electrician in
accordance with the Installation Manual.
The work must satisfy all local, national and international
regulations.
Make sure the air conditioner uses an exclusive power supply.
An insufficient power supply capacity or inappropriate installation may
cause fire.
•
Use predefined wire and connect them certainly. Keep the
connecting terminal free from external force.
It may cause an exothermic or a fire.
•
Do not modify or repair the product.
Incomplete modification or repair may result in electric shock or fire.
•
Wear protective gloves during installation.
Failure to wear proper protective gear may result in injury.
WARNING
CAUTION
1-English
2-English
Summary of Contents for RBC-UM21PG(W)-E
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