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EN
Installation Manual
1
Precautions for Safety
• Read these “Precautions for Safety” carefully before installation.
• The precautions described below include important items regarding safety. Observe them without fail.
Understand the following details (indications and symbols) before reading the body text, and follow the
instructions.
• Ask customer to keep this Manual at accessible place for future reference.
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
minor bodily 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: Bodily 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.
Symbols
Meaning of Symbols
“
" Indicates prohibited items.
The actual contents of the prohibition are indicated by a picture or text placed inside or next to the graphic
symbol.
“
" Indicates compulsory (mandatory) items.
The actual contents of the obligation indicated by a picture or text placed inside or next to the graphic
symbol.
WARNING
•
Only a qualified installer or service person is allowed to do installation work.
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.
•
Electrical work must be performed by a qualified electrician in accordance with this
installation manual.
The work must satisfy all local, national and international regulations.
Inappropriate work may result in electric shock or fire.
•
Use predefined wire and connect them certainly. Keep the connecting terminal free from
external force.
Improper wire connection or clamping may result in exothermic, fire or malfunction.
Summary of Contents for RB-RWS21-E
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