Air Conditioning Control System (Touch Screen Controller)
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.
• After the installation work has been completed, perform a trial operation to check for any problems. Explain how to use and
maintain the unit to the customer.
Ask customer to keep this Manual at accessible place for future reference.
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.
Text set off in this manner indicates that failure to adhere to the directions in the caution could result in serious 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
*3: Damage to property indicates damage extending to buildings, household effects, domestic livestock, and pets.
" Indicates prohibited items.
The actual contents of the prohibition are indicated by a picture or text placed inside or next to the
" Indicates compulsory (mandatory) items.
The actual contents of the obligation indicated by a picture or text placed inside or next to the
• Ask an authorized dealer or qualified installation professional to install or reinstall
Inappropriate installation may result in 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.
Be sure to turn off all main power supply switches before starting any electrical
Failure to do so may result in electric shock.
Do not modify the unit.
A fire or an electric shock may occur.
• Always connect to ground
Improper grounding may result in an electric shock.
Before connecting the power, carry out Class D grounding according to the "Engineering Standard
for Electric Work" and the "Internal Wiring Regulations".
This is a class A product. In a domestic environment this product may cause radio interference in which case the user may
be required to take adequate measures.
Meaning of Indication
Meaning of Symbols