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Instructions for the Electrical Installer
(CZ-CFUNC2)
For your safety
Read the following instructions carefully, and carry out secure installation and electrical work.
The precautions given in this manual consist of specific “Warnings” and “Cautions”. They provide important safety-related information. Be
sure to strictly observe all safety procedures. The labels and their meanings are as described below.
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After installation is completed, perform a test run to check for operating trouble. Explain operating procedures to the customer following the
central control device Operation Manual and then request the customer to store this Instructions for the Electrical Installer together with the
central control device Operation Manual.
Warning
Be sure to arrange installation by the dealer where the system was purchased or by a professional installer. Electric shock or fire may result
if an inexperienced person performs any installation or wiring procedures incorrectly.
Be sure that this unit is securely installed in accordance with this Instructions for the Electrical Installer. Electric shock or fire may result if
any installation or wiring procedures are incorrectly performed.
Only a qualified electrician should attempt to connect this system, in accordance with the instructions in this manual. Insufficient electrical
circuit capacity or incorrect installation may cause electric shock and fire.
Use the specified cables for the electrical connections, and connect the cables securely. Run and fasten the cables securely so that
external forces or pressure placed on the cables will not be transmitted to the connection terminals. Overheating or fire may result if
connections or attachments are not secure.
Depending on the installation conditions and location, an earth leakage breaker may be required. If an earth-leakage breaker is not
installed, there is a danger of electric shock or fire.
The installation location requires the use of a circuit breaker. Failure to use a circuit breaker may result in electric shock or fire.
Circuit breaker must be incorporated in the fixed wiring in accordance with the wiring regulations. The circuit breaker must be an approved
10-16 A, having a contact separation in all poles.
Caution
Ground yourself to discharge static electricity before performing any wiring.
Warning
Caution
This symbol refers to a hazard or unsafe procedure or practice that can result in severe personal injury or
death.
This symbol refers to a hazard or unsafe procedure or practice that can result in personal injury or product or
property damage.
Installing
Note
Do not run the indoor/outdoor communication lines, input/
output lines, and power cables through the same conduit, or
twist those cables together, or place the cables near one
another. It can cause malfunction.
Install the main unit away from any sources of electrical
noise.
Avoid installing in any locations where the unit may come
into contact with water, or in any extremely humid locations.
Avoid installing in any location that is subject to excessive
vibration or physical impacts.
(1) After determining the attachment position, secure the
installation hardware as shown in the dimensions diagram. If
the included screws will not work for the installation, prepare
appropriate screws (such as metric ones) for use at the site.
(2) Attach the main unit and fasten the installation hardware as
illustrated.
(3) If the installation hardware is loose or appears like it will fall
out, remove the upper case on the unit and secure with
screws in the failsafe screw holes.
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Power supply line
