En-4
CAUTION
To peel the sheath from the lead cable, use a dedicated tool that will
not damage the conductor cable.
When installing a screw on the terminal block, do not cut the cable
by overtightening the screw. On the other hand, an under tightened
screw can cause faulty contact, which will lead to a communication
failure.
6. INSTALLING THE EXTERNAL SWITCH CONTROLLER
WARNING
Always use the accessories and speci
fi
ed installation work parts. Check
the state of the installation parts. Not using the speci
fi
ed parts will cause
units to fall off, electric shock,
fi
re, etc.
Install at a place that can withstand the weight of the unit and install
positively so that the unit will not topple or fall.
When installing this unit, make sure that there are no children nearby.
Otherwise, injury or electric shock could result.
CAUTION
Do not set the DIP switch or rotary switch of this unit except as speci
fi
ed
in this installation manual or the instruction manual supplied with the air
conditioner. Setting the switches other than speci
fi
ed will cause an ac-
cident or trouble.
Use an insulated screwdriver to set the DIP switches.
Before opening the cover of this unit, completely discharge static electric-
ity charged on your body. Otherwise, failure or malfunction could result.
Do not touch the circuit board and circuit board parts directly with your
hands.
Otherwise, injury or electric shock could result.
Tightening the mounting screws too tight will damage the body of this
unit.
6. 1.
Connecting the cables
(1) Turn off the power of the connecting unit.
(2) Insert a screwdriver, etc., into the hole (For open case) and open the
top cover.
Push
Open
(3) Connect the external input cable and remote controller cable to their
respective terminal block properly.
(4) Securely tighten the cable tie and then con
fi
rm that the cable will not
come out.
(5) Use the 3 screws (M4 × 16 mm) provided to mount this product to the
behind ceiling, wall,
fl
oor or other suitable location.
(6) Once the wiring of the cables is completed, snap in the 2 hooks on
the top cover and close the top cover.
2 hooks
(7) This product has seven holes as shown below.
Putty up unused holes, as needed.
If a cable or cable tie goes through the hole,
fi
ll out the gap with the
putty.
* The hole for a cable can be widened as necessary. When passing the
thick cable through the hole, widen it.
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9374707157-02_IM.indb 4
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12/2/2016 5:22:45 PM
