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6) Installing the Main Unit
• Attach the washers and nuts to the ceiling hanging
bolts.
• Attach the hanging tool to the above nuts,
and tighten the nuts.
• If it is not leveled, the float switch may malfunction
or may not start.
8) Connecting the Drain Hose
• Insert the drain hose as far as possible through the lower section of the side of the unit,and secure it with clamps.
• The drain hose should be set in a downward slope (over 1/100), and it should not have any bumps or traps along its route.
• When you are obliged to route the drain hose with a trap in its way or in an ascending gradient, please use an option part
Drain up kit(RDU12E).
• The indoor drain hose must be insulated.
7) Securing the Wireless Receiver
• With a(–)screwdriver, secure the installation frame to
the grooves on either sides of the wireless receiver.
• Refer to the installation instructions for each sepa-
rately sold part, regarding the installing location of
the wireless receiver.
Installation frame
Flat head
machine screw
Wireless receiver
M8 nut
M8 large washer (standard accessory)
M8 large washer (standard accessory)
M8 spring lock washer
M8 nut
M8 hanging bolt
Main frame
Traps
Tapping screw
Drain hose
Clamp
Opposite
slope
Bumps
Conduct the installation correctly,
and ensure that the water is
draining correctly. It may lead to
water leaks.
NOTE
5.2 Installation of remote control
(1) Mounting method of battery
Uncover the remote control switch, and mount the batteries [R03 (UM-4), × 2 pieces]
in the body regularly.
(Fit the poles with the indication marks, + & - without fail)
(2) Fixing to pillar or wall
(a) Conventionally, operate the remote control switch by holding in your hand.
(b) In the case of stationary operation service as by mounting on the holder for the
remote control switch, make sure that the locating place is satisfactory for access
service before installing it.
(c) Avoid installing it on a clay wall etc.
Battery
Cover
Wood screw
ø3.5 × 16
Remote control
Holder (remote control)
Adjust the installation to vertical attitude.
Avoid projecting the screw head.
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