Before starting, embed a switch box to which the sensor unit can be secured into the wall.
(Refer to "Part Names" (P.6) when selecting the switch box.)
Refer to "Basic wiring diagram" (P.8) and "When Ext output is to be used" to turn off the buzzer of the sensor unit or when Ext
output is to be fi tted.
1
Remove the top case
● Insert the screwdriver to the bottom case.
Insert the fl at-blade screwdriver to the claws as show in
the fi gure.
● P
ush the fl at-blade screwdriver in.
Push down the fl at-blade screwdriver along with the slope
of the claws until the top case comes off .
Bottom case
3
Connect the remote control wiring (Electric
wiring)
● Connect the remote controller wiring to the RC terminal
board(CN2). Make sure there is no unnecessary wiring left in
the case of the sensor unit when wiring. Refer to "Connection
to the terminal board" in "Attention" for connection instructions.
● Refer to "When Ext output is to be used" when Ext output is
to be used.
Pass the clamper (supplied)
through the hole, and fi x
the wiring.
Top case
(Back side)
Bottom case
(Back side)
When Ext output is to be used
*Do this at the same time that you do step
➊Remove the insulation sheet that
is covering the Ext output terminal
board(CN6).
❷Cut off the insulation sheet.
❸Connect the wiring to the Ext
output terminal board(CN6).
(Make sure that the polarity (+/-)
is correct before connecting.)
Top case
Flat-blade
screwdriver
Claw (2 locations)
RC terminal
board(CN2)
Clamper
(supplied)
Remove the coating. Approx. 9 mm
Remove the sheath. Approx. 85 mm
● Make sure the wiring connection is
in the correct direction.
3
Insulation sheet
Ext output terminal board(CN6)
+
(
)
-
(
)
2
Mount to the switch box
● Secure the bottom case onto the switch box (fi eld
supplied) that has been embedded in the wall.
Make sure the "
" in the bottom case is at the top, as
shown in the below diagram.
Thread the wiring through the hole in the centre of the
bottom case at this time.
Ensure no external force is being applied to the wiring.
Screw
(fi eld supplied)
*When securing with 2 screws
4
Mount the top case
● Do not allow the wires to come in contact with parts
on the PCB.
( Caught wires may destroy the PCB.)
● Align the claws of the top case and then align the
claws of the bottom case.
Claw
(2 locations)
Top case
❹
Pass the clamper (supplied) through the hole in the top case to
secure the wiring.
Top case
(Back side)
Remove the coating. Approx. 9 mm
Bottom case
(Back side)
● Make sure the wiring connection is
Switch box
(fi eld supplied)
Bottom case
Claw
(2 locations)
Bottom case
Clamper
(supplied)
Pass through
the hole
Remove the sheath. Approx. 85 mm
in the correct direction.
9