3
(2) Wiring
Connect the main unit lead wire to
the wire from the wall side.
(A)
(A)
(B)
(B)
(C)
(C)
(C)
Mounting Plate
Main Unit
Main Unit Cover
(C)
3. Wiring
DSW-100-H
DSW-100-H W4, DSW-100-HV W4
(Fig. 3-1)
(Fig. 3-2)
Lead Wire Color
Lead Wire Type
ORG: Orange
+
4 to 20 mA DC or
0 to 1 V DC
YLW: Yellow
-
BRW: Brown
+
Power supply
BLK: Black
-
4. Replacing Humidity Sensor (HD-S2)
Follow the procedure below to replace the humidity sensor (HD-S2).
(1) Turn the power to the unit OFF, then remove the cover of the main unit.
(2) Pull the humidity sensor (HD-S2) out from the socket.
(3) Insert the new humidity sensor (HD-S2), with the model label facing
downward.
[NOTE]
As the humidity sensor (HD-S2) is polarity sensitive, so be sure to
insert the sensor correctly, otherwise the sensor will be broken,
and measurement will be impossible.
Never disassemble the humidity sensor as it may lead to
malfunction.
(4) Mount the main unit cover, then turn the power to the unit ON.
Socket
Humidity sensor (HD-S2)
(3) Mounting Main Unit
Screw 4 places (C) as indicated by the dotted lines,
and fix the sensor main unit to the Mounting Plate.
For screws, use M3 screw (4 pieces) provided.
(4) Fitting Main Unit Cover
Insert the main unit cover protrusion (2 places) into
the cover mounting holes (2 places) located on the
upper part of the sensor main unit, then fit the cover
to the sensor main unit.
(1) Fixing the Mounting Plate
Screw either (A) or (B), and fix the Mounting Plate
to the outlet box, via outlet box cover located
inside the wall.
For screws, use M4 screw (2 pieces) and spring
washer provided.
