3
3. Wiring
DSW-100-TRH
DSW-100-TRH W4,
DSW-100-TAH
DSW-100-TAH W4,
DSW-100-TRHV W4
DSW-100-TAHV W4
(Fig. 3-1)
(Fig. 3-2)
(Fig. 3-3)
(Fig. 3-4)
DSW-100-TRH, -TRH W4, -TRHV W4
DSW-100-TAH, -TAH W4, -TAHV W4
Lead Wire Color
Lead Wire Type
Lead Wire Color
Lead Wire Type
RED: Red
A
100 /0 (Pt100)
RED: Red
+
4 to 20 mA DC
WHT: White
B
WHT: White
-
WHT: White
B
ORG: Orange
+
4 to 20 mA DC or
0 to 1 V DC
ORG: Orange
+
4 to 20 mA DC or
0 to 1 V DC
YLW: Yellow
-
YLW: Yellow
-
BRW: Brown
+
Power supply
BRW: Brown
+
Power supply
BLK: Black
-
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.
(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.
(2) Wiring
Connect the main unit lead wire to the wire
from the wall side.
(3) Mounting Main Unit
Screw 4 places 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.
Socket
Humidity sensor (HD-S2)
(A)
(A)
(B)
(B)
