14
AB-7521
The main unit should protrude from the wall as
shown in Figure 13.
Notes:
•
Eect of the countermeasure for disturbances varies de-
pending on its environment installed.
•
Also in the case of Thermoplate mounting, install the sensor
in the same procedure.
Wall surface
9
(Raised)
Figure 13
Wiring
For wiring the sensor, specialized skills such as
for instrumentation work, electrical work, etc. are
required. Persons with the specialized skills should
install the sensor reading this manual..
WARNING
Electric shock
Before wiring or maintenance, be sure
to turn o the power to this product.
Failure to do so may result in electric
shock or device failure.
CAUTION
General
For the sake of safety, installation and
wiring must be performed by qualified
personnel in accordance with all
applicable safety standards.
Failure to do so may cause fire or
electric shock.
General
All wiring must comply with applicable
codes and ordinances.
Otherwise there is a danger of re.
IMPORTANT
•
After wiring, attach the cover.
Failure to do so may result in measurement
error.
z
Wiring diagrams
Lead wire connection type
Power
supply
Humidity
24 V AC
(24 V DC)
Black
Blue
Gray
~ (+)
⊥ (-)
+
-
1–5 V DC
Figure 14. Wiring diagram (Room humidity sensor,
24 V AC/DC common power supply type)
Model
24 V AC
(24 V DC)
1–5 V DC
Black
Blue
Gray
A
B
B
~ (+)
⊥(-)
+
-
Red
White
White
Pt100
Power
supply
Humidity
Temp.
Figure 15. Wiring diagram (Room temperature/humidity sensor,
24 V AC/DC common power supply type)
Model
(Number of cores: 6)
24 V AC
(24 V DC)
1–5 V DC
1–5 V DC
Black
Blue
Gray
~ (+)
⊥(-)
H+
H-
T+
T-
Red
White
Power
supply
Humidity
Temp.
Figure 16. Wiring diagram (Room temperature/humidity sensor,
24 V AC/DC common power supply type,
temperature output: 1–5 V DC type)