18
AB-7521
Handling
•
Do not install equipment (such as oce equipment, humidier) near this product, which generates heat or
steam.
•
Reconrm that the wiring is done correctly.
Maintenance
The temperature/humidity sensor is inspected and its accuracy is tuned when it is shipped from the factory.
No eld adjustment is required.
The sensor should be inspected as described below.
z
Regular inspection
According to the amount of dust in the air and the condition of dirt, determine the cycle for inspection and
check the sensing accuracy.
Check if the cover is clogged and clean it.
z
Troubleshooting
Check the sensor according to table 1, if there is an abnormality, take necessary countermeasures.
If the abnormality cannot be recovered after taking the countermeasures, please contact Azbil Corporation.
Table 1. Troubleshooting
Abnormal conditions Possible causes Countermeasures
No output
Unstable output
Disconnected wires Redo wiring.
Power supply voltage Secure the power supply voltage described in this
manual.
Damaged sensing element Replace the sensor.
Measurement errors Installation location/environment Secure the installation location/environment
described in this manual.
Contamination or damage on the
sensing element
Replace the sensor.
z
Safe keeping
If the sensor is installed in an animal breeding facility or an operating room, and when the room is fumigated,
attach the safe keeping cover (sold separately) over the sensor.
•
Before removing the cover, check that fumigants are dried out.
If fumigants remain on the case of the sensor, chemical cracks may be made on it.
•
When removing the cover, pull it slowly and straightly.
Do not apply excessive force, up and down, left and right, on the cover, or suddenly pull the cover out.
Otherwise, the latch on the cover may be damaged.
Disposal
Dispose of this product as industrial waste in accordance with your local regulations.
Do not reuse all or any part of the product.
To Next Page
Loading...
