7. Maintenance
7-1 Check products
In the HCC-95P level switch, there are two main parts, Sensor and Detection.
The life of main parts depends on the user environments and can be optimized via
routine checks
routine checks.
Thus the product should be maintained via annual routine check.
Check can be done by checking damages on the exterior and running a simple test
for parts that can’t be checked with eyes.
<Check Sensor part>
Di
li
b
S
d D
i
d
k
h l d f
Disconnect lines between Sensor and Detection and make sure the load of sensor
part and the external grounding are separated.
<Check Detection part>
Make sure LED and Relay work normally upon the detection of the sensor part.
In addition to this,
- Remove all extraneous matters that are adhered to the device when cleaning Tank.
- Check insulation or mechanical damage of Probe if the moving speed of a media
is fast or it agitates the media.
- The water proof property of Probe should be checked regularly since lowering the
p
p p y
g
y
g
insulation of Probe causes errors and malfunctions.
- When measuring objects whose adherence is strong, check whether the adherent
objects are growing. They need to be removed if they’re growing.
7 2 Cautions on separation
7-2 Cautions on separation
- Separate them after checking the water level and measure objects inside of Tank.
- When doing the separation work, wear gloves to avoid any burns caused by
overheated products.
- Do not open the cover of the product if there exists any explosive gas.
8
HCC-95P series_M_E
HITROL CO., LTD.
