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UT336A User Manual
8. Applications
Three main types of halogenated (Chlorine & Fluorine included) refrigerants of the refrigerating
system and containers can be detected by the device:
CFCs
R11, R12, R13, R14, R15, R500, R502......
HCFCs
R22, R123, R141,R142........
HFCs
R134a, R125, R32, R410A......
9. Troubleshooting
Troubles
Fail to enable the device
No
response
to
known leak source
False alarm but no leak
source
●
Replace a new one to ensure the high performance of probe after a long-time use. Probe life
is related with the using frequency and using condition, so it is hard to estimate the replacing
time of probe. It's time to replace a probe when it is alarming or unstable in the clean air.
Warning: Power off before replacing the probe to avoid the electric shock caused from
the probe.
a) Ensure the device is in OFF.
b) Twist off the original probe in anti-clockwise direction and twist on the new installed
one in clockwise direction
10. Maintenance
10.1 General Maintenance
a) Pay attention to the probe cleaning to avoid any dust, moisture, oil into it.
b) Use cotton cloth or dry gas to clean the outside of soiled probe. Soaking the probe in
the pure alcohol for a few minutes if the probe itself is dirty, then use compressed gas
to dry or cloth to wipe. Notes: Do not use strong dissolving agent to prevent the
detector sensitivity inaccuracy, such as the Gasoline, Vaseline, Mineral oil, etc.
c) Replace the battery in time when the red light of POWER button is on or flashing,
ensuring the proper use and test results of the device.
d) Store the device and probe in the dry and clean place.
e) Remove battery when the device is not used for a long time.
f)
Maintenance and service must be implemented by qualified professionals or specified
departments.
Reasons
Depleted battery
the
Burn-in probe of sensor
Humidity changed in the
atmospheric condition
Solutions
Replace the new battery
Replace a new sensor probe
Press RESET button to reset to zero
9
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