Enraf Tanksystem HERMetic UTImeter Rtex, Руководство по эксплуатации и обслуживанию

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50455/RTEX/0807 UTImeter Rtex
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10.4 Ullage and/or Interface troubles
Symptom Origin Action Section
Buzzer switched off or Press on "-" to reactivate it 8.6
Key-pad defective or
Pressing on "+" has no action
Change the display unit
9.7
The buzzer does not
beep when the unit is
switched on
Buzzer defective
Press on "+": "Settings" is displayed
Change the display unit
9.7
The buzzer tones
continuously when the
sensing probe is in air or
liquid or water
Battery too low Change the battery 9.3
The buzzer gives the
water signal whatever
liquid is gauged Sensing head
contaminated by
conductive residues Wash, clean and brush (soft brush) the
sensing head or
change the sensor ---
9.5
The buzzer gives the oil
signal in water
Sensing head
contaminated by non
conductive residues Wash, clean and brush (soft brush) the
sensing head or
change the sensor ---
9.5
10.5 Temperature troubles
Symptom Origin Action Section
"> 90°C" or "> 194°F"is
displayed
Temperature to high
The temperature range shall be < 90°C /
194 °F
---
"< -40°C" or "< -40°F" is
displayed
Temperature too low The temperature range shall be > -40 °C/F ---
Heated viscous liquid
(such as heavy crude
oils) Check the stability in cold and hot water;
if it is OK the problem is with the gauged
liquid and not with the probe
---
Temperature does not
stabilise
Contaminated sensing
probe
Clean the temperature electrode; remove
any residues or sludge; check the stability
in cold and hot water
---