Ametek 3050-AMS, Руководство пользователя

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Troubleshooting
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6-1
TROUBLESHOOTING
Alarms
Following is a table of alarm messages (Figure 6-1) for the AMETEK 3050
AMS Moisture Analyzer. If there is a problem, the alarm will appear on
the LCD screen on the third and fourth line.
Figure 6-1.
Alarm message table.
Zero A larm Frequency offset adjustm ent exceeds Y es R epeat zero cycle. C all A M E TE K service
0.5 H z lim it, or 1.0 H z accum ulated if problem persists.
shift lim it.
S ensor A larm S ensor frequency out of range Y es R eplace sensor or call A M E TE K service.
(250 - 10000 H z), or sensor
m em ory corrupt.
O ven Tem perature O ven tem perature out of range Y es O ven tem perature alarm s are norm al
A larm (59 - 61
°
C ) during instrum ent startup . C all A M E TE K
service if problem persists.
Flow A larm G as flow out of range (45-55 sccm ) Y es C heck inlet and outlet pressures. C all
A M E TE K service if problem persists.
B attery A larm Low battery voltage detected . Y es R eplace battery or call A M E TE K service.
R eference G as A larm D elta frequency is less than -0.3 H z Y es Zero analyzer. C heck and/or replace
dryer. C all A M E TE K service if problem
persists.
E nclosure Tem perature E lectronics com partm ent tem perature Y es C all A M E TE K service.
E xceeds 70
°
C .
D ryer A larm D ryer capacity exceeded. N o R eplace dryer.
C oncentration A larm M oisture concentration exceeds the N o This is a user-defined alarm .
U ser-defined lim its.
A nalyzer O ffline A ctive during zero cycle, and w hen N o R eadings obtained w hen the invalid
any system alarm is present. signal is active are not a reliable
m easure of the sam ple gas.
P rocess P ressure P rocess pressure for sam ple gas N o C all A M E TE K service.
A larm exceeds lim its for conversion to
dew point. N O TE : The pressure
lim it is different for each of the
gases in the list.
ALARM TYPE PROBLEM SYSTEM ALARM ACTION