Liquidew I.S. User Manual
40
97092 Issue 5.3, September 2021
OPERATION
3.8
System Fault Alarm Set-Up
There are four conditions for the system fault alarm which can be configured in the
FAULT SETUP
sub menu.
NOTE
: If any of the fault alarm conditions occur during system
operation
Analog output 1
will rise to 21 mA
for both high and low errors.
Analog
output 2
will go to 3 mA for a low error and 21 mA for a high error. This fault alarm
state is continuous for the duration during which the dew point or temperature are out
of limits. This alarm state is automatically re-set when normal operation resumes.
From the Main Reading Page press the
Menu
key to enter the main menu. Use the
key to scroll to the
FAULT SETUP
option.
F A U L T
S E T U P
3.8.1 Minimum Dew-Point Value for the Fault Alarm
Press the
Select
key to enter the
FAULT SETUP
sub menu. The first parameter is the
minimum dew-point value.
- 1 0 0. 0 C
M I N _ D P
a. Use the
and
keys to adjust the minimum dew-point value.
b. Press the
Select
key to confirm. The display will then show the second
fault alarm parameter which is the maximum dew-point value.
NOTE: The units will be either C(ºC) or F(ºF) depending on the unit selection
in the Main Reading Page (refer to Section 3.2.2). The value will be converted
automatically based on the new units selected.
3.8.2 Maximum Dew-Point Value for the Fault Alarm
2 0. 0 C
M A X _ D P
a. Use the
and
keys to adjust the maximum dew-point value.
b. Press the
Select
key to confirm. The display will then show the third fault
alarm parameter which is the minimum temperature.
NOTE: The units will be either C(ºC) or F(ºF) depending on the unit selection
in the Main Reading Page (refer to Section 3.2.2). The value will be converted
automatically based on the new units selected.
