OPLC-2100 Operation Manual
CONFIDENTIAL
21 Harbor Park Dr. N, Port Washington Phone: 516.656.72211 Fax: 516.626.7201
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5.3 System Status Information
All operational parameters and useful information can be seen on the low line of the LCD display by using
Up/Down and Enter keys (see Fig.2 left corner). The following information can be selected (by pressing Up or Down key)
for displaying on the lower line of the LCD:
Status Information
Example
Description
Heating Cycle Parameters
Cyc:19/41 ON:12
The number before slash: ‘ON’ part of the cycle, minutes. The number after
slash: ‘OFF’ part of cycle period, minutes. The number after ON: current
time of the ‘ON’/’OFF’ part of the cycle, minutes. (The cycle length is
60minutes).
Pressure and Firing Rate
4.2ps FR=17.8%
The pressure is represented in psi. The Firing Rate (FR) is percent of the
Gas Valve opening.
Compensator
Compe1
Indicates the COMPENSATOR setting.
Time and Date
10:25am Sep10'08
Current time and date. The "am/pm" displayed with capital letters when
Daylight Saving Time is in effect.
Outdoor Temperature
OD Temp=52°F
Temperature at the RTD outdoor sensor (="fail" if temperature sensor
malfunction).
System Temperature
SYS Temp =120°F
Temperature at the RTD sensor installed on the pipe segment farthest piping
distance from the boiler and above the water line of the boiler.
(="fail" if temperature sensor malfunction).
More information
Enter for more…
Pressing the ‘Enter’ key will show additional information (see Fig.2 left
corner).
Dependent of the Operational Mode and Operational State contents of two first rows of the Table can be change and will
appear us follows:
Summary of Contents for OPLC-2100
Page 8: ......
