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75
Rev. C | 2022.02
FCS - Operation Manual
In the Config Channel Menu /
Priority Logic
:
For Priority 3:
• Choose Time of Day
• Set S-Hour to 6
• Set S-Minute to 30
• Select M, T, W, T, F (buttons turn green when selected)
• Set E-Hour to 8
• Set E-Min to 30
• Press Save
For more information on Priority Logic, refer to Section 12.3.2 Time of Day Priority Logic.
This configuration will keep the exhaust fans on between the hours of 6:30am to 8:30am on
Mondays, Tuesdays, Wednesdays, Thursdays and Fridays. If you wanted to set more time of
day settings for those days or the weekend, you would need to use another priority number;
each time of day setting requires its own priority number.
If you required the fan to be on during a period of time that includes midnight, you would
need to set a minimum of 2 priorities. For example, if you wanted the fan to be on from 10pm
until 2am, you would set one priority to start at 22 and end at 23:59 and set a second priority
to start at 0 and end at 2.
12.4.3 Calibration Expired Priority Example
SCENARIO:
Channels 1, 2 and 3 have sensors that should be calibrated every year and
channels 4 and 5 have sensors that should be calibrated every 6 months. You would like the
system to keep track of when these sensors should be calibrated next.
Press the “i” button on the normal display and make sure the real time system date is set and
is correct on the FCS.
Make sure the Calib. Expired Faults flag is set to En (enabled). Go to Set Alarm Menu
(passcode 2012) / System STEL/TWA (refer to Section 10.2 Enable / Disable System
(GLOBAL) STEL & TWA Alarms).
Check that the calibrated date listed for each of the 6 channels makes sense. This is the date
from which the number of months you specify in the Calibration Expired Priority will start
counting from. Go to Config Channel Menu (passcode 3022) / Channel Calibration Date (refer
to Section 7.3 Set Date the Channel was Calibrated).
NOTE:
If you need to change the calibrated date for individual channels or for all channels,
it can only be changed to today’s date.
Refer to Section 7.3 Set Date the Channel was
Calibrated for more information.
NOTE:
The priority numbers and relay numbers used in the examples are arbitrarily chosen.
In real life it is common to start with the first unused number and proceed from there.