Benchmark 5000-6000 Operation & Maintenance Manual
SECTION 6
– AERTRIM OPERATION
OMM-0118_B
•
GF-203
•
5/9/2019
Technical Support
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(800) 526-0288
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Mon-Fri, 8 am - 5 pm EST Page 85 of 148
6.5 AERtrim MENU ITEMS
Most of the menu items below require the level 3 password to access.
TABLE 6-1: AERtrim Menu Items
MENU ITEMS
DESCRIPTION
*O
2
Monitor
This is available in operating menu. Selecting and enabling O2 Monitoring
activates the O
2
sensor for 2 hours during the 10 hours O
2
off period.
Whenever the O
2
sensor is enabled this option will be enabled by default.
O
2
Trim
This option enables and disables AERtrim.
Settle Time
The time to settle blower speed after adjusting the blower voltage.
Trim Gain
The multiplier used to calculate an offset to a blower voltage.
Adjust O
2
Target
A user can enable or disable this item to show the O
2
targets and limit
values for adjustment if a change in the O2 curve is desired.
onAER O
2
Time
Timer to send O
2
data periodically to AERCO’s onAER or SD card
Trim State
Displays the current state of a trim function.
Fire Rate In
Displays the input fire rate.
Fire Rate Out
Displays the output fire rate.
Calc Blower Out
Displays the calculated blower voltage adjustment after each O
2
trim
iteration.
Blower Voltage
Displays the current blower voltage.
Percent Oxygen
Displays the O
2
level.
O
2
Error1 Codes
Displays O
2
error code1. Check Error code in Section 6.7 for more details.
O
2
Error2 Codes
Displays O
2
error code2. Check Error code in Section 6.7 for more details.
Auto Cal Freq
Select calibration frequency (Never, Monthly, Weekly, Daily)
Auto Cal Time
Enter time of the day to initiate Auto calibration process if active.
Auto Cal Now
Manually enables O
2
Auto Calibration using ambient air at 20.9% O
2
.
O
2
Offset
Displays the current O
2
offset. Default of 1% to account for wet sample
value.
O
2
Timer Active
Display the active O
2
trim timer.
**O
2
Warnings
Enables or Disables all warnings from AERtrim system
*This item is in the top level operating menu
**This item is in the configuration menu
