3-O&M_Settings_r1r Section 3Page 39
EBTRON, Inc • 1663 Hwy 701 S., Loris, SC 29569 • Toll Free: 800-2EBTRON (232-8766) • Fax: 843-756-1828 • EBTRON.com
3.14.1. Relay Assignment [R1 ASGN]
The object assigned to relay R1.
[Menu path: SETTINGS >↓ RELAY > R1 ASGN]
Default: NONE
Optional Settings: ALRM (airflow alarm) or TRBL (system trouble alarm)
See “Alarm Settings”, for more information on configuring built-in notification alarms.
3.14.2. Relay Normal Status [R1 STATUS]
The normal, inactive, status of relay R1.
[Menu path: SETTINGS >↓ RELAY >↓ R1 STATUS]
Default: NO (normally open, N.O.)
Optional Settings: NC (normally closed, N.C.)
3.15. ADJUSTMENTS
Transmitters can be adjusted in the field when conditions warrant. Adjustments should only be made when
there is reasonable certainty that the reference measurements are more accurate than the EBTRON
measuring device.
If minimum placement guidelines cannot be achieved, installed accuracy may be compromised.
Transmitters can be field adjusted to match a third-party measurement. Adjusted field measurements
typically result in comparative readings within ±3% of the third-party measurement. Be advised that
the third-party measurement may have uncertainties greater than or equal to ±10% and should only
be used to adjust the airflow measurement device if the probes do not meet minimum placement
requirements and the discrepancy is greater than the uncertainty of the third-party source.
The ADJUSTMENTS submenu contains the following parameters:
• FLOW ADJ (Airflow Adjustment Enable/Disable)
• F_ADJ UM (Airflow Adjustment Units of Measure)
• PRESS ADJ (Pressure Adjustment Enable/Disable)
• FAW SMPLS (Flow Adjust Wizard Samples)
• GAIN (Airflow or Pressure Gain Factor)
• OFF (Airflow or Pressure Offset Factor)
3.15.1. Airflow Adjustment Enable/Disable [FLOW ADJ]
Enable or disable third-party adjustments made to modify the factory airflow measurement of the transmitter.
[Menu path: SETTINGS >↓ ADJUSTMENTS > FLOW ADJ]
Default: OFF
Optional Setting: ON
If minimum placement guidelines cannot be achieved, installed accuracy may be compromised.
Transmitters can be field adjusted to match a third-party measurement. Adjusted field measurements
typically result in comparative readings within ±3% of the third-party measurement. Be advised that
the third-party measurement may have uncertainties greater than or equal to ±10% and should only
be used to adjust the airflow measurement device if the probes do not meet minimum placement
requirements and the discrepancy is greater than the uncertainty of the third-party source.