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NG-IOM-ATT Release 1.2
July 12, 2019
6.8 RBS HVAC1 Fail Alarm
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At the five-port Ethernet router, unplug the Cat5e cable from the DAC/WAC unit (see section 4.4).
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After approximately 60 seconds verify that a communications alarm for the DAC/WAC unit is an active
alarm in controller web page.
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Verify that the RBS HVAC1 Fail alarm is active at the NOC.
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Plug the Cat5e cable from the DAC/WAC unit back into the five-port Ethernet router.
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After approximately 60 seconds verify that there is no active communications alarm for the DAC/WAC.
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Verify that the RBS HVAC1 Fail alarm is not active at the NOC.
6.9 RBS HVAC2 Fail Alarm
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At the shelter ILC turn the AC breaker for the HVAC unit to the OFF position.
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After approximately 60 seconds verify that both communications and landline power alarms for the HVAC
unit are active alarms in controller web page.
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Verify that the RBS HVAC2 Fail alarm is active at the NOC.
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At the shelter ILC turn the AC breaker for the HVAC unit to the ON position.
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After approximately 60 seconds verify that there are no active alarms for the HVAC unit.
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Verify that the RBS HVAC2 Fail alarm is not active at the NOC.
6.10 RBS Temp High Alarm
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Set the RBS High Temp Alarm Set Point (see section 5.4) to 2°F below the indoor air temperature to
force an RBS Temp High alarm.
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Verify that the RBS Temp High alarm is active at the NOC.
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Restore the RBS High Temp Alarm Set Point to its previous value.
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Verify that the RBS Temp High alarm is not active at the NOC.
6.11 RBS Temp Low Alarm
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Set the RBS Low Temp Alarm Set Point see section 5.4) to 2°F above the indoor air temperature (to force
an RBS Temp Low alarm.
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Verify that the RBS Temp Low alarm is active at the NOC.
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Restore the RBS Low Temp Alarm Set Point to its previous value.
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Verify that the RBS Temp Low alarm is not active at the NOC.
6.12 Standalone Operation (CoolLinks™ Interface only)
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At the five-port Ethernet router, unplug the Cat5e cable from the CoolLinks™-equipped DAC/WAC unit
(see section 4.4) or HVAC unit (see section 4.5.2).
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After approximately 60 seconds verify that a communications alarm for this unit is an active alarm in
controller we page.
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If the DAC/WAC unit was previously running the variable fan speed will increase to 100%.
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If the DAC/WAC unit was not running it will start and the variable speed fan will run at 100%.
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If the HVAC unit was previously running the compressor will run when temperature exceeds 90°F.
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If the HVAC unit was not previously running it will start the evaporator blower and the compressor will
run when the temperature exceeds 90°F.
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Plug the Cat5e cable from the DAC/WAC or HVAC unit back into the five-port Ethernet router.
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After approximately 60 seconds verify that there is no active communications alarm for this unit.
