20191018 Monthly Check

No leaks or smells
Pumps clear
No water in charcoal canisters
No condensation in the sample lines
Changed Teflon Filters

NO flow: >1
NO pressure: 250
NO PMT temp:
NO alarms: converter temp
NOx Flow: 0.5-.75
NOx pressure: 125-250
NOx PMT temperature:
NOx alarms: converter temp
O3 flow: A:1.51, B:0.70
O3 pressure: 727
O3 alarms: FLow A high, intensity b low
NO2 flow: 1.25-1.50
NO2 pressure: 250
NO2 PMT temp:
NO2 alarms Cooler temp high, converter temp low, sample flow high
CO flow: 0.50
CO pressure: 741
CO alarms: none
NO high: 200     NO low: 42
NO2 high: 1600     NO2 low: 34
Co2 High: 1250        CO2 low: 52
CO high: 1700      CO low: 40

No pests

20191016 CO Diaphragm Replaced

CO flow was low during morning check.
Replaced diaphragm with a used one from 403 because we are waiting on more to be shipped

20191011 Ozone instrument sample line fitting

Ozone was not reading normally, disconnected and reconnected sample line resolved issue, instrument had been sampling inside the trailer (60ppb).

20191010 Ozone pump failure.

On arrival temp inside trailer was very cold, temp was at 67F set to 60F. Terailer smelled heavily of Ozone. Door was opened and AC was set to 80F. (Eugenia) Replaced Ozone instrument diaphragm, instrument was turned back online.