Bacharach 24-7233P, Инструкция по эксплуатации

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Instruction 24-9435 17
Fyrite Tech
4.6 CO & Air Free Screen
(Model 60 only)
The CO reading is the measured amount of ppm carbon monoxide that is
present in the
fl ue gas stream.
The CO AIR FREE reading is a calculation of the exact ppm con cen tra tion
of car bon mon ox ide at the fl ame if oxygen were 0.0% in accordance with
ANSI standard Z21.1. As Eq. 1 shows, the CO AIR FREE reading will be
the same as the measured CO reading if there is no oxygen in the fl ue gas
stream, and will increase as the O
2
level increases.
Front Panel Button Functions:
▲ – Displays next screen (refer to Section 4.13)
▼ – Displays previous screen (refer to Section 4.13)
ENTER – Hold for 2 seconds to display Fuel Screen
HOLD – Freezes display (press ENTER to unfreeze)
LIGHT – Toggles backlight ON/OFF
I/O – Turns analyzer OFF (with a 5 second delay)
4.7 TL & ETa Screen
The TL reading is the ambient room temperature in either °C or °F as
measured by a temperature sensor located inside the analyzer.
The ETa reading is the calculated combustion effi ciency percentage (lower
heating value) of the burner.
Front Panel Button Functions:
▲
– Displays next screen (refer to Section 4.13)
▼
– Displays previous screen (refer to Section 4.13)
ENTER – Hold for 2 seconds to display Fuel Screen
HOLD – Freezes display (press ENTER to unfreeze)
LIGHT – Toggles backlight ON/OFF
I/O – Turns analyzer OFF (with a 5 second delay)
CO x 20.9
20.9 – O
2
CO
Air Free
= Eq. 1