Bacharach Fyrite Pro, Руководство по эксплуатации и техническому обслуживанию

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Instruction 0024-9395 34
Fyrite Pro
4.13.3 CO & Draft Screen
(Model 105/125)
The CO reading is a measurement of how much carbon monoxide in ppm
is present in the flue-gas stream. Note, however, that the amount of CO
dis played may be diluted by secondary air (refer to Section 4.13.12 CO Air
Free Screen).
The draft display is the difference between the pressure at the analyzer’s
“+” port and the pressure at the “–” port when using probe model 24-7266.
Front Panel Button Functions:
▲ – Displays next screen (refer to Section 4.12)
▼ – Displays previous screen (refer to Section 4.12)
HOLD
– Freezes display (press
ENTER
to unfreeze)
ENTER
– Hold for 2 seconds to display Fuel Screen (Model 125)
LIGHT
– Toggles backlight ON/OFF
I/O
– Turns analyzer OFF (5 second delay)
4.13.4 Draft Zero Screen
(Model 105/125)
The Draft Zero Screen allows the user to manually zero the draft channel
when the pressure reading is anything other than zero when measuring
ambient room pressure. To zero the draft channel, remove all tubing from
the analyzer’s “+” and “–” ports and press the
ENTER
button.
Front Panel Button Functions:
▲ – Displays next screen (refer to Section 4.12)
▼ – Displays previous screen (refer to Section 4.12)
HOLD
– Freezes display (press
ENTER
to unfreeze)
ENTER
– Zeros the draft channel, and returns to the screen containing
the draft reading.
LIGHT
– Toggles backlight ON/OFF
I/O
– Turns analyzer OFF (5 second delay)