Bacharach Model 100 Specifications download pdf (Page 40)

Instruction 0024-9395

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)

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Bacharach Model 100 Specifications Page 40