Instruction 24-9395
18
Fyrite Pro
4.1.2 Measuring CO
(Model 100/105/120/125)
1. Turn ON the analyzer and allow t to warm-up per Secton 4.1.1.
Important:
If the CO channel is set up for auto zero, then
the analyzer
must be turned ON in fresh air
; otherwise,
incorrect CO readings will occur. Refer to Section 3.5.3.
When the CO channel is set up for manual zero, and if the
CO reading is higher than zero when sampling fresh air, then
manually zero the CO channel per Section 5.6, Steps 1 thru 4.
2. For the Model 100/105, the CO Screen should already be dsplayed. For
the Model 120/125, push
eNTeR
untl the CO & O
2
Screen appears.
Model 100
Model 105
Model 120/125
3. Insert the analyzer’s probe nto the area to be tested and observe
the detected CO level on the LCD.
4.1.3 Measuring Draft
(Model 105/125)
1. Turn ON the analyzer and allow t to warm-up per Secton 4.1.1.
2. For the Model 105, the CO & Draft Screen should already be ds-
played. For the Model 125, press
eNTeR
and then press the
or
button as necessary to dsplay ths screen.
3. The draft readng should be zero when samplng room ar. If not,
press the
button
once
to dsplay the Draft Zero Screen, and then
press the
eNTeR
button to zero the draft channel to ambent atmo-
spherc condtons.
4. Insert the analyzer’s probe nto the area to be tested and observe
the draft readng on the LCD.
Summary of Contents for 100
Page 6: ...Fyrite Pro Instruction 24 9395 iv Notes...
Page 22: ...Instruction 24 9395 16 Fyrite Pro Notes...
Page 46: ...Instruction 24 9395 40 Fyrite Pro Notes...
Page 58: ...Instruction 24 9395 52 Fyrite Pro Figure 5 4 Case Components Plumbing Schematic...
