Instruction 24-9428
24
Fyrite Tech
4.8.5 CO Air Free Screen
(Model 60 only)
The CO AIR FREE readng s a calculaton of the exact ppm concentraton
of carbon monoxde f oxygen were 0.0% n accordance wth ANSI stan-
dard Z21.1.
Front Panel Button Functions:
/
– Scroll through Run Mode Screens (refer to Secton 4.7)
ENTER
– Hold for 2 seconds to dsplay Fuel Screen
HOLD
– Freezes dsplay (press
ENTER
to unfreeze)
LIGHT
– Toggles backlght ON/OFF
I/O
– Turns analyzer OFF (wth a 5 second delay)
4.8.6 Ambient Air Temperature Screen
The AMBIENT readng s the room temperature n ether °F or °C as mea-
sured by a temperature sensor located nsde the analyzer.
Note:
The combustion-air temperature, which was measured
by the probe’s thermocouple during warm-up, is stored by the
analyzer for efficiency calculation purposes, but cannot be
displayed.
Front Panel Button Functions:
/
– Scroll through Run Mode Screens (refer to Secton 4.7)
ENTER
– Hold for 2 seconds to dsplay Fuel Screen
HOLD
– Freezes dsplay (press
ENTER
to unfreeze)
LIGHT
– Toggles backlght ON/OFF
I/O
– Turns analyzer OFF (wth a 5 second delay)
CO x 20.9
20.9 – O
2 measured
CO
Ar Free
=
