Check that the fuel setting is correct. This is shown below the
Battery (%) status on the display. To select a different fuel press
the menu key once (refer to the Quick Key Reference) then select
option 2 and scroll through the list of standard fuels using the up
and down cursor keys (keys 1 and 5). Select the desired fuel when
displayed (refer to 2 in Section 6.2).
4.4
Probe Position
Select the sampling probe and fit the sample tubing to the sample
port of the
TEMPEST 50
unit (1 in Fig 1) and the thermocouple
plug to the stack thermocouple socket (4 in Fig 1). Position the
probe in the flue to take the required sample.
4.5
Taking an Emissions Reading
Press key ‘8’ to obtain the emissions data i.e. the carbon monoxide
concentration plus the nitric oxide and calculated NO
x
(when fitted
as an option).
Press key ‘9’ to obtain the efficiency data, which includes the
carbon monoxide and oxygen concentrations, the excess air,
calculated carbon dioxide concentration, ratio and efficiency for the
selected fuel.
4.6
Printing (if option available)
To obtain a print-out press key ‘1’.
4.7
Switching ‘Off’
Remove the fitted probe and allow the pump to empty the
TEMPEST 50
of flue gas for about 60 seconds. Switch off by
pressing both ON / OFF buttons together as in 4.2. In transport
ensure that the filter bowl is empty of water (refer to 5.4.3).
