Millwatch/Silowatch
Single Stream
User Guide
Page 22
16 Warm Up Routine
The warm up routine is started automatically when the monitor is switched on.
1) The sample gas chiller cools to its operating temperature.
COOLER: n ºC
system cooling
The default setting 4 ºC (39 ºF).
This can take up to 30 minutes.
2) A timer is displayed. Zero calibration takes approximately five minutes (300
seconds).
ZERO CALIBRATING
time remaining 20 s
3) The monitor begins to draw sample gas. The settling time is to allow the
sample gas to reach the sensor unit and the sensors to stabilise.
CO
000
ppm
O2
000
% *
system
settling
4) The live CO reading is displayed.
If SYSTEM FAULT is displayed refer to the Diagnostics section of this manual.
CO
000
ppm
O2
000
% *
SYSTEM OK
* Silowatch (CO & O
2
single stream) only
