Page 13
Millwatch/Silowatch
Single Stream
User Guide
1
Sample gas from probe
2
Calibration gas to probe
3
Antifreeze line, sample gas to monitor
4
Antifreeze line, calibration gas from monitor
5
Compressed air (60 to 120 psi, 4 to 8 bar)
6
Blowback trigger from monitor (it is
possible to use the signal cable in the
antifreeze line, as shown in diagram)
7
Cable gland (alternative connection for
blow-back trigger from monitor)
9 Blow-back Unit
In hazardous areas, the blowback valve is located within the analyzer.
9.1 Blow-back unit with antifreeze line
Do not adjust the regulator.
9.2 Blow-back unit with standard line
Do not adjust the regulator.
1
Sample gas from probe
2
Calibration gas to probe
3
Sample gas to monitor
4
Calibration gas from monitor
5
Compressed air (60 to 120 psi, 4 to 8 bar)
6
Blowback trigger from monitor
