Max-Ox MX-900B Operator's Manual page 31

Commercial wood chip-fired hydronic boiler
Table of Contents

Advertisement

28. Press the Feed Auger Motor Control "Start" icon to start the feed
auger.
Note: The feed auger motor will start, and remain running at 50%
speed until the flue gas temperature rises to 200 °F, at which point the
Combustion Control system engages automatic control of the feed
auger. While in the "Manual" mode, the 50% speed set-point serves to
prevent over-feeding of fuel into the stoker for fuels that are difficult
to ignite.
29. Return to the Overview screen
30. Press the Gage icon to go to the Gages screen
31. Press the "Supply" bar graph to go to Supply Temperature Controller
screen
.
32. Verify that the boiler supply set-point does not exceed 180°F
Note: to change boiler set-point, press the "Set-point" icon, and then
key in the desired new set-point.
33. Return to the Overview screen
34. On the Overview screen, observe the Stack Temperature indication.
Note: The stack temperature will continue to rise. When the stack
temperature reaches 200 °F, the Combustion Control system will engage
the automatic mode. Upon automatic engagement of the control system,
the Indicator Light (on the top of the electrical panel enclosure) changes
to green, the Boiler Pump motor starts automatically, the Ash Auger
motor starts automatically, and both the ID Fan motor and the Feed
Auger motor remain in automatic operation.
35. Manually adjust the secondary air gate to approximately _ open of full
gate travel.
Note: this is an initial setting for the Secondary air gate, and will be
final adjusted after the combustion chamber warms up.
Max-Ox™ MX-900B Operators Manual, Rev. 0
Page 31 of 54

Advertisement

Table of Contents
loading

Table of Contents