Service Manual
32
1 Service
Service Screens
Figure 1-16 Service Maintenance
Figure 1-15B Cascade Redundant Leader Selected
e Service Screen allows the integrated control to override all other heat demands and operates the combustion system manually
through the complete modulation range. To place the boiler into Service Mode, press the START button. As speci ed above the
integrated control will override all other heat demands, however, all safeties will be active. If no buttons are pressed, the integrated
control will automatically revert back to its original status a er the “Remaining time in Service” counter expires.
Once the boiler has been placed into Service Mode it will light and modulate to low re. At any time a er that point use the touch
screen to adjust the ring rate. e rst way is by pressing one of the six (6) preset buttons. e second way is by manually adjusting
the ring percentage using the “+” and “-” buttons. When Service Mode is no longer needed press the STOP button to return to
normal operation.
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