Cascade Screen - Crest Audio FBN0751 Service Manual

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Service

Cascade Screen

Figure 1-8 Cascade Screen
The Cascade Screen provides the status of the Cascade System. This screen is only accessible when the boiler is the Leader of an
active Cascade. There are multiple items displayed on the Cascade Screen. Along the top of the screen is the Cascade status bar.
This bar will show information related to the current status and operation of the Cascade, as well as any blockings or lockouts.
Below the Cascade bar are the Boiler Power Level Indicators. For each boiler present in the Cascade a power level indicator
will be present above its corresponding Cascade address. The level of the indicator will rise and fall indicating the approximate
power level of the boiler. The display box above each power level will display the following:
• " 100%" – A percentage indicates that fi ring rate of the corresponding boiler.
• "____" – A blank fi eld indicates that the corresponding boiler has lost communication.
• "Error" – Error indicates that the corresponding boiler is in Lockout.
• "Off " – Off indicates that the corresponding boiler is turned off.
• "HWG" – HWG indicates that the corresponding boiler is supplying a hot water generator demand.
• "FRZ" – FRZ indicates that the corresponding boiler is in freeze protection or Service Mode and is not being
controlled by the Leader.
• "- - " – Two dash marks indicate that there is not a demand for the corresponding boiler.
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Service Manual