Slant/Fin CHS-399 - Manual (Page 33)

CHS Series Controller and Display
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Slant Fin Corp.
31
2.5.1 History
The CHS controller identifies and records two kinds of events and categorizes them as either Lockouts or Alerts.
The bulleted lists below indicate the significance of each type of fault:
Lockouts:

Cause the burner to shutdown and require manual intervention to reset the controller from Lockout

Always cause the Alarm contacts to close

Are logged in the Lockout History
Alerts:

Events reported by the controller

For informational purposes only
Figure 2-30 History Screen
History – sub-menu screen provides access to a log
of past Lockouts and Alerts. Use the up and down
(▲▼) buttons to navigate the menu options; when
the desired option is highlighted select by pressing
the “OK” button.
Figure 2-31 Example Lockout History Record Screen
Lockout/Alert Record – by selecting a Lockout or
Alert event from the list of Lockouts/Alerts, the
display provides specific information about the
operating condition of the boiler during the
Lockout/Alert (see example left). This information
can be helpful for troubleshooting.
Lockout History
Alert Log
History
Lockout 67
ILK OFF
Cycle: 8 Hours: 3
Time: 0 sec
State: Run
First out: None
Outlet: 77ºF
Inlet: 76ºF
DHW: 110ºF
Lockout History Record 1