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ULTRA HIGH EFFICIENCY POWER VENT/POWER DIRECT VENT - SERVICE MANUAL
Technical Literature Department 34 of 52 Ashland City, TN © 2008
Servicing should only be performed by a Qualified Service Agent
CONTROL SYSTEM MENUS (CONT)
Heater Information: This menu contains historic operational and configuration information.
Information/settings available:
• Elapsed Time - hrs & mins - how long the water heater has been powered on
• Burner On Time - hrs & mins - burner run time cumulative
• Cycle Count - total number of heating cycles
• Ignition Failure Count - total number of ignition failures
• Flame Loss Count - total number of lost flame events
• CCB Version - software revision of the control systems CCB circuit board
• UIM Version -software revision of the control systems UIM circuit board
• Configuration - manufacturer and model number configuration
Current Fault: This menu will only contain information when the water heater is in a lock out
condition. It will contain the current fault message/condition.
Fault History: This menu contains a history of fault occurrences with a time stamp. The
time stamp associated with the fault condition can be subtracted from the “Elapsed Time” in
the “Heater Information” menu to determine when or how long ago the given event occurred.
The control system will keep the last 9 events in history. When a new event occurs the oldest
event will be lost.
Fault Occurrence: This menu contains a running total (cumulative) for all fault conditions
declared by the control system. This information can be useful in determining root causes for
service problems. Information/settings available:
• Ignition Failure
•ECO
• Blocked Inlet
• Blocked Outlet
• Thermostat Input 4
• Blower Prover
• Flame Detect Error
• Flame Probe
• External Output Relay
• Gas Valve
• Igniter Fail
• Power Supply Fail
• CCB Hardware
• Model Faults
• CCB Communications
Restore Factory Defaults: This menu allows the end user to restore all settings to their
factory defaults.
Help Menu: This menu contains information to help users use the control system, menu
items include; Operating Instructions, Status Icon Legend, Operating States, Adjust
Operating Set Point, Change Display Units, Restore Factory Defaults, Contact Information.