John Wood Envirosense Power Direct Vent (May 2010 or later) - Manuel (Page 44)

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CURRENT FAULT
DESCRIPTION/ACTION DISPLAY
Select Current Fault from the Main Menu and press the Operational
Button under "SELECT" to enter this menu. This menu contains non
adjustable operational information. Use the Up & Down Buttons to
navigate the menu.
This menu contains the current Fault or Alert error message. The
time the Fault or Alert message occurred appears directly below.
A brief description of what causes the particular Fault or Alert
condition appears below that. Pressing the Operational Button
under "ADVANCED" will give more detailed service information and
a list of possible causes for the Fault or Alert condition.
If there is no Fault or Alert condition active this menu will not contain
any information, "(none)" will be shown next to Current Fault in the
Main menu.
CHANGE BACK ADVANCED
Blocked Exhaust
Fault occurred 2 mins ago
The exhaust is blocked or
restricted. Ensure
condensate hose is draining.
Call a service professional:
Your Company Name Here
(press [DOWN] for more....)
FAULT HISTORY
DESCRIPTION/ACTION DISPLAY
Select Fault History from the Main Menu and press the Operational
Button under "SELECT" to enter this menu. This menu contains non
adjustable operational information. Use the Up & Down Buttons to
navigate the menu.
This menu contains a list of the last nine (9) Fault and Alert messages
with a time stamp. The newest event will replace the oldest.
Press the Operational Button under "VIEW" to view details for each
Fault or Alert message stored.
NOTE: fault history memory is cleared after 30 days.
1: Blocked Air Intake (A7)
51 mins ago
2: Blocked Exhaust (A8)
54 mins ago
3: Low Gas Pressure (A6)
57 mins ago
4: Blower Prover Failure (AC)
VIEW BACK HELP
Fault History
FAULT OCCURRENCE
DESCRIPTION/ACTION DISPLAY
Select Fault Occurrence from the Main Menu and press the
Operational Button under "SELECT" to enter this menu. This menu
contains non adjustable operational information. Use the Up & Down
Buttons to navigate the menu.
This menu contains a running total of how many times each Fault
condition has occurred since the water heater was first installed.
NOTE: Historical data is stored in the CCB's memory. If this CCB
is replaced during servicing the historical data on the CCB being
replaced will be lost. The data stored in the new circuit board will no
longer reflect the entire history of the water heater.
RESTORE FACTORY DEFAULTS
DESCRIPTION/ACTION DISPLAY
Select Restore Factory Defaults from the Main Menu and press the
Operational Button under "SELECT" to enter this menu.
To restore the adjustable user settings to their factory default
settings press the Operational Button underneath “YES.” The
display will show text confirming the factory default settings have
been restored.
Press the Operational Button underneath “BACK” to exit the Restore
Factory Defaults menu.
YES NO
Restore Factory Defaults
Are you sure you want to
restore the system to factory
defaults?