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Appendix b - startup, status and fault messages – AERCO BMK 3.0 LN Nat. Gas APRIL 2009 User Manual

Page 75

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APPENDIX B

B-1

APPENDIX B - STARTUP, STATUS AND FAULT MESSAGES



TABLE B-1. STARTUP AND STATUS MESSAGES

MESSAGE

DESCRIPTION

DISABLED

HH:MM pm MM/DD/YY

Displayed if ON/OFF switch is set to OFF. The display also
shows the time and date that the unit was disabled.

STANDBY

Displayed when ON/OFF switch is in the ON position, but
there is no demand for heat. The time and date are also
displayed.

DEMAND DELAY

XX sec

Displayed if Demand Delay is active.

PURGING

XX sec

Displayed during the purge cycle during startup. The
duration of the purge cycle counts up in seconds.

IGNITION TRIAL

XX sec

Displayed during ignition trial of startup sequence. The
duration of cycle counts up in seconds.

FLAME PROVEN

Displayed after flame has been detected for a period of 2
seconds. Initially, the flame strength is shown in %. After 5
seconds has elapsed, the time and date are shown in place
of flame strength.

WARMUP

XX sec

Displayed for 2 minutes during the initial warmup only.

WAIT

Prompts the operator to wait.