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Appendix b – AERCO BMK 3.0 LN Natural Gas July 2011 User Manual

Page 81

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APPENDIX B

B-1

APPENDIX B - STARTUP, STATUS AND FAULT MESSAGES



TABLE B-1. STARTUP AND STATUS MESSAGES

MESSAGE

DESCRIPTION

DEMAND DELAY

XX sec

Displayed if Demand Delay is active.

DISABLED

HH:MM pm, pm

MM/DD/YY

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

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.

IGNITION TRIAL

XX sec

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

PURGING

XX sec

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

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.

WAIT

Prompts the operator to wait.

WARMUP

XX sec

Displayed for 2 minutes during the initial warm-up only.