Appendix b: startup, status and fault messages, Benchmark 2.0ln low nox boiler, Gf-120 – AERCO BMK 1.5 LN October 2012 User Manual

Page 118

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APPENDIX B

Benchmark 2.0LN Low NOx Boiler

GF-120

DISPLAY MESSAGES Installation, Operation and Maintenance Manual

OMM-0041_0E

Page 118 of 166 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 PR1:10/18/12

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.























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