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Benchmark 2.0LN Dual-Fuel Low NOx Boiler
APPENDIX B: STARTUP, STATUS AND FAULT MESSAGES
MESSAGE
DEMAND DELAY
XX sec
DISABLED
HH:MM pm, pm
MM/DD/YY
FLAME PROVEN
IGNITION TRIAL
XX sec
PURGING
XX sec
STANDBY
WAIT
WARMUP
XX sec
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
PR2: 04/22/13
Operation and Maintenance Manual
Table B-1: Startup and Status Messages
Displayed if Demand Delay is active.
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.
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.
Displayed during ignition trial of startup sequence. The
duration of cycle counts up in seconds.
Displayed during the purge cycle during startup. The
duration of the purge cycle counts up in seconds.
Displayed when ON/OFF switch is in the ON position,
but there is no demand for heat. The time and date are
also displayed.
Prompts the operator to wait.
Displayed for 2 minutes during the initial warm-up only.
DESCRIPTION
GF-127
OMM-0052_0E
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