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Benchmark 2.0LN Dual-Fuel Low NOx Boiler
Operation and Maintenance Manual
OMM-0052_0E
GF-127
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526-0288
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.
