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Benchmark 750-3000 Boiler Operation & Maintenance Manual - KOREA
APPENDIX B – STARTUP, STATUS, AND FAULT MESSAGES
Appendix B: STARTUP, STATUS, & FAULT MESSAGES
Startup and Status Messages
TABLE B-1: Startup and Status 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
OMM-0128 • GF-206-K
• 5/9/2019
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.
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DESCRIPTION
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