TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

LOW-HIGH-LOW PROVEN PREPURGE [1 record]

Record 1 2000-04-28

English

Subject field(s)
  • Burners and Steamfitting
CONT

Low-high-low prepurge-a prepurge period during which the air damper is driven open for the purge period and then back to low fire position for the burner lightoff. This is called low-high-low proven prepurge if suitable interlocks indicate that the damper actually reached the open position during prepurge, and then closed again before ignition trials.

OBS

See records "low-high-low prepurge", "proved ignition" and "proven prepurge".

French

Domaine(s)
  • Fumisterie et brûleurs
OBS

Voir les fiches «prébalayage allures minimale-maximale-minimale», «allumage par étincelle contrôlée» et «prébalayage contrôlé».

Spanish

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