
Page 7
990-WNWD-I03-020317
Fig 1: Chimney & flue performance
LOW FLUE DRAUGHT SYMPTOMS: DIFFICULT TO LIGHT AND SMOKE COMING INTO THE ROOM
CAUSE
REMEDY
Cold chimney
Line the chimney
Chimney too short
Extend the chimney
Down draught
Relocate/extend chimney terminal. Fit an anti-down draught
cowl.
Chimney diameter too large
Line the chimney
Chimney obstruction
Clear/sweep the chimney
Restricted air supply
Check for competing draughts (other chimneys, extractor
hood/fans). Fit an air vent if the room is sealed.
HIGH FLUE DRAUGHT SYMPTOMS: FIRE DIFFICULT TO CONTROL, FUEL WILL NOT LAST, COOKER
TOO HOT, APPLIANCE DAMAGE, AND CHIMNEY FIRE.
External wind conditions
combined with chimney
terminal.
Fit stabiliser cowl. Fit flue draught stabiliser.
Содержание 990WD
Страница 1: ......
Страница 8: ...Page 8 990 WNWD I03 020317 SPACING AND DIMENSIONS Fig 2 990EL Cooker Dimensions...
Страница 47: ...Page 47 990 WNWD I03 020317...