COZY BFT102 and 설치 및 작동 지침 매뉴얼 - 페이지 12
{카테고리_이름} COZY BFT102 and에 대한 설치 및 작동 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. COZY BFT102 and 19 페이지. Blue flame
vent free heaters
COZY BFT102 and에 대해서도 마찬가지입니다: 설치 및 작동 지침 매뉴얼 (19 페이지), 설치 및 작동 지침 매뉴얼 (18 페이지)
The pilot pressure has been pre-set at the factory and with proper supply pressure will provide a safe,
CORRECT
FIGURE 7
All orificing and pressure setting was done at the factory and, with correct supply pressure will provide a safe, efficient
source of heat. If installed above 2,000 ft. elevation, the main burner orifice must be changed. See orifice chart on Page 10
for correct size. If there is any question about the manifold pressure, have a qualified serviceman check using a
manometer. The manifold pressure should be 3.0" w.c. for natural gas and 10.0" w.c. for L.P. gas. A proper burner flame
will have a soft blue outer mantel approximately 3.5 in. tall with a darker blue inner mantel approximately 1/4" tall.
INNER
MANTEL
1/4"
CORRECT FLAME
PROPER OPERATION
ODS / PILOT FLAME
reliable ignition source. See Figure 7.
INCORRECT -
LOW PRESSURE
BURNER FLAME
OUTER
MANTEL
3-1/2"
FIGURE 8
Page 12
INCORRECT - OXYGEN
LEVEL DROPPING
INCORRECT FLAME