COZY BFT301 and 설치 및 작동 지침 매뉴얼 - 페이지 12

{카테고리_이름} COZY BFT301 and에 대한 설치 및 작동 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. COZY BFT301 and 18 페이지. Blue flame vent free heaters
COZY BFT301 and에 대해서도 마찬가지입니다: 설치 및 작동 지침 매뉴얼 (19 페이지), 설치 및 작동 지침 매뉴얼 (19 페이지)

페이지 인쇄

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.

Orifice change must be completed by a qualified installer or service technician. 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