Set central heating controls so they are calling for heat.
Set burner pump pressure.
Allow time for the boiler to reach normal operating temperature.
Check the smoke reading.
Measure the Co
2
Measure net flue gas temperature.
Check domestic hot water flow and hot temperature is acceptable to the householder.
PLEASE NOTE
: Reducing the air supply into
the burner air inlet shutter, decrease the flue
gas temperature and increases the Co
2
Condensing Trap
Summary of Contents for 15/21
Page 14: ...RECOMMENDED FLUE POSITION...
Page 15: ...OIL SUPPLY...