Steam Boiler Daily Check Log
Test Metric Description
Target / Threshold
Boiler One
Boiler Two
Boiler Three
Status
Record Only
Water showing in LH glass?
Record Only
Water showing in RH glass?
Record Only
LH sight glass blow-down
Record Only
RH sight glass blow-down
Record Only
Both glasses blow down the same way?
Record Only
Glasses show the same level?
Record Only
If either glass indicates no level, or neither blows down correctly — shut down, isolate and report.
Test Metric Description
Target / Threshold
Boiler One
Boiler Two
Boiler Three
1st low water electronic function test
Record Only
2nd low water electronic function test
Record Only
If either low-water test fails, the boiler must be shut down, isolated and the incident reported.
Test Metric Description
Target / Threshold
Boiler One
Boiler Two
Boiler Three
Boiler pressure (gauge)
Record
bar g
bar g
bar g
Steam main pressure
Record
bar g
bar g
bar g
Burner firing rate
Record
%
%
%
Exhaust temperature (A)
Record
°C
°C
°C
Ambient temperature (B)
Record
°C
°C
°C
A − B = C
Compare to previous
°C
°C
°C
Flame inspection
Normal expected
If A − B = C changes significantly vs previous tests, or any furnace area glows orange/yellow — shut down, isolate and report.
Test Metric Description
Target / Threshold
Boiler One
Boiler Two
Boiler Three
Gas meter reading
Record Only
m³
m³
m³
Water meter reading
Record Only
m³
m³
m³
Steam meter reading
Record Only
kg/h
kg/h
kg/h
Test Metric Description
Target / Threshold
Hotwell One
Hotwell Two
Hotwell temperature
Record Only
°C
°C
Hotwell level
Record Only
L
L
Test Metric Description
Target / Threshold
Reading
Salt bin water level
Record Only
Salt visible in salt bin?
Record Only
Bags of salt on site
Record Only
Duty softener operating
Record Only
Water test after softener
≤ 2 ppm
Water meter at softener
Record Only
m³
Daily consumption (softener)
Record Only
m³