02.12.2022 Rev. 12
8.8. Emission Measurement
In emission measurements, the following values are accepted as reference according to TS EN 676 +A2
standard.
Ø CO < 100 mg/ kWh
Ø %3 ≤ O
2
≤ %5
Ø NO
x
< 170 mg/ kWh
Ø Excess air ratio 1,2≤ λ ≤ 1,3
In emission measurements, the following values are accepted as reference according to TS EN 267
standard.
Ø CO < 110 mg/ kWh
Ø %3 ≤ O
2
≤ %5
Ø NO
x
< 250 mg/ kWh
Ø Excess air ratio 1,2≤ λ ≤ 1,3
It is important for the boiler to be sealed in order to avoid incorrect measurements during
emission measurements.
Boiler temperature must be between 40 C˚ and 80 C˚ while making emission measurement in
hot water boilers.
8.9. Program Relay
LFL 1.32 LME 22
• Yellow led on: Indicates that the burner is making pre-purge.
• Yellow led flashing: Indicates that the burner is igniting.
• Green led flashing: Indicates poor combustion.
• Red led on: Indicates burner malfunction.
Press and hold the light button for 2 sec. to reset the program relay.
To Next Page
