LOA24 171B27 for Oil Burner Control Box Burner Program Controller LOA24(Box and Base)

• Burners
• LOA24 171B27 For Oil Burner Control Box Burner Program Controller LOA24

Burners
1 pins: fire wire
2 pins: zero line
3 pins: fan
4 pins: One section fire solenoid valve
5 pins: Second stage fire solenoid valve
6 pins: ignition
10 pins: alarm output
11, 12 pins: flame detector
3, 8 pins: external short circuit required
The working sequence of LOA24 startup:
Firstly, the fan blows for about 16 seconds to remove the gas from the furnace.
2. The ignition starts working and the ignition pin ignites.
3. Start injecting fuel after a period of fire
4. The second stage fire starts to inject fuel
5. Check if the ignition is successful with the electric eye. If successful, continue working. If no flame is detected, shut down the machine
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