Electronic Ignition Flashcards
Who much of the thermocouple should be in the flame
3/8 to 1/2
Interrupted pilot ignition is in what position in standby mode
Burners and pilot is off
Once the main burner is lit and proven what’s happens next with interrupted pilot
Pilot burner turns off
Intermittent pilot after flame is proven will what
Is not extinguished after ignition
Intermittent and interrupted pilot are usually what voltage
24 volts with smart valve
Direct ignition can be lit how
HSI or sparker
Spark generator is turned off once
Once flame rod senses flame
Single rod pilot burner can damage meter when taking current true or false
True
24 V hot surface ignitor uses what power
From Smart valve gas valve
24 V hsi ignitor is made of what
Silicon nitrite
Flame rectifier is for converting what kind of current
Ac to dc
Flame conductivity can not distinguish between
Flame and short circuit
Conductivity systems , the two electrodes surfaces are
The same current flow are equal
Ladder diagram is shown in
Standby mode and powered but no call for heat
Ladder diagram is used for determining
Sequence of operation