Lincat A009 - Page 16

IS 678 ECN 4993 Page 16 of 20
Pilot burner will not light or stay lit
Are the thermocouple/interrupter
connections secure
Yes
No
Tighten
connections
Is there gas at the pilot when
holding control knob in the pilot
position
Yes
No
Check supply
Check safety
thermostat for open
circuit
Very little
Check supply
Check
thermocouple
voltage (minimum
15mV)
Check pilot injector
for blockage and
clean if necessary
If all the above are
correct the control
valve may be faulty