PARRY PDGFP Installation Instructions Manual page 8

INSTRUCTION REF: IN145
ISSUE No. 2
DATE 25.02.09
Page 8 of 13
Pilot Burner will not light or stay lit
Is there gas at the point
when holding control
knob in the pilot position
Yes Very little
Check
overtemperature
circuit
stat for open
Check
Check pilot jet for
thermocouple
blockages and
voltage
clean where
(minimum 15mv)
necessary
If all of the above are OK
the control valve may be
faulty
Are the
thermocouple/interrupter
connections secure
Yes
Check
Check
supply
supply
www.parry.co.uk
No
Tighten
connection
No