Enviro C-10100, Service Manual

Page: 3 / 25

1(PILOT WILL NOT LIGHT
NO SPARK
A) IGNITION SYSTEM
Make sure that wires are not
broken, frayed and that all
connections are tight at both
the piezo ignitor and
electrode.
Replace with only
manufactures parts
Make sure that ceramic on the
electrode is not broken.
Carefully try to spin the
porcelain.
IF IT DOES, replace
electrode.
Make sure a 1/8” (3.175mm)
gap is maintained between
electrode and pilot hood.
SEE PAGE 2 FIGURE 1.
Replace electrode.
Retighten hex nut on back
of the ignitor and make
sure bracket is secure on
the valve.
Make sure the piezo ignitor is
not loose.
Make sure piezo ignitor is
working properly. Place a
screwdriver next to ignitor,
and press ignitor. If it sparks,
OK.
IF IT FAILS, replace piezo
ignitor.
Sherwood Industries Ltd. ENVIRO PAGE 1