Part number 550-142-850/0115
100
FreeStyle
™
W
ALL
M
OUNT
GAS
-
FIRED
WATER
BOILER
—
Boiler Manual
33
Maintenance
(continued)
&IGURE
2EMOVALOF)GNITIONELECTRODE
2. Remove two (2) Phillips head screws securing the ignition
electrode to the boiler heat exchanger.
3.
#AREFULLYSLIDETHEIGNITEROUTOFITSMOUNTINGSLOT
Use care when removing and handling igniter.
)GNITERISVERYBRITTLEANDCANBREAKIFNOTHANDLED
CAREFULLY
4.
2EMOVEANDINSPECTTHEIGNITORGASKET2EPLACEWITHNEWIF
necessary.
5. Inspect the ignitor ceramic and electrodes.
6. Remove any white oxides accumulated on the ignition elec-
TRODE USING STEEL WOOL )F THE IGNITION ELECTRODE CANNOT BE
CLEANEDSATISFACTORILYREPLACEIGNITOR)FTHEIGNITERCERAMIC
is cracked or damaged, replace.
7. Reinstall ignition electrode, making sure gasket is in good
condition and correctly positioned.
4/215%,)-)4
— Use a torque wrench when tight-
ening the two (2) ignition electrode retainer screws.
DO NOT exceed 20 inch-pounds.
8. Re-attach the ground wire to the electrode assembly.
9.
2ECONNECTIGNITIONWIREINTHEBACKOFCONTROLMODULE
Figure 130
)GNITIONELECTRODEGROUNDING
Inspect and clean the burner
Wait until heat exchanger/boiler is cooled down
BEFOREPROCEEDING&AILURETODOSOCANCAUSE
severe injury.
1. See Figures 131 and 136
FORREMOVINGHEATEXCHANGER
cover plate to access burner.
2. Use a 10mm wrench or socket to remove the five (5) nuts
that secure the heat exchanger cover plate to the heat
exchanger.
3. Remove the heat exchanger cover plate and the gasket.
Figure 131
"OILERFRONTPANELREMOVED#OMBISHOWN
Figure 132
(EATEXCHANGERCOVERPLATEREMOVED
