Napoleon W415-0118, Service Manual, Page: 20 / 104

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ISO-176 W415-0118 / B / 10.25.06
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Troubleshooting: Natural Vents
Main Burner Failure Flowchart
Is t h e b u r n e r f la m e s p o n t a n e o u s ly g o i n g o u t w i t h o u t a n y c h a n g e i n f la m e a p p e a r a n c e ?
Is t h e b u r n e r f la m e g o in g
g h o st ly a n d b lu e b e f o r e
e x t in g u ish in g ?
Ha s t h e p ilo t
f la m e p o sit io n
a n d size b e e n
e x a m in e d ?
A r e t h e e le c t r ic a l
c o n n e c t io n s
(t h e r m o p ile , sw it c h ,
r e m o t e , t h e r m o st a t ),
c le a n /se c u r e /u n b r o k e n ?
Ch e c k t o m a k e su r e t h e p ilo t f la m e is
a d e q u a t e ly c o v e r in g t h e t h e r m o p ile
+ t h e r m o c o u p le .
(Se e " Co m p le t e Un it
Sh u t d o w n "
F lo w c h a r t )
Ha s t h e w ir in g f o r t h e
t h e r m o st a t /sw it c h (if
a p p lic a b le ) b e e n
c h e c k e d f o r p r o p e r
le n g t h /size ?
Ha s t h e
t h e r m o p ile
b e e n t e st e d f o r
m illiv o lt
g e n e r a t io n ?
Ha s t h e
o p e r a t o r c o il o f
t h e v a lv e b e e n
c h e c k e d f o r
r e sist a n c e ?
Ha s t h e u n it
b e e n c h e c k e d
f o r p r o p e r
d r a f t ?
Cle a n , t ig h t e n , o r r e p la c e a s
n e c e ssa r y .
Ch e c k t o e n su r e t h a t t h e le n g t h
a n d g a u g e o f t h e w ir e h a v e n o t
e x c e e d e d t h e ir list e d
m a x im u m s, a n d t h a t t h e w ir e is
n o t c o ile d a t a n y p o in t .
Te st t h e t h e r m o p ile t o e n su r e it is
w it h in sp e c if ic a t io n s. (Se e " Te st in g :
Milliv o lt s - Th e r m o p ile " )
Te st t h e o p e r a t o r c o il t o e n su r e it is
w it h in sp e c if ic a t io n . (Se e " Te st in g :
F u n c t io n - Op e r a t o r Co il" )
Ch e c k t o e n su r e t h e u n it is n o t sp illin g
a n d it is e st a b lish in g a g o o d d r a f t .
YES
Do e s t h e
u n it h a v e a
sw it c h
c o n n e c t e d
t o it ?
Do e s t h e
u n it h a v e a
t h e r m o st a t
c o n n e c t e d
t o it ?
Do e s t h e u n it h a v e a
r e m o t e c o n n e c t e d t o
it ?
NO
YES YES
NO
NO
YES
YES
NO
NO
YES
NO
YES
NO
YE S
Is it a
m illiv o lt
sw it c h ?
Is it a
m illiv o lt w a ll
t h e r m o st a t ?
YES
NO
NO NO
R e m o v e a n d
r e p la c e w it h a
m illiv o lt sw it c h .
YES
YES
Is it a W o lf St e e l
a p p r o v e d r e m o t e ?
(A d v a n t a g e /Sk y t e c h )
NO
R e m o v e a n d
r e p la c e w it h a
m illiv o lt w a ll
t h e r m o st a t .
NO
R e m o v e a n d r e p la c e
w it h a W o lf St e e l
a p p r o v e d r e m o t e .
Ha s t h e f u n c t io n
o f t h e sp ill
sw it c h b e e n
c h e c k e d ?
Ch e c k t h e f u n c t io n o f t h e sp ill sw it c h .
(Se e " Te st in g : Sw it c h e s - Sp ill Sw it c h " )
YES
NO