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ISO-176 W415-0118 / B / 10.25.06
15
Troubleshooting: Natural Vents
Pilot Not Holding Flowchart
Ch e c k a n d t ig h t e n t h e r m o c o u p le /t h e r m o p ile t o
e n su r e p r o p e r m illiv o lt d e liv e r y .
Ha s t h e t h e r m o c o u p le /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 ?
Te st t h e t h e r m o c o u p le /t h e r m o p ile t o e n su r e t h e y
a r e 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 c o u p le " , a n d " Te st in g : Milliv o lt s -
Th e r m o p ile " )
Ha v e t h e p ilo t t u b e /p ilo t o r if ic e b e e n c h e c k e d f o r
b lo c k a g e s?
YES
YES
NO
Ha s t h e t h e r m o c o u p le /t h e r m o p ile c o n n e c t io n
b e e n c h e c k e d ?
NO
R e m o v e t h e t u b e & o r if ic e a n d c le a n , t o m a k e su r e
n o d e b r is h a s c o m p a c t e d in sid e , in h ib it in g t h e
f lo w o f g a s.
NO
Is t h e su p p ly lin e size a d e q u a t e f o r t h e
in st a lla t io n ?
YES
Ch e c k t h e lo c a l c o d e r e q u ir e m e n t s a n d r e p la c e a s
n e c e ssa r y .
NO
Ha s t h e sp ill sw it c h c o n n e c t io n b e e n c h e c k e d ?
YES
V e r if y t h a t t h e sp ill sw it c h is c o n n e c t e d a n d t h a t
t h e r e is c o n t in u it y o n t h e sw it c h ..
NO
Ha s t h e m a g n e t 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
f u n c t io n ?
YES
Te st t h e m a g n e t 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 - Ma g n e t
Co il" )
NO
Summary of Contents for W415-0118
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