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ISO-176 W415-0118 / B / 10.25.06
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Troubleshooting: Vent Free
Complete Unit Shutdown Flowchart
Is t h e b u r n e r f la m e g o i n g g h o s t ly a n d b lu e b e f o r e e x t i n g u i s h i n g ?
Do e s t h e u n it h a v e a c a t a ly t ic
d o o r ?
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 ?
En su r e t h a t t h e a ir
in t a k e s f o r t h e
c a t a ly t ic d o o r a r e
n o t p lu g g e d o r
c o v e r e d .
Ha s t h e
o p e r a t o r c o il
b e e n c h e c k e d
f o r r e sist a n c e ?
Do e s t h e m ain
b u r n e r f lam e
r e m ain a
c o n sist e n t size
w h e n ac t ivat e d ?
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 .
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" )
Do e s t h e m a in b u r n e r f la m e sh r in k
sh o r t ly a f t e r a c t iv a t io n ?
YES
NO
YES
NO
YES
NO
YES
NO
Have t h e
c o m b u st io n an d
ve n t ilat io n air
p r o visio n
gu id e lin e s b e e n
c h e c k e d t o se e if
t h e r o o m is o f
su f f ic ie n t vo lu m e
t o sust ain t h e
un it ?
In c r e a se a v a ila b le r o o m a ir o r
r e lo c a t e a s n e c e ssa r y t o m e e t
r e q u ir e m e n t s
YES
NO
YES
Ch e c k t o m a k e su r e t h e p r e ssu r e is
n o t d r o p p in g o f f o n a c t iv a t io n . (Se e
" Te st in g : P r e ssu r e s" )
Summary of Contents for W415-0118
Page 1: ......
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