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Tr o u b l e s h o o t i n g
B e f o r e b e g i n n i n g . . . . . . . . . . . . . . . . . . . . 6 - 2
A f e w w o r d s o f c a u t i o n . . . . . . . . . . . . . . 6 - 3
D I A G N O S T I C S
H o w t o i d e n t i f y t h e c a u s e o f a p r o b l e m . . . . 6 - 4
S h u t d o w n a l a r m s . . . . . . . . . . . . . . . . . . 6 - 5
P a s s i v e a l a r m s . . . . . . . . . . . . . . . . . . . . 6 - 8
R E PA I R
R e p l a c i n g f u s e s . . . . . . . . . . . . . . . . . . . . 6 - 9
C h e c k i n g h e a t e r s o l i d s t a t e r e l a y s . . . . . . . 6 - 1 0
C h e c k i n g o r r e p l a c i n g t e m p e r a t u r e
s e n s o r s . . . . . . . . . . . . . . . . . . . . . . 6 - 1 1
R e p l a c i n g t h e h e a t i n g e l e m e n t s . . . . . . . . 6 - 1 2
R e p l a c i n g t h e a i r f l o w d i f f e r e n t i a l
p r e s s u r e s w i t c h . . . . . . . . . . . . . . . . . 6 - 1 4
S E C T I O N
6
6
Troubleshooting
Tr o u b l e s h o o t i n g l
6 - 1
Summary of Contents for Hopper Temperature Controller
Page 6: ...iv l Table of Contents...
Page 12: ...1 6 l Introduction...
Page 20: ...2 8 l Description...
Page 62: ...4 26 l Operation...
Page 80: ...6 16 l Troubleshooting...