UF-1 and UFB-1 Valves Training Manual
Replace
switch
- 22 -
No Product
Problem:
no product
Check
solenoid
visually
Working
yes
?
no
Check
no
voltage
(22-27 AC)
Power
yes
?
no
yes
Check
no
switch
Problem
corrected
Check
system
Check
transformer
Check
resistance
of coil
Check
40 ohms
yes
system
?
no
Replace
solenoid
Problem
corrected
© 1999-2005, IMI Cornelius Inc.