Cornelius UFB-1 User Manual download pdf (Page 28)

UF-1 and UFB-1 Valves Training Manual

- 22 - © 1999-2005, IMI Cornelius Inc.

Check

solenoid

visually

Check

system

Check

voltage

(22-27 AC)

no

No Product

Check

switch

Problem

corrected

Power

?

Working

?

yes

no

Problem:

no product

Check

resistance

of coil

40 ohms

?

Check

system

Replace

solenoid

Problem

corrected

yes

yes

no

Check

transformer

no

Replace

switch

no

yes

SERVICE

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