Cornelius manual Service, No Product, UF-1and UFB-1Valves Training Manual

UF-1 and UFB-1 Valves Training Manual

SERVICE

No Product

Problem: no product

Check

solenoid visually

Replace switch

no

Working

?

no

Check voltage (22-27 AC)

Power

?

no

Check switch

Problem corrected

yes

no

yes

yes

Check system

Check transformer

Check

resistance of coil

40 ohms	yes
?
no
Replace
solenoid

Check system

Problem corrected

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