VAT 162 Series, Installation, Operating, & Maintenance Instructions

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OPERATION Series 162
16/29 Edition 2014-07-10 603156EA
5.6 Trouble shooting
Failure Check Action See
Valve does not
close / open Air pressure Connect
compressed air «4.3 Compressed air
connection»
Operating
pressure Adjust operating
pressure
Product data sheet
Voltage at
solenoid valve
Connect voltage «4.4 Electrical connection»
Leak at gate Gate seal all
right? Replace valve
gate «6.5 Replacement of valve
gate unit»
Gate damaged or
contaminated? Replace valve
gate «6.5 Replacement of valve
gate unit»
Operating
pressure Adjust operating
pressure
Product data sheet
Leak at body Bonnet seal and
sealing surface all
right? Clean sealing
surface, if
necessary,
replace bonnet
seal
«6.5 Replacement of valve
gate unit»
Table 5-1
If you need any further information, please contact one of our service centers. You will find
the addresses on our website www.vatvalve.com.