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DID-UM-002
Val Controls A/S
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Limfjordsvej 3
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DK-6715 Esbjerg N
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Tel. +45 7547 0600
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www.valcontrols.com
Revision: 10
37/74
No. 417
PST error: Total timeout, pressure
Description
The pressure did not reach the start pressure after the partial stroke
Trouble shooting
This error can be caused by:
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Low supply pressure
It can be solved by:
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Increase pressure
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Resolve the mechanical problem
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Increase PST total timeout
No. 418
PST error: At 0% position
Description
The position measured to be 0%
Trouble shooting
This error can be caused by:
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Position sensor was disconnected
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Position sensor is operating in the illegal area
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Wrong configuration of the position switches
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The valve moved to 0%
It can be solved by:
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Check the position sensor
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Make sure the position sensor is operating within the legal area
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Check the function of the position switches
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Decrease the PST travel
No. 419
PST error: Wrong Switch. SP
Description
The SP switch was activated before the 100% switch was released
Trouble shooting
This error can be caused by:
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Wrong configuration of the position switches