Val Controls A/S • Limfjordsvej 3 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
PST error: Total timeout, pressure
The pressure did not reach the start pressure after the partial stroke
This error can be caused by:
• Low supply pressure
It can be solved by:
• Increase pressure
• Resolve the mechanical problem
• Increase PST total timeout
PST error: At 0% position
The position measured to be 0%
This error can be caused by:
• Position sensor was disconnected
• Position sensor is operating in the illegal area
• Wrong configuration of the position switches
• The valve moved to 0%
It can be solved by:
• Check the position sensor
• Make sure the position sensor is operating within the legal area
• Check the function of the position switches
• Decrease the PST travel
PST error: Wrong Switch. SP
The SP switch was activated before the 100% switch was released
This error can be caused by:
• Wrong configuration of the position switches