Val Controls A/S • Sallingsundvej 5 • DK-6715 Esbjerg N • Tel. +45 7547 0600
vc@valcontrols.com • www.valcontrols.com
3. Press write at the top of the screen.
4. Valve is now opened from 25% to 75% now you probably get an overshoot, i.e. the valve
gets over 75% and creeps back now the % value on slow open dist is increased. gradually
until there is no longer overshoot, when this is achieved the value is increased by a further
5% on systems with an opening time of over 5 sec. and 7% on systems with an opening time
of less than 5 seconds.
5. Valve is now closed from 25% to 75%, now you probably get an overshoot, i.e. the valve
comes below 25% and creeps back, now the % value slow close dist is increased. gradually
until there is no longer overshoot, when this is achieved the value is increased by a further
5% on systems with an opening time of over 5 sec. and 7% on systems with an opening time
of less than 5 seconds.
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