1
st
Issue
06/2019
DBL585e
Page 11
1.
ON/OFF Valves and 3 Speed FAN - “FAST” operation mode
The valves are activated in ON-OFF
mode with a hysteresis.
Speed 1 is ON when the error (E) is
greater than 10%.
TSET-T
E % = ----------- * 100
PB
Speed 2 and 3 follow to the Propor-
tional Band as shown in the diagram
aside.
2.
ON/OFF Valves and 3 Speed FAN
The valves are activated in ON-OFF
mode with a hysteresis.
Speed 1, 2 and 3 follow to the Pro-
portional Band as shown in the dia-
gram aside.
3.
Proportional Valves (3 point or 0-10V) and 3-speed fan
The valves are activated in Propor
-
tional mode (0-100%) using the set
proportional band.
Speed 1, 2 and 3 follow to the Pro-
portional Band as shown in the dia-
gram aside.
