51
GalStar
Instruction 1.0
4. Advanced Operation
•
Open/Close Main Valve
(2 parameters) *
:
The options are:
o
Simult.:
(simultaneously) – the main valve and the irrigation valve open at the same time.
o
Line1st:
(line 1
st
) – the main valve opens/closes before the irrigation valves.
o
Valv1st:
(valves 1
st
) – the irrigation valves open/close the main valve.
o
Open/Close Delay – Sec.
(2 parameters)
:
The time delay between the 1
st
and 2
nd
element.
•
Overlap Time-Sec.:
When a valve opens immediately after another valve it is advisable (in order
to avoid pressure shocks) to first open the continuing valve and only then to close the valve that
finishes (valve overlap). Enter the overlap time here.
Pause Elements (163):
“Pause Element” is an element that contains a condition input or a sensor
and “Pauses” the system according to the setup and the status of the elements.
Press “Main”>”Head 1”>”Head Const.”>”Pause Elmnts” to access:
Screen Explanation:
•
Cond. Input Number:
The “Condition Input” number (discrete input). If the condition input’s
status is “On” the system is paused.
•
Pause by Sensor Value:
o
Sensor Number:
The number of the sensor according to which the system is paused.
o
Sensor Value-Below/Above
(2 parameters)
:
The set-points above/below which the
system is paused.
•
Start/Stop Delay – Sec.:
A normal condition delay (to avoid fluctuations).
•
Element Reaction *:
The type of reaction to carry out when the element is “On”. The options
are:
Idle, Alarm, Pause, Fault.
