
I-Control manual
page 14
Adjst.time
(-50% - +50%)
This function adjusts the flushing time on a time basis. The set flushing time is adapted by the percentage selected
when flushing on a time basis. Similar adjustments can also be done with flushing on a basis of temperature and/or
pollution. This function makes it possible, for example, to flush longer on a pollution basis rather than on a time
basis.
Main v- rel.
(N.o. or N.c.)
This setting determines whether the relay for the main valve control is “Normally Open” or “Normally Closed”.
N.O. = The relay contacts are open when the main valve is switched off and closed when the main valve is
switched on. (Normally Open = inactive, the contacts are open)
N.C. = The relay contacts are closed when the main valve is switched off and open when the main valve is
switched on. (Normally Closed = inactive, the contacts are closed)
Main valve
(I-Ctrl or Extern)
This function determines whether the main valve is controlled entirely by the I-Control or also controlled by an
external climate computer. When controlled by the I-Control, the main valve will be continuously switched on
between the set start and stop time. When, however, the main valve is controlled by an external climate
computer, the I-Control will activate the main valve relay only when flushing is to be done.
Note the following when an external computer controls the main valve:
Important! Installation is only to be done by a qualified electrician.
In the I-Control is a potential free relay which can transmit or interrupt the current from the main computer.
Determine whether a NO or NC relay is used. The main solenoid valve voltage must be originate from the main
computer; 0 remains connected. Note: the same transformer or phase is necessary.
When using an NC solenoid valve, the relay used in the I-Control is NO.
The power from the NC main solenoid valve of the I-Control must originate in the primary computer before the
power is switched to the valve. The power must be connected parallel to the main solenoid valve through the relay
of the I-Control.
When using an NO solenoid valve, the relay used in the I-Control is NC.
The power from the NO main solenoid valve of the I-Control must originate in the primary computer after the
power is switched to the valve. The power must be connected in series to the main solenoid valve through the relay
of the I-Control and can be interrupted by the main computer and/or I-Control.
If the above installation does not work or is not possible, it is important that the main solenoid valve is activated by
the main computer during the flushing times.
Pre run main
(00:00 to 60:00 minutes:seconds)
With this function, a pre run time of the main valve is set before the actual flushing begins.
Delay valve
(00:00 tot 60:00 minuten:seconden)
When switching from one valve to the next valve, a delay time can be set.
Extra valv. 1
(00:00 tot 60:00 minuten:seconden)
Valve 1 can be set for extra flushing time, which will be added to the set flushing time. In addition to the extra
flushing of valve 1, the water supply is also flushed.
Temperature
Select this menu by pressing “Temperature” in the installer’s menu and press the
key. This menu displays
the installer’s settings for temperature.
Fahrenheit
(on, off)
Press ON for Fahrenheit; press OFF for Celsius.