Irritrol MC-E - Manual (Page 12)

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SETUP – Master Valve
Set Master Valve
As factory default, the Master valve is Enabled for all stations. The master valve will activate whenever a station
is activated.
If flow sensing is to be activated, all stations must be set to “MV=ON”.
In situations that a station does not require the master valve to activate, use the following procedure to select the station
and Disable or Enable the master valve.
Step 1 – Place the Function Dial to the SETUP position.
Step 2 – Press the button. The following display will be shown on the screen.
Step 3 – Press the or buttons to select the station number you want to edit. Use the or button to
toggle MV (Master Valve) from ON or OFF.
Press the button to clear any “Key Entry Error”.
Step 4 – Repeat Step 3 for additional stations.
Step 5 – Return the Function dial to AUTO/RUN position to exit SETUP.