NOTE:   The Reset button must be pressed within 5sec of pressing the Accept button 
 
   
 
Figure 54  Control Unit Membrane 
a.  The current Modbus address of the Control Unit will now be flashing (1sec on, 1sec off)  
(Refer Figure 55) 
b.  Press the numerical button required until the Green LED above the pressed button flashes.  
(i.e. For Modbus address 03, press No. 3 button (Refer Figure 56) 
NOTE:   The numerical button must be pressed within 10sec of pressing the Reset button