Operation manual for BAUER RAINSTAR Series T32, T42  36 
 
7.7.1 SPEED ADJUSTMENT 
 
The pre-adjusted speed of 30 m/h can be increases or decreased with the arrow keys 
 
 . 
 
At first the speed changes step by step for 0,1 m/h, then after ten steps there is a change of 1,0 m/h. 
The speed can be changed at anytime while the machine is running. 
The remaining time until the end of irrigation is also changed. 
The speed cannot be changed while one of the servo motor for the turbine regulation or shut-off valve is running. 
The display shows MOTOR 1 or MOTOR 2.  
When changing the speed also the corresponding time changes. 
 
SPEED      30.0m/h    
DOSE      22 mm 
TIME  14:10 STOP 7:43 
STATUS OPERATION 
 
 
 
 
 
 
When setting the speed it is necessary to check on the speed that is actually possible 
according to the test window (press menu key 3 x). 
In case of variation the set speed must be reduced to the speed that is actually 
possible. 
7.7.2  PRE – OR POST IRRIGATION 
 
With the keys PRE – or. POST IRRIGATION  
  these functions can be activated. 
 
 
The time for the pre- and post is pre-programmed and is calculated by the ECOSTAR 4300 as 8 times the time for 
covering a distance of 1 meter with the actual speed. 
 
e.g:  for vE = 20 m/h  there is a time of 3 min for 1 m retraction  
  This makes a pre-irrigation time of  8 x 3 min = 24 min 
  and a post irrigation time of also 8 x 3 min = 24 min 
 
 
This value “8” can be changed in the program  (program constant No 2 and No 3)  –  
See parameter sheet 1: constants. 
If the pre irrigation function is activated, the machine runs approx. ½ meter after the start and then stands still for 
the pre irrigation time. 
 
 
 
Im
ortant!