Specifications
HE  
47 
Level 2 
Level 3 
Parameter level 
 
 
•  Hours flash, set by pressing 
 + 
•  Minutes flash, set by pressing 
 + 
 
•  Day flashes, set by pressing 
 + 
•  Month flashes, set by pressing 
 + 
 
•  Year flashes, set by pressing 
 + 
•  Return to factory settings by pressing   
RESET returns all set values to the factory setting 
except for date and time. 
 A RESET can be effected only in the –OFF- mode. 
 During the message –RUN- all parameters are 
reset to factory settings. 
9.4.1.  Remote control via the serial interface 
Factory setting: OFF 
The control electronics offer two ways of adjusting a setpoint.  
1.  Adjustment of setpoint using the keypad  
or the integrated programmer. 
2. 
Adjustment of setpoint via the serial interface RS232 using a PC or a 
superordinated process control system. 
 The topline of the VFD-DISPLAY shows a bright „R“  for remote 
control; - remote control discontinued.  
RS232 
IMPORTANT: additional measures for remote control 
 Connect the circulator to the PC using an interface cable. 
 Check the interface parameters of both interfaces (circulator and PC) 
and make sure they match. 
(refer to 12.1.  Setup for remote controll page 79) 










