Honeywell herculine 2000 Manuel D’Utilisation

Troubleshooting 

Troubleshooting Procedures 

Revision 7 

  HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 

109 

7/08  

 

 

 

Replace CPU
assembly.

Is correct

voltage present

at test points?

See below.

Remove top

cover of actuator.

Are fuses good?

Replace fuses with
same type and
rating

Yes

D

Check Fuses F1
and F2 on the
power distribution

PWA.

No

Yes

No

Replace Power
Distribution PWA.

 

 

Power Distribution PWA Test Points 
 

J2 

Pin 1 to pin 7 

5 V 

J3 

Pins 1,2 to pins 3, 4, 8 

Pins 3, 4 to pin 7 

5 V 

9 V 

J1 

Pins 5, 6 to pins 7, 8 

Pins 1, 2 to pins 7, 8  

24 V 

28 V  + or – 3V