Honeywell HERCULINE 2000 - Manual (Page 117)

Troubleshooting
Troubleshooting Procedures
Revision 7 HercuLine™ 2000 Series Actuator - Installation, Operation and Maintenance Manual 109
7/08
Test Power Distribution PWA
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.
Figure 44 Test Power Distribution PWA
Power Distribution PWA Test Points
Connector Test Points - Pins Voltage
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