Chapter 4: Test and Calibration Procedures
ABL77 Service Manual
Original Fluidics System,
Continued
Definitions
•
Non-energized position: This describes the normal open fluid path when the
valve is at rest. This path is between the common (Com) and normally open
(N.O.) ports.
•
Energized position: This describes the normal open fluid path when the valve has
a voltage applied to its coil. This path is between the common (Com) and
normally closed (N.C.) ports.
NOTE:
Press
Pump Cal1
: Valve L2 is energized.
NOTE:
Press
Pump Cal2
: Valves L1 and L3 are energized.
Valve ports
Com —
N.C. —
N.O. —
Figure 4-7
Continued on next page
4-20
Rev.
F