Parker Sporlan S3C - Custom Valve Configuration Procedures

Page 106 – Bulletin 100-50-9.1
11.14 CUSTOM VALVE CONFIGURATION
The S3C offers a custom valve selection for the electronic
expansion valve and electronic evaporator pressure
regulator. This feature is available for stepper motor valves.
Once the Expansion Valve Type () or Evaporator
Pressure Regulator Type () is set to Custom (U),
the following selections are made available: Valve Type,
Step Rate and Max stroke. Note: Contact the valve
manufacturer for proper specifications.
Warning: An improperly configured EEV or EEPR may
result in poor performance or system damage.
To set-up a Custom EEV:
1. From the default display, press the  button. e
display will show   .
2. Use the ▲▼ buttons to enter the administrator
password and press SET.
3. e display will show ; press SET.
4. Press the ▲ button to scroll to the (valve
conguration menu); press SET.
5. Press the ▲ button to scroll to (expansion valve
type); press SET.
6. Press the ▲ button to scroll to u(custom valve);
press SET.
7. Display will show ; press the ▲ button to scroll to
U(unipolar or bipolar valve); press SET to change
to either (bipolar) or U(unipolar); press SET.
8. Display will show U; press the ▲ button to scroll to
(number of steps); press SET to change the max
stroke in steps; press SET.
9. Display will show 5; press the ▲ button to scroll to
(step rate); press SET to change the step motor
speed in steps/second; press SET.
10. Press the ESC button 3 times to revert to the default
display.
To set-up a Custom EEPR:
1. From the default display, press the  button. e
display will show   .
2. Use the ▲▼ buttons to enter the administrator
password and press SET.
3. e display will show ; press SET.
4. Press the ▲ button to scroll to the (valve
conguration menu); press SET.
5. Press the ▲ button to scroll to (evaporator
pressure regulator type); press SET.
6. Press the ▲ button to scroll to u(custom valve);
press SET.
7. Display will show ; press the ▲ button to scroll to
U(uni-polar or bi-polar valve); press SET to change
to either (bi-polar) or U(uni-polar); press SET.
8. Display will show U; press the ▲ button to scroll to
(number of steps); press SET to change the max
stroke in steps; press SET.
9. Display will show 5; press the ▲ button to scroll to
(step rate); press SET to change the step motor
speed in steps/second; press SET.
10. Press the ESC button 3 times to revert to the default
display.