Service manual

6 – 3
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 2.0
Section 6 • Compressor Control
Figure 6-3. Proportional Band & Setpoint
auto-cycle feature is enabled while running in any oth-
er remote mode, the function will simply be ignored.
However, the Minimum slide position will continue to
be respected in Remote “Auto” mode. If the compres-
sor changes from a remote mode back to Local “Auto”
mode, the auto-cycle feature will operate normally.
NOTE
When the Pumpdown feature is enabled, the Auto-
cycle setpoints are automatically disabled. Pump-
down mode will cause the compressor to cycle off
via the Pump-down Stop Pressure setpoint, and will
not allow the compressor to start again.
Enable:
• Enables the Auto-cycle control. Uncheck the box to
disable the Auto-cycle set-points.
Start Pressure:
• When the suction pressure meets or exceeds this set-
point, the compressor will start.
Start Delay:
• Delays the compressor from starting when the suc-
tion pressure meets or exceeds this setpoint.
Stop Pressure:
• When the suction pressure meets or falls below this
setpoint, the compressor will stop.
Stop Delay:
• Delays the compressor from stopping when the suc-
tion pressure meets or exceeds this setpoint.
Minimum Slide Position:
• The minimum capacity slide position that the com-
pressor is allowed to run at.