SYSTEM OVERVIEW—CONTROL PANEL
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SYSTEM OVERVIEW
CONTROL PANEL
The Rytec System 4 Drive & Control is a solid-state,
microprocessor-based control system designed exclu-
sively to operate your Rytec high-performance door.
(See IMPORTANT below.) It combines an AC drive with
the latest in door control technology.
The AC drive system controls the drive motor through
soft accelerations and soft decelerations. The operating
parameters are accessed through the up (▲), down
(▼), and reset (●) keys located on the keypad on the
front of the control panel. A scrolling display shows all
corresponding control and door status messages.
NOTE: The RESET key also serves as the ENTER
key and the STOP key.
IMPORTANT: The System 4 control panel
allows for configurable supply
voltage. Voltages can range from
200–500 volts AC. The System 4
can also be configured to
receive both single- and three-
phase voltages. The supply volt-
age MUST match the voltage
andphase as listed on the electri-
cal schematic provided with the
control panel. Failure to provide
the required voltage and phase
may damage the controller. If
voltage and phase do not match
supply, contact the Rytec Cus-
tomer Support Department at
800-628-1909.