Specifications

990-4618C-001 InRow Chilled Water Air Conditioners Technical Specifications 13
ACRC500/ACRP500
Microprocessor controller
The microprocessor controller is standard on each system. The controller provides precision control for the
demanding requirements of the following environments:
• Data centers
• Control rooms
• Clean rooms
• Switch rooms
• UPS rooms
The easy-to-use display interface allows the operator to select options from the menu-driven interface to
control and monitor the connected air conditioning system.
Open architecture
The InRow CW protocol is open for integration with all building management systems. Communication
interface on the system can be Modbus RS485 or Ethernet.
Item Function

Major Alarm LED When lit, a major alarm condition exists.

Minor Alarm LED When lit, a minor alarm condition exists.

Check Log LED When lit, at least one new major alarm or minor alarm
or event has occurred.

Status LED When lit, the Module is on.

Liquid Crystal Display (LCD) View alarms, status data, instructional help, and
configuration items.

Up and down arrow keys Select menu items and access information.

ESC key Return to previous screen.

ENTER key Open menu items and input changes to System and
Module settings.

HELP key Display context-sensitive help. Press the HELP key for
information about each option on the screen and for
instructions on how to perform tasks.
ESC
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