Installation manual

33InRow RC Installation Manual
User interface connectors
NOTE: For a top installation, route control wiring through the wire channel located at
the top left hand corner just above the user interface connectors.
For a bottom installation, route the control wiring to the customer access hole in the
bottom of the equipment through wire clamps from the interface connectors. Then,
route the wiring down along the electrical panel and secure with wire clamps.
Item Description

Rack inlet temperature sensors 1, 2, 3

A-Link IN

A-Link OUT

Network port

Console port

Customer output, NC (normally closed)

Customer output, COM (common)

Customer output, NO (normally open)

Supply GND (Ground)

Supply 12 Vdc (current limit: 20 mA)

Supply 24 Vdc (current limit: 20 mA)

Customer input + (12–30 Vac/Vdc, 24 Vdc @ 11 mA)

Supply COM

Modbus D1

Modbus D0

Modbus GND

Supply air temperature sensor (front)

Supply air humidity sensor (front)

Display interface
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