ETC Unison DRd Dimming Rack Enclosure - Manual (Page 27)

3
Rough-in Conduit and Wiring 23
A Left I/O card is available for use with Echo
ACP and is required for use with Paradigm ACP
systems.
Optional Echo Left I/O
The Echo Left I/O board is available as an option
for use with the Echo Architectural Control
Processor and includes Ethernet connection.
Required Paradigm Left I/O
The Paradigm left I/O board is included with the
Paradigm ACP system and include terminations
for:
• Ethernet
• RS232 bi-directional serial
• 4 dry contact inputs
• 4 relay contact outputs
Procedure
Step 1: Plan wire entry to the enclosure. See “Wire Routing and Specification” on page 8.
Step 2: Make the desired conduit access (top, bottom, left or right) from the enclosure.
Read and comply with the label inside the enclosure which details the
recommended access locations for conduit entry.
Step 3: Punch holes and install conduit fittings or insert lining materials in conduit
opening.
Step 4: Be sure there are minimal air gaps. See “Sealing Air Leaks” on page 52.
N o t e : Do not run power and control cable in the same conduit.
C A U T I O N : Wire openings must have fittings, bushings, grommets or fiche paper lining
material to protect the wire and cable insulation from damage by sharp metal
edges, and to prevent air leaks.