Prepare for installation, Unpack and inspect, Main circuit breaker protection – ETC Sensor3 CE (ESR3) Rack User Manual
Page 11: Energising the system, Use 90°c copper wire

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Prepare for Installation
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C h a p t e r 1
Prepare for Installation
Unpack and Inspect
Before you begin installation, check your shipment and confirm it arrived complete and
undamaged.
Step 1:
Check the shipping container for physical damage.
Step 2:
If you find damage, document it to help with a claim against your shipper.
Step 3:
Unpack your order and check the contents against the packing list to be sure
your order is complete.
Step 4:
If you discover a problem, contact your dealer or nearest ETC office.
Main Circuit Breaker Protection
Before beginning installation of your Sensor3 dimmer rack(s), make sure you have installed
a main circuit breaker cabinet or other readily accessible input power disconnect device.
See
Appendix A: Sensor3 CE Rack Specifications, page 34
, for individual rack power
requirements.
Energising the System
Sensor3 racks should only be energised by an authorised ETC representative. Wiring
errors in unauthorised installations may endanger personnel or cause system damage and
failure.
Use 90°C Copper Wire
Use only 90°C-rated copper wiring installed in accordance with all applicable electrical
codes.
W A R N I N G :
Dimmer racks installed without an accessible power disconnect device
cannot be serviced or operated safely.
W A R N I N G :
Do not attempt to energise the system without proper approval. Energising
the system without correct inspection may result in serious injuries.
C A U T I O N :
Energising your system without proper inspection may result in equipment
damage that may not be covered under your warranty!