ETC Unison Echo Forward-Phase Dimmer-Gen 2 Installation Manual Download Page 7

ETC Installation Guide

Forward-Phase Dimmer–Gen 2

Connect Power Input and Dimmer Output

The power input wiring exits the Forward-Phase Dimmer–Gen 2 through the
knockout mount on the enclosure.

1.

Connect the power input wiring. The dimmer is supplied with inputs
specific to the input voltage, either 120 VAC or 277 VAC.

a.

Connect the green/yellow striped wire (14 AWG) from the
controller to the ground wire from the breaker panel and the
ground wire from the lighting load.

b.

Connect the white wire (14 AWG) to the incoming neutral wire
from the breaker panel and the neutral wire of the lighting load.

c.

Connect the black power input wire (14 AWG) to the line input
feed wire (hot) from the breaker panel.

2.

Connect the red dimmed output wire (14 AWG) to the dimmed line of
the lighting load.

Black 120 VAC 

or 277 VAC

Neutral

White

Red

Load

Dimmer

Green/Yellow

White

Black

Green/Yellow

Ground

EchoConnect

3.

Reinstall the junction box cover plate.

Forward-Phase Dimmer–Gen 2

Page 7 of 12

ETC

Summary of Contents for Unison Echo Forward-Phase Dimmer-Gen 2

Page 1: ...Rev A Released 2019 12 Overview The Unison Echo Forward Phase Dimmer Gen 2 provides control for individual fixtures or zone power for 120 V and 277 V line voltage loads that require forward phase dim...

Page 2: ...d up to 15 other Echo output products over 500 m 1 640 ft of control wire Plug and Play Functionality Using the Forward Phase Dimmer Gen 2 on the EchoConnect control system allows simple plug and play...

Page 3: ...17 A Note The Forward Phase Dimmer Gen 2 requires a minimum load of 1 W and has an idle draw of 0 4 W Supported load types Tungsten Line voltage LED loads suitable for forward phase dimming Loads dri...

Page 4: ...ect is a bidirectional protocol that uses one pair of wires data and data for both data and power ETC recommends using Belden 8471 or approved equal Class 2 wire The total combined length of an EchoCo...

Page 5: ...position d arr t et suivez les proc dures de Consignation D consignation prescrites par la norme NFPA 70E WARNING For indoor use only Must install to an electrical junction box or wireway AVERTISSEMEN...

Page 6: ...ire is pulled appropriately Terminate Cat5 wiring using the EchoConnect Cat5 Station Termination Kit and install it using a bus topology See the installation guide that is provided with the Cat5 Stati...

Page 7: ...he ground wire from the breaker panel and the ground wire from the lighting load b Connect the white wire 14 AWG to the incoming neutral wire from the breaker panel and the neutral wire of the lightin...

Page 8: ...rotary switch to the desired Space for this controller Power Up and Test 1 Restore power to the circuit The Forward Phase Dimmer Gen 2 will power up and turn on all connected loads to full output 2 Te...

Page 9: ...0 80 100 0 20 40 60 80 100 Control Input Dimmer Output Modified Square Law Mod Square A standard square law curve may overcompensate for infrared loss resulting in steppy response to incremental contr...

Page 10: ...adjustments with the loads on regardless of the input control state Press and hold the Dim Mode button for 5 seconds to save the setting and exit Fluorescent Voltage Adjustment mode Troubleshooting E...

Page 11: ...supplied to the controller 4 Insert the microSD card in the SD slot on the side of the Forward Phase Dimmer Gen 2 enclosure The Dim Mode LED will illuminate amber in a triple blink pattern while the...

Page 12: ...ETC Installation Guide Forward Phase Dimmer Gen 2 Forward Phase Dimmer Gen 2 Page 12 of 12 ETC...

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