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Echoflex Solutions Installation Guide
Elaho Relay Controller–Gen 2
Overview
The Elaho Relay Controller–Gen 2 offers fully-rated 20 A relays to switch
lighting loads on and off. The Relay Controller–Gen 2 provides switching
to individual fixtures or zone power.
Two models are available:
• Single Zone (ERC-G2)
• Dual Zone (EDRC-G2)
The Relay Controller–Gen 2 controls lighting loads based on the fol-
lowing:
• Preset and Zone controls received from connected Elaho control
stations
• Ambient light levels as monitored by Elaho Light Sensors
• Occupancy state as monitored by Elaho Occupancy/Vacancy
Sensors
• Input from other Elaho control devices
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change. Echoflex Solutions intends this document to be provided in its entirety.
8187M2101 Rev E Released 2024-06
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| Product information and specifications subject to
Single Zone
model shown
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Summary of Contents for ETC echoflex Elaho Relay Controller Gen 2
- Page 1 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Overview The Elaho Relay Controller–Gen 2 offers fully-rated 20 A relays to switch lighting loads on and off. The Relay Controller–Gen 2 provides switching to individual fixtures or zone power. Single Zone model shown Two models are available: •...
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Page 2: Custom Configuration
Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Custom Configuration This document guides you through the installation and local con- figuration of the Relay Controller–Gen 2. You can access advanced func- tionality using the ElahoAccess Mobile App. For more information, see the ElahoAccess integrated help system. - Page 3 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Note: The maximum load on the Dual Zone model can be split between the two relay outputs in any combination required for the installation, but cannot exceed the maximum load as specified above.
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Page 4: Prepare For Installation
Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Prepare for Installation The Relay Controller–Gen 2 is designed for mounting directly to an elec- trical junction box or panel (provided by others) at the electrical lighting load, upstream of the load in the circuit. Note: If your installation requires Class 2 wiring to be installed in separate conduit, a voltage barrier installation box is available... -
Page 5: Installation
Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Installation Installation should follow all local codes and standard electrical practices. Ensure that the junction box is clean and free of obstructions and that all wiring is installed correctly. WARNING: RISK OF ELECTRIC SHOCK! This device utilizes high voltage and should only be installed by a qualified installer or electrician. - Page 6 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Connect EchoConnect The EchoConnect wire terminations are bound together and include a black wire (data -), a white wire (data +), and a green/yellow wire (ESD). Because EchoConnect is topology free, you can install the wires in any combination of bus, star, or home-run.
- Page 7 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Connect Power Input and Relay Output The power input and relay output wiring exits the Relay Controller–Gen 2 through the knockout mount on the enclosure. 1. Connect the power input wiring. a. Connect the white wire (14 AWG) to the incoming neutral wire from the breaker panel and the neutral wire of the lighting load.
- Page 8 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Assign Zones and Spaces You can assign zones and spaces using the two rotary switches on the side panel of the controller. The Dual Zone controller assigns two zones by using the Zone switch setting as the first zone assignment and then automatically assigning the next con- secutive zone number for the second...
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Page 9: Power Up And Test
Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Power Up and Test 1. Restore power to the circuit. The Relay Controller–Gen 2 will power up and turn on all connected loads to full output. 2. Test the circuit by activating the associated Elaho station preset or by changing the zone intensity control. -
Page 10: Update Firmware
Update Firmware If updated firmware is required, you can update the firmware on the Relay Controller–Gen 2 by using ETC UpdaterAtor software and a microSD card. You can download UpdaterAtor from the ETC website at etcconnect.com. Note: Plan to update firmware when troubleshooting any issues with the Relay Controller–Gen 2. - Page 11 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Elaho Relay Controller–Gen 2 Page 11 of 12 Echoflex Solutions...
- Page 12 Echoflex Solutions Installation Guide Elaho Relay Controller–Gen 2 Elaho Relay Controller–Gen 2 Page 12 of 12 Echoflex Solutions...
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