Technical data

Envoy Installation and Operation
Copyright 2012 Enphase Energy 141-00014 Rev 03
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2. When the LCD screen displays “Enable Communication Check”, release the Menu button.
The LCD screen then reads:
The Envoy begins a 20-minute communications check to assess the signal strength between
the Envoy and the microinverters detected at the site. Until the Envoy begins detecting
microinverters, the display reads:
When the Envoy begins detecting microinverters, the display shows power line
communication Level and Device count:
To the right of the word Level, you’ll see brackets enclosing zero to five bars. The example
above shows three bars.
NOTE: Until microinverters are detected, the Level indicator shows no bars.
Signal strength is acceptable if three to five bars are displayed and all devices are accounted
for. One to two bars may not be sufficient for consistent communication.
3. If, after 15 minutes, fewer than three bars are displayed, refer to Power Line Communication
Troubleshooting on page 29.
The “Devices” counter displays the number of microinverters detected and will increase until
all microinverters are detected. Ultimately, the number of microinverters detected should
match the number of installed microinverters.
4. After 20 minutes, the communications check stops. To stop the communications check before
it times out, press and hold the menu button to activate the Envoy menu. When “Disable
Communication Check” is displayed, release the menu button.
Viewing the Grid Configuration
To view the grid configuration (trip points profile) for the site, do the following.
NOTE: You cannot change the grid profile using this menu. To change this profile, and for
more information on this feature, see “Change or View the Grid Profile on page 36.
1. Press and hold the Envoy Menu button. After two seconds the Envoy menu appears.
2. Continue holding the Menu button. When the LCD screen displays View Grid Configuration,
release the Menu button.
Level: [ ]
Devices: 25
Communications check
Searching Devices
Comm check enabled
for 20min
Enable
Communication Check