Myenergi Harvi Installation Manual

is a clever little device that enables the
current transformer (CT) for measuring the grid and or generation power - instead the CT is connected to
. No power source is needed for
measurement signal to the

1. Installation

•
Can be wall mounted
•
Up to 3 CT's can be connected
•
Multiple harvi devices can be used on one site
•
Batteries or power supply not required!
1. The CT should be clipped around the cable to be
monitored – make sure the arrow on the bottom of
the CT is pointing in the direction of normal current
flow. (normally towards the consumer unit).
2. There is a cable grip installed on the back of the
. Simply push the CT wire through the top hole
and then push down to lock into place.
3. Connect 1, 2 or 3 CT's to the CT input(s), the red wire
should be connected to the (+) terminal and the
black wire to the (-) terminal of the
Allow up to two minutes for the status
4.
LED to start flashing green
and products to be installed without using a wired
- the energy from the CT is harvested and used to transmit the
or . This means batteries or electrical wiring are eliminated
Pair button
2. Pairing with
1. Press the pair button briefly.
2. The LED will flash
the channel number. Channel doesn't usually need
to be changed but see "changing channel" box
adjacent if it does.
3. Then the LED will flash
pairing mode.
4. On the
advanced>0000>linked devices>pairing mode"
5. The
device.
seconds.
6. Check the serial number on the screen matches the
number on the front of the
'✓'
Note: If pairing the
paired devices, the harvi should only be paired
with the Master.
12345678
harvi-65A3P
or
blue a number of times to indicate
red to indicate the
or unit, select "settings>
should appear on the screen within a few
device and press
'+'
or to add the device
to a network of already
Serial number
Status LED

Changing channel

(optional)
The default channel is no.1 and normally this will not
need to be changed, however, there may be a situation
where there is some other device causing interference
on a particular channel.
is in
To change channel:
1. Press and hold the pair button until the LED
flashes blue, the LED will flash rapidly to
indicate the channel number from 1 to 8.
2. Release the button when the chosen
channel is shown.
3. Make sure the
the same channel. (settings>advanced>0000>
linked devices>channel)
Note: Early versions of
have 4 selectable channels.
or unit is also set to
or only