Maevi Energy Meter Operating and maintenance instructions

Energy Meter – Three Phase
Installation and Configuration

Three Phase Energy Meter Specifications
Electrical Contacts
Connector
Id
Description
1
L1
Phase L1
2
L2
Phase L2
3
L3
Phase L3
4
N
Neutral
5
NT
Night Tariff
6
CTB
Current Transformers Black Wire
LED1
L1
Relay On/Off
LED2
L2
Network Status
7
RN
Power Relay 100~240V/ac
8
RL+
Relay Latch +
9
RL-
Relay Latch -
10
CTR1
Current Transformers 1 Red Wire
11
CTR2
Current Transformers 2 Red Wire
12
CTR3
Current Transformers 3 Red Wire
Button/Reset
B
Machine Interface Button
Note: In used for installation
Not Used for Installation

Button/Reset Button
LED1 Indicator
(ON/OFF)
LED2 Indicator
(STATUS)
LED Indicators
LED Status
What it means
LED1 On
Relay Switch On
LED1 Off
Relay Switch Off
LED1 Slow Blinking LED2 Off
Idle state, not associated with a network,
waits for Man/Machine interaction
LED1 Fast Blinking LED2 Off
Beacon state, not associated with a
network, in “ready to join” mode
LED1 On/Off
LED2 Fast Blinking
Normal operation, network associated,
collecting measurements, Relay Switch
On or Off
Both LED’s Off
Device is not operating
Both LED’s Blinking in different frequency
Identifying state, network associated,
collecting measurements, Relay Switch On
or Off
Both LED’s Blinking at the same time
Operating error, device needs restart

Wiring Diagram for Three Phase Energy Meter

Energy Meter Setup Guide
1. Install the Energy Meter at your electrical distribution board (DB) per the above diagram.
2. Open Maevi Smart Home App and go to "Home Automation" tab, click "+" button at the
bottom right corner of the app to start the pairing process.
3. The Gateway will now start searching for new devices to be paired with. Immediately, single
press the Reset button on the Energy Meter to complete the process.
Tip: You can also press and hold the “Z” button on the gateway for 2 seconds until LED
indicator turns steady blue to permit joining device. Single press “Reset” button on the Energy
Meter to pair with the Gateway.
To Pair Device

4. The Energy Meter is successfully paired with the Gateway when LED1 Indicator turns solid
and LED2 Indicator blinks.
5. n the App, go to "Energy Monitoring" page and pull it down and release to refresh it. The
Energy Meter should now appear in the App as Meter #.
6. Click on the Meter # to verify the setup and make sure the Energy Meter is correctly
installed. The Active Power value should be in positive.
Note: If any of the value is negative, switch the polarity of the respective clamp. Make sure the
arrow is always directing towards the load. (Do not proceed if you do not know what you are
doing and get help from a qualified electrician instead).
Reset Energy Meter
•Reset Energy Meter Connection
1) Hold "Reset" button until On/Off LED indicator blinks 6 times before releasing it.
2) If successful, the On/Off LED indicator will blink slow and Status LED2 indicator
will turn off.
•Reset Energy Meter (Flush Energy Counter)
1) Hold "Reset" button until On/Off LED indicator blinks 6 times.
2) Repeat Step 1, one more time.
3) If successful, the On/Off LED will blink fast and Status LED2 indicator will turn off.