17
Indicator
Type
Status Description
Power light
Steady on Power on, no RS485 communication.
Blinking Power on, RS485 communication works properly.
O Power o.
Communication light
O Reserved.
Blinking
Press the Reset button for more than 5 seconds,power
light, buying or selling electricity indicator light ash:
Reset the meter.
Buying or selling
electricity indicator light
Steady on Purchasing from the utility grid.
Blinking Selling to the utility grid.
O No purchasing or selling.
Buying or selling
electricity indicator
light(OnlyforGMK360)
Steady on Purchasing from the utility grid.
Blinking Selling to the utility grid.
O No purchasing or selling.
06 Maintenance
DANGER
INSTRUCTIONS PERTAINING TO A RISK OF FIRE OR ELECTRIC SHOCK
Power o the smart meter before operations and maintenance. Otherwise, the smart meter
may be damaged or electric shocks may occur.
Power OFF
Step 1 (Optional) Turn o the breaker on the voltage input side.
Step 2 Take out the terminals from the voltage input side of the Smart Meter,then the smart
meter is powered o.
WARNING
• Make sure that the smart meter is powered o.
• Wear proper PPE before any operations.
Removing the Smart meter
Step1 Disconnect all the cables, including input power cable cables, CT cables, RS485
communication cables.
Step2 Press the buckle at the bottom of the device to take it from the rail.
Step3 Store the smart meter properly. If the smart meter needs to be used later,
ensure that the storage conditions meet the requirements.
Disposing of the Smart meter
If the smart meter cannot work anymore, dispose of it according to the local disposal
requirements for electrical equipment waste. The smart meter cannot be disposed of
together with household waste.
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