Maintenance - Goodwe ABD Series Quick Installation Manual

6 Maintenance

6.1 Power OFF the Device
INSTRUCTIONS PERTAINING TO A RISK OF FIRE OR ELECTRIC SHOCK
• Power off the device before operations and maintenance. Otherwise, the device may be
damaged or electric shocks may occur.
• Delayed discharge. Wait until the components are discharged and the LED indicators are
off after power off.
Step 1 Turn off the main breaker of the device.
Step 2 Turn off the inverter breaker of the device.
Step 3 Turn off the breaker of the main panel.
Step 4 Power off the inverter.
6.2 Replacing
the Inverter Breaker
• Make sure that the device is powered off.
• Wear proper personal protective equipment before any operations.
Step 1 Loosen the screws and cables of the breaker.
Step 2 Pull the plastic slot under the breaker.
Step 3 Replace the breaker with a new one, the new breaker shall be AC40A or 63A(60A) and
UL489 certified.
Step 4 Place the breaker properly and push the plastic slot. Make sure that the breaker is
securely installed.
Step 5 Tighten the cables.
DANGER
WARNING
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