HHT-5000/6000/8000/10000/12000 USER MANUAL 22
9. DISCONNECTING FROM VOLTAGE RESOURCES
Before proceeding any operations on inverter, please disconnect the inverter from all
voltage resources as described in this manual.
Following these steps in described sequence are mandatory.
1. Disconnect miniature circuit-breaker and prevent from unintentional reconnections.
2. Disconnect all loads,unscrew and remove the Back-up connector.
3. Disconnect AC connections, unscrew and remove the AC connector.
4. Open the DC switch and prevent the switch from closing unintentionally.
5. Use clamps to ensure there is no electrical current in DC and Battery wires.
6. Disconnect all DC , Battery connections and resources. Unplug the DC connectors,
and DO NOT pull the cables.
7. Use multimeter to ensure the voltage on DC terminals of inverter is 0.
8. Unscrew and remove the AC connector and Back-up connector.