HHT-5000/6000/8000/10000/12000 USER MANUAL 18
6.2 Demand Responsive Modes（DRMs）
Users can close the S9 on DREDBOX to activate DRED function and Operate the
Disconnection Device by close S0. Other function of DRED is all disabled.
The inverter shall detect and initiate a response to all supported demand response
commands.
8. START UP AND OPERATION
7.1 Safety Check Before Start Up
Please check before switching on any voltage resources connected to the inverter and
closing inverter’s DC switch:
1. Grid Voltage: Check the grid voltage at point of connection at the inverter complies
with permitted range of the inverter.
2. Mounting Bracket: Check if the mounting bracket is properly and securely installed.
3. Mounting of the inverter: Check if the inverter is properly mounted and attached to
the mounting bracket.
4. DC Connectors: Check if the DC connectors are installed correctly on terminals.
5. Battery Connectors: Check if the Battery connectors are installed correctly on
terminals.
6. Back-up Connector and Wire Assembly: Check if wires are assembled correctly on the
DRMs Application Description
• Only applicable to AS/NZS4777.2:2015.
• Only DRM0 is available.
Moistures and Dust will damage the inverter
• Secure and tighten the screws on COM sealing plate.
• Warranty will be void if the inverter is damaged due to moisture and dust caused by poor
installation of COM sealing plate.
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