IMPORTANT SAFETY INSTRUCTIONS
This manual contains important instructions to be followed during installation and maintenance of the
APsmart RSD and Transmitter. To reduce the risk of electrical shock and ensure the safe installation
and operation of the APsmart RSD and Transmitter, the following symbols appear throughout this
document to indicate dangerous conditions and important safety instructions.
Safety Instructions
· Do NOT disconnect the PV module from the RSD-S-PLC without first disconnecting the AC power.
· Only qualified professionals should install and/or replace the APsystems RSD-S-PLC.
· Perform all electrical installations in accordance with local codes.
· Before installing or using the RSD-S-PLC, please read all instructions and cautionary markings in
the technical documents and on the APsystems microinverter system and the solar array.
· Be aware that the body of the running RSD-S-PLC is the heat sink and can reach high
temperatures. To reduce risk of burns, do not touch the body of the RSD-S-PLC.
· Do NOT attempt to repair the RSD-S-PLC. If it fails, contact APsystems Customer Support to
obtain an RMA number and start the replacement process. Damaging or opening the RSD-S-PLC
will void the warranty.
The transmitter control power supply MUST be on the same AC branch circuit
as the inverter to meet rapid shutdown requirements.
Symbols replace words on the equipment, on a display, or in
manuals
Qualified personne:
Person adequately advised or supervised by an electrically skilled person to enable him or her to
perceive risks and to avoid hazards which electricity can create. For the purpose of the safety
information of this manual, a "qualified person" is someone who is familiar with requirements
for safety, refrigeration system and EMC and is authorized to energize, ground, and tag
equipment, systems, and circuits in accordance with established safety procedures. The inverter
and endues system may only be commissioned and operated by qualified personnel.
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