Elettronica Santerno SINUS K, User Manual

Page: 58 / 191

INSTALLATION
SINUS K
INSTRUCTIONS
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7.8. Connections to Control Terminals and Power
Terminals (IP20/IP00)
To access to the control terminals, remove the cover by removing its fastening screws (see figure below).
Figure 22: Access to the control terminals and power terminals.
Sizes S05 to S15: remove the cover of the control terminal board to reach the fastening screws of the power
terminal board. For greater sizes, the terminal board cover allows accessing to control terminals only; power
terminals can be reached from the outside.
DANGER
Before operating on the control/power terminals, remove voltage from the
inverter at wait at least 5 minutes. Electrical shock hazard exists even when the
inverter is disabled (wait for the complete discharge of the internal capacitors).
CAUTION
Do not connect or disconnect signal terminals or power terminals when the
inverter is supplied, to avoid electrical shock hazard and to avoid damaging the
equipment.