opti-solar Sp4000 Premium User Manual page 5

CAUTION! Under environment of high temperature, the cover of this inverter could be
hot enough to cause skin burns if accidentally touched. Ensure that this inverter is away
from normal traffic flow.
CAUTION! Use only recommended accessories from installer. Otherwise, not-qualified
tools may cause a risk of fire, electric shock, or injury to persons.
CAUTION! To reduce risk of fire hazard, do not cover or obstruct the cooling fan.
CAUTION! Do not operate the Inverter if it receives a sharp blow, drops, or otherwise is
damaged in any way. If the Inverter is damaged, please call for an RMA (Return Material
Authorization).
CAUTION! AC breaker, DC switch and Battery circuit breaker are used as disconnected
devices and these disconnected devices shall be easily accessible.
-
Symbols used in Equipment Markings
Before working on this circuit
Isolate inverter/Uninterruptible Power System (UPS)
- Then check for Hazardous Voltage between all
terminals including the protective earth.
Risk of Voltage Backfeed
Refer to the operating instructions
Caution! Risk of danger
Caution! Risk of electric shock
Caution! Risk of electric shock. Energy storage timed
discharge for 5 minutes.
Caution! Hot surface
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