10 10 MaintenanceMaintenance
Inverters do not generally require daily or routine maintenance. Before carrying out
cleaning, ensure that the DC switch and AC circuit breaker between the inverter and
powergridhavebeenswitchedo.Waitatleast5minutesbeforecarryingoutcleaning.
10.1 10.1 Cleaning the inverterCleaning the inverter
Clean the inverter using an air blower and a dry, soft cloth or a soft bristle brush. Do
NOT clean the inverter with water, corrosive chemicals, cleaning agents etc.
10.2 10.2 Cleaning the heat sinkCleaning the heat sink
In order to help guarantee correct long-term operation of the inverter, make sure that
thereissucientspaceforventilationaroundtheheatsink.Checktheheatsinkfor
blockages (dust, snow etc.) and remove them if present. Clean the heat sink using an
air blower and a dry, soft cloth or a soft bristle brush. Do NOT clean the heat sink with
water, corrosive chemicals, cleaning agents etc.
10.3 10.3 Fan maintenance and replacing a fanFan maintenance and replacing a fan
Fans must be cleaned and maintained regularly for both performance and safety con-
cerns.
DANGER DANGER
Dangerous electric voltage inside the housingDangerous electric voltage inside the housing
Touching exposed parts can lead to an electric shock and death.Touching exposed parts can lead to an electric shock and death.
▶
Disconnect the device from the power supply before removing the fan module.
▶
Wait at least 5 min after disconnecting before start working on the inverter.
NOTICE NOTICE
Defective or dirty fans can reduce the performance of the inverterDefective or dirty fans can reduce the performance of the inverter
Broken or faulty fans may cause cooling issues, which may lead to limited Broken or faulty fans may cause cooling issues, which may lead to limited
heatdissipationandalowerworkingeciencyoftheinverter.heatdissipationandalowerworkingeciencyoftheinverter.
▶
Clean fans regulary.
66/78 SOFAR 100...125KTLX-G4
Maintenance
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