General Safety Practices

    Danger
  • Hazardous Voltage
  • The DC-Link capacitor built into the power electronics can still be charged and it can discharge a hazardous high voltage.

    Danger
  • Hazardous Voltage
  • Before doing any work on the electronics, discharge the The DC-Link capacitor. Measure its voltage to make sure that it has been completely discharged.

    Danger
  • Hazardous Voltage
  • Use only measuring device designed to a CAT III standard by the International Electrotechnical Commission (IEC) or higher.

    Danger
  • Risk of Injury
  • Keep hands and loose clothing clear of fans and belts at all times when the unit is operating with the doors open.

    Danger
  • Confined Space Hazards
  • Avoid engine operation in confined spaces and areas or circumstances where fumes from the engine could become trapped and cause serious injury or death.

    Warning
  • Hazardous Voltage
  • If handled improperly, electric voltage can cause internal and external burns or death. Refrigeration machines in the Mains mode operate at 400 Volts and in the Alternator mode up to 690 Volts.

    Caution
  • Risk of Injury
  • Do not remove or render ineffective any guard or safety device.

    Warning
  • Equipment Damage and Risk of Injury!
  • Whenever working on the power electronics, you absolutely must pay attention to cleanliness.

    Warning
  • Equipment Damage and Risk of Injury
  • Do not carry out maintenance and repair work by yourself. It can only be carried out by authorized service technician. Always contact the FRIGOBLOCK service partner.

    Notice
  • Equipment Damage!
  • When checking the FK i power electronics, the corresponding installer must always be grounded by a ground strap.

    Notice
  • Equipment Damage
  • All unit mounting bolts must be installed, be the correct length for their application, and torqued to specifications. Missing bolts, incorrect bolt lengths and improper torque specifications can damage equipment and void the warranty.

    Notice
  • Equipment Damage
  • Do not connect other manufacturer’s equipment or accessories to the FRIGOBLOCK system. This could result in severe damage to equipment and void the warranty.

    Notice
  • Equipment Damage
  • Observe the performance data and limits on the nameplate of the power electronics kit.