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.