40 Mounting and installation work
5.6 Electric installation
5.6.1 Hinweise zur Elektroinstallation
DANGER!
Danger of electric shock
The Condair Sigma is mains powered. Live parts may be exposed when the unit is open. Touch-
ing live parts may cause severe injury or danger to life.
Prevention: The Condair Sigma unit must be connected to the mains only after all mounting and in-
stallation work has been completed, all installations have been checked for correct workmanship and
the unit is closed and properly locked.
CAUTION!
The electronic components inside the unit are very sensitive to electrostatic discharge. Before carrying
out installations work inside the unit, appropriate measures must be taken to protect the electronic
components against damage caused by electrostatic discharge (ESD protection).
– All work concerning the electrical installation must be performed only by skilled and qualied
technical personnel (e.g. electrician with appropriate training) authorised by the owner. It is
the owner’s responsibility to verify proper qualication of the personnel.
– The electrical installation must be carried out according to the appropriate wiring diagram (see chapter
5.6.2 or chapter 5.6.3), the notes on electrical installation as well as the applicable local regulations.
All information given in the wiring diagram and additional notes must be followed and observed.
– All cables must be lead into the unit, via appropriate cable strain relief or grommets (supplied by
others).
– Make sure the cables are adequately clamped, do not rub on any components or become a tripping
hazard.
– Observe and maintain maximum cable length and required cross section per wire according to local
regulations.
– The mains supply voltages must match the respective voltages (heating and control voltage) on the
type plate.