Werbung
Verfügbare Sprachen
Verfügbare Sprachen
INSTALLATION
Commissioning
9.1
Electrical connection
WARNING Electrocution
Carry out all electrical connection and installation work
in accordance with relevant regulations.
WARNING Electrocution
The connection to the power supply is only possible as
a permanent connection with a permanently installed
electric cable. Ensure the appliance can be separated
from the power supply by an isolator that disconnects
all poles with at least 3 mm contact separation.
WARNING Electrocution
Ensure that the appliance is connected to the earth con-
ductor.
Property damage
Install a residual current device (RCD).
Property damage
!
Observe the type plate. The specified voltage must match
the mains power supply.
Property damage
!
Never switch on the power before filling the appliance.
f Remove the three screws from the cover panel cover.
f Remove the control panel lid.
f Select a cable of the cross-sectional area suited to the load of
the appliance.
f Prepare the power cable.
f Ensure that the protective conductor is longer than the other
conductors.
f Feed the power cable through the cable entry into the control
panel. The PG21 cable gland for cable diameters up to 18 mm
is prefitted.
f For cable diameters larger than 18 mm, first replace the PG21
cable gland with the PG29 cable gland supplied.
20
| FCR 28
f Connect the required load to the terminal block in the appli-
ance in accordance with the wiring diagrams.
1
2
1 Terminal block
2 Top-hat rail
3 Upper row of terminals
4 Lower row of terminals
Example with 2 jumpers:
f Information on the connection options can be found in chap-
ter "Specification / Wiring diagrams and connections")
f Refit the control panel cover and secure it with the screws.
f Appliance type with dual circuit operation: Use a ballpoint
pen to mark the selected connected load and voltage on the
type plate.
10. Commissioning
10.1 Initial start-up
f Fill the system with water.
Property damage
!
Boiling dry destroys the thermostat, which must then
be replaced. The high limit safety cut-out must be reset.
Property damage
!
If an indirect coil is installed in the same cylinder, limit
the maximum temperature for this appliance to the maxi-
mum temperature for the flanged immersion heater. This
prevents the tempering device of the flanged immersion
heater from responding.
f Switch the appliance on electrically.
3
4
www.stiebel-eltron.com
Werbung
