English (GB)
3
1.2 Notes
The symbols and notes below may appear in
Grundfos installation and operating instructions,
safety instructions and service instructions.
2. Receiving the product
On receipt of the product, do the following:
•
Check that the product is as ordered. If the
product is not as ordered, contact the supplier.
•
Check all visible parts for damage. In case of
damage, contact the carrier immediately.
3. Installing the product
3.1 General installation data
The power supply must be a limited power source or
Class II.
*
Peak value for power line communication.
Observe these instructions for explosion-
proof products.
A blue or grey circle with a white graphical
symbol indicates that an action must be
taken.
A red or grey circle with a diagonal bar,
possibly with a black graphical symbol,
indicates that an action must not be taken
or must be stopped.
If these instructions are not observed, it
may result in malfunction or damage to the
equipment.
Tips and advice that make the work easier.
CAUTION
Sharp element
Minor or moderate personal injury
- Wear protective gloves.
DANGER
Electric shock
Death or serious personal injury
- Before installing IO 113, make sure that
the power supply has been switched off
and that it cannot be accidentally
switched on.
- Always use suitable insulated cables.
- The insulation between the cabinet and
the product must have a suitable
insulation resistance, or the cabinet
must be connected to protective earth.
- Ensure separation between power
cables and sensor cables.
- The power supply must be a limited
power source or Class II.
CAUTION
Electric shock
Minor or moderate personal injury
- Check that the polarity matches the
installation instructions.
Supply voltage:
24 VAC ± 10 %
50 or 60 Hz
24 VDC ± 10 %
Supply current:
Minimum size: 2.4 A*
Maximum size: 8 A*
Power consumption:
Maximum 5 W
Ambient temperature: -25 to +65 °C
Enclosure class:
IP20
WARNING
Electric shock
Minor or moderate personal injury
- Check that the supply voltage
corresponds to the values stated on the
nameplate.
