Connectivity Options; Electrical Installation - FLOWTECH flowpress Operation And Maintenance Manual

Connectivity Options

Connectivity Options
Standard USB (USB-A)
RS-485

Electrical Installation

The provision of power supply, (protective) ground wire connection and line protection must be made
in accordance with the local regulations (responsible power company) and the applicable National
standards. The required electrical information can be found on the product label at the side of the
Flowpress Direct, the terminal plan (labelling) and in "Appendix 3." Terminal plan. The Flowpress Direct
has been supplied with the correct power supply cable and it is highly recommended to use the cable
provided.
All electrical connections should be carried out by a qualified and authorized electrician in
accordance with the latest issue of the IET regulations. The equipment must be earthed. It is strongly
recommended that a high sensitivity differential switch (30mA) (residual current device RCD) is fitted on
the incoming electrical supply.
Do not remove covers without first ensuring that the electrical supply is suitably isolated and
cannot be switched on.
Do not attempt to supply electricity to the equipment unless the protective covers are correctly
fitted and held securely in place.
Cables connected to the controller volt free contacts may be supplied from another source and
may remain live after the unit is isolated. These must be isolated elsewhere. The user or the installer is
responsible for the installation of the correct earthing and protection according to valid national and
local standards. All operations must be carried out by a qualified electrician
The Flowtech equipment must be connected to a mains isolator switch with a contact gap of at least 3
m. It is recommended the switch should be installed within 2m of the equipment.
flowpress
Direct O&M Manual
Designated Use
For saving the offline log and the configuration
parameters. The second option for this port
is to update the firmware of the controller (to
download a new control SW)
The primary designation is to connect the
Flowpress Direct to internet (via Gateway and
HFC protocol).
Alternatively – BMS via Modbus Alternatively –
BMS via bacnet
(only one out of three options at the same time)
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