Prepare For Installation; Hydraulic Installation; Ambient Conditions - Wilo Tagus Vac Instrucciones De Instalación Y Funcionamiento

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5. Installation

5.1 Prepare for installation

Make sure that the surface can support the
maximum weight of the automat, including
the water. Refer to chapter 9: Technical
specifications.
• T he automat may not be affected by
external forces.
• No dirt may get into the automw at and its
accessories.
• I nstall shut-off devices to the drinking water
net on-site.
• Plan enough free space around the automat
for maintenance work.
• N ote the effective regulations regarding
the use and the installation location and, if
necessary, inform the responsible testing
and certification bodies prior to the launch
of the system.

5.2 Ambient conditions

> 0 °C ... 40 °C (Tagus Vac 7)
< 80%
> 0,5 m
Make sure
• that the automat is level;
• t hat the automat is installed in a closed, dry
and frost-free room;
• to maintain the minimum distances as
indicated;
• that the atmosphere does not contain
electrically conducting gases or high
concentrations of dust and vapors. Risk
of explosion when there are combustible
gases;
• that the vicinity is clean and well lit.
- Relative humidity: not condensating.
- Free of vibrations.
- Free from heat- and solar radiation.
• that the automat is free from additional
loads.
18
45 °C (Tagus Vac 10-30)
> 0,5 m
> 0,5 m

5.3 Hydraulic installation

• Install the shut-off devices on-site in front of
the tube joints.
• Only work on non-pressurised and cooled-
down pressure joints.
• C onnect the supply line to the refilling
supply.
• I f necessary, install a dirt trap at the drinking
water joint (0.2 mm).
• The minimum nominal diameter for the
installation line of the system and the
supply line is DN 20.
• Connect the return line of the system to the
inlet of the Tagus Vac 7-30.
WILO 07/2018