Connecting The Water Supply; 3.10 Electrical Connection; Antifreeze - Before First Use - Nilfisk-ALTO NEPTUNE 4 FA Betriebsanleitung

NEPTUNE 4 FA
3.9 Connecting the water
supply
NOTE!
See chapter 9.4 Technical Data for
required quantity of water and water
pressure.
In order to comply with national
regulations and those of the water
supply companies, it must be
ensured that water cannot fl ow
back if the pressure in the water
mains falls below atmospheric
pressure.

3.10 Electrical connection

3.11 Antifreeze - before first
use
8
In the case of poor water quality
(sand, etc.), we recommend that a
fine water filter is fitted in the water
inlet.
230 V / 400 V ?
(220 V / 440 V ?)
Before connecting devices with
voltage changeover 1) : Check that
the pre-selected voltage on the
machine corresponds with the
voltage of the electrical instal-
The machine is protected with
anti-freeze from the factory.
Catch the liquid discharging at
1. Rinse the water supply hose
briefly in order to prevent
sand an other dirt particles
entering into the machine.
2. Connect water supply hose
to the machine.
3. Open water tap.
We recommend the use of a textile-
reinforced water hose with a nomi-
nal diameter of min. 3/4" (19 mm).
lation. Otherwise the electrical
devices of the machine can be
destroyed.
CAUTION!
When using cable reels:
1. Due to the risk of overheat-
ing and fire, always unwind
the power supply cord fully.
The cleaner may only be con-
nected to a correctly installed
electrical installation.
1. Observe safety instructions in
chapter 1.
2. Put the plug into the electrical
socket.
first (approx. 5 l) for re-use in a
container.
1) Options / model variants