Nilfisk-ALTO NEPTUNE 3, Original Instructions Manual, Page: 10 / 22

10
1)
Options / model variants
Original instructions
NEPTUNE 3
3.9.2 Machines without high
pressure hose reel
1. Put the quick connector of
the high pressure hose onto
the nipple on the cleaner.
3.10 Connecting the water
supply
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.
3.11 Electrical connection
3.12 Antifreeze - before first
use
The machine is protected with
anti-freeze from the factory.
Catch the liquid discharging at first (approx. 5 l) for re-use in a
container.
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
installation. Otherwise the elec-
trical 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 electri-
cal socket.
In the case of poor water quality
(sand, etc.), we recommend that a
fine water filter is fitted in the water
inlet.
NOTE!
See chapter 9.3 Technical Data for
required quantity of water and wa-
ter 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.
We recommend the use of a textile-
reinforced water hose with a nomi-
nal diameter of min. 3/4" (19 mm).