8
1)
Options / model variants
Original instructions
NEPTUNE 4 FA
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 instal-
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.
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 9.4 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.
We recommend the use of a textile-
reinforced water hose with a nomi-
nal diameter of min. 3/4" (19 mm).