81) Options / model variants
Original instructions
NEPTUNE 5 FA
4 Control / Operation
4.1 Connections
4.1.1 Connecting the spray
lance to the spray gun
1. Pull the blue quick-release
grip (A) of the spray gun back-
wards.
2. Insert the nipple of the spray
lance (B) into the quick-re-
lease connection and release
it.
3. Pull the spray lance (or other
accessory) forwards to check
that it is securely attached to
the spray gun.
NOTE!
Always remove any dirt from
the nipple before connecting the
spray lance to the spray gun.
3.11 Antifreeze - before first
use
The machine is fl ushed with anti-
freeze at the factory to protect it
against freezin; this mixture (ap-
prox. 5 l) may be captured in a
suitable container for reuse.

A

C

B

3.10 Electrical connection CAUTION!
230 V / 400 V ?
(220 V / 440 V ?)
Some models have tha ability to
be used on either 230 Volt or a
440 Volt power supply. On these
models confi rm that the voltage
selector switch is in the proper
position to match the power
supply. Otherwise damage to
machines electrical components
may occur.
CAUTION!
When using a cord reel:
1. Release brake of the cord
reel.
2. Unwind the cord completely.
CAUTION!
The cleaner should only be con-
nected to a correctly installed
electrical supply.
1. Obser ve safety instructions in
chapter 1.
2. Inser t the plug into the electri-
cal socket.
400V 400V
230V 230V
400V
400V
230V
230V
3.9 Connecting the water
supply
1. Attach quick connect adapter
found with Owners Manual to
the water supply hose.
2. Rinse the water supply hose
briefl y in order to prevent sand
an other dirt particles entering
into the machine.
3. Attach water supply hose with
adapter to inlet quick connec-
tor.
4. Open water supply faucet.
NOTE!
See chapter 9.4 Technical Data
for required quantity of water and
water pressure.
In the case of poor water quality
(sand, etc.), it is recommended
that an inlet water fi lter be in-
stalled. Water supply hose should be
a reinforced hose and have a
minimum inside diameter of 3/4"
(19 mm).