Nilfisk-ALTO NEPTUNE 3, Original Instructions Manual, Page: 11 / 22

11
1)
Options / model variants
Original instructions
NEPTUNE 3
4 Control / Operation
A
B
4.1 Connections
4.1.1 Connecting the spray
lance to the spray gun
1. Pull back the blue quick-
release grip (A) of the spray
gun.
2. Insert the nipple of the spray
lance (B) into the quick-
release connection and re-
lease the coupling (A).
3. Pull the spray lance (or
other accessory) forwards to
check that it is securely at-
tached to the spray gun.
NOTE!
Always remove any dirt from the
nipple before connecting the spray
lance to the spray gun.
4.2 Switching on the
cleaner
4.2.1 Cold water operation /
Hot water operation (up
to 100°C)
1. Move main switch into posi-
tion ‘Cold Water’ (A).
The control electronics system
performs a self-test, all the
LEDs light up once.
The motor starts.
lights up.
2. Move main switch into posi-
tion ‘Hot Water’ (B) and se-
lect the temperature.
3. Unlock the spray gun and
actuate it.
The burner switches on.
In case of interruptions in work:
Also be sure to insert the safety
catch even during short inter-
ruptions in work (see Fig. in
section 6.1)
IMPORTANT!
In the case of appliances with a
hose reel:
In hot water mode, unwind the
high-pressure hose fully from the
hose reel, as otherwise the hose
reel may become warped due to
the effects of the heat.
OFF
°C
°F
20
68
40
104
60
140
80
100
212
140
284
A
B
1. Open cover.
2. Turn the twist grip on the
safety control block com ple-
te ly to the left (anti clock wise
direction).
3. Turn the main switch into
position ‘Hot Water’.
4. Select temperature (over
100°C).
For special applications: replace
the standard nozzle with the
steam spray nozzle (accessory).
4.2.2 Steam operation (over
100°C) 1)
BAR