Installation And Maintenance - Johnson Pump Aqua Jet WPS 2.9 Instruction Manual

Water pressure systems
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Pressure and capacity data
(based on water at +20°C/68°F and at
full voltage of the motor)
WPS 2.9
Pressure
Flow
Bar
kPa Psi
l/min USGPM
0
0
0
9,4
0,4
40
5,8
8,8
0,8
80
11,6 8,1
1,2
120 17,4 7,3
1,6
160 23,2 6,7
2,0
200 29
5,8
2,4
240 29
4,9
2,8
280 40,6 4,1
Fuse required
WPS 3.5
Pressure
Flow
Bar
kPa Psi
l/min USGPM
0
0
0
11,8
0,5
50
7,3
10,8
1,0
100 14,5 10,4
1,5
150 21,8 9,1
2,0
200 29
7,4
2,5
250 36,3 5,8
2,65 265 38,4 5,2
Fuse required
WPS 4.0
Pressure
Flow
Bar
kPa Psi
l/min USGPM
0
0
0
13
0,4
40
5,8
12,2
0,8
80
11,6 11,4
1,2
120 17,4 10,6
1,6
160 23,2 9,9
2,0
200 29
9,1
2,4
240 29
8,5
2,8
280 40,6 7,7
Fuse required
WPS 5.2
Pressure
Flow
Bar
kPa Psi
l/min USGPM
0
0
0
19,4
0,4
40
5,8
18,2
0,8
80
11,6 17
1,2
120 17,4 15,8
1,6
160 23,2 14,7
2,0
200 29
13,5
2,4
240 29
12,2
2,8
280 40,6 11,2
Fuse required
Amp. draw
12V
24V
2,4
2,5 A 1,1 A
2,3
3,3 A 1,4 A
2,1
4,0 A 1,8 A
1,9
4,6 A 2,1 A
1,8
5,2 A 2,4 A
1,5
5,8 A 2,7 A
1,3
6,4 A 3,0 A
1,1
6,9 A 3,2 A
10 A
5 A
Amp. draw
12V
24V
3,1
2,3 A
1 A
2,9
2,7 A 1,3 A
2,8
3,5 A 1,6 A
2,4
4,2 A 2,0 A
2
4,5 A 2,3 A
1,5
5,8 A 2,7 A
1,4
6,0 A 2,9 A
10 A
5 A
Amp. draw
12V
24V
3,4
2,3 A
1A
3,2
3,1 A 1,3 A
3
4,0 A 1,7 A
2,8
4,8 A 2,1 A
2,6
5,4 A 2,5 A
2,4
6,2 A 2,8 A
2,2
7 A 3,1 A
2
8,1 A 3,6 A
10 A
5 A
Amp. draw
12V
24V
5,1
3,9 A 1,6 A
4,8
4,9 A 2,1 A
4,5
6 A 2,5 A
4,2
7,1 A 3,1 A
3,9
8 A 3,6 A
3,6
9,2 A 4,1 A
3,2
10,3 A 4,7 A
3
11,2 A 5,1 A
15 A
8 A

Installation and maintenance

Installation
Locate the pump in a dry location.
If the pump is mounted vertically, the
motor shall face up.
Mark screw positions and drill pilot
holes (see drilling template page 49).
Mount the pump using stainless steel
screws and with the accompanying
washers (over the rubber feet); taking
care not to over compress the vibration
dampening rubber feet.
Reinforced, high pressure flexible tubing
is recommended. If rigid pipe is used, a
length (225 mm/9 inches minimum) of
flexible tubing shall be installed between
the pump and the rigid pipe. This will
address noise and/or damage caused
by vibration transmitted to rigid pipe.
Use stainless steel hose clamps to se-
cure tubing to quick disconnect fittings
and other hose barbs in the system.
A strainer must be installed in line be-
fore the pump intake, to prevent debris
from entering pump and interfering with
proper functioning of valves.
Electrical installation
The pump must be installed according
to SS-EN ISO 10133 (Small craft –
Electrical system – Extra low voltage
DC installation for continuous current).
Note: The fuse must be ignition protec-
ted.
The motor is equipped with built in
thermal protection to prevent the motor
from overheating. The protection is au-
tomatically restored when the motor
is cooled.
If the pump is connected with separate
earth lead, this should be yellow/green
and connected to the motor base.
See the wiring table for correct instal-
lation. Negative wire must be black.
Choose wire size in accordance with
total wire lenght.
> English

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This manual is also suitable for:

Aqua jet wps 3.5Aqua jet wps 4.0Aqua jet wps 5.2

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