JABSCO 52520-1000 User Manual

Wiring Diagram
Water Pressure System
+ve
+ve supply
RED
-ve
-ve supply
BLACK
Model No
WPS Model
Voltage
Cut in
Pr essure
Cut o ut
Pressure
Amp
DRAW (A)
@ 10psi
Maximum
F use Size*
Cable Length
Mini mum
Wire Size
Up to 6m
2.5mm²
6 - 11m
4mm²
Over 11m
6mm²
* customer supplied, not included with pump
52520-1000
31620-7005
12V
1.7 bar
(25psi)
2.8 bar
(40psi)
6
10
F
EATURES
Fully assembled water pressure set with pump,
pr
essure switch, accumulator tank and
strainer
.

Ideal for up to four outlets

Pump and Accumulator Tank mounted on one
bracket
for rapid and easy installation by
boatbuilder and
boat owner alike

Run dry ability

Smooth even flow

Thermal overload protection

ISO 8846 MARINE (Ignition Protection)

Connections for 19m
m
(3/4”) hose tail

S
hipping
w
eight
per unit
5.4
kg (
12
lbs)
INSTALLATION INSTRUCTIONS
The WPS
Sin
gle Stack System
should
be fixed securely to a flat surface in any
suitable location within the vessel where
it remains accessible for routine
maintenance. The unit should be
installed within the pipework system
after the water tank
and before the
pipelin
e divides to serve the hot water
heater or other outlets. Connect the
pipe from the water tank to the
pump
inlet
. Connect the outlet pipework to the
discharge on the accumulator tank.
ELECTRICAL CONNECTIONS
Using the table below select the correct
cabl
e size. Cable run is the total length
of the cable from the positive battery
terminal to the pump and back to the
negative terminal.
The electrical circuit should be protected
with an overcurrent protection device in
the positive lead.
5252
0
-
Series
WPS
SINGLE STACK
15

JABSCO 52520-1000 Specifications

General

Brand	JABSCO
Model	52520-1000
Category	Water Pump
Language	English

Summary

Product Features

Installation and Electrical Setup

Installation Instructions

Guidance on fixing the WPS Single Stack System securely to a flat surface and connecting pipework.

Electrical Connections

Instructions for selecting correct cable size based on cable run length and battery terminal connections.

Wiring Diagram

Visual representation of electrical connections, showing positive and negative supply lines.

Explosion Hazard Warning

Warning against pumping flammable liquids like gasoline, solvents, or thinners to prevent explosion.

Operation and Maintenance

Operational Instructions

Steps for checking water levels, filling lines, and ensuring automatic pump operation.

Servicing and Winterisation

Guidelines for cleaning the inlet filter, re-pressurising the accumulator, and preparing for winter.

System Pressure Warning

Cautionary note to avoid over-pressurising the system beyond its maximum working pressure of 3 bar (45psi).