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
Pressure
Cut out
Pressure
Amp
DRAW (A)
@ 10psi
Maximum
Fuse Size*
Cable Length
Minimum
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

Do not over
pressurise system,
maximum
working pressure is 3 bar (45p
si)
OPERATIONAL INSTRUCTIONS

Check level of water in tank

Open all faucets hot and cold

Switch pump on and wait for hot water tank
and water lines to fill

Close each faucet as flow becomes steady
and free of air (Close cold water faucet first).
Pump should s
hut off soon after closing the
last faucet.

Pump is now ready for automatic operation. It
will start when faucet is
open
.

It is advisable
to run the pump for 2 minutes
on the first installation to flush fresh water
through the pump.
SERVICING/WINTERIS
ATION
The following points should be noted
when servicing or winteri
s
ing the
system:

Inlet filter should be cleaned
periodically

To
re
-
pressuris
e the accumulator tank,
the pump must be switched off with
the outlet taps op
en
. Using an air
pump pressuris
e the tank to
1
8psi
(
1.2bar)

If pump will be inoperative for a
considerable time, turn off circuit to the
pump and bleed system by opening
faucets.

When winteris
ing the system, empty
the tank and leave the taps open, and
swi
tch off the pump.
Please follow instructions in the
separate datasheet
(
water pressure
system) for se
rvicing and maintenance
of this pump
.
© Copyright 2011
F
orm: 43000
-
0921
R
ev A 06
/2011
© 2012 Xylem, Inc. All rights reserved. JABSCO is a registered trademark of Xylem Inc. or one of its subsidiaries.