(MAY,DII/
UK's
Leading Towing & Touring Company
Electronic
MP7423 6V/12V
4A
Smart
Charger
INSTRUCTION
MANUAL
(D@)@@@
Keep these instructions
available on
our
website: www.maypole.ltd.uk
for
future reference. A more detailed instruction leaflet is
SAFETY - Important Guidelines
RISK OF EXPLOSION
Explosive gases may escape during charging. This is normal,
following guidelines:
• Do
not
charge near flames or sparks -
• Ensure adequate ventilation during charging.
• Keep the charging area completely clear of combustible materials.
to
Do not allow battery
Store and use indoors only.
The charger is designed
capacities 1.2Ah
Do not use with non-rechargeable batteries.
This charger should not be used as a continuous DC power source or for any
purposes other than those listed - any other use will invalidate warranty.
• Ensure that cables are regularly inspected and kept
Never use the appliance if the charger, mains lead, plug, output leads or crocodile
clips are damaged.
• Replacement of the mains cable should only be carried out
There are no user-serviceable parts
output
• Always disconnect mains supply before connecting and disconnecting the
battery leads.
and
to
inputieads.
overheat by exceeding 40°C.
to
charge 6v and 12v Lead-Acid & AGM batteries with
120Ah (Ampere hours) only. Charge only one battery at a time.
in
this product other than the fuse
do
not
smoke
in
good condition.
but
please follow the
in
the area.
by
the manufacturer.
in
the
• Follow instructions for safe use - electrical discharge from batteries can
be dangerous.
• Battery electrolyte is acidic and likely
gloves when working with lead acid batteries is strongly advised.
• This appliance is not for use by a person (including children) with reduced physical,
sensory
or
medical capabilities or lack
to
cause burns. The use
of
experience or knowledge.
of
safety goggles and
FEATURES & TROUBLESHOOTING
2 LCD DISPLAY
During charging the LCD display backlight will be red, when charging
turn green.
LCD Display Key:
1. 12V standard lead-acid battery mode.
2. 12V AGM battery mode.
3. Winter mode for 12V
4.
6V
standard lead-acid battery mode.
5. Battery level indicator. Each bar represents approximately 20%. The outline border
flashes during charging. When the battery
and
all
five bars will be visible.
6. Battery voltage indicator, accurate to
7. Reverse polarity indicator.
8. Bad battery indicator.
9. Clamp connection indicator.
1
I
121s11111121
,~,,~,
6
o,:e.o
STD
battery and 12V AGM batteries. Suitable for 5°C or less.
2
AGMI
3 4
* I
&1
,~,
V
0.1
s,;
is
full & during float charging the border
V.
5
I
is
finished it will
~
7 8 9
Display Fault
Battery
displayed.
Clamp
symbols
No
Display
showing
Bad
Clamp
Output
Also
fuse
use
polarity
indication
displayed.
Display.
back
light on,
O.OV
battery
check
replacement
if
indicator.
connection
lead
fuses
the
worn
or
g
reversal
and
voltage
display
and
clamp
indicator
should
fuse
in
the
may
damaged.
symbol
symbol.
be
mains
indicate a fault
.
checked
plug, which
::,c
Battery
Dirty
terminals. Low
charging
Mains
Battery
Battery
Indicates
and
with
clamps
or
oxidized
current.
supply
not
beyond
poor
replaced
should
the
-
reversed
battery
or
unstable
not
connected
connected.
recovery.
connection.
as
necessary
only
be
charger
or
.
.
replaced
leads.
Action
Disconnect
correctly.
Clean
Check
Check
Battery
Check
(SA
blade)
with a 3A
Check
terminals.
in
these
and
reconnect
socket.
clamps,
clamps.
replace
requires
connection
BS1362
before
each
battery.
replacement.
with
all
faults.
fuse. Persistant
use
and
do
not
INSTRUCTIONS FOR USE
3 SUMMARY OF OPERATION
Step
2
Step
Step
Pulse
12VSTD
mode
Connect
battery, the
the
1121101
12VAGM
mode
11211&1!
12VWinter
mode
1
charging
.
the
charger
charger
battery
's
)
If a voltage
detected, the
If a voltage
8A
pulse
If
the
voltage
within
fault
voltage
.
of
more
battery
of 7.5V
charging
5V)
doesn
30
minutes
is
indicated
automatically
(1
7.5 Vis
recognizes
(2)
found, maintenance
activated
(0.
exceeds 10.
(3)
10.5V
battery
to
the
will
than
charger
as
12V
to 10.
charge
until
't
detect
is
voltage
reach
, a
.
5V
Soft
start.
is
1A
charging
until
the
voltage
reaches
12.8V
3
Auto-Select
&
Bulk
Charging.
Every
15
to
will
voltage. If
has increased
2V
or
more
will
increased
The
can
3A
or
will
battery vol
20min
check
remain
the
voltage
will
increase
current
cycle
every
the
be
4A.
This
contin
the
maxim
charger
battery
voltage
0.
current
same. If
not
charger
charging
to 2A.
repeated
20min. and
current
to
cycle
the
reaches
value.
Current
the
by 0.2V
15
charging
increased
ue u
tage
the
the
the
by
charging
the
has
the
the
by
1 A
will
be
to
charging
ntil
um
Maximum
voltage
1
4.4V
Maximum
voltage
14.8V
M
aximum
voltage
14.8V
Step4
Absorption.
14.4V
consta
voltage
Chargi
ng
current
ste
ps
down
by
1A
a
time
until
is
reached.
14.8V
consta
voltage
Charging
current
steps
down by
1A
time until
1A
is
reache
d.
14.8V cons
tant
voltage
Chargi
ng
curre
nt
is falli
until
1A
.
nt
at
1A
nt
at
ng
Step
Float
Charger
voltage
(1)
Battery fau
(2)
will
(3)
charge
fall
charge
a
5
charging
will
again
tt
the
voltage
tt
voltage
swttch
tt
the
voltage
r w
before
.
det
ect the
lt
is shown
is
12
to
maintenanc
ill
watt
starting
.
falls
below
.
to 13.2V,
is more
for the v
a maint
batte
e ch
than 13.2
olta
enan
ry's
12V
.
charger
argi
ng
ge to
ce
V
*
.:.
Connect-the-charger
battery, the
the
battery
automatically
(1)
If
voltage
detected
6VWinter
mode
l&VSTil
1.
Preparation of battery
the
the
battery
(2)
If
voltage
found, maintenance
activated
(0.
8A
pulse
exceeds 5.25V)
(3)
if
voltage
with
in
30
is indicated
charger
's
voltage
;
of
charger
as
6V
of
charging
doesn
minute
to
the
will
less
than 7.5V
recognizes
1.5V
to
charge
until
't
reach 5.25V
s, a battery
detect
5V
is
voltage
Refer to the vehicle manufaturer's handbook for battery maintenance guidelines.
2.
Charging lead selection
Interchangeable
ring
terminal and fully-insulated battery clip charging leads are supplied.
• Select the appropriate lead for your application. Quick fit
useful for applications where the battery
(e.g. some motorcycles).
• Attach to the charger output lead using the quick-fit connector (fitted to each).
is
faul
-
1A
chargin
until
voltage
reaches
6.4
the
V
·_,_
g
-Every
15
to
charger
will
battery
voltage. If
voltage
has
0.
2V
or
more
current
will
same.
If
the
not
increased
charger
will increase
charging
current
to 2A.
The
repeated
20min. and
current
can
to
3A
or 4A.
cycle
will
the
battery
reaches 7.2V
20min
check
increased
the
remain
voltage
by 0.2V
cycle
will
every
15
the
charging
be
increased
This
continue
voltage
the
the
the
by
charging
the
has
the
Maximum
the
by
charging
voltage
1 A
to
until
is
7.2V
be
not easily accessible
Charger
--
ring
will detect
v
oltage
agai
(1)
tt
the voltage
B
att
ery fault
(2)
tt
the voltage is
charger
will
charging
.
(3)
tt
the
volta
char
ger w
ill watt for the
fall
before starti
charge.
terminal leads are
-
is
t
the
n
falls below 6V.
is shown
.
6 to 6
swttc
h to mai
ge
is
more
ng a maintenan
battery's
.6V
,
ntenance
than 6.6V
voltage
to
ce
This must be done before connecting the charger to either the mains supply or
to the battery.
CONNECTION
Always disconnect the mains supply before making or breaking battery connections.
in
the
Connect the battery clips or ring terminals to the battery
foll<;>wing
order:
1. Connect the positive charging lead
(marked + , +ve or
P).
(RED)
to the positive post of the battery
2. For vehicles with the battery still installed: connect the negative charging lead (BLACK)
to
the vehicle chassis (marked - , -ve or
or moving parts.
For batteries removed from the vehicle: Connect the negative charging lead (BLACK) to the
negative post of the battery (marked - / -ve
After connecting the clips, rotate them slightly so as to remove any dirt or oxidization, thus
ensuring a good contact.
N),
well away from the battery, fuel line, and hot
or
N).
CHARGING
WARNING! DO NOT ATTEMPT
CONNECTED
Switch
for your battery by pushing the
options (12V
voltage of your battery and diagnose its condition. For 6V batteries the charger will
automatically commence the
on
TO
THE
BATTERY.
the mains power supply. For 12V batteries select the charging mode appropriate
STD,
12V AGM, WINTER). The charger will now automatically measure the
TO
START
THIS
MODE button. The display will cycle through the available
6V
STD charging program.
THE
VEHICLE WITH THE CHARGER
MAY DAMAGE YOUR BATTERY CHARGER.
WHEN CHARGING IS COMPLETE
Switch off the mains supply, unplug the charger and disconnect the clips from the battery,
negative (BLACK lead) first. Then disconnect the
Or,
if used, disconnect the ring terminal charging lead
can be left permanently attached to a vehicle battery, but
all
the quick-fit connector at
When not
in
use the charger should NOT be left connected to this lead.
times
to
prevent short circuit, sparks or dirt and water entry.
(RED)
positive lead from the battery.
in
the same way. If desired, this lead
the end-cap must be fitted to
TECHNICAL SPECIFICATIONS
Protection class
IP65
Input voltage
230V 50Hz
Input current Output
0.6A
12V:4A
6V:4A
Max lead-acid battery
capacity
1.2-120Ah
TECHNICAL SPECIFICATIONS
We
declare that this product conforms to the following standards EN60335-1 ,
EN60335-2-29, EN55014, EN61000, and the following Directives 73/23
2004/108/EC, 2002/95/EC
(ROHS)
~~C!J&-
Technical Manager
Maypole Ltd
January 2017
email:
web: www.maypole.ltd.uk
sales@maypoleltd.co.uk
CEE,
93/68
CEE
,
/MAfllll)
UK's Leading
Towing & Touring
Company
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