This product has a high heat tolerance and can be installed in a engine room.
This product is ignition protected and can be installed near the batteries.
Install vertically if possible to allow for convection air flow and also in the vertical position
The product will work in any position but we cannot guarantee the drip proof aspect in any other position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1) Amp meter, shows the total current being
produced by the charger
2) Volt meter, showing the average voltage being
produced by the charger
3) Power meter, shows the % power being produced 10) OK, unit operating within normal parameters
by the unit and the remaining power available
4) A/C power, shows the a/c power is connected and 12) Battery type selector, shows which battery
the product is live, flashes if power is available but
the unit is switched off ( see on/off later ) push
buttons .Setup and up arrow for 5 secs to activate
5) Auto temp control, shows the battery temp sensor conjunction with the setup button ( see 14 )
is connected and operational. If sensor not
connected then the unit will default to a 20 deg c
charge curve
6) Shows that the active PFC ( power Factor
Correction is active
7) Fan speed control, varies depending on temp, 3
speeds
Preset 1
Charge
14.8
14.4
14.3
14.0
14.8
15.1
15.5
Install in cool dry well ventilated space.
the product is drip proof.
Quick LED feature guide
Pro
12v-20a
GLOBAL A/C Input & Active Power Factor Correction
Progressive DIGITAL software control
AC Power
Auto Temp Control
Active PFC
Multi Speed Cooling
1 2 3
AUTO CONSERVATION MODES
CHARGER MODE
System self test
OK
Fault
SETUP
ENTER
To avoid serious injury or death from
electric shock. Before opening , turn
off the main a/c power. Do not expose
High voltage a/c
Cooling
Air flow
8) Stand By, charger power system power
requirement very low, unit on low float voltage to
prolong battery life.
9) Fast charge unit on constant current mode
11) Fault, fatal fault, needs returned for repair
charger curve in operation (adjustable )
13) Buttons to select charge options (see later in
instructions) also used to switch unit off or on in
Off
select button plus down button for 5 sec
On
select button plus up button for 5 sec
14) Button to enter selections, also use to switch unit failed.
on/off in conjunction with the up or down button
15) Battery health program, unit doing a 21 day de-
sulphation cycle
16)
Adsorption
Battery type Pre set information ( for 24 v x all voltages by 2)
Pre set 2
Rough guide
Float
Charge
Float
13.3
14.7
13.5
Flooded/open lead acid
13.6
14.6
13.4
Sealed lead acid
13.3
14.6
13.7
13.7
14.4
13.8
13.6
14.8
13.8
Lithium LiFePo4
13.6
Custom set
Calcium / Custom
15.5
15.5
15.5
De sulphation / Equalization
www.busse-yachtshop.de | info@busse-yachtshop.de
Installation
Charge U
LTRA
Warm air
out
Sterling Power
www.sterling-power.com
RoHS
Volts
Amps
compliant
0%
100%
Charger Output
Battery Health Program
Stand-by
Fast Charge
Absorption
Float
Charger information
De-sulphation
Battery Type
Open lead acid
DC Output Service
Sealed lead acid
DC Low Voltage
DC High Voltage Trip
A.G.M
GEL
High Charger temp trip
Lithium Lifep04
Check Fan
Calcium /
Custom
High current capable of causing
sparks burns and fires, always
Warning
Low voltage d/c
, charger on initial charge cycle
Battery type
Absorption
time factor
only
8
10
AGM
9
Gel
10
10
8
NA
17) De-sulphation cycle operational
18) Float, unit on float charge or power pack mode,
main charge complete
19) DC output service, requires servicing, there is a
fault internally in the charger .
20) DC output Low voltage warning, either batteries
are very low/ more power is being taken than the
charger can supply/ or the charger is defective.
21) High voltage trip, the unit is defective and tripped
itself, or a high back d/c voltage has been detected,
like a wind generator reg gone defective.
22) High Charger temp, the unit is positioned in to hot
an environment and over heated, or the fans have
23) Check fans, fans are thought to be defective
24) Case screws to access the wiring of the product
Minimum
Maximum
absorption
absorption
time ( mins)
time ( mins)
60
600
360
720
60
480
60
1200
600
720
60
360
240
240
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18
19
20
21
22
23
24