User Manual

3
RND 305-00016 & 305-00017
ENGLISH
Introduction
Congratulations on purchasing our new 3-Stage (IU0U) Switching Mode Ba ery Charger.
This ba ery charger is suitable for wet, sealed (RVLA), calcium-calcium, Gel and AGM in both car (SLI) and
deep cycle type of lead acid ba ery.
It is a “set and forget” automatic charger which can be permanently connected to ba ery.
The 15A and 20A models have dual charge banks for charging two ba eries simultaneously.
The special selectable Power Supply Mode allows charging ba ery with external load.
Intended Use:
All Automotive, Marine, Mobile Home, Electric Scooters, Golf Carts, Solar, Deep Cycle, UPS Standby,
Industrial & Commercial Applications.
A. Control and Indicators
1. Power Switch
To turn on and off AC power to Charger.
2. Ba ery Charger / Power Supply Selection
Slide Switch to set Charger to 3 Stage Charger or Power Supply Mode (See Section G)
3. Ba ery Type Selection
Slide Switch to set charger for AGM/Gel, Wet and Calcium-Calcium type ba ery.
4. Float Voltage Selection
Slide Switch to set Float Charge voltage to 13.2 /13.5V /13.8V.
5. Charge Status LED Display
Charger ON LED : Green - 3 Stage Charger Mode
Red - Power Supply Mode
BULK LED (Red) : Bulk Charging with constant max. current
ABSORPTION LED (Orange) : Absorption charging with preset constant max. voltage.
FLOAT LED (Green) : Float charging with preset constant voltage
6. FAULT LED (Red)
Charger malfunction (See Trouble Shooting)
7. Car Blade Fuse
Thermal fuse for reverse polarity protection
8. Charging Banks
Screw Terminals to connect to supplied charging cable.
9. Temperature Sensor Socket
Connection to optional accessory ATS-5100
Sensor to increase / decrease charge voltage at low/ high ba ery temperature.