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QUICK GUIDE is.kontroll 4.12
1.- SPECIFICATIONS
INPUT
Maximum PV Array Open Circuit Voltage
Maximum PV Array Power
Maximum Current
OUTPUT
Nominal Battery Voltage
Connected Battery Type
Maximum Charging Current
Standby Power Consumption
Charging Method
PHYSICAL
Dimension (DxWxH mm)
Net Weight (kgs)
ENVIRONMENT
Humidity
Operating Temperature
Storage Temperature
2. INSTALLATION RAPIDE
Connect a wire from the BAT+ terminal on the controller unit to positive terminal of battery pack. Connect another wire from the BAT-terminal C on the controller unit to
negative terminal of battery pack. Connect a third wire between negative side of solar panel and Solar - terminal A.
Connect solar panel positive to the BAT+ terminal B on the controller unit. Refer to chart below.
3. SAFETY CAUTION
CAUTION! Careful to reduce the risk or dropping a metal tool on the batteries. It could spark or short circuit the
batteries and could cause an explosion.
CAUTION! Remove personal metal items such as rings, bracelets, necklaces, and watches when working
with batteries. Batteries can produce a short circuit current high enough to make metal melt, and could cause
severe burns.
CAUTION! Avoid touching eyes while working near batteries.
CAUTION! Have plenty of fresh water and soap nearby in case battery acid contacts skin, clothing, or eyes.
Explosive battery gasses may be present during charging. Be certain there is sufficient ventilation to release
the gasses.
CAUTION! NEVER smoke or allow a spark or flame in vicinity of a battery.
Do not expose this charger controller to rain, snow or liquids of any type.
CAUTION! Use insulated tools to reduce the chance of short-circuit when installing or working with the inverter, the batteries, or
other equipments attached to this unit.
CAUTION! To reduce risk of injury, only use qualified batteries from qualified distributors or manufacturers.
Any unqualified batteries may cause damage and injury.
Do NOT use old or overdue batteries. Please check the battery type and date code before installation to avoid damage and injury.
WARNING! It's very important for safety and efficient operation to use appropriate external battery cable. To reduce risk of injury, external cables
including battery cables, PV panel cables and load connected cables should be UL certified and rated for 75°C or higher. And strongly suggest not to
use copper cables less than 12AWG. Below is the external battery cable reference according to system requirements.
Nominal battery voltage
4. TROUBLE SHOOTING
Problem
Green LED off
No solar energy input during
daytime
No battery charging current
Backup time is shorter
If there is any abnormal situations occur which doesn't list above, please call the service people immediately for professional examine.
WARRANTY
This product is warranted from defects in materials and workmanship for a period of two years from date of purchase. This warranty does not apply in the event of misuse or
abuse of the (not authorized) repairs or alterations. For warranty service, proof of purchase will be required.
Disposal of Waste Equipment by Users in Private Households in the European Union
This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste. Instead, it is your responsibility to dispose
of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment. The separate collection and recycling
of your waste equipment at the time of disposal will help to conserve natural resources and ensure that it is recycled in a manner that protects human health and the
environment. For more information about where you can drop off your waste equipment for recycling, please contact your local city office, your household waste disposal
service or the shop where you purchased the product.
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SOLAR CHARGE CONTROLLER NANO
Typical current (Amp)
12 V
Probable Cause
Polarity reversal on solar module connection
Polarity reversal on battery connection
Polarity reversal on solar module and battery connection
Wires are not firmly connected
Solar module defect
Battery wires are not connected well
Battery defect
Battery defect
Overload
25 V
48 W
4 A
12 V
Sealed lead acid
4 A
0 W
Two stages: bulk (14.2V) bulk and floating (13.2V and 13.7V)
27.5 x 38 x 63
0.05
0-100% RH (non-condensing)
-20 ˚ C to 55 ˚ C
-40 ˚ C to 75 ˚ C
4 A
Check solar modules or call local dealer to replace solar modules
1
Front View
Back View
-
+
Solar
Panel
Solution
Reconnect polarity again
Reconnect polarity again
Reconnect polarity of solar module and battery again
Check if all wires are connected properly
Check if battery wires are properly connected
Replace battery
Check battery life cycle and replace battery
Remove excess loads
Charging status indicator:
Green LED
B
A
C
-
+
External
battery pack
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