ITECHWORLD 2420 Solar Blanket Kit User Manual

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ITECHWORLD 2420 Solar Blanket Kit

ITECHWORLD-2420-Solar-Blanket-Kit-logo-product

Safety Instructions

  1. Make sure your battery has enough voltage for the controller to recognize the battery type before first installation.
  2. The battery cable should be as short as possible to minimize power loss.
  3. This solar regulator is preset to suit lithium lon batteries. (Please set the controller to the correct battery type when using.)
  4. The charge regulator is only suitable for regulating solar modules.Never connect another charging source to the charge regulator.
  5. The controller will get hot when it is working, please install the controller on a smooth.well ventilated surface

Product Features

  1. Built-in industrial micro controller.
  2. LCD display with adjustable parameters.
  3. Fully 3-stage PM charge management.
  4. Built-in short-circuit protection, open-circuit protection, reverse protection, and over-load protection.
  5. Dual mosfet reverse current protection,low heat production.

LCD Display/Key

ITECHWORLD-2420-Solar-Blanket-Kit-logo-fig-1

menu:switch between different display, or to enter/exit setting by
long press. up: press to increase
value. down: press to decrease value.

System Connection

  1. Connect your battery to the charge regulator positive+and negative-
  2. Connect your solar panel to the solar input positive+ an negative-
  3. Connect your load to the charge regulator positive+ and negative-
  4. The reverse order applies when deinstalling!
  5. An improper sequence order can damage the controllerITECHWORLD-2420-Solar-Blanket-Kit-logo-fig-2

Display/Setting

ITECHWORLD-2420-Solar-Blanket-Kit-logo-fig-3

Attn:

  1. Press the [down] button to on/off load manually at the main display
  2. The work mode is working as below:
    • [24HILoad output 24 hours
    • [1-23H]Load on after sunset and closed after, setting hours
                                                                              Trouble Shooting
Situation Solution
Charge icon is not on when sunny The solar panel opened or reversed Reconnect
Load icon off Mode setting wrong Set again
Battery low Recharge
Load icon slow

flashing

Over load Reduce load watt
Load icon fast

flashing

Short circuit

protection

Auto reconnect
Power off Battery too low/

Reverse

Check battery/

Connection

                                                                            Technical Parameter
Model 2420 2440
System Voltage 12V/24VAUTO
Charge Current 10A 20A 30A 40A
Discharge Current 10A 20A 30A 40A
Max Solar Input <50V
Default Battery Type 1B3 (3.2V.4)(12V)(Lithium Lifepo4)
Float Charge 14.4V (default, adjustable)
LVD 10.4V (default, adjustable)
LVR 11.6V (default,adjustable)
Battery Type LifePo4 Gel
Code 1b3 2b3 1b1 2b1
Battery Charge 12V 24V 12V 24V
Float Charge 14.4V 28.8V 13.?V 27.4V
Discharge Cut-off voltage 10.4V 20.8V 10.?V 21.4V
Discharge Recovery voltage 11.6V 23.2V 12.6V 25.2V
Constant Voltage 14.4V 28.8V 14.4V 28.8V

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