5. Installation
5.2
Electrical Connections
All work should be carried out by qualified
technicians in accordance with technical regulations.
Improper connections or the use of wrong gauge
wires could result in fire.
All wires must be properly insulated and have
adequate voltage rating. All connections must be tight.
The use of uninsulated wires and contacts is not
permitted.
Temperature controlled fan
The installed temperature controlled fan is used to
avoid heat accumulation inside the unit at higher
temperatures.
The switch-on temperature can be adjusted with the
thermo switch relay.
Charge controller
The charge controller protects the battery against
overcharging by the solar system and deep discharge
by the load.
Low voltage load disconnect
As soon as the battery voltage drops below 11.4 V the
charge controller will disconnect the load.
Fuses
The fuses are placed inside the junction box and
protect the battery and internal components.
Type of fuses: acting automotive blade fuse
F1: battery fuse (15 A)
F2: ventilator fuse (1 A)
F3: GSM modem fuse (3 A)
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