Step1 Remove an appropriate length(about 7~8mm) of the insulation layer from the PV strings power cables.
Step2 Measure the voltage of every route strings using a multimeter. Ensure that the polarities of the DC input power cables are correct.
Step3 Insert the stripped PV cables into the corresponding interface in inverter and tighten the screws.
Suggested cable requirement for PV cables:
Model
3.5KVA
6.2KVA
Strip the PV cables:
Insert the PV cables into 'PV IN' port
Step1 Before making AC input/output connection, be sure to open DC protector or disconnector first.
Step2 Remove the cable jacket and strip the wire insulation by 10mm.
Step3 Insert AC input cables according to polarities indicated on terminal block and tighten the terminal screws.
Note: Be sure to connect PE protective conductor first.
Step4 Insert AC output cables according to polarities indicated on terminal block and tighten the terminal screws.
Step5 Make sure the wires are securely connected.
Suggested cable requirement for AC cables
Model
Cable Size
Torque
3.5KVA
10 AWG
1.4~1.6 Nm
6.2KVA
8 AWG
1.4~1.6 Nm
Insert the AC cables into 'AC IN' and 'AC OUT' port
Off-Grid Inverter GF1-3K524S2/6K248S2
Typical Amperage
Cable Size
Torque
15A
12 AWG
1.4~1.6 Nm
27A
12 AWG
1.4~1.6 Nm
PV Panel
GF1-3K5: <240V
GF1-6K2: <480V
DC Breaker
Tighten the screws
Strip the AC cables:
10mm
Tighten the screws
Inverter *1
Communication Cable *1
Step1: Drill holes on the wall
Mark the positions of holes of 2 corners of the inverter's
Ÿ
bracket by marker pen.
Drill holes with driller and make sure the holes are deep
Ÿ
enough(at least 40mm) to support the inverter.
L
N
PE
D Before Cable Connection
In order to facilitate subsequent cable connection,
installers needs to remove the fixed screws on
both sides of the inverter to remove the panel.
User Manual *1
Certificate Card *1
500mm
200mm
200mm
500mm
Step2: Mounting the inverter
Insert the expansion tubes into the holes and lighten
Ÿ
them. Then install the inverter by screwing the screws.
Step3: Installation Self-check
Make sure the inveter is well fixed.
Ÿ
200mm
Wi-Fi Logger *1 (Optional)
Min 0
Need help?
Do you have a question about the GF1-3K524S2 and is the answer not in the manual?
Questions and answers
The led display went blank, nothing there to read.
If the LED display on your LIVOLTEK GF1-3K524S2 inverter is blank, check the following:
1. Ensure the inverter is powered on by pressing the power ON/OFF switch.
2. Verify that the AC and DC power connections are properly connected.
3. Check if the DC breaker is turned on.
4. Inspect the battery and PV input connections to confirm they are supplying power.
If the issue persists, further troubleshooting may be required.
This answer is automatically generated