AB SOLAR services,installation & maintenance

30/09/2026

⚡ Hybrid Solar Inverter F01 Error — DC Input Polarity Reverse

Agar inverter par F01 error aa raha hai, to iska matlab hai ke solar panel ki DC polarity reverse connect ho gayi hai.

Yani Positive (+) aur Negative (-) wire ulat connect ho sakti hain.

🔧 Solution:
Inverter aur DC breaker OFF karein. Multimeter se PV polarity check karein. Positive wire ko + terminal aur negative wire ko - terminal par correctly connect karein. MC4 connectors aur wiring bhi check karein.

⚠️ Polarity check kiye baghair inverter ko ON na karein.

📍 AB Sun Power Solutions — Lahore
☀️ Solar Installation | Troubleshooting | Maintenance

22/09/2026

AB Sun Power Solutions (PVT) LTD
Lahore, Pakistan14 saal se Pakistan mein solar energy ke field mein kaam karne wali company. Hum ghar, commercial aur industrial clients ke liye complete solar solutions provide karte hain — survey se le kar installation, net metering aur after-sales service tak.Hum kya karte hain:On-grid, hybrid aur off-grid solar systems
High-quality solar panels, inverters aur lithium batteries
Residential, commercial aur industrial projects
Net metering assistance
Maintenance aur support

Kyun choose karein:14 saal ka practical field experience
Local conditions ke mutabiq design
Quality material aur proper installation
After-sales support

Office:
Plaza 23 F1 Commercial, Pak-Arrab Housing Society, Lahore Contact:
0300-4741138
0300-3786205

22/09/2026

Hybrid Solar Inverter Error 29 – Inverter Over Current

Agar aap ke hybrid solar inverter par Error 29 – Inverter Over Current aa raha hai, to iska matlab hai ke inverter mein current limit se zyada current detect ho raha hai.

Is ki wajah heavy load, output short circuit, wiring problem, ya inverter ke internal fault ki wajah se ho sakti hai.

Sab se pehle heavy load disconnect karein, wiring aur connections check karein, aur inverter ko restart karein.

Agar Error 29 dobara aaye, to qualified solar technician se complete system check karwain.

AB Sun Power Solutions – Lahore
Solar Installation & Troubleshooting

21/09/2026

Agar aapke hybrid solar inverter mein Error 28 NTC Fault aa raha hai, to iska matlab hai ke inverter ka temperature sensor yani NTC sensor properly signal nahi de raha.

Sab se pehle inverter ko safely shutdown karein aur NTC sensor ki wiring aur connector check karein.

Agar connector loose, wire damaged ya sensor faulty ho, to usay repair ya replace karna zaroori hai.

Agar wiring aur sensor theek hain lekin Error 28 phir bhi aa raha hai, to inverter ke NTC sensing circuit ya control board ko technician se check karwain.

Important: Inverter ke andar live voltage ho sakti hai, is liye internal checking qualified technician se hi karwain.

Agar aapke inverter mein Error 28 NTC Fault aa raha hai, comment mein inverter ka brand aur model bata dein.

19/09/2026

HYBRID SOLAR INVERTER ERROR 26B AND SOLUTION

18/09/2026

“Hybrid solar inverter mein Error 16 aa raha hai? Iska matlab No Boot Loader hai. Ye usually firmware ya control-board programming ka issue hota hai, battery ya solar panel ka simple fault nahi. Pehle inverter ko complete shutdown karke restart karein. Agar Error 16 dobara aaye, to firmware recovery ya control-board programming ki zarurat ho sakti hai. Is kaam ke liye correct model ki firmware file aur professional technician zaroor use karein.

17/09/2026

“Agar aap ke hybrid solar inverter mein Error 15 aa raha hai, to iska matlab ho sakta hai ke solar production kam hai aur load zyada chal raha hai.”

“Jab panels se required power nahi milti aur ghar ka load inverter ki available power se zyada ho jata hai, to inverter overload ya protection mode mein ja sakta hai.”

Solution ke liye sab se pehle solar panels ki production check karein, panels par dust ya shade to nahi, PV voltage check karein, aur unnecessary heavy load temporarily band karein.”

“Agar Error 15 phir bhi repeat ho, to inverter ki settings, battery condition aur wiring ko properly check karwana zaroori hai.”

“Solar system ka koi bhi error ho — AB Sun Power Solutions se professional troubleshooting karwain.”

📞 0300-4741138 | 0300-3786205
📍 Lahore

AB Sun Power Solutions — Your Solar Solution Under One Roof! ☀️🔧

16/09/2026

Hybrid solar inverter mein Error 14 ka meaning brand aur model ke hisaab se different ho sakta hai. Voltronic/Axpert-type inverters mein Error 14 aksar PV input short circuit ya PV input abnormality se related hota hai.

Error 14 ki common wajah:
Solar panel ki PV wiring short hona
MC4 connector mein short ya damage
PV positive (+) aur negative (−) ka aapas mein touch hona
Solar string mein wiring mistake
PV input/MPPT section mein fault
Solution:
Sab se pehle PV voltage aur polarity multimeter se check karein.
Har solar string ki wiring aur MC4 connectors inspect karein.
Positive aur negative wires ke darmiyan short circuit check karein.
Solar strings ko inverter ki recommended configuration ke mutabiq connect karein.
Agar wiring theek hai lekin Error 14 phir bhi aa raha hai, to inverter ka MPPT/PV input section technician se check karwain.

⚠️ Solar PV voltage dangerous hoti hai, is liye testing trained technician se karwana behtar hai.

15/09/2026

# # # ☀️ AB SUN POWER SOLUTIONS — PROFESSIONAL SOLAR TROUBLESHOOTING SERVICES. PAK Pak Arab housing society

Is your solar system giving you **errors, low production, battery problems, or inverter faults?** Don’t worry — **AB Sun Power Solutions** is here to help!

🔧 **Our Expert Troubleshooting Services:**
✅ Solar Inverter Error & Fault Diagnosis
✅ Solar Panel Performance Issues
✅ Battery Testing & Problems
✅ Wiring & Connection Faults
✅ Low Solar Production Check
✅ Grid & Net Metering Issues
✅ On-Grid, Off-Grid & Hybrid System Troubleshooting
✅ Complete Solar System Inspection & Maintenance
✅ Inverter & Battery Replacement Guidance

📍 **Visit AB Sun Power Solutions — Lahore**
We provide professional **solar installation, service, maintenance, troubleshooting, and complete solar solutions**.

📞 **Contact Us:**
0300-4741138
0300-3786205

⚡ **Don’t ignore a solar problem — get it checked by professionals!**

**AB Sun Power Solutions**
*Your Solar Solution Under One Roof* 🌞
# # # ☀️ AB SUN POWER SOLUTIONS — پروفیشنل سولر ٹربل شوٹنگ سروسز

کیا آپ کا سولر سسٹم **ایرر، کم بجلی پیدا کرنے، بیٹری کے مسئلے یا انورٹر فالٹ** کا شکار ہے؟ پریشان نہ ہوں — **AB Sun Power Solutions** آپ کی مدد کے لیے موجود ہے!

🔧 **ہماری ماہر ٹربل شوٹنگ سروسز:**

✅ سولر انورٹر کے ایرر اور فالٹ کی تشخیص
✅ سولر پینلز کی کارکردگی کے مسائل
✅ بیٹری کی چیکنگ اور خرابیوں کا حل
✅ وائرنگ اور کنکشن کے مسائل
✅ کم سولر پروڈکشن کی مکمل جانچ
✅ گرڈ اور نیٹ میٹرنگ کے مسائل
✅ آن گرڈ، آف گرڈ اور ہائبرڈ سسٹم کی ٹربل شوٹنگ
✅ مکمل سولر سسٹم انسپیکشن اور مینٹیننس
✅ انورٹر اور بیٹری کی تبدیلی کے لیے رہنمائی

📍 **AB Sun Power Solutions — لاہور**

ہم فراہم کرتے ہیں **سولر انسٹالیشن، سروس، مینٹیننس، ٹربل شوٹنگ اور مکمل سولر سلوشنز**۔

📞 **رابطہ کریں:**
**0300-4741138**
**0300-3786205**

⚡ **سولر سسٹم کا مسئلہ نظر انداز نہ کریں — ماہرین سے چیک کروائیں!**

# # # **AB Sun Power Solutions**

**آپ کا مکمل سولر حل، ایک ہی جگہ پر** 🌞

We deal all kind of SOLAR service's and repairing, installation, If your solar creates a problem then

15/09/2026