🔬 Our Component-Level Repair & Testing Workflow
How every faulty PCB is diagnosed, restored, and calibrated inside our laboratory:
Checking switching DC voltages (3.3V, 5V, 12V, 15V) to protect main MCU processor.
Desoldering burnt power transistors; installing OEM modules with high-temp heat paste.
Oscilloscope testing of serial communication wave, replacing degraded optocouplers.
Run under real compressor & fan motor load on our test rig before return courier.
⚡ Common Faults & Symptoms Restored by Our Engineers:
We repair the following component failures with a 90-day warranty:
Industrial Central Air Conditioning & Water-Cooled Chiller Electronic Overhaul
Central chillers and commercial package units require industrial-grade microcontrollers and analog transducer interfaces. We service screw, centrifugal, and scroll chiller control cards with full transducer loop simulation and electronic expansion valve (EEV) driver testing.
🏢 Supported Inverter AC & Appliance Brands:
We stock original OEM power modules, IGBTs, bridge rectifiers, and microcontrollers for all brands:
❓ Frequently Asked Questions
Common questions regarding diagnostic bench testing, pricing, and courier handling:
Do you service central chiller electronic controller boards?
Yes, we service micro-channel chiller motherboards for York, Trane, Carrier, and Blue Star chillers.
Can you restore corrupted firmware on industrial HVAC controllers?
Yes, our laboratory possesses hardware programmers to flash factory firmware into fresh EEPROM and Flash microcontrollers.
Do you offer on-site diagnostics for chiller plants?
Our lab handles board inwards nationwide with express courier pickup and technician telephone bench guidance.
Do you provide a warranty on repaired inverter boards?
Yes! Every repaired board includes our 90-day replacement and repair warranty for complete peace of mind.
📍 All-India City Pages for Commercial Chiller & Package HVAC Electronic Controller Overhaul
Click on your city to inspect local courier pickup schedules and turnaround time: