LG AC Water Leakage Repair in Chennai

LG Dual Inverter and Smart Inverter split ACs rely on precise condensate drainage channels and high-velocity blower fans. In Chennai’s humid coastal climate, heavy condensation quickly accumulates on the evaporator coils. If the micro-channel drain pan or the flexible condensate outlet hose becomes clogged with airborne dust, algae, or fungal sludge, water overflows directly from the indoor unit's bottom casing down your wall. Additionally, improper wall mounting pitch during initial installation or an ice-up event triggered by low R32/R410A refrigerant can cause water to splash past the primary drain tray.

• Continuous water dripping or trickling from the bottom flange of the LG indoor unit.
• Water spraying or spitting through the auto-swing louver along with cold air flow.
• Gurgling or bubbling sounds coming from the condensate drain pipe behind the unit.
• Ice formation on the LG copper evaporator coils visible behind the air filters, followed by heavy pooling when the compressor cycles off.
• Damp patches, paint peeling, or mold growth on the wall directly beneath the AC.

• Blocked Condensate Drain Hose: Accumulation of lint, dust, and organic slime blocking the narrow LG drain line tube.
• Cracked or Misaligned Drain Pan: Physical damage or thermal stress cracks in the internal plastic condensate collector tray.
• Low Refrigerant Level (Gas Leakage): Reduced pressure causes the evaporator coil to freeze; when the ice melts rapidly, it overflows the tray capacity.
• Improper Back-Plate Pitch: The indoor mounting bracket is not level, preventing gravity from directing water toward the drain outlet.
• Dirty Air Filters & Evaporator Coils: Restricted airflow drops coil temperature, increasing condensation and causing coil icing.

1. Diagnostic Inspection: Our Chennai technician inspects the indoor unit level, drain pan integrity, and checks for error codes or ice formation.
2. High-Pressure Jet Flush: We clear all fungal build-up, debris, and blockages from the LG drain tray and discharge hose using specialized pump flushing equipment.
3. Coil & Filter Deep Cleaning: We chemically clean the evaporator fins to restore normal airflow and balance condensation rates.
4. Refrigerant & Pressure Check: We test suction pressure to rule out gas leakage as the root cause of coil icing.
5. Level Adjustment & Seal Inspection: We re-align the mounting plate and replace degraded drain pipe connections or cracked trays using genuine LG-compatible spares.

Stop water damage to your walls and furniture. Janani Cool Care provides prompt, door-step LG AC water leak repairs across all Chennai localities, backed by our 30-day service warranty. Call +91 99410 82878 now to schedule a technician visit today.