Reported Concern: Split AC in Gaur City 2 apartment lost all cooling gas within 3 weeks of previous seasonal recharge.
Technician Inspection: Corrosive drain emissions had caused micro-pitting on outdoor condenser copper bend.
Repair Work Completed: Brazed leaking copper U-bend with silver solder rod, applied anti-corrosion blue coating, and recharged gas.
Parts: ₹1,750 (Copper Brazing & R32 Refrigerant)
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Labour: ₹750 (Pressure Testing & Vacuuming)
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Total Estimate: ₹2,500
System held 350 PSI dry nitrogen test for 24 hours; vent air chilled to 11.8°C.
Reported Concern: AC outdoor unit shook loudly and compressor tripped on thermal overload after 10 minutes in Techzone 4.
Technician Inspection: Outdoor fan motor bearings had seized from fine dust deposit, preventing heat dissipation from condenser.
Repair Work Completed: Installed a high-torque sealed-bearing outdoor condenser motor and balanced fan blade hub.
Parts: ₹950 (Outdoor Fan Motor)
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Labour: ₹450 (Outdoor Servicing)
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Total Estimate: ₹1,400
Outdoor heat dissipation restored with quiet, vibration-free fan operation.
Reported Concern: Motor clicked repeatedly and horizontal swing flap drooped downwards in Sector 16B without moving.
Technician Inspection: Internal miniature reduction gear teeth inside the 12V DC swing stepper motor had stripped.
Repair Work Completed: Fitted a model-matched 5-wire stepper motor and calibrated swing flap limit angles.
Parts: ₹280 (Stepper Motor)
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Labour: ₹320 (Indoor Fascia Opening)
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Total Estimate: ₹600
Louver oscillated smoothly across full 90-degree range for even room air circulation.
Reported Concern: AC tripped every afternoon at 2 PM when ambient temperature hit 43°C in Alpha 2 duplex.
Technician Inspection: Dense mud dust blanket between aluminum condenser fins choked airflow, spiking head pressure above 450 PSI.
Repair Work Completed: Pressure-washed outdoor condenser coil with industrial chemical fin-cleaner wash and verified fin combs.
Parts: ₹0 (Chemical Jet Wash)
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Labour: ₹600 (High-Pressure Servicing)
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Total Estimate: ₹600
Operating discharge pressure dropped to normal 260 PSI; AC cooled continuously through peak afternoon heat.
Reported Concern: Split AC displayed E1 communication error code in Beta 1; outdoor unit refused to receive power signal.
Technician Inspection: Interconnecting 4-core communication cable had worn against metal balcony edge, breaking serial signal wire.
Repair Work Completed: Installed heavy-duty insulated 4-core cable through protective PVC conduit and terminated with crimped lugs.
Parts: ₹350 (4-Core Cable & Conduit)
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Labour: ₹450 (Wiring & Routing)
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Total Estimate: ₹800
Serial signal handshake restored between indoor and outdoor microprocessors.
Reported Concern: Water seeped from rear right corner of indoor AC casing, dripping onto bedroom wooden study table in Delta 1.
Technician Inspection: Mounting plate had shifted 5mm out of level during building settlement, pooling water away from drain outlet.
Repair Work Completed: Re-anchored mounting bracket with heavy-duty metal fasteners, restoring positive 5-degree gravity drain slope.
Parts: ₹50 (Heavy Anchor Fasteners)
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Labour: ₹450 (Indoor Re-mounting & Levelling)
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Total Estimate: ₹500
All condensate water flowed rapidly through the drain hose without any casing overflow.