6. You’ll Void the Warranty on Your New Unit. This is one of the main reasons we discourage mismatched systems. Many HVAC manufacturers will not warranty a unit unless it is part of a matched system. Here’s an excerpt from air conditioning manufacturer, Trane’s, Residential Base Limited Warranty. First, when the light of your air conditioner starts to blink, switch off the circuit breaker , it is found below the alternating current (AC) unit and switch it on after about five minutes. If there are no loose connections, the aircon should continue to operate normally without the blinking. Most of the modern wiring systems work with circuit Problem 1: Obstructed Vents and Ineffective AC. One of the simplest reasons your AC is only working in certain rooms is vent obstructions. This issue can take three different forms: Closed vents: As you might expect, air can’t blow through a closed vent. If your air conditioner is emitting cold air, but it is not sufficient enough to cool the room, then the issue may simply be a mismatch between the size of your air conditioner, and the size of your room. Your AC unit may not have a powerful enough cooling efficiency to properly cool down your room. LG Dual Cool’s Ionizer releases up to 3 million ions to bond to harmful particles, effectively sterilizing them, and neutralizing odors, virus and bacteria on curtain, couch, carpet at the same time. * Eliminates bacteria (E.coli colon bacillus) in more than 99.9% in 30 minutes. ** Test conditions: Area 52 meters 3 rooms, temperature and Non-technical reasons why your aircon is not cooling properly. Undersized unit. High ambient temperature. Sunlight on the outdoor unit. Technical reasons why your aircon is not cooling properly. Dirty air filter. Dirty condenser coils. Frozen evaporator coils. Broken blower fan. .

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