![]() ![]() Split units and duct free air conditioners that are used in an office or industrial environment are considered business units and are not covered in this article, please visit LG Business - Air Conditioning Technologies. For more information on how to maximize performance, visit our Cooling Tips section of this article. Your CZ (Comfort Zone) infrared heater is heating and cooling abruptly because its high-limit switch has become defective. The upper limit is like a 'ceiling the lower, like a 'floor.' A similar device operates in our minds. All of this activity is designed to keep our house in the comfort zone. If it gets too hot, the air conditioner comes on too cold and the heater kicks on. Great! The unit is cooling but something is affecting its performance. Reset Your Thermostat In our house, the thermostat controls the temperature. Warm up your garage, workshop, warehouse or event space with this powerful Comfort Zone Digital Fan-Forced Heater. The unit will require a repair service, please visit our Request a Repair page. This may require the services of an electrician. There is a power supply problem that needs to be corrected. Please visit our Cooling Tips section of this article. 2 in 1 propane heater with stove (8 pages) Heater Comfort Zone CZPH25RSLS3 Series Manual. If the unit cools properly during the night but not during the day, then the unit is working properly but we need to enhance its performance. Portable industrial heater (4 pages) Heater Comfort Zone CZPP21 Instruction Manual. Please visit our Documents and Manuals page to download a copy.ĭoes the unit cool at night, but NOT during the day? Yes No Were encouraging Victorians to test the safety switches on their. If the error code on your unit is not listed here, refer to your owner's manual to resolve the model specific error code. Lodge an incident report Open flued gas space heater prohibition. Please visit our Request a Repair page.ĭo you see any error code on the display screen? Yes No For more information on how to maximize performance, visit our Cooling Tips section of this article. Is the outdoor temperature above 95☏? Yes NoĮxtremely high temperatures will challenge the unit's performance. Great! The unit is cooling, but something is affecting its performance. This unit will require a repair service, please visit our Request a Repair page. Hold a hand in front of the unit for two or more minutes.ĭoes the air feel as if its cooling down? Yes No Note: You should hear the sound of the compressor initially engaging and then a steady humming that can be heard over the fan.ĭo you hear the compressor turn on? Yes No Sitting quietly on a desk, a counter or a bedside table, it always gives you heart-warming heat even in the. Listen for the compressor, which may take up to 30 seconds to turn on. Note: If the unit was not unplugged for at least 30 seconds, the unit's safety switch will prevent the compressor from turning on for 3 minutes.Īdjust settings: COOL mode, lowest temperature, highest fan speed.
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