Carrier 42LUVH025N Service Manual

Also see for 38LUVH025N: Service manual

26After running for 30 minutes the machine will turn back to previous setting mode. Indoor fan operation rule. Incooling mode, indoor fan runs all the time and the speed can be selected as high, medium, low and auto.Auto fan in cooling mode acts as follow:8.5.6Condenser high temperature protection function(in cooling and drying mode)If T˚60ć for 5 seconds, compressor will stop immediately, and the machine will not resume until T˘52ć.8.6 Drying mode8.6.1 Indoor fan speed is fixed at breeze grade and can’t be changed. The horizontal angle is the same asin cooling mode.8.6.2 Room over low temperature protectionIn drying mode, if room temperature is lower than 10ć, compressor will stop and not resume until roomtemperature climbs up to 12ć.8.6.3 Evaporator anti-freezing protection, condenser high temperature protection and outdoor unitfrequency limit are valid, and they are the same as that in cooling mode.8.6.4 Horizontal louver action is the same as that in cooling mode.8.7 Heating mode8.7.1 Indoor fan action :Anti-cold-wind function.If the compressor stops caused by room temperature rising, indoor fan will be forced to run 127 seconds withbreeze. During this period, anti-cold-wind is disabled. After this, anti-cold –wind function is available.If the machine runs in rating capacity test mode, indoor fan runs with rating speed, and anti-cold-wind isdisabled.44383734332417setting fan speedlow fanbreezesuperfan stopEvaporator tempćΔT=(oom temp) – (settingTemp)mediu4.3.1.1.ć highlow