Carrier 40MBFAQ Service Manual

Also see for 40MBFAQ: Owner's manual Installation instructions

40MBFAQ: Service ManualManufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.11Point Check FunctionPress LED DISPLAY or AIR DIRECTION to check the next or front item’s information. When the air conditioner enters the Information Enquirystatus, it displays the code name in two seconds (see Table 4).Table 4 — Information EnquiryWhen the unit enters the Information Enquiry status, the code value appears for 25 seconds (see Table 5 on page 12).ENQUIRY INFORMATION DISPLAYING CODE MEANINGT1 T1 T1 temp.T2 T2 T2 temp.T3 T3 T3 temp.T4 T4 T4 temp.T2B Tb T2B temp.T5 T5 T5 temp.TH TH TH temp.Targeted Frequency FT Targeted FrequencyActual Frequency Fr Actual FrequencyIndoor fan speed IF Indoor fan speedOutdoor fan speed OF Outdoor fan speedEXV opening angle LA EXV opening angleCompressor continuous running time CT Compressor continuous running timeCauses of compressor stop. ST Causes of compressor stopReserve A0Reserve A1Reserve .b0Reserve .b1Reserve .b2Reserve .b3Reserve .b4Reserve .b5Reserve .b6Reserve .dlReserve AcReserve UoReserve Td