Trial Operation SiMT041311E193 Tips for Servicing2. Trial OperationOutline Carry out the trial operation in accordance with the operation manual to ensure that all functionsand parts, such as flap movement, are working properly.Trial operation should be carried out in either cooling or heating operation.Detail 1. Measure the power supply voltage and make sure that it falls within the specified range.2. In cooling operation, select the lowest programmable temperature (18°C); in heatingoperation, select the highest programmable temperature (30°C). Trial operation may be disabled in either operation mode depending on the roomtemperature. After trial operation is complete, set the temperature to a normal level (26°C ~ 28°C incooling, 20°C ~ 24°C in heating operation). For protection, the system does not start for 3 minutes after it is turned off.(1) Open the cover of the remote controller.(2) Press the SET UP button for 5 seconds.(3) Press the T or S button and select Test mode.(4) Press the APPLY button.(5) is displayed.(6) Close the cover of the remote controller and press the COOL, HEAT or HUMIDIFY button tostart trial operation.(7) Trial operation terminates in approximately 30 minutes and switches into normal mode. Toquit trial operation, press the OFF button.(1) Open the cover.(3)(4)(3)(2)(R19739)(6)(7)(5)(R19740)
