Trial Operation SiBE04-624_B148 Trial Operation and Field Settings3. Trial OperationOutline 1. Measure the supply voltage and make sure that it falls in the specified range.2. Trial operation should be carried out in either cooling or heating operation.3. Carry out the trial operation in accordance with the operation manual to ensure that allfunctions and parts, such as flap movement, are working properly. The air conditioner requires a small amount of power in standby mode. If the system is not tobe used for some time after installation, shut off the circuit breaker to eliminate unnecessarypower consumption. If the circuit breaker trips to shut off the power to the air conditioner, the system backs up theoperation mode. The system then restarts operation with the previous operation mode whenthe circuit breaker is restored.In cooling operation, select the lowest programmable temperature (18°C); in heating operation,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 in cooling, 20°C ~ 24°C in heating) For protection, the system does not start for 3 minutes after it is turned off.Detail (1) Press the [CLOCK] button for 5 seconds.→ is displayed.(2) Press the [CLOCK] button.→ T is displayed.(3) Press the [COOL], [HEAT] or [HUMIDIFY] button to start trial operation.(4) Trial operation terminates in approx. 30 minutes and switches into normal mode. To quit atrial operation, press the [ON/OFF] button.(R14118) (R14035)(1)(2)(1), (2)COOLHUMIDIFYHEAT(3) Trial operation(4)