Field Setting SiBE39-402A74 Test Operation3.1.6 Detailed Explanation of Setting ModesFilter Sign SettingIf switching the filter sign ON time, set as given in the table below.Set TimeFan Speed Changeover When Thermostat is OFFBy setting to “Set Fan Speed,” you can switch the fan speed to the set fan speed when theheating thermostat is OFF.∗ Since there is concern about draft if using “fan speed up when thermostat is OFF,” you shouldtake the setup location into consideration.On warming, the priority is given to this over "airflow OFFSW on thermostat off"..This is used to correspond with the improvement of the electrical collection capability.Setting TableAuto Restart after Power Failure ResetFor the air conditioners with no setting for the function (same as factory setting), the units will beleft in the stop condition when the power supply is reset automatically after power failure resetor the main power supply is turned on again after once turned off. However, for the airconditioners with the setting, the units may start automatically after power failure reset or themain power supply turned on again (return to the same operation condition as that of beforepower failure).For the above reasons, when the unit is set enabling to utilize “Auto restart function after powerfailure reset”, utmost care should be paid for the occurrence of the following situation.Filter Specs.Mode No. SettingSwitch No.SettingPositionNo.Lighting interval of the filter sign(hours)Setting Standard Long Life Ultra LongLife FilterContamination Light 10(20) 0 01 200 hrs. 2,500 hrs. 10,000 hrs.Contamination Heavy 02 100 hrs. 1,250 hrs. 5,000 hrs.Mode No. First Code No. Second Code No. Setting12(22) 3 01 LL Fan Speed02 Set Fan SpeedCaution 1. The air conditioner starts operation suddenly after power failure reset orthe main power supply turned on again. Consequently, the user might besurprised (with question for the reason why).2. In the service work, for example, turning off the main power switch duringthe unit is in operation, and turning on the switch again after the work iscompleted start the unit operation (the fan rotates).
