When turning on or turning off the unit, the Timer, Sleep function will be canceled, but the presetting time is still remains. Auto mode is default while power on. Under Auto mode,the temperature will not be displayed; Under Heat mode, the initial value is 28°C 82°F ;Under other modes, the initial value is 25°C 77°F. After powered on,Sleep Off is default. After the unit is turned off, the Sleep voltas ac remote is canceled. After Sleep function set up, the signal of Sleep will display. In this mode, the time of timer can be adjusted. Under Fan and Auto modes, this function is not available. After powered on, Auto fan speed is default. Under Dehumidify mode, Low fan speed only can be set up. Press this button, can set up the tern perature,when unit is on. Continuously press and hold this button for more than 2 seconds, the corresponding contents will be changed rapidly, until unpress the button then send the Information, °C °F is displaying all along. In Auto mode, the temperature can not be set up, but operate this button can send the signal. Centigrade setting range :16-30; Fahrenheit scale setting range 61-86. The temperature adjustment is unavailable under the Auto mode, but the order can be sent by ¡f pressing this button. If current displays indoor ambient temperature, If received the other remote control signal, it will display presetting temperature, 5s later, will back to display the ambient temperature. During 5 seconds blink, by pressing + or - button to adjust the time value of numerical section, every press of that button, the value will be increased or decreased 1 minute. Hold pressing + or —button, 2 seconds later, it quickly change, the way of change is: During the initial 2. During 5s blink, press the Timer button, the timer setting succeeds. The Timer On has been set up, repress the timer On button, the Timer On will be canceled. Before setting the Timer, please adjust the Clock to the current actual time. Press swing up and down button continuously more than 2s,the main unit will swing back and forth from up to down, and then loosen the button, the unit will stop swinging and present position of guide louver will be kept immediately. Under swing up and down mode, when the status is switched from off voltas ac remote if the button is pressed button again 2s later, I status will switch to off status directly; if press this button r again within 2s,the change of swing status will also depend on the circulation sequence stated above. Operation of this function on or off: If remote controller is under off status, press mode button and blow button simultaneously ¡n order to enter or cancel this new function. If the unit is under defrost mode, dual eight position on remote controller will display Hl. After remote controller ¡s powered on, the new defrost function will be defaulted to be closed. When changing the batteries, do not use the old or different batteries, otherwise, it can cause the malfunction of the wireless remote control. The operation should be ¡n its receiving range. If the wireless remote control can not operate normally, please take them out, after 30s later and reinsert, if they cannot normally run, please change them. If cancel the light function,the mark will display on the remote controller screen by pressing this button. Emergency operation If the wireless remote control is lost or broken, please use the manual switch button. At this time, the unit will run at the Auto mode, but the temperature and fan speed cannot be changed. The operation ¡s shown as below: To open the panel, the manual switch as in Fig is on the display box. The microcomputer will accord to the indoor temperature to select Cooling, Heating, Fan and obtain the comfortable effect. voltas ac remote Can never understand the functions. Works on its own wish. Tata has a brand name which can be destroyed only be two one is mistri other is voltas 1. Well currently getting a Sun like icon on my a. Can you suggest how I could see the other swing options as done previously on the remote display and have the ac respond to it accordingly. In one of the remote I can adjust the swing angle by pressing the swing button and the current angle is displayed, it supports 4 different angles and complete swing on or off so give me the feeling of regulator from 0 to 5. In some voltas acs, especially window acs, the compressor has to compress the refrigerant upto a level before it voltas ac remote the cooling. It depends on model to model. My voltas split ac starts cooling immediately, but a different voltas ac needs 3 minutes to start cooling.