78CompressorOutdoor fan4-Way valveX1 10S10Sno longer than 10minX214.4.3.5 Evaporator coil temperatureprotectionTEstopT2ResumeOffDecreaseTEdownTEH2HoldOff: Compressor stops.Decrease: Decrease the running frequency tothe lower level.Hold: Keep the current frequency.Resume: No limitation for frequency.14.4.4 Auto-modeThis mode can be chosen with remotecontroller and the setting temperature can bechanged between 17~30℃(62.6~86°F).In auto mode, the machine will choose cooling,heating or fan-only mode according to ΔT (ΔT=T1-Ts).ΔT=T1-Ts Running modeΔT≥1℃(33.8°F) Cooling-1℃ (30.2°F)<ΔT<1 ℃(33.8°F) Fan-onlyΔT≤-1℃(30.2°F) HeatingIndoor fan will run at auto fan of the relevantmode.The louver operates same as in relevant mode.If the machine switches mode between heatingand cooling, the compressor will keep stoppingfor 15 minutes and then choose modeaccording to T1-Ts.If the setting temperature is modified, themachine will choose running function again.14.4.5 Drying modeDrying mode works the same as cooling modein low speed.All protections are active and the same as thatin cooling mode.14.4.6 Timer function14.4.6.1 Timing range is 24 hours.14.4.6.2 Timer on. The machine will turn onautomatically when reaching the setting time.14.4.6.3 Timer off. The machine will turn offautomatically when reaching the setting time.14.4.6.4 Timer on/off. The machine will turn onautomatically when reaching the setting “on”time, and then turn off automatically whenreaching the setting “off” time.14.4.6.5 Timer off/on. The machine will turn offautomatically when reaching the setting “off”time, and then turn on automatically whenreaching the setting “on” time.14.4.6.6 The timer function will not change theAC current operation mode. Suppose AC is offnow, it will not start up firstly after setting the“timer off” function. And when reaching thesetting time, the timer LED will be off and theAC running mode has not been changed.14.4.6.7 The setting time is relative time.14.4.7 Sleep function mode14.4.7.1 The sleep function is available incooling, heating or auto mode.14.4.7.2. Operation process in sleep mode is asfollow:When cooling, the setting temperature rises 1℃(33.8°F) (be lower than 30℃(86°F)) every onehour, 2 hours later the setting temperaturestops rising and the indoor fan is fixed at lowspeed.When heating, the setting temperaturedecreases 1℃(33.8°F) (be higher than 17℃(62.6°F)) every one hour, 2 hours later the