SiK401004_A
5 SPECIFICATIONS
3. FUNCTION
Function Description
Memory function
For the air conditioners with this memory function setting, the units may start
automatically
after power failure reset or the main power supply is turned on again (when the unit
restarts , it will return to the same operation condition as that of the former operation
status, and the mode and parameter are also kept the same.)
Timing function it can make timing ON/ OFF separately, meanwhile, it can also make timing on circularly
Self-diagnosis with alarm
function
once unit has malfunction, the malfunction code will be indicated and alarm rings
immediately
Sleep function it can self control for saving energy in energy saving mode.
Automatic function
the fan of indoor unit can adjust fan speed automatically based on actual demand when
cooling or heating under automatic mode
Cool air protection function
the fan starts only when the temperature of indoor unit heat exchanger is higher than
indoor temperature under heating mode
High/low Pressure Protection
when suction pressure is too low or discharge pressure is too high, compressor will stop
and unit displays malfunction code
Overload protection
compressor has its own overheat protection, once the temperature of compressor is
higher than allowable level, compressor will stop and it can restart only when
temperature recovers.
Over current protection
once the current of compressor is higher that normal level, compressor will stop and unit
displays malfunction code
Discharge high
temperature protection
once the discharge temperature of compressor is higher than allowable level, compressor
will stop and unit displays malfunction code.
Reverse (open) phase
protection
once the phase sequence of power supply is incongruent or the phase is absent, unit
can’t work.
Anti-high
temperature protection
once the heat exchanger temperature of indoor unit is too high, the compressor will stop.
Timing ON/OFF display display and make timing turn ON/OFF time
Fan speed display display the speed (high.medium.low) of fan
Function model display cooling mode.dehumidifying mode.heating mode.fan mode
Testing display display testing mode
Temperature display display room temperature and set temperature
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