Control Specification (09/12 Class) SiUS04-90440 Function and Control3.3.4 3-minute StandbyProhibits turning ON the compressor for 3 minutes after turning it off(except when defrosting).3.3.5 Compressor Protection FunctionWhen turning the compressor from OFF to ON, the upper limit of frequency must be set as follows.The function must not be used when defrosting3.4 Discharge Pipe Temperature ControlOutline The discharge pipe temperature is used as the compressor's internal temperature. If the dischargepipe temperature rises above a certain level, the operating frequency upper limit is set to keep thistemperature from going up further.Detail Divide the ZoneManagement within the Zones3.5 Input Current ControlOutline Detects an input current by the CT while the compressor is running, and sets the frequency upperlimit from such input current.In case of heat pump model, this control is the upper limit control function of the frequency whichtakes priority of the lower limit of four-way valve activating compensation.FCG 1FCG 2FCG 3TCG1TCG2TCG3557085120200470(Hz)(R10540)Time (Sec)Zone Control contentsStop zone When the temperature reaches the stop zone, stop the compressor andcorrect abnormality.Dropping zone Start the timer, and the frequency is dropping.Keep zone Keep the upper limit of frequency.Return / Reset zone Cancel the upper limit of frequency.Dropping zone
