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Item
Operation flow and applicable data, etc.
Description
1. Basic
operation
1.Operation control
Receiving the user’s operation condition setup, the operation statuses of indoor / outdoor units are controlled.
1) The operation conditions are selected by the remote controller as shown in the below.
2) A signal is sent by ON button of the remote controller.
3) The signal is received by a sensor of the indoor unit and processed by the indoor controllers as shown
in the below.
4) The indoor controller controls the indoor fan motor and louver motor.
5) The indoor controller sends the operation command to the outdoor controller, and sends / receives the
control status with a serial signal.
6) The outdoor controller controls the operation as shown in the below, and also controls the compressor,
outdoor fan motor, 4-way valve and pulse motor valve.
Remote controller
Selection of
operation conditions
ON/OFF
Control contents of remote controller
• ON/OFF (Air conditioner/Air purifier)
• Operation select (COOL/HEAT/AUTO/DRY)
• Temperature setup
• Air direction
• Swing
• Air volume select (AUTO/LOW/LOW+/MED/MED+/HIGH)
• Sleep mode
• ON timer setup
• OFF timer setup
• High power
Indoor unit
Signal receiving
Indoor unit control
• Command signal generating function of indoor unit
operation
• Calculation function (temperature calculation)
• Activation compensation function of indoor fan
• Cold draft preventive function
• Timer function
• Indoor heat exchanger release control
• Clean function
Indoor unit control
Operation command
Serial signal send/receive
Outdoor unit
Serial signal send/receive
Outdoor unit control
• Frequency control of inverter output
• Waveform composite function
• Calculation function
(Temperature calculation)
• AD conversion function
• Quick heating function
• Delay function of compressor reactivation
• Current release function
• IPM over-current preventive function
• Defrost operation function
Outdoor unit control
Inverter
• Indoor fan motor
• Louver motor
• Moving panel motor
• Air purifier
• Compressor
• Outdoor fan motor
• 4-way valve
• Pulse motor valve
(P.M.V.)