Control Devices And Function - LG ATNH126ELFC Service Manual

Control Devices and Function

Control Devices and Function
Simple Central Control
Features
Term of Each part and Function
On/Off display LED
(TOTAL 16EA)
• On pressing individual on/off
button, display the present
operation state.
-Operation : green.
-Stop : off
-Error mode : blinking
Power display LED
• Indicate the state of DC
Power supply in central
control unit.
- On : red(Heating), green(Cooling)
- Off : no signal
- Error mode : blinking with red color
76 Synchro Air Conditioner
• Easy operation button.
• Independent operation for 16 indoor units each.
• Simultaneous turn ON/OFF for all of indoor units connected.
• Easy change operation mode to cooling or heating
• Set and clear lock-mode for each indoor unit
• Simultaneously set and clear lock-mode for all of indoor units
connected.
• Display function for all of indoor units connected.
Individual On/Off button
• Control ON/OFF of a unit.
TOTAL Off button
• Stop all linked units sequentially.
TOTAL On button
• Operate all linked units sequentially.