Function & Control
13
2.0 Function & Control
2.1 Temperature Control
Temperature detected by room temperature thermistor (either on the unit or on wired panel). Set temperature
is select by user using wireless handset or wired handset.
Target temperature
Room thermistor temperature
Room temperature
Set temperature
2.2 Cooling and Heating Mode Operation
The system has 5 operating modes. The mode selection is done from indoor using handset.
The operating modes are:
• Cool
• Heat
• Fan
• Auto
• Dry
2.2.1 Cooling Mode
When Tr
≥
Ts + 1.5°C
• Compressor, Indoor Fan and Outdoor Fan ON.
When Tr
≤
Ts - 2°C
• Compressor and Outdoor Fan OFF. Indoor Fan remained ON.
Tr = Room Temperature
Ts = Set Temperature
When cooling load is too small and the room temperature still falling below compressor cut off point,
compressor will stop.
Compressor Capacity
Lowest Frequency
Time
T
U
Ts - 2°C
Compresor will stop
Summary of Contents for ARXN25MV1B
Page 1: ...SERVICE MANUAL Inverter DOO 0RXQWHG Single Split SM 5WMY A1 R410A ...
Page 60: ...Wiring Connection 54 4 0 Wiring Connection Model ATXN FTXN 25 35L M ARXN RXN 25 35L M ...
Page 61: ...Wiring Connection 55 Model ATXN FTXN 50 60L ARXN RXN 50 60L ...
Page 62: ...Wiring Connection 56 Model ATXN FTXN 50 60M ARXN RXN 50 60M ...
