Airwell ST-NFMFL 16R Instruction Manual page 23

Automatic heating and cooling
Simultaneous operation of
multiple units (Group control)
OI-824-23-EG
Operation (continued)
The air conditioner automatically performs heating and cooling operation
based on the difference between the temperature setting and room
temperature. All indoor units in the same refrigerant system can be operated
with a single group control.
Group control is suitable for air conditioning of a large room using multiple air
conditioning units.
• One remote control unit can control up to eight indoor units.
• All indoor units have the same settings except for the airflow direction.
• The temperature sensors at the indoor unit side are used.
Outdoor unit
Remote control unit
Indoor unit
Signal line
23