Nighttime free cooling operation
By ventilating rooms containing office equipment that raises the room temperature, nighttime free cooling operation*1 reduces the cooling load when air conditioners are turned on in the morning. It also alleviates feelings of discomfort in the morning caused by heat accumulated during the night.
- * Nighttime free cooling operation only works to cool and if connected to Building Multi or VRV systems.
- * Nighttime free cooling operation is set to "off" in the factory settings, so if you wish to use it, request your dealer to turn it on.
- *1 This function can be operated only when interlocked with air conditioners.
- *2 Value is based on the following conditions: Cooling operation performed from April to October. Calculated for air conditioning sensible heat load only (latent heat load not included).
The indoor accumulated heat is discharged at night. This reduces the air conditioning load the next day thereby increasing efficiency.
