Symptom: The Compressor In The Outdoor Unit Does Not Stop After A Short Heating Operation; Symptom: The Inside Of An Outdoor Unit Is Warm Even When The Unit Has Stopped; Symptom: Hot Air Can Be Felt When The Indoor Unit Is Stopped - Daikin RXYSQ4T8VB Series Installer And User Reference Manual

11 | Troubleshooting
11.2.15 Symptom: The compressor in the outdoor unit does not stop after a short heating
operation

11.2.16 Symptom: The inside of an outdoor unit is warm even when the unit has stopped

11.2.17 Symptom: Hot air can be felt when the indoor unit is stopped

Installer and user reference guide
44
This is to prevent refrigerant from remaining in the compressor. The unit will stop
after 5 to 10 minutes.
This is because the crankcase heater is warming the compressor so that the
compressor can start smoothly.
Several different indoor units are being run on the same system. When another
unit is running, some refrigerant will still flow through the unit.
RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10