Dust Comes Out Of The Unit; The Units Can Give Off Odours; The Outdoor Unit Fan Does Not Spin; The Display Shows "88 - Daikin VRV REYQ96MTJU Design, Installation & Testing Instruction

Following Symptoms are not Air Conditioner Troubles
7.8

Dust comes out of the Unit

7.9

The Units can Give off Odours

7.10 The Outdoor Unit Fan does not Spin

7.11 The Display Shows "88"

7.12 The Compressor in the Outdoor Unit does not Stop after a
Short Heating Operation
7.13 The Inside of an Outdoor Unit is Warm even when the Unit
has Stopped
212
When the unit is used for the first time in a long time.
This is because dust has gotten into the unit.
The unit can absorb the smell of rooms, furniture, cigarettes, etc., and then emit it again.
During operation.
The speed of the fan is controlled in order to optimize product operation.
This is the case immediately after the main power supply switch is turned on and means
that the remote controller is in normal condition. This continues for one minute.
This is to prevent oil and 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.
Si39-406
Operation Manual