Daikin VRV II Series Design, Installation & Testing Instructions page 61

Si39-303
3.2.11 Duct Work (Indoor)
!
Taking Account
a) Canvas joints must be used between the main unit and the air suction and discharge ducts. These
of Noise and
Vibration
b) The speed of the airflow should be taken into account when choosing air suction and distribution grills in
!
1. The air discharge duct must be thermally insulated.
2. The canvas duct on the inlet side must be set in a metal framework.
3. The air suction and distribution grills should be positioned to take into account the possibility of short
4. Static pressure should be checked to ensure that the airflow is within the specified range.
5. The air filter must be easily detachable.
General Information
Operational steps
Install indoor unit
fittings are designed to inhibit secondary noise resulting from the transmission of vibrations and
operating noise from the main unit to the ducts or to the rest of the building.
order to keep wind noise to minimum.
Important points
circuits.
Connect ducts Fit inlets and outlets
(V1040)
Installation
55