Panasonic Urban Multi MX1 Series Manual page 38

Installation 1
1. Earthing
∗ If the apparatus is not properly earthed then there is always a risk of electric shocks. The earthing of the
3.2.7 Duct Work (Indoor)
Taking Account of
a) Canvas joints must be used between the main unit and the air suction and discharge ducts. These
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.
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Important points
Have the indoor and outdoor units both been earthed?
apparatus must be carried out by a qualified person.
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
PACD011001G2 / PACD011004G3
Fit inlets and outlets
(V1040)
Urban Multi Inverter "MX1" Series