System Design; Outdoor Installation - Mitsubishi Electric PFAV-P250VM-E Data Book

% ! . System Design

1. Outdoor Installation

(1) Requirement on installation site
1. No direct thermal radiation to the unit;
2. No possibility of annoying the neighbors by the sound of the unit;
3. Avoid the sites where strong winds blow.
4. With strength to bear the weight of the unit;
5. Drain flow from the unit is cared at heating mode;
6. Enough space for installation and service as shown at (2);
7. Avoid the sites where acidic solutions or chemical sprays (sulfur series)are used frequently.
8. The unit should be secure from combustible gas,oil,steam,chemical gas like acidic
solution,sulfur gas and so on.
59