1.1 General description of the unit
1.1.1 Operating diagram
1. Indoor unit
A. Air from indoors
2. Outdoor unit
B. Air to indoors
3. Fan
C.
Possibility of air to
vertical indoors
(optional)
4. Axial fan
5. Filter
6. Coil
D. Air to outdoors
7.
Optional: water
coil, electric resis‐
tor, etc.
E. Air from outdoors
8. Compressor
1.1.2 Parts of the VITALITY
The VITALITY series range is made up of a series of air ‑ air units with centrifugal fans in the indoor unit
and axial fans in the outdoor unit.
The outdoor unit includes:
• Compressor.
• Condenser.
• Axial fan.
• Controls and DPC-1 thermostat.
The VIR indoor unit includes:
• Evaporator coil.
• Air filter.
• Centrifugal fan.
1
User manual
1.1
General description of the unit
2
