Ferroli MERCURY 2 Installation And Operation Manual page 34

Dimensions and weights for vertical version VC
Standard version (right connections)
R.A.= air inlet
M.A.= air outlet
E.F.= filter extraction
Optional version (left connections)
TECNICAL SPECIFICATIONS
11
1 Main coil IN
2 Main coil OUT
3 Auxiliary coil IN
4 Auxiliary coil OUT
5 Condensate drain