Vaillant ecoPOWER 3.0 /2 Installation And Maintenance Instructions Manual page 34

Appendix
Maximum permissible operating
pressure (heating side)
Pressure loss at the intermediate
heat exchanger (at a volume flow
of 800 l/h)
34
VNC 88+3/2 VNC 138+5/2
0.3 MPa 0.3 MPa
(3.0 bar) (3.0 bar)
0.007 MPa 0.007 MPa
(0.070 bar) (0.070 bar)
Installation and maintenance instructions ecoPOWER 3.0 /2, ecoPOWER 4.7 /2 0020241403_02