13
4.
INSTALLATION
4.1
Overall dimensions HE26
A=
CH flow
22 mm diameter
h=
670mm
InterSystem HE 26
B=
CH return
22 mm diameter
C=
Gas
15 mm diameter
H=
810mm
InterSystem HE 26
Z=
Flue gas outlet
80 mm diameter
F=
Condensate
32 mm dia (after trap 25 mm dia flexible)
Y=
Air supply inlet
80 mm diameter