Preparing for installation
Preparing for installation
C Gas fired condensing boiler:
Cylinder flow
Gas fired condensing combi boil-
er:
DHW
D Gas connection
Rated output range
a
6
(cont.)
E Gas fired condensing boiler:
Cylinder return
Gas fired condensing combi boil-
er:
Cold water
F Heating return
G Drain safety valve
kW
9 - 26
mm
340
11 - 30
11 - 35
360
360