INFORMATION
Mounting bracket group is optional. If necessary, you can obtain them from
E.C.A dealers.
- The water and gas connections between the mounting bracket fixed to the wall and the combi boiler
are installed as seen with the pipe group and nipples. (Figure 18)
a) Central heating pipe 3/4” supply line (hot)
b) Domestic water pipe 1/2” outlet line (hot)
c) Gas inlet pipe line 3/4
d) Domestic water pipe 1/2” inlet line (cold)
e) Central heating pipe 3/4” return line (cold)
- Water and gas pipelines should be fitted with valves suitable for their diameters. In addition, a silt trap
should be placed on the domestic water pipe (1/2”) inlet line and the central heating pipe (3/4”) return
line and the integrity of the filter in the silt trap must be checked.
- The hose from the 3 bar safety valve must be connected to the waste water drain line.
- The connection between the appliance and the indoor gas line must be made with a flexible connec
-
tor (flexible pipe).
- At least 14mm inner diameter cord and at least 16mm inner diameter pipe should be used in the
installation.
Gas and Water Pipe Connections
Vertical Flue Connections
Figure 13
61
72
16
