Figure 11. Bracket Assembly
8- CONNECTIONS
8.1- Water Pipe Connections
-
The water connections between the wall mounting bracket fixed on the wall and the combi
boiler are made with the pipe group and nipples as shown in the figure
.
8.1.1- MT Model
a) Central heating pipe 3/4" outlet line (hot)
b) Domestic water pipe 1/2" outlet line (hot)
c) Domestic water pipe 1/2" inlet line (cold)
d) Central heating pipe 3/4" return line (cold)
- A suitable sized valve should be
installed in the water pipelines. In
addition, a strainer must be
placed in the domestic water
(1/2") pipe inlet line and central
heating (3/4") pipe return line.
- The hose from the 3-bar safety
valve must be connected to the
sewage drain line.
Figure 12. MT boiler water connections
a b
c
d
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