Riello BAG2 MIX CLIMA, Instructions For The Installer And The Technical Assistance Service

Page: 42 / 68

42
HYDRAULIC CONNECTIONS HYDRAULIC CONNECTIONS HYDRAULIC CONNECTIONS HYDRAULIC CONNECTIONS HYDRAULIC CONNECTIONS
Before forming the connections all the piping must be thor-
oughly flushes to remove any residue that could compro-
mise the proper functioning of the
BAG
2
MIX .
The plumbing connections to the boiler and the system
must be carried out rationally, as indicated in the figure.
Direct connections can be formed using the female cou-
plings on the delivery and return pipes for the
BAG
2
MIX ,
or taps (not supplied) can be fitted on the lines for shutting
off the lines.
These taps are very useful when maintenance is carried
out, as they allow the
BAG 2 MIX
to be drained without
having to drain the entire system.
Check that the expansion vessel on the boiler has
sufficient capacity for the size of the system.
Seal connection pipes passage holes BAG
2
MIX/
boiler.
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230 V~
50 Hz
TA1
TA2
SE
External
sensor
High
temperat.
system
Low tempera-
ture system
(mixed)
ambient
thermostat
ambient
thermostat