Baxi Solo 2 60 RS Installation And Servicing Instructions page 22

Installation - Page 22
Gravity Hot Water System
For gravity domestic hot water and pumped central heating
system, connect tee supplied in kit to the tail marked R.
Ensure that the injector washer is positioned correctly as
shown.
Failure to fit the injector washer will result in reverse
circulation in the D.H.W. circuit.
The gravity circuit should be installed in 28mm diameter
copper pipe as shown.
Ensure that pipes run perpendicular to the wall to allow fitting
of the outercase.
Gas Connection
Gas connection is made on the union gas service tap
(female ½ in B.S.P. thread). Dimension shown will ensure
that gas pipe does not interfere with outer case or any
downward routed pipes.
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