Baxi Solo 3 PFL 30 Installation & Servicing Instructions Manual page 31

Yellow Leads
Flow Pipe
Fig. 85
© Baxi Heating UK Ltd 2009
Orange Leads
Overheat
Thermostat
Thermostat Sensor
Fig. 86
5.0 Installation
5.19 Water Connections
1. The boiler has two side water connections, the top
connection being FLOW and the bottom connection
being RETURN (Fig. 83).
2. It is essential that FLOW and RETURN pipes are
connected to the correct fittings.
3. The top flow connection incorporates the boiler
thermostat and overheat thermostat (Fig. 85).
4. A copper elbow, compression nut and olive are
provided in the kit for the return connection.
Fig. 83
NOTE: Drain cocks should be fitted to all the
system's low points.
5.20 Pipe Routes
1. Ensure that any pipework is routed so as to leave the
boiler via the spaces at the rear of the outer case, either
at the top or at the bottom.
2. Pipes may be dropped down within the outer case in
the spaces between the back plate and the combustion
box.
NOTE: It is important that the pipework does not
interfere with the correct fitting of the outer case and
a space of 14mm clearance must be left between any
vertical pipes and the outer sides of the back plate.
5.21 Gas Connection
1. Connection to the gas supply is RC
internal) located at the rear of the gas cock (Fig. 86).
2. When connecting the gas feed pipe, the control box
may be pulled forward to give greater access.
1 / ( 1 / in BSPT
2 2
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