Baxi Solo 3 Installation And Servicing Instructions page 9

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4.0 System Details
4.4 Pipework
1. The sizes of flow and return pipes from the
boiler should be determined by normal methods,
according to the requirements of the system.
2. The connections to the boiler are 22mm copper
tails.
4.5 System Components
1. All components used in the system must be
suitable for operation at 110° C (230° F) and at
the pressure allowed by the safety valve.
4.6 System Controls
1. For optimum operating conditions, the heating
system into which the boiler is installed should
include a control system.
2. Such a system will comprise of a timer control
and separate room or cylinder thermostats as
appropriate. (An integral twin channel programmer
is available as an optional extra).
3. The boiler should be controlled so that it
operates on demand only.
4. Operation of the system under control of the
boiler thermostat & TRV's only does not produce
the best results.
4.7 Thermal Stores & Heat Stores
1. If a thermal store or heat store is being used, it
should be one approved for use with the Baxi Solo
3 PFL System Boiler.
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