Baxi Solo 3 Installation And Servicing Instructions page 43

Fig. 129
Capillary
Pressure Gauge
Return Pipe
Fig. 131
Supplied By www.heating spares.co Tel. 0161 620 6677
1. Isolate the appliance from the water system by
closing the flow and return taps.
2. Drain the boiler of water.
3. Undo the
panel down.
4. Undo the nut on the gauge capillary at the
boiler flow connection (Fig. 131).
Pressure
Relief Valve
5. Press in the two lugs on the gauge body, and
pass the gauge and capillary through the facia
(Fig. 130).
6. Fit the new gauge in reverse order and
recommission the appliance.
1. Isolate the appliance from the water system by
closing the flow and return taps.
2. Drain the boiler of water.
3. Undo the
Lug
panel down.
Fig. 130
4. Undo the nut on the pressure relief pipe and
slacken the screw holding the valve to the
manifold.
5. Fit the new valve in reverse order and
recommission the appliance.
1. The charge pressure is 1.0 bar.
2. Close the central heating flow and return
isolating valves.
3. Drain the boiler of water.
4. The expansion vessel valve is situated to the
right of the combustion box, below the expansion
vessel.
5. Pressurise to 1.0 bar.
6. Open the isolating valves and recharge the
system to 1.0 bar.
7. Vent the system as necessary.
11.0 Changing Components
11.16 Pressure Gauge
1 / turn screws and drop the facia
4
11.17 Pressure Relief Valve (Fig. 129)
1 / turn screws and drop the facia
4
11.18 Re-pressurising Expansion Vessel
43