Gauge Retaining

Bracket

Pressure Gauge

Fig. 90

Fig. 91

Pressure Gauge

Capillary

Hall Effect

Sensor

Hydraulic Inlet

Assembly

Fig. 92

‘O’ ring seal

Grub Screw

Pressure Relief Valve

Fig. 93

Discharge Pipe

14.0Changing Components

14.17Pressure Gauge (Figs. 90 & 91)

1.Drain the boiler primary circuit and undo the nut on the pressure gauge capillary.

2.Undo the screws securing the gauge retaining bracket.

3.Remove the bracket and gauge assembly. Depress the barbs on the side of the gauge and remove the retaining bracket.

4.Examine the sealing washer, replace if necessary.

5.Reassemble in reverse order.

14.18Hall Effect Sensor (Fig. 92)

1.Ease the sensor upwards off the hydraulic inlet manifold assembly.

2.Disconnect the electrical plug from the sensor.

3.Connect the plug to the new sensor. Carefully fit the new sensor to the hydraulic assembly, ensuring it is fully down.

14.19Pressure Relief Valve (Fig. 93)

1.Drain the boiler primary circuit.

2.Disconnect the discharge pipe from the valve. Using a suitable hexagon key undo the grub screw sufficiently to release the valve.

3.Note the orientation of the valve, rotate it and withdraw it from the manifold.

4.Fit the new valve and ‘O’ ring seal and set to the previously noted orientation. Reassemble in reverse order.

© Baxi Heating UK Ltd 2012

47

Page 46 Page 48
Page 47
Image 47
Baxi Potterton 47-393-42, 47-393-40, 47-393-39, 47-393-41 manual Pressure Gauge Figs, Hall Effect Sensor Fig
Page 46 Page 48

47-393-40, 47-393-41, 47-393-39, 47-393-42 specifications

The Baxi Potterton 47-393-42, 47-393-39, 47-393-41, and 47-393-40 are models of high-efficiency gas boilers designed for residential heating. These models are well-known for their reliability, advanced technology, and user-friendly features, making them a popular choice among homeowners looking to improve their heating systems.

One of the standout features of these models is their energy efficiency. Each unit is engineered to comply with stringent energy-saving regulations, significantly reducing utility bills while maintaining optimal heating performance. They are rated with impressive efficiency ratings, which can lead to long-term savings and a reduced carbon footprint.

The Baxi Potterton range employs a heat exchanger system designed to maximize heat transfer and minimize energy waste. This sophisticated technology ensures that the boiler operates at peak efficiency, providing ample heating for homes even in the coldest months. The use of a durable, high-quality heat exchanger material contributes to the longevity of the unit, reducing the need for frequent repairs or replacements.

Ease of use is another hallmark of the 47-393 series. With an intuitive digital display, users can effortlessly monitor and adjust settings as required. The controls are straightforward, allowing for quick temperature adjustments, system diagnostics, and alerts, creating a hassle-free experience for homeowners.

Safety features are inherent in these models, including built-in safeguards against overheating and pressure fluctuations. The automatic shut-off mechanism ensures that the boiler operates within safe parameters, providing peace of mind to users.

Furthermore, maintenance is simplified with the easy access design. The accessible components make it straightforward for service technicians to perform routine checks and repairs. Regular maintenance is essential for sustaining high performance and extending the lifespan of the boiler.

In conclusion, the Baxi Potterton 47-393-42, 47-393-39, 47-393-41, and 47-393-40 models represent a blend of efficiency, safety, and convenience. Their advanced technologies and features not only enhance the user experience but also contribute to more sustainable heating solutions for homes. Investing in one of these advanced boilers ensures reliable performance, lower energy costs, and a commitment to environmental responsibility.
Top Page Image Contents