Control Box Cover

Fig. 97

P.C.B.

Selector

Switch

Facia

Selector Switch Knob

Fig. 98

14.0Changing Components

14.22P.C.B. (Fig. 98)

1. Note the settings of the temperature control knobs, rotate them fully anticlockwise and carefully pull them off the drive pins.

2. Completely undo the screws securing the control box cover and release the cover retaining barbs from their slots. Disengage the rear of the cover from the control box hinge pin (Fig. 97).

3. Note the position of all plugs and wires on the P.C.B. and disconnect them.

 

4.

Undo the securing screws and remove the P.C.B. Transfer

 

the control knob drive pins to the new P.C.B. and turn them

 

fully anticlockwise.

 

5.

Reassemble in reverse order, ensuring that the

 

temperature controllers are reset to their previous positions.

 

14.23 Selector Switch (Fig. 98)

 

1.

Note the setting of the selector switch knob and carefully

 

pull it off the facia.

Drive Pins

2. Completely undo the screws securing the control box

 

cover and release the cover retaining barbs from their slots.

 

Disengage the rear of the cover from the control box hinge

 

pin (Fig. 97).

 

3.

Note the position of the electrical connections and the

 

orientation of the switch. Remove the electrical connections.

 

4.

Remove the screws securing the switch to the facia panel.

 

5.

Fit the new switch, ensuring that it is correctly positioned

 

and reassemble in reverse order.

Temperature Control

Knobs

 

© Baxi Heating UK Ltd 2012

49

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Page 49
Image 49
Baxi Potterton 47-393-39, 47-393-40, 47-393-41, 47-393-42 manual 14.22 P.C.B. Fig, Selector Switch Fig
Page 48 Page 50

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.
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