Secondary

Heat Exchanger

Pipe Connecting Clip

Fan Spigot Outlet

Pipe Clamp

 

Elbow

Fan Spigot

 

Outlet Pipe

Fig. 87

 

Ease Fan Spigot Outlet

Pipe Clamps Inwards

Fig. 88

Fan Spigot

Outlet Pipe

Outer Drum

Boiler Return Pipe

Heat Exchanger

Return Pipe

Overheat Thermostat

14.0 Changing Components

14.24Secondary Heat Exchanger (Fig. 87)

1.Drain the primary circuit

2.Undo the four screws securing the right hand case panel. Remove the panel.

3.Prise the connecting clips from the heat exchanger return pipe and the boiler return pipe. Remove the pipes.

4.Slacken the screws on the left hand fan spigot outlet pipe clamp. Ease the clamp to the right.

5.Remove the nut securing the elbow to the secondary heat exchanger. Draw the elbow and outlet pipe forwards.

6.Remove the secondary heat exchanger from the outer drum by easing it forward.

7.Reassemble in reverse order of dismantling.

14.25Flue Overheat Thermostat (Fig. 88)

NOTE: The flue overheat thermostat includes a reset button. Check that the thermostat will not reset before replacing.

1.Remove the fan spigot outlet pipe from the fan and elbow.

2.Pull the two wires off the terminals on the flue overheat thermostat. Unscrew the thermostat from the adaptor in the outlet elbow.

3.Reassemble in reverse order of dismantling.

46© Baxi Heating UK Ltd 2007

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Image 46
Baxi Potterton 30 HE manual Secondary Heat Exchanger Fig, Flue Overheat Thermostat Fig
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30 HE specifications

The Baxi Potterton 30 HE is a popular choice among homeowners seeking an efficient and reliable boiler solution. Recognized for its compact design and advanced technologies, this boiler is ideal for various residential heating needs.

One of the standout features of the Baxi Potterton 30 HE is its high efficiency rating, which ensures lower energy consumption and reduced utility bills. With an impressive efficiency of up to 90%, this boiler operates at a much higher capacity compared to older models, making it both environmentally friendly and cost-effective. The 30 HE is particularly well-suited for medium to larger homes with a higher demand for hot water.

The Baxi Potterton 30 HE incorporates a range of innovative technologies aimed at enhancing performance and reliability. The automatic modulation function adjusts the boiler's output according to demand, ensuring that it only works as hard as necessary. This not only prolongs the lifespan of the unit but also maximizes comfort levels in the home.

Another feature of the 30 HE is its low noise operation. This boiler has been specifically designed to minimize sound, allowing it to operate quietly in the background without disturbing daily activities. This makes it an ideal choice for homes where noise can be a concern, particularly in open-plan living spaces.

The compact dimensions of the Baxi Potterton 30 HE make it easy to install in various locations, whether it be in a kitchen, utility room, or even a loft space. Its lightweight construction further simplifies the installation process, saving both time and labor costs.

In terms of user-friendliness, the boiler is equipped with an intuitive control panel that allows homeowners to easily adjust settings and monitor performance. This user-centric design ensures that even those who may not be technically inclined can manage their heating requirements with ease.

Safety features are also a priority in the design of the Baxi Potterton 30 HE. It includes built-in safety mechanisms such as frost protection and a burner pressure monitoring system, which work to prevent overheating and ensure optimal operation.

Overall, the Baxi Potterton 30 HE is an efficient, reliable, and user-friendly boiler that meets the heating demands of modern homes. Its blend of advanced technologies, compact size, and focus on safety make it a standout choice for homeowners seeking a high-performance heating solution.
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