Baxi Potterton 24 Eco HE manual Condensate Drain

Page 15

7.0SITE REQUIREMENTS

7.6Condensate Drain

FAILURE TO INSTALL THE CONDENSATE DISCHARGE PIPEWORK CORRECTLY WILL AFFECT THE RELIABLE OPERATION OF THE BOILER

The condensate discharge pipe MUST NOT RISE at any point along its length. There MUST be a fall of AT LEAST 2.5° (50mm per metre) along the entire run.

1.

The condensate outlet terminates in a 1” BSP nut and

seal for the connection of 21.5mm (3/4in) plastic overflow

pipe which should generally discharge internally into the

household drainage system. If this is not possible,

discharge into an outside drain is acceptable.

2.

Ensure the discharge of condensate complies with any

national or local regulations in force.

BS 6798:2000 & Part H1 of the Building Regulations

give further guidance.

3.

The discharge pipe should be run in a proprietary drain

pipe material e.g. PVC, PVC-U, ABS, PVC-C or PP.

4.

Metal pipework is NOT suitable for use in condensate

discharge systems.

5.

The pipe should be a minimum of 21.5mm diameter

and must be supported using suitably spaced clips to

prevent sagging.

6.

Any pipe fitted externally must not exceed 3 metres.

7.

Any condensate discharge pipework external to the

building (or in an unheated part of it e.g. garage) must

be insulated to protect against frost. It is also

recommended that the pipe diameter is increased to

32mm.

8.

If the boiler is fitted in an unheated location the entire

condensate discharge pipe should be treated as an

external run.

9.

In all cases discharge pipe must be installed to aid

disposal of the condensate. To reduce the risk of

condensate being trapped, as few bends and fittings as

possible should be used.

10. When discharging condensate into a soil stack or

waste pipe the effects of existing plumbing must be

considered. If soil pipes or waste pipes are subjected to

internal pressure fluctuations when WC's are flushed or

sinks emptied then back-pressure may force water out of

Boiler

Termination to an internal soil

and vent pipe

 

50mm

per

 

 

 

 

 

metre

 

 

 

 

of

 

2.5°

Minimum

 

pipe

run

 

 

 

 

 

 

 

 

 

 

 

 

fall

 

 

 

450mm min

 

 

 

 

 

External termination via internal

 

 

 

 

 

 

 

discharge branch

 

Boiler

 

 

 

 

 

 

 

 

 

e.g sink waste - downstream

 

 

 

 

 

Sink

50mm

per

 

 

 

Pipe must terminate

metre

 

 

above water level but

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

of

 

below surrounding

 

2.5°

 

 

 

pipe

run

 

Minimum

 

surface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fall

 

 

 

External termination to a drain or gully

Boiler

Pipe must terminate above water level but below surrounding surface

50mm

per

 

 

 

metre

 

 

 

of

 

 

 

pipe

2.5°

Minimum

run

 

 

 

 

 

 

fall

 

External termination to a purpose

made soak-away

the boiler trap and cause appliance lockout.

Examples are shown of the following methods of termination:-

i)to an internal soil & vent pipe

ii)via an internal discharge branch (e.g. sink waste)

iii)to a drain or gully

iv)to a purpose made soakaway

Boiler

50mm

per

 

 

 

metre

 

 

 

of

 

 

 

pipe

2.5°

Minimum

run

 

 

 

 

 

 

fall

 

500mm min

Holes in the soak-away must face away from the building

Publication No. 5111811

15

Image 15
Contents Performa Contents Scheme Members only Installer Notification GuidelinesLegislation Important Installation, Commissioning, Service & RepairIntroduction DescriptionOptional Extras Layout General LayoutCentral Heating Circuit Key Central Heating Mode FigDomestic Hot Water Mode Fig Appliance OperationTechnical Data Left Hand Side 130mm Boiler Dimensions and FixingsGas Inlet 68mm 95mm 65mmBypass System DetailsInformation Central Heating CircuitSystem Filling and Pressurising Expansion Vessel Central Heating onlyPressure Relief Valve Fig Domestic Hot Water Circuit ShowersHard Water Areas Location Site RequirementsVentilation of Compartments Gas SupplyElectrical Supply Condensate Drain Likely flue positions requiring Flue terminal guard FlueMaximum permissible flue length is 4 metres Flue DimensionsFlue Trim Terminal Guard FigFlue Options Horizontal Flues Vertical Twin PipePreparing The Boiler InstallationInitial Preparation FlushingFitting the Pressure Relief Discharge Pipe Fig Fitting The BoilerFitting The Flue Condensate Drain see sectionVertical Flue Preliminary Electrical Checks Functional Flow DiagramKey to Wiring Making The Electrical ConnectionsCommissioning the Boiler CommissioningChecking the Burner Pressure Adjusting the Pressure FigCompletion Completion11 .1 Annual Servicing Servicing the BoilerAnnual Servicing W. Filters FigInlet / Return Manifold Changing Components Pressure Switch FigBurner Fig Heat Exchanger FigInjectors Fig Electrodes FigInsulation Fig Temperature Sensor Fig Safety Thermostat FigGas Valve Fig Pump Head Only Figs Pump Complete FigsAutomatic Air Vent Fig Pressure Gauge Figs Expansion Vessel FigCondensate Trap Fig 12.18 P.C.B. Fig Selector Switch FigDHW Pressure Differential Valve Fig Diverter Valve Assembly FigPlate Heat Exchanger Fig SealsCH Pressure Differential Valve Fig Diverter Valve AssemblyCH Pressure Microswitch Fig Flow Regulator FigsFlue Overheat Thermostat Fig Secondary Heat Exchanger FigIllustrated Wiring Diagram ElectricalControl PCB Short Parts List Short Parts ListFault Finding Carry out initial fault finding checksOperation sequence Correct Operation sequence Fault Finding Solutions Sections a to E Fault Finding PCB GAS Boiler Commissioning Checklist Service 7 Date Service 1 DateService 3 Date Service 5 DateLiterature Request GB Service GBGeneral Enquiries GB Technical GB

24 Eco HE specifications

The Baxi Potterton 24 Eco HE is a highly efficient and reliable boiler designed to meet the heating and hot water needs of modern homes. This wall-mounted combination boiler is particularly suited for smaller properties, providing a compact solution without compromising on performance.

One of the standout features of the Baxi Potterton 24 Eco HE is its high efficiency rating. It boasts an impressive ErP A-rating for both heating and hot water, which indicates that it is designed to minimize energy consumption and reduce utility bills. The condensing technology employed in this boiler recovers heat from flue gases that would otherwise be lost, optimizing the overall energy use and enhancing its eco-friendly credentials.

The Baxi Potterton 24 Eco HE also incorporates an intelligent control system, allowing homeowners to manage their heating settings more effectively. The built-in digital display is user-friendly, providing easy access to information such as system pressure and temperature settings. This feature facilitates easy programming of heating schedules, helping to ensure comfort while optimizing energy use.

Another characteristic of the Baxi Potterton 24 Eco HE is its impressive hot water output. With a hot water flow rate of up to 10.2 liters per minute, it ensures that showers and taps can be used simultaneously without running out of hot water. This makes it an excellent choice for families or households where demand for hot water is high.

Furthermore, the compact design of the Baxi Potterton 24 Eco HE allows for flexible installation options. Its reduced size means it can fit easily in kitchen cupboards or other confined spaces, making it ideal for homes where space is at a premium.

The boiler is equipped with a low-energy pump and a built-in frost protection feature, ensuring reliable operation even in colder climates. Additionally, its quiet operation contributes to a more comfortable living environment.

In summary, the Baxi Potterton 24 Eco HE is an efficient, compact, and powerful boiler that caters to the demands of modern living. With features such as high efficiency, intelligent controls, impressive hot water delivery, and flexible installation options, it stands out as a top choice for homeowners seeking a dependable and eco-friendly heating solution. This boiler is a testament to Baxi's commitment to delivering quality and innovation in the heating sector.