Baxi Potterton WH65, WH46 manual PCI MJ/Kg NET 34.02

Page 28

IMPORTANT: in the case of conversion from natural gas to propane (LPG), the following operations must be performed before calibrating the gas valve as illustrated previously:

• Turn adjuster screw (V) on the gas valve through the number of complete revolutions specified in table 3.

 

 

 

G20 - 2H - 20 mbar

 

G31 - 3P - 37 mbar

CO2 max. heat output

 

8.7 %

 

 

 

10 %

CO2 min. heat output

 

8.4 %

 

 

 

9.8 %

Table 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas consumption at 15 °C

WH 46

 

WH 65

 

1013 mbar

 

 

 

 

gas G20 - 2H - 20 mbar

 

 

 

 

 

 

PCI (MJ/Kg) NET

 

 

 

34.02

34.02

 

Consumption at max. heat output (Kg/h)

 

4.91

7.08

 

Consumption at min. heat output (Kg/h)

 

1.58

2.11

 

Gas nozzle (mm)

 

 

 

8.5

---

 

Table 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gas consumption at 15 °C

WH 46

 

WH 65

 

1013 mbar

 

 

 

 

gas G31 - 3P - 37 mbar

 

 

 

 

 

 

PCI (MJ/Kg) NET

 

 

 

46.34

46.34

 

Consumption at max. heat output (Kg/h)

 

3.60

5.20

 

Consumption at min. heat output (Kg/h)

 

1.16

1.55

 

Gas nozzle (mm)

 

 

 

8.5

---

 

Table 2.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

Counter clockwise

 

 

 

 

 

 

 

turns of screw

 

 

 

 

 

 

 

 

(V)

 

 

 

 

 

WH 46

 

3

 

 

 

 

 

 

WH 65

 

4 3/4

 

 

 

 

 

 

Table 3

INSTRUCTIONS PERTAINING TO THE INSTALLER

28

926.772.1 - GB/IE

 

 

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Page 27 Page 29
Contents INSTALLATION, Operation and Maintenance Manual WALL-MOUNTED Condensing BoilersContents Instructions Prior to Installation Instructions Prior to CommissioningCommissioning of the Boiler KeysCentral heating mode operating key Description of KeysSetting the Maximum Central Heating Temperature Setting the Maximum HOT Water TemperatureSetting the daily times for central heating mode operation Setting the Minimum Central Heating TemperatureFault Warnings and Resetting the Boiler Table for USER-SETTABLE ParametersFault Warnings Table E110Turning OFF the Boiler Filling the BoilerServicing Instructions and GAS Change Hot water circuit General InformationHeating circuit New system Boiler Installation Existing systemInstallation of Flue and AIR Ducts Boiler SizeConcentric flue Horizontal Concentric FluesHorizontal Flue Terminal Ø 80/125 Installation Options Vertical Flue Terminal Ø 80/125 mm Installation OptionsHydraulic Diagram Hydraulic SystemPCB AGU Heat Exchanger Pressure Drop Connecting the Mains Supply Connecting the Pumps AC 50 Hz 1 a max cos φConnecting the HOT Water Tank Sensor Description of the Electrical Connections to the Boiler CLIP-IN AGUConnecting the QAA73 Temperature Regulator Fault messagesConnecting the Outdoor Temperature Sensor Without QAA73 room temperature regulatorWith QAA73 room temperature regulator With AGU2.500 for control of a low temperature systemGAS Valve Adjustment PCI MJ/Kg NET 34.02 Setting the Boiler Parameters H91Control and Operation Devices Check of Combustion Parameters Annual Service Activating the CHIMNEY-SWEEP FunctionBoiler Schematic Illustrated Wiring Diagram Technical Data Boiler model WH CategoryTelephone

WH46, WH65 specifications

The Baxi Potterton WH65 and WH46 are renowned for their efficiency and reliability, designed to meet a variety of heating requirements in residential and commercial settings. These models exemplify advanced engineering, ensuring that users benefit from optimal performance and reduced energy consumption.

One of the main features of these units is their exceptional heat output. The WH65 boasts a powerful output of 65 kW, making it suitable for larger properties or commercial spaces with high heating demands. Conversely, the WH46 provides a more moderate output of 46 kW, ideal for smaller applications. Both models are built to provide consistent heating, contributing to a comfortable environment regardless of external weather conditions.

Technologically, the Baxi Potterton WH series utilizes a robust cast iron heat exchanger, renowned for its durability and long lifespan. This feature not only enhances the unit’s efficiency but also aids in better heat retention, allowing the boiler to operate at optimal levels for extended periods. The heat exchanger is complemented by an intelligent control system, which allows for easy adjustments to settings, ensuring that the heating output can be modified to suit specific needs.

Another important characteristic of the WH65 and WH46 is their user-friendly interface. Both models are equipped with clear and intuitive controls, making it easy for homeowners and technicians alike to operate and maintain the units. For added convenience, these boilers can be integrated with external controls, enabling smart temperature management and energy saving.

The efficiency ratings of the WH65 and WH46 models are commendable, allowing for lower energy bills and a reduced carbon footprint. These boilers comply with stringent environmental standards, contributing to eco-friendliness without compromising performance.

In terms of installation, both models are designed with flexibility in mind. They can be installed in various positions, adapting to space constraints or specific installation requirements. Furthermore, the boilers are relatively lightweight for their category, making them easier to handle during the installation process.

In conclusion, the Baxi Potterton WH65 and WH46 are exemplary heating solutions that combine power, efficiency, and user-friendly features. They cater to diverse heating needs while ensuring durability and compliance with modern energy standards, making them a popular choice among consumers and heating professionals alike.
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