Baxi Megaflo 2 System 28 Compact GA Bedienungsanleitung

2710.0 Commissioning© Baxi Heating UK Ltd 201410.2 Checking the Combustion - ‘Chimney Sweep’ Function1. To set the boiler to operate at MAXIMUM and MI

3613.0 Changing Components© Baxi Heating UK Ltd 2014Socket HeadedScrewPump HeadPump BodyAutomatic AirVentFig. 53Fig. 54Electrical SupplyPlugPump FlowP

3713.0 Changing Components© Baxi Heating UK Ltd 201413.13 Safety Pressure Relief Valve (Fig. 55)1. Close the flow and return isolation taps and drain

3813.0 Changing Components© Baxi Heating UK Ltd 201413.15 P.C.B. & R.D.S. (Removable Data Stick) (Fig. 58)NOTE: Both P.C.B. and R.D.S. are availab

3913.0 Changing Components© Baxi Heating UK Ltd 201413.16 Gas Valve (Fig. 59)IMPORTANT: After replacing the valve the CO2must bechecked and adjusted a

40© Baxi Heating UK Ltd 2014Fig. 61PlugAnalyser Probe14.0 Combustion & Calibration14.1 Checking the Combustion1. Combustion should be:-Natural Gas

4115.0 Electrical© Baxi Heating UK Ltd 201415.1 Illustrated Wiring DiagramX23 X37 X36X22 X20 X24X10X11X12X13X1X2Flue SensorHeatingReturnSensorHeatingF

4216.0 Short Parts List© Baxi Heating UK Ltd 2014Short Parts ListKey Description ManufacturersNo.No. Part No.A Fan 720768101B Burner (12/15/18/24/28)

4317.0 Fault Finding© Baxi Heating UK Ltd 201417.1 Initial Fault Finding Checks1. Check that gas, water and electrical supplies are availableat the bo

4417.0 Fault Finding© Baxi Heating UK Ltd 2014Refer to “Illustrated Wiring Diagram” for position of terminals and componentsCentral Heating - Follow o

4517.0 Fault Finding© Baxi Heating UK Ltd 2014Fault Finding Solutions SectionsIs there 230V at:Main terminals L and N Check electrical supply1.NOMain

2810.0 Commissioning© Baxi Heating UK Ltd 2014Set Boiler to Maximum Rate(see 10.2.1)Allow the combustion to stabilise. Do not insert probe toavoid ‘fl

4617.0 Fault Finding© Baxi Heating UK Ltd 2014Replace PCBCheck and correct if necessary1. Ignition electrode and lead2. Electrode connection3. Spark g

18.0 32 kW Model Supplement© Baxi Heating UK Ltd 2014Outercase DimensionsCasing Height - 763mmOverall Height Inc Flue Elbow - 923mmCasing Width - 450m

4818.0 32 kW Model Supplement© Baxi Heating UK Ltd 2014360° Orientation Flue Ø 100mmDCBAEGFAt least 1.5°HJBoilerSideBoilerSideHeatingFlow(22mm)GasInle

4918.0 32 kW Model Supplement© Baxi Heating UK Ltd 20141NOTE: The main difference between Megaflo 32 kW andother models in the range is the position o

*All installations in England and Wales must be to Local Authority Building Control (LABC) either directly or through aCompetent Persons Scheme. A Bui

www.centralheating.co.ukIt is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed

© Baxi Heating UK Ltd 2014BAXI A Trading Division of Baxi Heating UK Ltd (3879156)Brooks House, Coventry Road, Warwick. CV34 4LLAfter Sales Service 08

2910.0 Commissioning© Baxi Heating UK Ltd 2014Fig. 37Fig. 38Inlet Gas Pressure Test PointDO NOT check gas pressure here1. It may be necessary to adjus

30© Baxi Heating UK Ltd 2014Fig. 39Facia PanelCase Front Panel11.0 Completion & System Draining11.1 Completion1. Replace the case front panel, and

3112.0 Servicing© Baxi Heating UK Ltd 201412.1 Annual Servicing1. For reasons of safety and economy, it is recommended thatthe boiler is serviced annu

3212.0 Servicing© Baxi Heating UK Ltd 201412.2 Annual Servicing Inspection (Cont)5. Remove the clip securing the gas feed pipe to the air/gasventuri.

3313.0 Changing Components© Baxi Heating UK Ltd 2014IMPORTANT: When changing components ensure thatboth the gas and electrical supplies to the boiler

3413.0 Changing Components© Baxi Heating UK Ltd 201413.4 Burner (Fig. 47) 1. Remove the clip securing the gas feed pipe to the air/gasventuri and disc

3513.0 Changing Components© Baxi Heating UK Ltd 201413.6 Flue Sensor (Fig. 49)1. For ease of access on 12 - 28 models remove theExpansion Vessel as de