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Baxi Checked against MI

Baxi Baxi Platinum+ System (Platinum+ 32 System)

System boiler, natural gas

Combustion figures

FigureNatural gas (G20)
CO₂ at high rate
More infoHide infoIn Calibration Mode at maximum rate, at the flue adaptor test point, after running the boiler for several minutes (MI 14.1).
8.7% ± 0.2
CO₂ at low rate
More infoHide infoIn Calibration Mode at minimum rate (display reads 0) (MI 14.1).
8.4% ± 0.2
Maximum CO
More infoHide infoChecked at both maximum and minimum rate in the commissioning flow chart (MI 10.2).
< 350 ppm
CO/CO₂ ratio
More infoHide infoAt maximum and minimum rate (MI 10.2, 12.1, 14.1).
< 0.004
O₂
Not given in MI
Working inlet pressure
More infoHide infoWith the boiler at maximum rate in Calibration Mode. At the gas meter: 19–23 mbar. Technical data gives a nominal inlet pressure of 20 mbar. Permissible pressure drop across system pipework ≤ 1 mbar.
Gas valve test point
17–21 mbar
Gas rate at maximum
More infoHide infoNatural gas G20, after 10 minutes, with other appliances and pilot lights off.
3.48 m³/h
Flue integrity
More infoHide infoAt the air inlet test point, boiler at maximum rate.
O₂ ≥ 20.6%
CO₂ < 0.2%

From 7753842-01 (2/20)

Enter service mode for high and low rate

High rate

Steps not added yet. Follow the MI.

Low rate

Steps not added yet. Follow the MI.
Ending the test: follow the MI.

Models and GC numbers

ModelGC numberGas
Platinum+ 32 System41-470-95NG

Source: Baxi Platinum+ 32 System Installation and Service Manual, 7753842-01 (2/20).

Sections: 4.1 Technical Data; 10.2 Checking Combustion; 10.3 Check the Operational (Working) Gas Inlet Pressure; 12.1 Annual Servicing; 14.1 Setting the Gas Valve (CO₂ check).

Spotted something wrong? Tell us.

Check these figures against the MI for the appliance in front of you, matched by GC number and manual date. Combustion work needs a calibrated analyser and a Gas Safe registered engineer.