General Layout - Potterton Promax Ultra Combi 24 Installation And Service Manual

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© Baxi Heating UK Ltd 2016
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2.0 General Layout

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(NOTE: T he boiler can be fitted with one of two alternative
pumps, Grundfos or Wilo. All boiler illustrations show
Grundfos. Section 13.11 details both types).
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Layout
Expansion Vessel
Expansion Vessel Valve
Primary Heat Exchanger
DHW Plate Heat Exchanger
Pump with Automatic Air Vent
Central Heating System Pressure Gauge
Fan Assembly
Air/Gas Collector
Flue Se nsor
Flame Sensing Electrode
Spark Ignition Electrode
Combustion Box Cover & Burner
Control Box Display
Condensate Trap
Safety Pressure Relief Valve
Drain Off Point
Gas Valve
Diverter Valve Motor
Boiler Controls
Boiler Adaptor
Heating Flow Sensor
Safety Thermostat
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