General Layout - Potterton Promax System HE Installation And Servicing Instructions

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Fig. 4
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2.0 General Layout

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Fig. 5
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Fig. 3
Layout (Figs. 3,4 & 5)
Wall Plate
Flue Elbow
Heat Exchanger
Burner
Air Box
Fan Protection Thermostat
Fan Assembly
Condensate Trap
Gas Tap
Gas / Air Ratio Valve
Electronics Housing
Transformer
Flow Temperature Safety Thermostat - Black
Flow Temperature Thermistor - Red
Flow Switch (dry fire protection)
Circulation Pump
Automatic Air Vent
Pressure Relief Valve
Water Pressure Gauge
Expansion Vessel
5