HAMWORTHY HEATING LTD
21
PUREWELL
Vari
Heat c
500001169/T
Figure 7.4.4 - Example Fan Assembly PV140c & PV180c
Figure 7.4.3 - Example Fan Assembly PV70c
High Fire Gas
Adjustment Factory
Sealed
Pressure Feed
Back Tube
Outlet Gas
Pressure
Test Point
Low Fire Gas Adjustment
Factory Sealed
Pressure Switch
Pressure Switch
Low Fire Gas Adjustment
Factory Sealed
High Fire Gas
Adjustment Factory
Sealed
Outlet Gas
Pressure
Test Point
Summary of Contents for Purewell VariHeat 70c
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Page 43: ...HAMWORTHY HEATING LTD 37 PUREWELL VariHeat c 500001169 T Figure 8 3 11 Operating phases ...
Page 44: ...HAMWORTHY HEATING LTD 38 PUREWELL VariHeat c 500001169 T Figure 9 0 Boiler Wiring Schematic ...
Page 65: ...HAMWORTHY HEATING LTD 59 PUREWELL VariHeat c 500001169 T Figure E1 2 Typical Piping Layouts ...
Page 70: ...HAMWORTHY HEATING LTD 64 PUREWELL VariHeat c 500001169 T NOTES ...
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