Worcester C1 Installation And Servicing Instructions page 11

Wall mounted combination boiler for central heating and mains fed domestic hot water
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Fig. 12. Functional flow diagram.
Outputs
Inputs
Electronics/
microprocessor
(Safety Low Voltage)
Convert AC to low
voltage electronics
DHW control knob
CH Control knob
CH pressure adjust pot
Gas valve mode switch
Reset button
11
Electronics
Fan
Pump
Electronics

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