Hamworthy Sherborne Series Installation, Commissioning And Service Manual page 22
Room sealed, fully modulating, pre-mix, gas fired boilers for heating and domestic hot water installations
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Figure 8.12 Site Wiring Diagram (Page 2 of 2)
4) MULTIPLE BOILER INSTALLATION, FULLY MODULATING SEQUENCED OPERATION VIA 0-10V ANALOGUE CONTROL SIGNALS FROM A NON HAMWORTHY HEATING LIMITED BOILER
SEQUENCE CONTROL SYSTEM, UTILISING OPTIONAL HAMWORTHY HEATING LIMITED SEQUENCING INTERFACE MODULES.
NOTE: ROTARY SWITCH 'SW1' ON BOILER CONTROL PANEL MAIN PCB - POSITION '1' SETS BOILER TO REMOTE FULLY MODULATING SEQUENCED OPERATION. ROTARY SWITCH 'SW1'
ON SEQUENCING INTERFACE MODULE PCB - POSITION '0' FOR 0-10V ANALOGUE CONTROL SIGNAL OPERATION.
HAMWORTHY HEATING LTD
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4
SHERBORNE
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500001103/E
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