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glowworm 18 home wire programmer?

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roundstone

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Just fitted a gw18 home. all fires up, only way to get heating is to manually move the leaver on 3 point value, programmer is not connected any ideas on wiring it?

old boiler was glowworm 18 sxi with pump in airing cupboard.
this has been removed as the gw18 had the built in pump.
Thanks
 

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