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Combined heating/cooling sytem with RDG100 Siemens thermostat. Temp is

Posted by Rajneesh Prasad, on Fri 22 Feb 2013 12:00am

Combined heating/cooling sytem with RDG100 Siemens thermostat. Temp is below the target but heating and cooling both on. Is the thermostat or cooling at fault?

William Keogh

Sat 23 Feb 2013 12:00am

Could be either, so i would get an Engineer in to diagnose fault and repair

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