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    Relay for UH pump

    Hiya all, I have WB 4000 system. 2 twin channel Lyric T6's and 1 single channel T6. 1st dos zone 1 and hot water with a 2port valve each. 2nd zone 2 and a 2prot Vale. The 3rd T6 go's to UH pump no two port valve. First 3 liven up Orange (from B on receiver box) and that go's to LR on the...
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    Which Digital Multimeter

    Hi All, I need to get a tester and are not sure which one to go for, a little help if you would. These are what i have looked at so fa: UNI-T DIGITAL MULTIMETER UT58A Anton EX430 Digital Multimeter Fluke 113 Utility Multimeter W/TL75 Test Leads EX430 Digital Multimeter with Type K...
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    THERMOcompact 182/1e, Not igniting

    Thermocompact vu gb 182/1 e is not igniting. The start up sequence is fine to the point where ti sparks but then shuts the howl system down. Any ideas? Cornel
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    Apollo Fanfare SI running when timer is off

    Hi I have a Apollo fanfare 50/65 SI (Mason) and another plumber fitted a new timer - Horstmann Centaurplus C21 and there is a three port Honeywell valve. The boiler runs when the timer is off and not asking for heating or hot water. when the timer switches off the boiler over run for...
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    Vailiant thermo compact vu gb 182/1 E not sparking

    Hi All I am working on a thermo compact vu gb 182/1 E and it keeps going to lockout, The fan starts and the pressure switch works and the pump is running but no spark, i have cahanged the ignition pcb's and still not working. Any ides, please. Have been on the phone to vailliant's...
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