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by hairyjockman
Thu Apr 09, 2020 8:12 am
Forum: Electrics Forum
Topic: Help with wiring extractor fan pls!
Replies: 3
Views: 1762

Re: Help with wiring extractor fan pls!

Thanks for reply mr W. However, a simple reply has given me more questions than answers LOL! As a mechanic used to 12/24 systems and only occassionaly replacing or fitting sockets in a house the answer threw me a wobbly. What difference does tapping the spur in the line at the switch or the light en...
by hairyjockman
Tue Apr 07, 2020 5:56 pm
Forum: Electrics Forum
Topic: Help with wiring extractor fan pls!
Replies: 3
Views: 1762

Help with wiring extractor fan pls!

Hi all. Just fitted a small toilet in my garage and now have fitted an Xpelair extractor fan but cannot seem to get working - any help folks? Standard 24ov UK house and I was attempting to wire to the light so it only works when switched on. Thought it would be a simple 2 wire 2 minute job....I've a...
by hairyjockman
Wed Feb 13, 2019 12:23 pm
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Cool hot Water on DHW System Combi Boiler
Replies: 4
Views: 2203

Re: Cool hot Water on DHW System Combi Boiler

Many thanks for that excellent reply ericmark - must have take you ages to write. As it stands the heating is prob best left alone now - I re-balanced all the rads the other day 1st by setting inlet/out temps on each one but max difference I can achieve is 5-8 deg c! I then opened all up again and s...
by hairyjockman
Fri Feb 08, 2019 9:09 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Combi Water Temp Goes From Scalding to Luke Warm!
Replies: 3
Views: 2231

Re: Combi Water Temp Goes From Scalding to Luke Warm!

....could it be a heat exchanger blockage????
by hairyjockman
Fri Feb 08, 2019 9:08 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Cool hot Water on DHW System Combi Boiler
Replies: 4
Views: 2203

Re: Cool hot Water on DHW System Combi Boiler

Yes it's a EuroCombi SX20 MFFICE modulator model 1999. The heating we can live with - fully balanced took bloody hours to set right. Water is the serious main prob - this morn, based on boiler gauge, we only got to 55 deg in the shower. Should mention at this point when I stated rise I meant head/li...
by hairyjockman
Mon Feb 04, 2019 9:30 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Combi Water Temp Goes From Scalding to Luke Warm!
Replies: 3
Views: 2231

Re: Combi Water Temp Goes From Scalding to Luke Warm!

OK - so nobody up for an answer here?
Should have mentioned - cold water flow is 29lit/min, hot water at nearest point to boiler being kitchen tap is 8.6lit/min with zero deg rise.
by hairyjockman
Sat Feb 02, 2019 10:13 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Combi Water Temp Goes From Scalding to Luke Warm!
Replies: 3
Views: 2231

Combi Water Temp Goes From Scalding to Luke Warm!

Some help with how water system on Ariston EuroCombi SX20. Ttter ye not folks! 20 Years old this month and generally trouble free all that time. Parts replaced since new: 3 x pumps (1 failed in warranty), 2 x diverters, 1 x pcb and a new gas valve 6 months ago – not bad eh? Current issue – water not...
by hairyjockman
Fri Feb 01, 2019 10:06 am
Forum: Central Heating and Air conditioning and Ventilation Forum
Topic: Cool hot Water on DHW System Combi Boiler
Replies: 4
Views: 2203

Cool hot Water on DHW System Combi Boiler

Hi folks. Some help with how water system on Ariston EuroCombi SX20. Ttter ye not folks! 20 Years old this month and generally trouble free all that time. Parts replaced since new: 3 x pumps (1 failed in warranty), 2 x diverters, 1 x pcb and a new gas valve 6 months ago – not bad eh? Current issue –...
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