valve
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2 port valve
why is the grey live and the brown switched live at a zone valve?- suggy
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- valve
- Replies: 2
- Forum: Central Heating Systems
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Heating wiring problem.
Does anyone know how I can resolve the following problem . -Two rooms are fitted with plumbed underfloor heating. -Room one has own thermstat wired to call 4 wire Actuator on manifold. -Room two also has own themostat wired to call seperate 4 wire actuator on manifold. -Second switch wire on...- sidekick
- Thread
- boiler contacts heating manifold problem valve wiring
- Replies: 13
- Forum: Central Heating Systems
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Water level switch?
I have the task of installing a pump under ground at the side of a lift shaft that is surrounded by water, the builder has asked for a permanent pump installed with a float switch so that when water reaches a set level the pump kicks in automatic.. Does anyone have any experience with this type...- TPES
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- control level probes switch valve water
- Replies: 11
- Forum: Industrial Electricians' Talk
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J
pressure switch
Guys I am looking for a 3 phase pressure switch with unloader and half inch female inlet. Would prefer one which will take my gauge but not fussy was quoted £240 plus vat today. I think the guys at it can anyone help with where to get one in a hurry.- jmtisme
- Thread
- canada compressor pressure switch under valve
- Replies: 2
- Forum: Canada
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I
Mira advance shower
I have been asked to repair a mira advance shower which is continually dripping from the shower head, anybody any ideas what could cause this. Cheers Ian- ian
- Thread
- cheers electricians vans mira roman shower times valve van vehicle water
- Replies: 5
- Forum: Industrial Electricians' Talk
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Need help with S plan with a 3rd zone for under floor heating!
Hi i am wiring up an S plan heating system tomorrow which has a 3rd 2 port valve with separate controls for underfloor heating, does anybody know how to wire these as i am thinking i will end up with 2 switch lines at the boiler witch will back feed to either one that is not activated. Thanks- Sparkydan
- Thread
- boiler floor heating need help s plan switch under underfloor valve
- Replies: 33
- Forum: Central Heating Systems
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honeywell v4073 wiring question.
Hi This is my first post here & im hoping someone will be able to help me. Right first of all i am hoping to replace my old & i think faulty diverter valve..,i have brought a honeywell v4073 to fit but when i have removed the wiring panel in the airing cupboard i have first of all noticed...- _lee_
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- first honeywell model question valve wires wiring
- Replies: 7
- Forum: Central Heating Systems
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honeywell mid position valve
hello, ive been wiring a y plan system today and the motorized valve has 6 wires orange blue black brown white green/yellow the plan ive been working off only has 5, its the brown wire that omitted i think ! is there some way round this ? ive not been able to try for myself as the...- snipes
- Thread
- boiler brown honeywell position valve valves
- Replies: 18
- Forum: Central Heating Systems
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mid position valve.
Hi guys. I went to a job today to wire a Y plan, however the plumber brought a programmer without a DHW off terminal. He told me that he used to wire them like that and it should not be a problem Anyway, I tried it all ways to get working properly, but I could not get the valve to port to...- ian
- Thread
- position valve
- Replies: 4
- Forum: Central Heating Systems
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L
gas boiler volt free contact
Hi I have to connect up a gas boiler and know how how to do it with a volt free room stat. What I need to know is can I use the relay/switch on a motorised valve to control the boiler via the volt free contacts in the boiler,and use 220v room stats to control the valve. Its a two zone system...- lj.l
- Thread
- boiler contact control free gas gas boiler stats switch valve volt volts
- Replies: 5
- Forum: Central Heating Systems
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honeywell valve fault?
hi guys heres one for yah! went to a call out yesterday as boiler had shut down all timer clocks etc had lost power, so starting from the mcb i started to trace the loss of power, i was stumped i had live feeds going everywhere! then i found i was getting 240v between neutral-earth from all... -
R
hot gas cut off solenoid valve
Hi client called me and they got a hot solenoid .....its almost getting too hot to touch....? Its for the emergency gas cut so kinda need to be sorted....thinking lose termination but any thoughts i could get before i go into it? -
R
Replacement synchron motor for Honeywell zone valve
Have asked this on the plumbers forum, but thought there might also be some knowledgeable person on here who could help answer my question. My central heating zone valve synchron motor has stopped working - it is now open circuit so I need to replace it. Rather than replace the whole valve... -
K
Central heating systems
HI guys, i will be quite honest im not that good on wiring central heating systems proberly as i have done very little with it. went to a job today where there was a problem, when you switch the water on the heating comes on aswell, even though there are seperate switches on the controller for...- KNIPEX
- Thread
- aus central central heating electrical heating systems valve water
- Replies: 13
- Forum: Australia
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heating controls
hey all, not got much experience with domestic heating, but just wondering if there is such thing as a two way thermostat, as the house im working in is so big and they complaining the bills to high!! anyone know if theres such a thing????????????????????????????- yido81
- Thread
- aus controls depends heating heating controls upstairs valve
- Replies: 2
- Forum: Australia
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Pressure relief valve and pressure relief device
What is the difference between transformer over pressure relief device and transformer over pressure relay?- speedtronic
- Thread
- aus device pressure valve
- Replies: 2
- Forum: Australia
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J
Faulty room stat?
has any body ever had a faulty honeywell room stat? A customer of mine complained that when the tempareture dropped in there hallway the heating did not come on when the heating was on constant. its a glow worm combi boiler with a standard dial type stat wired using a neutral as well as common...- jimmer
- Thread
- aus boiler central fault faulty heating room valve water
- Replies: 5
- Forum: Australia
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motorized valve connections
am i right in saying brown switch wire to open valve, blue neutral, orange permanately live, grey feed to boiler?:cool:- cruelty
- Thread
- connections valve
- Replies: 5
- Forum: Electrical Wiring, Theories and Regulations
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J
Im an apprentice looking for some information on central heating systems
Hello, Im an apprentice and I've been set the task of doing a bit of research on central heating systems. I think I have a fairly basic knowledge of how they work and how to wire one up. However, I was hoping to gain a bit of an understanding about how some of the individual components work...- JamesE
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- apprentice apprenticeship aus central central heating heating information looking strip systems these valve
- Replies: 11
- Forum: Australia
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Heating System
Hi there, I,ve just joined this site in the hope I can get some help with a job that I,m doing. Its a standard fully pumped heating system, three zones (one for hot water, one downstairs heating and one upstairs heating) All controlled by a three channel timeclock. The hot water is controlled by...- steve4545456
- Thread
- aus heating pumps system valve valves water wiring
- Replies: 15
- Forum: Australia
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