Where should a cylinder thermostat be placed on a cylinder?

Thermostats are usually installed about one third of the way up the hot water cylinder. They measure the temperature of the water inside and if this falls below the required temperature (usually 60-65°C), the boiler will come on.

How do you wire central heating controls?





Quote from the video:
Quote from Youtube video: We've also got our switch light here back from tank stat. So look you've seen how I've divided this out. So we've got two wires coming in here we've got a switch live coming in from our programmer.

How do I wire a room thermostat?

Quote from the video:
Quote from Youtube video: Goes through the terminals. There we've got two and four connected in this case. And then from that you go on to the thermostat. And eventually back to the switch line for the boiler.

How do you fit a cylinder thermostat?

Cylinder thermostats are usually fitted between one quarter and one third of the way up the cylinder. The cylinder thermostat will have a temperature scale marked on it, and it should be set at between 60C and 65C, then left to do its job.

What is the best temperature for domestic hot water?

120 degrees Fahrenheit





The ideal temperature for domestic hot water is 120 degrees Fahrenheit, or 49 degrees Celsius, to avoid the possibility of scalding. Furthermore, if the water heater is set at too high a temperature, it can result in unnecessarily more expensive energy bills from the running water emerging from shower systems and taps.

What temperature should central heating boiler be set at?

75 degrees

As a rule, setting your heating control to 75 degrees should be sufficient to give you a perfectly warm house, while also allowing your boiler to run as economically as possible. Once this is set, you shouldn’t need to adjust it.

What’s the difference between Y plan and s plan?

The main difference between an S and a Y plan is that a Y Plan has a single, three-port valve supplying both the central heating and/or hot water. This three-port valve is shaped like the letter ‘Y’ when you look at it from a schematic layout of pipework point of view, as seen below.

Where do thermostat wires go?



Thermostat Wiring Tips



The W wire is connected to your heating system. If your thermostat controls your heat, you will have a white wire. The Y wire is yellow and connects to your air conditioning compressor. The G wire is green and connects to the fan.

What is the yellow wire on a thermostat UK?

The red (live in) and yellow (switched live to the boiler).

How do you wire a hot water cylinder?

Quote from the video:
Quote from Youtube video: Make sure that hot water thunders got water on it and it's full you don't want to have the element running with nothing in there you screw sucker back to the world.

Why is my hot water cylinder not heating?



Check your fuse box first to see if the fuse has tripped. This will stop electricity flowing to your hot water tank to heat the element. Reset the fuse and wait for your water to reheat. If the fuse is fine, or the water is still cold after resetting it we recommend you run the hot tap for a couple of minutes.

What is a dual cylinder thermostat?

The Dual Cylinder thermostat combines both the controller and limit thermostats into one common unit, they are designed to be surface mounted they generally have two spdt probes located at the back, and these go into the thermostat pocket located on the cylinder.

How do you wire a double thermostat?

For double-pole thermostats:

  1. Using wire connectors, connect a hot supply wire, which is typically black, to thermostat wire one (typically it is marked L1 or Line).
  2. Connect the remaining supply wire, which is typically white, to the second thermostat wire (typically marked L2 or Line).

How does a dual thermostat work?

A professionally-installed zoned HVAC system uses a series of dampers and separate thermostats for each area of the home. This allows the homeowner to set different temperatures throughout the house. You no longer have to pay to heat or cool the basement or upstairs bedrooms when they are not being used.

How do I set up multiple thermostats?



When you do have multiple thermostats installed, here’s what you should do:

  1. For the summer: Set the upper most floor’s thermostat to the temperature you want. …
  2. For the winter: Invert this process, which means the bottom floor should be your set temperature and the floor above it should be two degrees cooler.


Can 2 thermostats work together?

The question is whether it is possible to use two thermostats to control one Zone. Yes, in principle, you can use two thermostats to control one HVAC zone. If correctly installed, set, and used you can actually save on your electricity bill. You can also connect more than one thermostat to a single HVAC unit.

Can you wire thermostats in parallel?

You may not be able to wire two thermostats exactly in parallel, but using multiple wall thermostats or temperature sensors to control one individual heating or cooling zone is easier than you might think.