It certainly seems as though it s an operator issue since we don t have the issue with it in house.
Time delay switch for immersion heater.
Rated 3 out of 5 by jock07 from looking for a better one using this timer to switch on an immersion heater twice a day for an hour at a time.
A digital immersion heater timer for hard wired appliances.
Mine is quite simple there is no thermostat on the cylinder.
Hbn 24 hour indoor energy saving mechanical immersion heater segment timer switch with waterproof cover white 16 amps 4 1 out of 5 stars 68 11 99 11.
The switching relay appears to be what fails.
This was your original design ds1 electronic time delay switch 2 wire single gang push button delay switch with centre button neon.
We typically have 30kw heaters 460vac for a load of under 40a and use 50a high speed style fuses bussmann fwp series.
100a fused switch units climate.
Ntt01 24 hour compact immersion heater timeswitch ntt02.
An immersion heater timer switch allows you greater and easier control over your heating which means that you can pre set the heating to come on at certain times.
7 day timer setting.
Apart from the fact to get any sort of benefit from an outdoor heater you literally have to huddle around it why are you going to install something.
Unless the timer can control two separate channels that is the only way to do it put the timer between the mains feed and the sink bath switch.
Home products time immersion general purpose timeswitches.
So the original immersion switch is left permanently on.
We use immersion heaters in piping and some customers have experienced issues with the fuses blowing.
Via a tamperproof potentiometer setting.
Most likely the timer itself has given up the ghost an immersion heater can typically take in the region of 3kw so thats on the limit of normal domestic timers.
Programastat theben room heating controllers programastat plus immersion general purpose timeswitches.
Immersion heater timer switch wiring diagram wiring diagram is a simplified customary pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capability and signal associates between the devices.
The light on times are adjustable from 10 seconds to 10 minutes approx.
If the timer switch is off no power to immersion.
It s the third one i ve fitted in six years so it has an average lifespan of two years.
John burnerman 29 dec 2013.
