Recent: Home max fs506x?

Mend > Home Heating Systems

Mend Ravenheat 820/20 Boiler Timer Faulty

ravenheat boiler820/20 switches its self on & off by the electric timer?

my boiler keeps turning its self on & off via the timer unit all the time.The unit keeps loosing its memory and flashes all sorts of timings.I have replaced the unit once before due to the same problem.
the time unit is digital and has no battery and runs off the mains power.what could be causing this problem?

chris
December 2006
Possibly a cheap timer.

Try something like an ACL Drayton TimeClock/Programmer with battery backup.

Timers are not the most "well-made" items in the world from any manufacturer; but the Lifestyle range is my preference for ease of use and reliability.



Also; it might be worth just checking your incoming mains Voltage to ensure it is a stable 230-245V... If you have a varying incoming voltage that is prone to spiking, you will eat time-clocks and there's not much you can do except fit a surge device.

GasAid.co.uk
December 2006

Automatic Answer

We may have found other answers which could help you.

Click here for Boiler Timer Faulty

Related Questions ...

Mend heating thermostat combi
1

ideal combi 30 boiler heating not working on timer only override?

The heating only comes on when I override the timeclock if in timer mode the timeclock keeps the correct time ... [Read more]
Mend boiler gas valve pilot light
1

boiler locks out after running for approx 10 mins?

i checked a boiler for a friend, it fired up, run for approx 10 mins then locks out & the pilot light goes out... [Read more]
Mend combi pcb modulation
1

help help help?

Please someone help we have had about 4 heating techs out all safe gas registered and no one can help its cost... [Read more]
Mend boiler heating combi
1

How do I remove Valiant analogue 130 timer from Turbo max combi boiler ?

The time clock is faulty and I need to remove it from boiler. I believe these are just plug in push on, but it... [Read more]
Mend ideal boiler ignite
1

My Ideal Mini C24 Combi Boiler wont ignite?

Last night the boiler was working ok, went to switch the boiler onto constant this morning only to find that i... [Read more]
Mend boiler heating faulty
1

WORCESTER BOILER WON'T TURN OF?

My 28i boiler runs even when turned off at the timer or the thermostat is set to zero. When faulty it runs ful... [Read more]
Mend heating central heating thermostat
1

Hot Water but no CH Potterton Netaheat Profile 30e-80e?

In the last day or so we have noticed that we are getting hot water but no Central Heating (rads are cold etc.... [Read more]
Mend boiler heating ravenheat
2

How to replace a faulty ravenheat csi 85 timer?

My ravenheat condensing boiler model no csi85 timer clock isnt working properly. The timer illuminates the lig... [Read more]
Mend central heating fault control panel
1

Heatline Vizo 24 DHW OK CH Intermittent?

Hi, I have a Heatline Vizo 24 boiler. The hot water is working fine but the central heating is very intermitte... [Read more]
Mend boiler heating pcb
1

Baxi solo 3pfl 40 pump problems?

Hi , I have a Baxi solo 3pfl 40 where the pump runs all the time . If the system is turned off at the mains ... [Read more]
Mend combi boiler central heating faulty
2

how to fix my vaillant turbomax plus 282/2e combi?

re: vaillant turbomax plus 282/2e combi boiler. Problem with c.h coming on when internal timer in 'off' and ro... [Read more]
Mend boiler heating faulty
6

Ariston MicroGENUS 23 MFFI Faulty Time Clock?

My timer on my boiler is slow, and is losing a couple of hours a day. Any ideas as to the problem?
Mend boiler radiators thermostat
5

minimal heat from radiators and hot water system?

Since turning the heating back on our hot water has cooled down to minimal heat and the radiators do not get h... [Read more]
Mend boiler central heating siemens
1

glow worm swift flow 100?

the central heating comes on even when the timer is on off. The timer is a siemans rwb7 which was recently fit... [Read more]
Mend boiler combi heating
8

Baxi combi 80Eco heats radiators when selector switch on water only?

Baxi combi 80Eco boiler heats radiators when selector switch is on both central heating and domestic hot water... [Read more]

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...