water is not heating up instantly like it suppose to with combi boilers?

hi everyone i have an halstead ace high combi boiler, who doen't fire up instantly, when it does the water has to be in full power. any idea what is the problem, thank you

Halstead ace high will not reset?

Hi, I have just serviced a Halstead ace high 30kw combi for a customer. I closed the gas valve to check the safety device and the boiler went to lockout as expected. When I tried to reset it, and th ... more

how to programme a halstead rfth 1 controller?

My neighbours are back and I want to turn their heating on but have no idea how to ask this controller how to do it? Please can you help. Thanks

The boiler goes of for no reason but no red light ?

The Halstead ace and Ace high goes of for no reason. no red light . pressure fine just had it serviced

how can i sort my halstead ace boiler?

Wish I'd not touched it... It was running OK but I noticed pressure on gauge was only 0.5 I was told keep it around 1.5. So I tried to fill it up a bit, the only problem the little tap had broken off ... more

halstead eden cbx 32 no cenral heating?

halstead eden 32cbx wil not work in central heating mode .will only work when hot water has been left to run for about 5 minutes

Halstead finest gold, no hot water, only when heating is on?

Halstead finest gold, only get hot water when heating is on for a few minutes. Otherwise no hot water at all? Parts replaced as follows: new pcb, thermistor, Dhw flow switch. Any help please

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Halstead Ace Boiler, Power Light Flashing?

I have a halstead ace Boiler, When i demand hot water or heating i can hear the boiler fire up, then it stops and the green power light flashes. Someone told me the pump has probably gone. I have che ... more

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how to re set a timer for a Halstead Boiler? serial number QG 35743?

Our Boiler is not working, no hot water and heating what is the easiest way to fix it?

My Halstead Ace boiler not working?

My Halstead Ace boiler Appliance number 47 333 16 is not working porperly, the power is there and the timer fully functional, but when we open the hot tap or try to put the heating the fan starts but ... more

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How can I fix my Halstead Ace High Boiler?

My boiler only lights for a couple of seconds then cuts out meaning I have no hot water or central heating. Any ideas as to how I can fix this problem?

Halstead ace HE 24 (combi boiler)?

Boiler is showing E. on the LED display, The fan is working if I turn temp dial to standby it shows 0 (no flashing) if I turn dial to reset it shows E. running hot tap in bathroom or kitchen has no e ... more

Luke warm water Halstead Ace High?

Last week we had intermittent hot water CH fine, we replaced the pcb board & still no change so we replaced the Diaphram, result water now on but only Luke warm even though the boiler has fired up! A ... more

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how can i fix my halstead ace ?

the pilot light wont come on so no heating or hot water nothing is igniting

Halstead ace combi boiler?

no hot water or heating , i have a halstead ace. lockout light comes on as it starts to fire up. any ideas

halstead combi discharging?

halstead ace high combi 13yearsold keeps discharging out of saftey pipe heating only run for 20 min then needs refilling many thanks pa ... more

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location of diaphragm on Halstead Ace HE 24 boiler?

I read the procedure on this page for changing the diaphragm, but for the life of me I can't locate the housing?

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i have a old halstead best 50 ?

my system will not fire up the lock out light is on and when i restet the system it just locks out again does anyboby know how i can make the system work

halstead ace high combi keeps dropping pressure?

Hi , pressure drops to 0 when the system is cooling down. Holds pressure while running though, and I need to top back to 1 daily when system is cold. Thermocouple ? and pressure release valve changed ... more

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my rads are hot at top and cold at bottom how can i fix them ?

my rads off Halstead Ace High boiler are hot at top and cold at bottom how can I fix them ?

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