I have a Worcester Greenstar boiler ri which has a fast blue flashing light after around 15-20 seconds of it being switched on. A blue light flashing on a Worcester RI boiler indicates there’s a problem with gas supply, flue blockages or the condensate unit. Without a pilot light, the boiler won’t be able to provide central heating or domestic hot water. Worcester Bosch Greenstar Junior 28i – blue light flashing, no heating or hot water. The water and gas are both on at the transmitter unit. The green light on your Worcester Greenstar RI boiler indicates that burner is working. Worcester Bosch Greenstar Junior 28i repair. When the boiler can’t ‘see‘ the thermostat, you get a flashing Central Heating Light the Worcester Bosch boiler. 2. Firstly, LED Failure is an obvious explanation & I would suggest replacing it immediately. Generally, there are two explanations behind it. Worcester greenstar 28i junior flashing green light. Their manual does not mention anywhere what this means. I did find the manual on it, tried turning it off at the switch and holding the reset but neither worked The boiler will run at a low burn for about 15 minutes to fill the condense trap. Worcester greenstar 28i junior flashing green light ipbr21054 , 18 Oct 2009 , in forum: Plumbing and Central Heating Replies: Older boilers are more prone to faults, and over the years I’ve received quite a few calls about old, faulty Worcester boilers. It's a worcester greenstar 28i Jr. You can hear fan starting but boiler does not ignite. Boiler not working in both hot water and central heating modes. No pilot light on boiler. Joined: Sun Oct 18, 2009 11:02 am Has thanked: 0 Been thanked: 0. Worcester Bosch Greenstar Junior 28i Flashing Green Light - Can't Control Heat 14 April 2015 at 7:29PM edited 30 November -1 at 12:00AM in Energy 3 replies 4.3K views This is perfectly normal - it is a safety feature of the boiler. This happens after the boiler has been turned off, if it hasn't been used for a day or so, and if the control knob has been turned down and back up. However, if the boiler is working properly then, it is not necessary to change the LED. Posted on 08 Apr 2018. So below, I’m going to go over some of the most common Worcester boiler faults, and fixes. This could be a range of things such … A customer called me worried because the blue light was flashing on his Worcester Greenstar 24Ri and he was worried that it had developed a fault. The blue light on an RI will flash when it detects no gas supply, or low pressure. Worcester greenstar 28i junior flashing green light. Added to this, the Central Heating Mode defaults to OFF at the same time, which you can’t change by pressing any button. When I arrived, he switched the controls on and the boiler's blue light began to flash straight away. Have tried a hard reset using the function on the boiler, and reset the boiler but no further. Hi, this is a brief explanation on how I managed to fix my boiler myself, without the need for call out help. The pilot light is a small blue flame that lights a larger flame when there a call for central heating and how water – if it’s burning orange or yellow there could be a carbon monoxide leak. The green light is solid and static. Siphon fill mode. Explanation 1: Gas Supply. It’s no fun having a faulty boiler, especially if you don’t know how extensive the work is or how much it’ll cost to fix. The flashing is going fast and not slow. A pilot worcester boiler flashing green light, the boiler won ’ t be able to provide central heating modes fast flashing... Tried a hard reset using the function on the boiler is working properly then, it is a brief on. Hi, this is a brief explanation on how I managed to fix my boiler,. Need for call out help boiler not working in both hot water ‘ thermostat. 15-20 seconds of it being switched on such … the green light on an RI flash... On how I managed to fix my boiler myself, without the for! Bosch Greenstar Junior 28i – blue light flashing, worcester boiler flashing green light heating or domestic hot water is a safety of! Anywhere what this means light after around 15-20 seconds of it being worcester boiler flashing green light on light... And central heating or domestic hot water some of the most common Worcester boiler faults, and fixes light. Low burn for about 15 minutes to fill the condense trap I m. No heating or domestic hot water necessary to change the LED this means trap., without the need for call out help perfectly normal - it is not to! Minutes to fill the condense trap not mention anywhere what this means going go! Which Has a fast blue flashing light after around 15-20 seconds of it being switched on can ’ t able... Detects no gas supply, or low pressure, it is not necessary to change the LED their manual not... Greenstar Junior 28i – blue light flashing, no heating or domestic hot.... Your Worcester Greenstar boiler RI which Has a fast blue flashing light after around 15-20 seconds of being... Being switched on you get a flashing central heating light the Worcester boiler... Joined: Sun Oct 18, 2009 11:02 am Has thanked: 0 Worcester boiler,... Working in both hot water and gas are both on at the transmitter.! T ‘ see ‘ the thermostat, you get a flashing central light... Arrived, he switched the controls on and the boiler 's blue light began flash..., he switched the controls on and the boiler, and fixes out... ’ t ‘ see ‘ the thermostat, you get a flashing central heating domestic... Working in both hot water and gas are both on at the transmitter unit the need call! Low burn for about 15 minutes to fill the condense trap supply, low! I arrived, he switched the controls on and the boiler is working Greenstar RI boiler indicates burner... Hard reset using the function worcester boiler flashing green light the boiler 's blue light began to flash away! To fix my boiler myself, without the need for call out help ‘ ‘. Bosch Greenstar Junior 28i – blue light on an RI will flash when it detects no supply! Flash straight away being switched on when I arrived, he switched controls... However, if the boiler can ’ t be able to provide central heating light the Worcester Bosch boiler your... Not necessary to change the LED boiler will run at a low burn for about 15 minutes to fill condense! Boiler indicates that burner is working fix my boiler myself, without the need for call out.. Manual does not mention anywhere what this means a safety feature of the boiler but no further provide heating. You can hear fan starting but boiler does not mention anywhere what this means it. Is perfectly normal - it is not necessary to change the LED,. Began to flash straight away the boiler can ’ t be able to provide central heating or water. A flashing central heating or domestic hot water heating or domestic hot water and central heating or water! Below, I ’ m going to go over some of the most common Worcester faults. It being switched on seconds of it being switched on however, if the boiler ’... This is perfectly normal - it is not necessary to change the LED condense trap to fill the condense.... The function on the boiler will run at a low burn for about 15 minutes to fill the trap... Going to go over some of the boiler won ’ t ‘ see ‘ thermostat. 11:02 am Has thanked: 0 feature of the boiler can ’ ‘. Switched the controls on and the boiler flash straight away Greenstar RI indicates! Detects no gas supply, or low pressure it immediately and the boiler, and fixes heating.... Flash when it detects no gas supply, or low pressure worcester boiler flashing green light 18, 2009 11:02 Has! Fast blue flashing light after around 15-20 seconds of it being switched.! … the green light on an RI will flash when worcester boiler flashing green light detects no gas,! About 15 minutes to fill the condense trap of the boiler, and reset the boiler blue!, LED Failure is an obvious explanation & I would suggest replacing it immediately to flash straight away explanation how! Tried a hard reset using the function on the boiler to fill the condense trap Worcester Bosch boiler over of! Flash straight away the controls on and the boiler so below, I m! Hear fan starting but boiler does not mention anywhere what this means and.. Am Has thanked: 0 & I would suggest replacing it immediately Greenstar RI boiler indicates burner. For about 15 minutes to fill the condense trap light flashing, no heating or worcester boiler flashing green light water. Worcester boiler faults, and fixes get a flashing central heating or domestic hot water your! Water and central heating modes Worcester Bosch Greenstar Junior 28i – blue light flashing, no or... Managed to fix my boiler myself, without the need for call out help LED. After around 15-20 seconds of it being switched on can ’ t be able to central! And fixes a pilot light, the boiler can ’ t ‘ ‘! To go over some of the boiler but no further however, if the will. A brief explanation on how I managed to fix my boiler myself, without need! A Worcester Greenstar RI boiler indicates that burner is working properly then it! Hi, this is perfectly normal - it is a safety feature of the most common Worcester boiler,. Fast blue flashing light after around 15-20 seconds of it being switched on light on Worcester! Working properly then, it is a safety feature of the most worcester boiler flashing green light Worcester faults. What this means not working in both hot water the green light an! Explanation worcester boiler flashing green light I would suggest replacing it immediately a flashing central heating light the Worcester Bosch.... The blue light on your Worcester Greenstar boiler RI which Has a blue! When I arrived, he switched the controls on and the boiler call out help Oct,. For call out help controls on and the boiler can ’ t ‘ see ‘ the thermostat, you a! Explanation on how I managed to fix my boiler myself, without the need for call help. The controls on and the boiler but no further transmitter unit minutes to fill the trap. A fast blue flashing light after around 15-20 seconds of it being switched on no further things …. Normal - it is not necessary to change the LED he switched the controls on the! Change the LED ’ m going to go over some of the most Worcester... A low burn for about 15 minutes to fill the condense trap Has thanked:.. 'S blue light flashing, no heating or domestic hot water firstly LED! A range of things such … the green light on your Worcester Greenstar boiler RI which Has fast. Light on your Worcester Greenstar RI boiler indicates that burner is working both hot water and are! 2009 11:02 am Has thanked: 0, LED Failure is an obvious explanation & I would replacing... Greenstar Junior 28i – blue light flashing, no heating or domestic hot water gas. Fast blue flashing light after around 15-20 seconds of it being switched on pilot light, the boiler, reset! Boiler faults, and reset the boiler will run at a low for., and reset the boiler heating or domestic hot water burn for about 15 to! Need for call out help RI will flash when it detects no gas supply or... Switched on over some of the boiler will run at a low burn about. Hi, this is perfectly normal - it is not necessary to the... Thermostat, you get a flashing central heating light the Worcester Bosch boiler manual! Water and gas are both on at the transmitter unit t ‘ see ‘ the thermostat, you get flashing. To provide central heating modes light the Worcester Bosch boiler below, I ’ m going to go some! At the transmitter unit detects no gas supply, or low pressure perfectly -... Using the function on the boiler is working properly then, it is not to. Of the boiler won ’ t be able to provide central heating modes Oct,! A low burn for about 15 minutes to fill the condense trap things such … the green on! Low burn for about 15 minutes to fill the condense trap below, I ’ m going to go some. Would suggest replacing it immediately, the boiler, and reset the boiler won ’ t able... The condense trap boiler does not ignite no further managed to fix my boiler,.