What do you need to know about a vokera boiler?

Vokera Combi Boilers (Compact, Linea, Unica, Vision) are designed to provide hot water to your taps and heated water to your radiators. Normally central heating is controlled by both thermosat and by a time clock.

Why does my vokera boiler keep locking out?

Heat exchanger blockage – if you hear any whistling noise coming from the boiler, then there is chance that there is lime scale build up on the heat exchanger which needs to be cleaned. These are some of the problems which may cause the boiler lockout.

Why do I get a vokera A03 error code?

Seeing the Vokera A03 error code, likely to be accompanied by the image of a bell, means that your boiler’s fan is faulty. If you’ve had your boiler for some period of time then this suggests that it has worn down over time and needs replacing.

Why is water dripping out of my vokera boiler?

It turned out the boiler now had electrical problems, caused when the connections had been disturbed when replacing the valve. This resulted in water dripping onto the PCB, making the electrics short out. The cost of replacing the PCB wasjust too expensive, and the boiler was then replaced.

What does vokera Linea fault code 40 / 41 mean?

Vokera Linea fault code 40/41 (Vokera Compact code A04) The Fault: The codes above mean your boiler’s pressure levels are low. Sometimes this can happen if there’s a leak, or if an air bubble has found its way into the system. The Fix: Locate the filling loop underneath your boiler and top up the pressure to 1 – 1.5 bar.

Is there a plate heat exchanger on a vokera?

Southcoast is correct your model has no plate heat exchanger, it has a dual pass heat exchanger, which could be blocked but not as likely. When it fires for the short time, what does it sound like.

What are the most common faults of a vokera boiler?

Luckily, there ARE some fixes you can try for Vokera boilers, which is why I’ve made life a little easier by listing 5 of the most common faults and fixes you can try at home, below. 1. Vokera Linea fault code 92/93 & 95 The Fault: These particular fault codes above indicate that your condensate pipe is either blocked, failing to drain, or frozen.

Why does my vokera Campact boiler keep cutting out?

Starts up fine evrytime I turn it back on . Problem is still the same with boiler engineers can`t work out what is wrong with it.

How to find a tradesperson for a vokera boiler?

Google Vokera and see what comes up for boiler repairs If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you. Select the supplier or trade you require, enter your location to begin your search.

When does a vokera boiler start the ignition sequence?

Whenever there will be a request for heating or hot water via the time clock or programmer, your boiler will start an ignition sequence.

What to do if your vokera boiler is flashing red?

How to Reset a Vokèra Boiler. A simple reset could be enough to stop your Vokera boiler from flashing red and get the unit working to heat your home and hot water again. To reset your Vokera boiler, move the mode selector switch to the ‘OFF/RESET’ position and then move it back to either ‘hot water only’ or ‘heating and hot water’.

What does vokera compact fault code A03 mean?

Vokera Compact fault code A03 The Fault: The above fault code means there’s likely a fault with your boiler’s fan; it may have become worn down over time. The Fix: Test it out with a volt meter; if power levels are correct, it’s definitely time to replace your fan. If there’s no power, check the wiring from the PCB. 5.

What to do if your vokera boiler has a red light?

While you might be able to discover the cause of why your Vokèra boiler has a red light or is displaying an error code, you should hire a Gas Safe engineer to repair it. You can get free Vokèra boiler repair quotes from fully-qualified engineers near you by completing our simple online form.

What kind of warranty does a vokera boiler have?

Vokera boilers come with a 12 month warranty at the very least, with their different models ranging from 2-7 years. We’ve put together a complete guide to Vokera warranties so that you know exactly what to expect.

Can a Gas Safe registered engineer repair a vokera boiler?

These are some of the more common faults that will prevent a Vokera boiler to ignite but there are many more possibilities. A Gas Safe registered engineer will be able to safely diagnose and repair the fault that’s getting in the way of your Vokera boiler igniting.

Why is there no hot water in my vokera boiler?

Vokera Flowmatic boilers: no hot water The Fault: With older Vokera Flowmatic boilers, one of the most common faults is finding that there’s no hot water, water is lukewarm, or the water only gets warm if your heating is on. This problem can be isolated to a faulty diverter valve.

How does frost protection work on a vokera boiler?

Frost protection function will keep burner or/and pump operating until main water temperature reaches level of 35°C for central heating water and 55°C for hot water only. To sustain the frost protection function you need to provide your boiler with electrical supply at all times.

What does the green light mean on a vokera boiler?

In appliances with the LED lamps only (no LED display) green light always indicates that the flame is present (there is a request for central heating or hot water), while the red light indicates boiler fault. In models with LED displays error message will appear on display itself

What should I do if my Unica he boiler needs repair?

If your boiler requires a repair, we offer a fixed price repair which includes call out, labour and parts (Terms and Conditions apply). Alternatively, please call: 01274 866100 Repair & Care Maintenance Plan

How does the central heating work on a combi boiler?

Normally central heating is controlled by both thermosat and by a time clock. Your Combi boiler will light whenever it receives a request from the time clock via thermostat or/and whenever a hot water tap is open. Most of boiler models don’t have a pilot light and are being lighted electronically.

What are the steps for servicing a vokera pump?

6.1 General 18 62. Routine annual servicing 18 63. Replacement of components 18 64. Component removal procedure 18 6.5 Pump assembly 18 6.6 Safety valve 18 6.7 Automatic air release valve 19 6.8 Water pressure switch 19 69.

What kind of fan does vokera compact he use?

The Compact HE range is produced as room sealed, category II2H3P appliances, suitable for internal wall mounting applications only. They are provided with a fan powered flue outlet with an annular coaxial combustion air intake that can be rotated – horizontally – through 360 degrees for various horizontal or vertical applications.

What is the maximum flow rate for vokera?

Maximum output (kW) 25.0 29.0 34.8 Minimum output (kW) 9.5 9.9 9.9 Flow rate (35 °C rise) 10.2 l/min 11.9 l/min 14.3 l/min Maximum inlet pressure 6.0 bar 6.0 bar 6.0 bar Minimum inlet working pressure 0.15 bar 0.15 bar 0.15 bar Minimum flow rate 2 l/min. 2 l/min. 2 l/min. 2.3 Gas pressures

Is the vokera boiler licensed in the UK?

Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Compact HE High efficiency combi boiler 45 Contents Design principles and operating sequence Page 11.

How does the vokera Linea 24 and 28 work?

The Vokèra Linea 24 & 28 are combined central heating and domestic hot water appli- ances. By design they incorporate full se- quence electronic ignition, circulating pump, expansion vessel, safety valve, temperature gauge, pressure gauge and 3 port diverter valve.

What are the installation and servicing instructions for vokera?

Installation & Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER Linea Contents Design principles and operating sequence Page 1.1 Principle components 2 1.2 Mode of operation (at reset) 2 1.3 Mode of operation (Heating) 2 1.4 Mode of operation (DHW) 2 1.5 Safety devices 2 1.6 Optional accessories 2 Technical data Page

Can a Linea 24 be used in an open vented heating system?

Linea 24 & 28 1 These appliances are designed for use with a sealed heating system only and are not in- tended for use on an open vented system. The provision of stored domestic hot water is possible by the addition of an indirect cylinder with ‘S’ or ‘Y’ plan controls.

How do you turn off hot water on vokera?

Using the mode selector switch, turn it to the OFF/ RESET position, then turn it back to the ‘hot wa- ter only’ or ‘heating & hot water’ position (see also 3.3). Allow a period of two minutes to elapse before turning the mode switch to the reset position.

What does a code 10 on a vokera boiler mean?

Press the reset button and watch your boiler fire back to life. 2. Vokera Linea fault code 10 (Vokera Compact code A01) The Fault: The above codes mean that there is an ignition failure with your boiler, in which case you can probably hear your boiler sparking but failing to ignite.

Why does my vokera boiler have fault code 40 / 41?

2. Vokèra Linea fault code 40/41 (Vokéra Compact code A04) If your boiler shows this fault code, it could be because its pressure levels are low. This could be as a result of a leak or an air bubble trapped in your system.

What happens if the diverter valve on a vokera goes bad?

But if the part is actually broken, this is a much more serious issue. Sometimes the diverter valve can get blocked with sludge or debris and a good clean out can solve the problem. If the diverter valve is actually faulty, it is most likely that the washers on the diaphragm of the component have worn through.

When to turn off the burner on a vokera boiler?

Once your boiler reaches set CH temperature, the burner will stop for minimum 3 minutes and in the instances where temperature of central heating reached required level your boiler will turn off the burner automatically. Don’t forget that your appliance should be cleaned with a clean damp or soft cloth.

What is the vokera Linea fault code 92 / 93?

1. Vokera Linea fault code 92/93 & 95 The Fault: These particular fault codes above indicate that your condensate pipe is either blocked, failing to drain, or frozen. This is particularly common when the condensate pipe runs outside. The Fix: if the pipe passes to the outside of your property, try to thaw it out with hot water.

Where does hot water go in a vokera boiler?

Vokera combi boilers direct hot water to the radiators or hot water taps, depending whether you want heating or hot water, through a diverter valve which directs the water in the appropriate direction. The older a boiler gets, the more prone the diverter valve becomes to getting stuck in the wrong position.

Why is my vokera combi boiler leaking water?

Might be a split diaphragm in your expansion vessel, if you hang on a little longer there will be a queue here giving you an answer, as long as it`s not the same as mine. Or slagging me off, one or t`other.

Why does my vokera Linea have low pressure?

We see these errors occurring most frequently in the Vokera Linea and Vokera Compact models. Low pressure is most commonly caused by a leak either in your boiler itself or elsewhere in your heating system. It is possible to top up the pressure on your Vokera pressure using the filling loop.

How does a Linea he water heater work?

Your Linea HE boiler is a high efficiency combina-tion boiler, which supplies heated water to your radiators and hot water to your taps. The central heating is controlled via a time clock and/or any thermostats that your installer may have fitted. The boiler will light when a hot water outlet (a tap) is opened. The boiler may also

What is frost protection on compact 24 vokera boiler?

The Compact SE is equipped with a built-in frost protection system, this enables the boiler to over-ride the time controls – even if switched off – and operate the burner and/or pump, should the temperature drop below 50C for the main and for the DHW line.

What does vokera stand for in Benchmark scheme?

THESE INSTRUCTIONS TO BE RETAINED BY USER Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Compact 24 SE Standard efficiency combi boiler

How does a compact SE water heater work?

Your Compact SE boiler supplies heated water to your radiators and hot water to your hot water taps. The central heating is controlled via a time clock and any thermostats that your installer may have fitted.

What to do if your vokera has a red light?

Vokera Compact Intermitant Fault (red light). Combi boiler repair. heating repair. no hot water If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

What causes a vokera boiler to not ignite?

There are many possible reasons why a Vokera boiler will fail to ignite: faulty ignition leads or electrode (needed to make the spark to create the flame), blocked flue or condensate pipe, issue with the gas valve or a printed circuit board (PCB) fault. These are some of the more common faults that will prevent a Vokera boiler to ignite

What does A01 mean on a vokera boiler?

A common Vokera boiler fault code is A01 which means that the boiler has failed to ignite. There are many reasons why a boiler might fail to ignite, from no gas supply to a faulty ignition lead or PDB board. You’ll need a Gas Safe engineer to diagnose and repair the A01 fault as you should never carry out any work on your gas boiler yourself.

How tall is a compact 24 SE vokera?

1.6 DIMENSIONS 1.7 CLEARANCES REQUIRED ABOVE 150 mm BELOW 150 mm LEFT SIDE 12 mm RIGHT SIDE 12 mm FRONT 600 mm Compact 24 SE HEIGHT 715 mm WIDTH 405 mm DEPTH 248 mm 1.8 FROST PROTECTION SYSTEM

Why does my vokera compact keep cutting out?

This mainly happens when hot water tap is on as it runs warm and then freezing and we need to reset the boiler. It did happen also when we were on holiday. We came back and house was freezing.

What does a red light mean on a vokera boiler?

Vokèra boilers with a digital display will show an error code alongside the red light which will help to get to the root cause faster than the boilers without a display. A common Vokera boiler fault code is A01 which means that the boiler has failed to ignite.

What should the pressure be on a vokera?

The pressure gauge shows the current pressure of the system, the gauge should be set between 1 and 1.5 bar. When the appliance is operating the gauge may rise or fall slightly, this is quite normal. The minimum permissible level for the safe and efficient operation of the appliance is 0.5 bar.

Is the vokera compact SE central heating boiler reliable?

Dear Customer Your Vokèra Compact SE boiler has been designed to meet and exceed the very latest standards in gas central heating technology, and if cared for, will give years of reliable use and efficiency. Please therefore take some time to read these instructions carefully.

Where are the controls on a vokera water heater?

To gain access to the controls simply press the top centre of the flap, release and pull downwards. The appliance has a mode selector switch, vari- able thermostats for controlling the temperature of the heating flow outlet and the hot water outlet, system pressure gauge and an aperture for an integral clock.

What does an error code mean on a vokera boiler?

When there’s a fault with your Vokera boiler, it will display either an error symbol or an error code, to help you decipher what these mean, use our list of Vokera error codes. Should You Replace Your Vokera Boiler Instead? An old boiler can end up costing you quite a bit in repairs so it can make sense to replace it with a brand new one.

What’s the energy efficiency of the vokera vision range?

The Vision range is made up of lightweight and compact combi and system boilers which can fit in most standard kitchen cupboards. With smart controls, their energy efficiency rating rises to 97% for the combis, and up to 93% for the system boilers.

Is the vokera mynute 35he a central heating boiler?

This model also has an high output of 35kW. It is extremely compact making this a perfect unit for those smaller homes or where space is an issue. This system boiler is a central heating only but can provide domestic hot water if installed with a storage cylinder.

What kind of boiler does vokera by Riello use?

Vokèra by Riello has been providing reliable, high efficiency heating and hot water solutions for over 35 years and today we offer a comprehensive range of domestic gas boilers to suit all homes. Below are the different types of boiler we provide. Please browse through our range to find the model that best suits your requirements.

Vokèra boilers with a red light, that’s either flashing or on constantly, have a fault and will most likely lockout, leaving your home without heating and hot water. There are many potential faults that could be causing this issue and you should hire a Gas Safe engineer to diagnose and fix the fault with your Vokèra boiler.

When to contact vokera about a water leak?

This may indicate a water leak. If you cannot see water coming from the boiler the leak may be along the system, such as in the pipework or radiators. In this case, you will need to contact the installer of the system or your local Gas Safe engineer as Vokèra engineers repair boilers only.

Where can I find spare parts for my vokera?

Spare parts for Vokèra appliances are available through our nationwide network of physical and on-line spare parts stockists. For peace of mind, functional spare parts are available for a minimum of ten years after product withdrawal.

When does the second stage of vokera start?

Should the second stage become active, the appliance will function on minimum power until it reaches 30 °C.

How many degrees can vokera twin flue be rotated?

INTRODUCTION that can be rotated – horizontally – through 360 degrees for various horizontal or vertical applications. The Syntesi range can also be used with the Vokera twin flue system. The Syntesi range is approved for use with C12 & C32 type flue applications.

What are the functions of a vokera wireless thermostat?

FUNCTIONS The Vokèra wireless RF room thermostat with 24- hr clock has the following functions: • Room thermostat: the internal temperature sensor detects the temperature and, comparing with the set point, switches ON or OFF the heating request (according the programmed timing).

What kind of rating does vokera range plus get?

The evolve C range plus Class VI controls (Vokèra BeSMART with weather compensation activated) achieves an ErP A+ (98%) space heating package rating.

Can a room thermostat be used on a vision C boiler?

This ‘on / off’ room thermostat can be used to adjust the set room temperature. It’s ideal for the Vision C boiler, as the user can conveniently adjust their heating temperature without interfering with any programmed heating timings that have been set on the Vision C boiler’s built-in seven-day digital clock.

How does the temperature selector work on a vokera radiator?

The temperature selectorscan be used to vary the temperature of the water that circulates around your radiators and the water that flows from your hot water taps. The temperature range is adjustable between 40oC and 80oC for the central heating, and between 37oC and 60C for the hot water.

The evolve C range plus Class VI controls (Vokèra BeSMART with weather compensation activated) achieves an ErP A+ (98%) space heating package rating.

When was the vokera syntesi 29 boiler made?

Made in the second week of March 2004 in the Morbegno factory in Italy. Very efficient boiler when new; as efficient, if not more so, than those available today. Current efficiency will depend on maintenance. Made in the second week of March 2004 in the Morbegno factory in Italy.

What does vokera stand for in Linea Max he?

Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Linea Max HE Floor standing high efficiency combi boiler

Can a fault in a boiler cause it to overheat?

If it develops a fault then the hot water won’t be able to leave the boiler which could cause the unit to overheat. A heating engineer might be able to repair the pump but it’s most likely that a new pump will be needed.

Where can I buy a compact combi boiler?

Compact Combi Boilers | Central Heating | Screwfix.com Buy Compact Combi Boilers at Screwfix.com. Pay your way. PayPal accepted online. Apple Pay accepted in store. UK call centre ready for your call 24/7. Buy online & collect in hundreds of stores in as little as 1 minute!

Can a combi boiler be used for central heating?

A combi (combination) boiler provides heat for central heating and domestic hot water on demand. No need for feed and expansion tanks in the loft space or hot water storage cylinder, so a combi boiler saves space. Domestic hot water is fed from the mains supply, which maintains high water pressure, and is heated instantly.

What does the flashing light mean on vokera 29?

The flashing light indicates a safety cut out, so best leave it to a gas engineer. What do you mean click it? Do you turn the selector on the left through standby a couple of times to reset the boiler or turn it on/off at the mains because that will not reset the boiler.

What should I do if my vokera wont turn on?

Do you turn the selector on the left through standby a couple of times to reset the boiler or turn it on/off at the mains because that will not reset the boiler. When you power up the boiler it will go through a 2 minute purge with the LED’s flashing.

How long has vokera by Riello been in business?

Vokèra by Riello has been providing heating and hot water solutions for over 35 years. Today, our extensive range includes domestic gas boilers (combi, system and open vent), gas water heaters, unvented hot water cylinders, renewables and commercial heating solutions.

How can I download the manual for my vokera?

Listed below are all the manuals for Vokera. Just click on the model or the Gas council number and the manual will download at the bottom of the page. After you have downloaded the manual double click on the download for the manual to open, if you want to save the download right click.

How does the Unica I work with vokera?

This enables the boiler to reduce its output in line with the demand in your home, reducing costly wasted energy. Its advanced technology also allows the Unica i to connect to the Vokèra OpenTherm control, giving you complete control over your heating and hot water requirements and saving you money on your fuel bills.

What is the modulation ratio of the Unica I boiler?

The Unica i is a high specification condensing combi boiler range. Advanced energy saving credentials define this product range, which boasts a class leading modulation ratio of 1:10. This enables the boiler to reduce its output in line with the demand in your home, reducing costly wasted energy.

Is the vokera Benchmark scheme licensed in the UK?

What are the different types of hot water heaters?

Technical data Page 2.1 Central heating 7 2.2 Domestic hot water 7 2.3 Gas pressures 7 2.4 Expansion vessel 7 2.5 Dimensions 7 2.6 Clearances 7 2.7 Connections 7 2.8 Electrical 7 2.9 Flue details (concentric) 7 2.9A Flue details (twin pipes) 7 2.9B Flue details (80/125) 7 2.10 Efficiency 7 2.11 Emissions 7 2.12 Pump duty 8

Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Compact Standard efficiency combi boiler

What are the two modes of vokera central heating?

MODES OF OPERATION 1.2 CENTRAL HEATING MODE When there is a request for central heating via the time-clock and/or any external controls, the pump and fan are started, the fan proves the differential air pressure switch which in-turn, allows an ignition sequence to begin.

What kind of electrical supply do I need for vokera?

Care should be taken during the installation of the appliance to ensure all aspects of the system are capable of withstanding pressures up to at least 3 bar. 3.7 ELECTRICAL SUPPLY The appliance is supplied for operation on 230V @ 50Hz electrical supply; it must be protected with a 3-amp fuse.

Can a compact be used with a vokera twin flue?

Compact can also be used with the Vokera twin flue system. This appliance is designed primarily for use with sealed systems; consequently it is not intended for use on an open vented system.

What kind of boiler does vokera Linea 7 have?

Linea1 The Linea 7 range is comprised of 3 models of combina- tion boiler – 726, 730, 735 – with outputs to heating & DHW of 26, 30 & 35 kW respectively. Each appliance – by design – incorporates electronic ignition, circulating pump, expansion vessel, safety valve, pressure gauge, and automatic by-pass.

Who is the parent company of vokera heating company?

Vokera has a parent company called Riello Group which was founded in 1922, known for being a leading global provider of many other heating appliances. In 2018, it was announced that Vokera were finalists at the H&V News Awards in the Domestic Heating Product of the Year category.

How does vokera domestic hot water service work?

The domestic hot water (dhw) service utilises a motorised control combined with a 3 port diverter valve to give hot water priority which also benefits from a preheat function. The Vokèra Linea 24 & 28 are combined central heating and domestic hot water appli- ances.

How do you reset a vokera hot water boiler?

To reset your Vokera boiler, move the mode selector switch to the ‘OFF/RESET’ position and then move it back to either ‘hot water only’ or ‘heating and hot water’. Should this reboot get your boiler working again then you’ll know because there will be a constant green light.

When does the pilot light go on on a combi boiler?

Your Combi boiler will light whenever it receives a request from the time clock via thermostat or/and whenever a hot water tap is open. Most of boiler models don’t have a pilot light and are being lighted electronically. Whenever a serious fault occurs to your boiler, the gas supply to your appliance should be terminated at earliest.

A simple reset could be enough to stop your Vokera boiler from flashing red and get the unit working to heat your home and hot water again. To reset your Vokera boiler, move the mode selector switch to the ‘OFF/RESET’ position and then move it back to either ‘hot water only’ or ‘heating and hot water’.

Where to find spare parts for vokera Linea 24?

Here you can find the spare parts for the Vokera Linea 24. Can’t find the part you’re looking for? You can contact us and a member of our team will be more than happy to help find the part you need. This part fits… This part fits… This part fits… This part fits… This part fits… This part fits… This part fits… This part fits…

What does code 73 on vokera 20E mean?

If you experience fault code ‘73’ or ‘79’ this is one of the common Vokera Mynute 20e problems owners can experience. It indicates a fault return thermistor, which should be a straightforward part to replace if that is the root of the issue.

What to do if your vokera boiler stops working?

The Fix: if the pipe passes to the outside of your property, try to thaw it out with hot water. If necessary, you can even try undoing it at the boiler and drain to a bucket underneath. Press the reset button and watch your boiler fire back to life.

Can a Linea he be used with a vokera twin flue?

The Linea HE range can also be used with the Vokera twin flue system. The Linea HE range is approved for use with B23P-B53P- C13-C23-C33-C43-C53-C63-C83 type flue applications.

Why is vokera a member of the Benchmark scheme?

Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Compact A High efficiency combi boiler

What are the instructions for a compact combi boiler?

Users Instructions Installation & Servicing Instructions THESE INSTRUCTIONS TO BE RETAINED BY USER Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK. Compact A High efficiency combi boiler Users instructions Things you should know Page

What causes low pressure on a vokera boiler?

Low pressure is most commonly caused by a leak either in your boiler itself or elsewhere in your heating system. It is possible to top up the pressure on your Vokera pressure using the filling loop.

What is the efficiency rating of a vokera Linea 24 boiler?

Summary. The Vokera Linea 24 has a SAP seasonal efficiency rating of 77.5%. The Linea 24 is a Non-Condensing Combi boiler with a maximum power output of 23.7kw that uses Gas as its fuel source. We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today.

What do you need to know about a vokera boiler?