That can be done by opening a sludge valve which is located at the end of the tank, clean or replace filter element while keeping fuel supply valve closed, clean filter bowl if necessary, check min annually flexible fuel supply pipes, it is mandatory to replace those every two years. The room thermostat (if fitted) is at the desired setting. Reset burner lock out. Vortex 50/90 boiler pdf manual download. Fit a replacement valve using the reverse of the above procedure, ensuring that the sealing washer provided is correctly fitted in the valve union before tightening. In this case the room thermostat (if your appliance was supplied with it) will ask for heat. In combination boilers , the pump can be found before the diverter valve to allow circulation through the domestic hot water and central heating systems. Heating/Rocker Switch (W15 x H31 mm) EFBS22X. Combination boilers and connecting thermostats to them, including Hive and Nest. Boiler Parts.co.uk only supply Genuine Grant boiler spares for online purchasing, for delivery direct to your door, this section covers the spare parts for the Grant Combi 90 V3 model. Certain repairs needs to be obtains due to wrong fuel used. MPCBS41. to the boiler is off. Close the primary return isolating valve  (B) and the pump isolating valve  as shown on the picture above. Buy the Grant Efbs19 On/Off Double Pole Switch (Neon) from Direct Heating Spares. Plate heat exchanger and diverter valve replacement. 3. In instances where your the heating system loses pressure frequently you should inform your installer  in order to investigate the possible cause. The boiler will now light automatically. Boiler On/Off Switch. I have a red grant vortex Whenever total hardness of the water supply exceeds 125 ppm, an in-line scale inhibitor should be installed in the cold water supply to the boiler. All Grant oil fired boilers are designed to heat up water directly from the main water supply at your home. With larger than normal plate heat exchangers, the hot water performance of this high-efficiency combi boiler is vastly increased. The latest Grant Vortex Pro internal combination oil boiler features a 24 litre expansion vessel, neon diagnostic indicators and a factory-fitted condensate trap - all designed to make installation and servicing easier. B, which lights when the boiler is switched on, but does not If your appliance will not switch on, will not display anything on its digital screen, or will not fire up when you attempt to heat water or turn on your central heating, it is practically useless. Combination boilers and connecting thermostats to them, including Hive and Nest. Check and set switch to ‘Constant’ to test. Pro External Combi Condensing Oil Boiler Range. using a suitable pressure gauge. 4. Thermostatic mixing valve incorrectly set, Check continuity and replace if necessary, Set pump speed switch to maximum (top position), Check operation of burner on central heating, Check electrical continuity   of burner microswitch, Check electrical continuity of thermostat, Check wiring continuity from burner to microswitch, Burner oil pressure set too low at oil pump, Check and set oil pressure to correct value, Timeswitch either not set, or not in an ‘ON’ period, Check setting and set to ‘Constant’ to test, Check continuity of switch, replace if necessary, Timeswitch OK but not switching boiler on. With the Heating switch set to “timed”, your boiler will make central heating able to work at each instance when the timer is set for an ‘on’ period. All Grant oil and biomass boilers for your home including parts, troubleshooting and efficiency! Set thermostat to call and check boiler operates, Check continuity of thermostat, replace if necessary, No room thermostat or external timeswitch connected to boiler, Check link fitted between          8 & 9 on boiler         terminal block, Check nozzle size & fuel pressure, correct as necessary, Check boiler & baffles and clean as necessary, examine the flue terminal , make sure it is not damaged or blocked, start boiler to verify correct operation of its control system, examine all  fuel and water system connections and fittings, examine all joints and verify the tightness of all fittings that may leak in the future, verify if the system pressure is set at the right levels, where not refill, vent and re-check the system, examine all ventilation openings, those need to be right size and its opening needs to be clear, remove water/sludge extend from the fuel tank. We have two hot water tanks. Grant Oil Boiler Spares - Boiler On/Off Switch. You need to pay special attention to: How to adjust temperature of the water for heating or/and hot water? Not all Grant oil fired boilers are suitable for use with a sealed system, check if that is the option on your user manual. You will recognize it by seeing amber light illuminating. MPCBS67. Boiler cold water and hot water connections reversed. Grant Vortex External Module 5 For short periods - Set the boiler switch to OFF.To restart, set the switch to ON. The boiler On/Off switch incorporates a 'mains on' neon, see Fig. Normally boiler heating thermostat operation doesn’t affect the temperature of the hot water flowing to the taps. The heat-only Vortex Pro Module external oil boiler from Grant features Grant's highly efficient original Vortex stainless steel heat exchanger - providing some of the highest efficiencies on the market. Replace diaphragm or complete diverter valve. MPCBS63. MPCBS71NT. Take a note of what fuel is suppose to be used (label on the inside of case side panel). Check flue draught and improve flue as necessary. For long periods - Set the boiler switch to OFF.If required, the fuel supply valve may be closed and the water and Before you start to work on Grant boilers set the boiler into OFF position (move to gauge to off), close valve that supplies fuel and isolate the supply of electricity. Turning it on puts the boiler in standby mode until it needs to provide heat for your hot water or radiators, for example because you have a thermostat and the room is cooler than the say temperature. Buy Flow Switches for your Gas Boiler at Direct Heating Spares. http://www.bhl.co.uk are leading suppliers of plumbing and heating equipment including the Grant UK range of Oil Boilers. In instances when the burner repeatedly turns too ‘Lock-out’ status and you verified that your the fuel supply isn’t to low should inform your installer  in order to investigate the possible fault. One started tripping the electrics this week at the same time the switch on the boiler became permanently locked in the off position. 3 Set the Boiler On/Off switch to on. The cold water isolating valve in the boiler is closed. You can find flow restrictor inside of the cold water inlet of the isolator valve (placed on the outside of it). 9. It is fair to say most boilers are volt free, with leading brands such as Baxi, Potterton, Ferroli and Ideal. Your Grant Vortex Combi boiler is fully automatic once switched on, and will provide domestic hot water at mains pressure on demand and central heating when the boiler and heating system controls call for it. Draining should be performed by qualified boiler specialist. Boiler on/off switch The simplest boiler control is the on/off switch. Low pressure Switch Upgrade Kit . Undo one screw, remove the cover from the electrical terminal box and disconnect the pump head from the electrical cable. For summer time operation, when central heating is not required, set the heating switch to”how water only” position or “off” in case of Vortex Combi. 8. Also warmth produced by the central heating will remain for a time when the central heating is turned off. Grant Vortex, Grant Spira. Check flue is clean and unobstructed – rectify as necessary. Grant have been producing Oil fired boilers for over 40 years and are now one of the market leaders in the oil boiler sector. If Don’t try to build-in your boiler into the compartment/cupboard unless you contacted the installer and got permission to do it. Close the fill point valve. Your boiler will relight automatically when electric supply is restored. Here are the reviews from leading websites: Trustpilot: 4.7 out 5 based on 974 reviews out of. 7. Unscrew the two other unions 11 and 12 on the mixing valve, and remove valve from the boiler as shown on the picture. Attention!This appliance must be earthed. Best Buys for three years running. Burner not firing for hot water (after a short time). Before filling and re-pressurising the heating system you should verify the charge pressure in the expansion vessel DHS Part Number: 2160190 - Manufacturer Code:EFBS19. In instances when pressure exceeds 8 bar reducing pressure valve usage is recommended.The boiler may still operate down to a pressure of 1.0 bar but with a reduced flow rate. Contact your installed to agree on a service date. Grant developed the first oil-fired external boiler in 1986 and although the concept was new to the oil market, it quite quickly became a popular addition to Grant’s boiler range. Check hot and cold       inlets are connected correctly. Grant oil boiler pumps The pump can be found after the primary heat exchanger within the appliance and allows the heated water to be moved around within the closed heating system. Hi all, does the hive thermostat work by cutting of the electric to the boiler. This video is a time-lapse of me replacing a boiler flow switch.Please click subscribe, like and share the video. Wait till the boiler cools down. 11. EFBS21. http://www.bhl.co.uk are leading suppliers of plumbing and heating equipment including Grant Oil Boilers. Grant Combi, Grant Multi Pass . MPCBS49X. Microswitch Assembly. Slacken the two cross head screws and remove the mounting bracket from the expansion vessel. Wait till the boiler cools down. Turning it on puts the boiler in standby mode until it needs to provide heat for your hot water or radiators, for example because you have a thermostat and the room is cooler than the say temperature. Drain the central heating system and boiler using the drain cock on the boiler. Direct heating spares are a leading supplier of plumbing and boiler spares in the UK, we aim to help you restore your central heating boiler and system to a full working condition by supplying a huge range of parts produced by manufactures. 4. Each time conduct all electrical check: resistance, polarity and continuity before and after any work. Grant Vortex, Grant Spira. Fit the bracket onto the replacement vessel and tighten both screws evenly. 4.Boiler heating thermostat  normally controls the temperature of the water. View and Download Grant Vortex 50/90 user, installation and servicing instructions online. Also for: Combi 21e, Combi 36e. With larger than normal plate heat exchangers, the hot water performance of this high-efficiency combi boiler is vastly increased. Don’t place any combustible material around  flue pipe or on the boiler. DHS Part Number: 2160190 - Manufacturer Code:EFBS19. Remove the vertical 15 mm pipe from the boiler to gain access to pipe union 6. View and Download Grant Vortex 50/90 user, installation and servicing instructions online. The maximum temperature of the central heating water is 85°C for the Combi V3 and Combi Max and 80°C for the Vortex Combi models. Check if your appliance is equipped with frost protection (optional), whenever it is not the case it is recommended to leave the boiler on with the boiler thermostat set at a low setting, instead of switching off the boiler. Buy the Grant Efbs19 On/Off Double Pole Switch (Neon) from Direct Heating Spares. Check for 230 V at boiler terminal block. 5. 7. Unscrew and disconnect pipe union 3 from the rear of the diverter valve. Reset burner air        damper and check combustion. Ensure your boiler flow switch is functioning properly and avoid common problems. The system will need be recharged to values somewhere between 0.5 and 1 bar. so i figured the nest cut the electric. In instances where oil contacted skin wash it with soap, use a lot of rinsing water (until oil is fully removed from skin ) and a lanolin-based barrier cream afterwards, avoid any cloth contact with mineral oil, especially those which are touching your skin directly, avoid puting oily rags or tools in pockets, especially trouser pockets, always have a first-aid treatment near the place you work, avoid inhaling any vapours from mineral oils, never hang or put anything next to or on a boiler itself, all repairs, service and maintenance work (under or over guarantee) must be carried out only by an authorized boiler technician using Grant original spare parts, boiler should be immediately switched off you you suspect that it is not working properly. Set the pump  speed selector switch to maximum. Unscrew both compression nuts on the check valve and remove it from the boiler. Vinegar can be used to remove calcium, but take care not to scratch metallic surfaces. Table A – boiler start and burner related fault finding table  for all Grant Vortex oil fired boilers, Table B – oil /combustion smells and thermostat related fault finding table  for all Grant Vortex oil fired boilers, Table C – water and temperature related fault finding table  for all Grant Vortex oil fired boilers. Insufficient combustion air supply to burner. Close the cold water inlet isolating valve (A) as shown on the picture below. Shut off valve and verify if at the front is closed, –  make sure that valve is open when the operating lever is in line with the valve, ensure that valve closed when it is at right angles, – slowly open the double check valve on the front of the filling loop until water is heard to flow, – vent each radiator in turn, starting with the lowest one in the system, to remove air, – continue to fill the system until the pressure gauge indicates the required pressure between 0.5 and 1.0 bar. When adjusting schedule for the ‘on’ periods it is useful to remember that it might take up to an hour for the house to become warm, especially during the winter. Drain the central heating system and boiler using the drain cock on the boiler. Place an absorbent cloth below the pump before removing the head to catch the water, and avoid placing any strain on the electrical cable. For long periods - Set the boiler switch to OFF. In instances where loose or flexible head type shower is used, it needs to be arranged the way the head cannot fall closer than 25 mm above the top of the bath, thanks to this it will prevent immersion in the bath water. 2.Heating switch can be used to provide central heating only wen set to “timed”, on the other hand when heating switch set to OFF, the boiler won’t provide central heating. Perfect for residential use, it has a high quality external powder coated robust casing, built-in frost protection, a mains isolating switch and a test switch. High efficiency SEAI HARP ‘A’ Rating 3. A water hardness test kit is supplied with the boiler. To replace complete pump – Undo both upper and lower pump unions, noting the correct direction of flow (downwards). Standby uses a small amount of electricity - usually less than 10W per hour. Heating/Store Switch. TPBS33, ZINDHSTAT £ 20.41 £ 17.01 exc VAT View Product; Stanley Donard (Superstar) Boiler Thermostat (IMIT) 0/86°C G00233AXX. 6. To remove difficult marks and stains, use a wet cloth first and then and finish with a dry cloth. Some Grant boiler models come equipped with a frost thermostat. In those instances reset button will bring back normal operation. 8. 7. Also for: Vortex 50/70, Vortex 90 7. According to the law oil boilers are falling under ‘controlled service’ appliance. Unscrew and disconnect pipe unions 1,2 3,4,5 & 9 as shown on the picture below. Clearance Star Deals Boiler offers x. 6. All Outdoor wall hung modules come complete with a factory fitted flue, high quality external powder coated paint finish, built-in boiler frost protection, mains isolating switch and a test switch. Flue pipe or liner is too large or existing stack is unlined. http://www.bhl.co.uk are leading suppliers of plumbing and heating equipment including Grant Oil Boilers. To ensure proper operation water pressure from incoming mains should be at the 1-8 bar level. Whenever there is a burner malfunction built in your appliance, a safety circuit switches will set burner to off and the “lock-out reset” button will light. Slacken the four control panel fixing screws, carefully disengage the control panel from both casing side panels and the front top panel and allow it to rest at an angle on its right hand end, 5. Working from the front of the boiler, disconnect the cold water inlet pipe at both the elbow connector in the top of the boiler, and at connection 5 on cold water inlet isolating valve (A) as shown on the picture below. 2. When refilling the system following precautions need to be taken care of: – add water to the system only when the boiler is off and the system it is cold, pay attention no to overfill, – make sure a flexible filling loop is properly connected, ensure that open position of flexible filling loop to the boiler. 2 Switch on the electricity supply to the boiler. It is recommended that thermostatically controlled shower valves are used to protect against a flow of water at too high a temperature. Feel free to contact us either by phone or e-mail using the details provided at the bottom of this web page.
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