Related Manuals for Grant Vortex Eco 15/21
Summary of Contents for Grant Vortex Eco 15/21
- Page 1 Grant Vortex Eco Utility Floor Standing Condensing Oil Boiler Range Installation, Servicing & User Instructions Part No. Doc: 80 Rev 01 October 2008...
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Page 3: How A Condensing Boiler Works
To achieve the maximum efficiencies possible from combine to produce heat and water vapour. The water the Grant Vortex boiler, the heating system should be vapour produced is in the form of superheated steam in designed to the following parameters: the heat exchanger. -
Page 4: About Your Boiler
Front panel On/Off Overheat fixing clips switch thermostat reset button Boiler (under cover) thermostat Lock-out Front panel removed button (pull forward at top, then lift off) Front panel bottom locating tags Fig. A Boiler controls Grant Vortex Eco Utility Oil Boilers... -
Page 5: About Your Fuel
About your fuel adequate ventilation. Any ventilation openings provided by the Installer must not be obstructed. Grant Vortex boilers only operate on Class C2 Kerosene Periodically check that they are clear. to BS 2869:1998. Do not attempt to 'box in' the boiler or build a... -
Page 6: Electricity Supply
Excessive venting will reduce the system pressure, so only vent when necessary and check the system pressure as mentioned above. Re-pressurise the system if necessary. Grant Vortex Eco Utility Oil Boilers... -
Page 7: Boiler Technical Information
Minimum flue draught - 8.7 N/m² (0.035 in wg) Maximum flue draught - 37 N/m² (0.15 in wg) Max operating press - sealed sys 2.5 bar Max operating press - open sys 2.5 bar Weight includes burner but excludes flue. Grant Vortex Eco Utility Oil Boilers... - Page 8 The above settings may have to be adjusted on site for the correct operation of the burner. Gas Oil is not suitable for use with the Grant Vortex Eco boiler range. The net flue gas temperatures given above are ± 10%.
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Page 9: Boiler Dimensions
Fig. 1a - 15/21, 21/26 Utility dimensions PLAN VIEW Flue centre line 170 61 Flue spigot Alternative condensate drain outlets LEFT SIDE VIEW FRONT VIEW RIGHT SIDE VIEW Fig. 1b - 26/35 Utility dimensions Grant Vortex Eco Utility Oil Boilers... -
Page 10: General Boiler Information
For Conventional flue applications where a chimney is Extensions 225 mm, 450 mm, 950 mm, adjustable to be lined - Grant recommends the use of the Grant 275 to 450 mm and 45° elbow ‘Orange’ flue system, specifically designed for the Red system (15/21 and 21/26 only) .. - Page 11 Section 14 on page 47. Regulations to comply with Fuel supply Installation of a Grant Vortex boiler must be in accordance with the following recommendations:- 4.4.1 Fuel storage a Building Regulations for England and Wales,...
- Page 12 " to " BSP connection to the burner. If a two pipe system or male adaptor are available to purchase from Grant 'Tiger Loop' type de-aerator is used, an additional Engineering (UK) Limited), Part No. RBS104. See flexible fuel hose (600 mm) and "...
- Page 13 2 The de-aerator is connected close to the boiler as a two pipe system (omitting the non-return valve) as male adaptor are available to purchase from Grant shown in Fig. 5. Refer to the manufacturers Engineering (UK) Limited), Part No. RBS104. See Section 4.4.6.
- Page 14 7 Flexible fuel hoses and adaptors are available to 3 A fused double pole switch or a fused three pin purchase from Grant Engineering (UK) Ltd. plug and shuttered outlet socket should be used for the connection.
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Page 15: Air Supply
For proper combustion of fuel and effective near the boiler. discharge of combustion products to the open air. Grant Vortex Eco Utility Oil Boilers... - Page 16 A condensate drain at the base of the flue system is not required. 3 The flue terminal must be at least 600 mm from Fig. 10a - Grant Orange flue system in a typical any opening into the building, and 600 mm above brick chimney any vertical structure or wall less than a horizontal distance of 750 mm from the terminal.
- Page 17 Note: As no flue adaptor is supplied with the boiler it adaptor and a boiler flue connector. will be necessary to purchase the Grant CF adaptor kit (Ref. CFA15/70) in order to correctly connect the 'Green' system flue components to the boiler.
- Page 18 (refer to Fig. 10c) Adaptor (from CFA 15/70 kit) Orange System components (refer to Fig. 10a) Boiler flue connector (from CFA 15/70 kit) Boiler Fig. 10b - Hybrid flue system using Grant Orange and Green system components Grant Vortex Eco Utility Oil Boilers...
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Page 19: Balanced Flue Options
4 External balanced flue (Green system) Apart from a conventional flue, several balanced flue options are available for use with the Grant Vortex Where it is not practical to use a low level (Yellow boilers. All are suitable for use with Class C2 kerosene. -
Page 20: Flue System
Extension kits Starter kit GK90 (15/21, 21/26) intake GK200 (26/35) DO NOT GK90S - short (15/21, 21/26) OBSTRUCT GK200S - short (26/35) Components and Part Numbers Fig. 10c - External balanced flue (Green system) Grant Vortex Eco Utility Oil Boilers... - Page 21 Note: If the flexible liners have to pass around an offset inside the chimney deduct 2 metres of straight flue length to compensate for this. Grant Vortex Eco Utility Oil Boilers...
- Page 22 Elbow, extension Locking band for and adjustable extension adjustable joint section from 'White' system Telescopic flue (lower) Locking band Starter section Boiler Fig. 10d - Flexible vertical balanced flue (Red system) 15/21 and 21/26 only Grant Vortex Eco Utility Oil Boilers...
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Page 23: Frost Protection
25° C. Refer to Section 10 for connection details. can detect any rise and fall in the ambient air temperature, i.e. in a room with a radiator. Grant Vortex Eco Utility Oil Boilers... -
Page 24: Boiler Location
For Long term protection against corrosion and scale, after flushing, it is recommended that an inhibitor such as Betzdearborn's Sentinel X100 or Fernox MB-1 is dosed in accordance with the guidelines given in BS 7593:1992. Failure to implement the guidelines will invalidate the warranty. Grant Vortex Eco Utility Oil Boilers... -
Page 25: Safety Valve
Heating return Heating flow Heating return Thermostat phials Thermostat phials Vortex Eco 15/21 and 21/26 Vortex Eco 26/35 Fig. 12 - Water connections and thermostat phial positions 4.12 Sealed system kit 3 The expansion vessel can be fitted in either the See Fig. -
Page 26: Underfloor Heating Systems
Pipework materials 4.15 to allow the system to be completely drained. General - Grant boilers are compatible with both 12 For proprietary expansion vessel/valve/gauge packs, refer to the manufacturers instructions for copper and plastic pipe. Where plastic pipe is used it the correct location on the heating system. -
Page 27: Condensate Disposal
0.2 bar. A suitable low pressure switch kit is available to purchase from Grant Engineering (UK) Limited, Part No. MPCBS 62. Underfloor systems - Plastic pipe may be used on Underfloor systems where the plastic pipe is fitted after the thermostatic mixing valve. -
Page 28: External Pipework
25 mm centres and 50 mm from the bottom 100 mm Sealed Backfill with 10 mm of the tube. Holes facing plastic limestone chippings away from the property. tube Fig. 14 - Purpose made condensate soakaway Grant Vortex Eco Utility Oil Boilers... -
Page 29: Condensate Trap
5 - CONDENSATE DISPOSAL Condensate trap Grant Vortex Eco boilers are supplied with a factory-fitted Care should be taken when siting the trap such that the condensate trap to provide the required 75 mm water seal in overflow outlet is readily visible and that any the condensate discharge pipe from the boiler. -
Page 30: External Condensate Trap Fitting
Push the straight connector firmly onto the condensate outlet connection of the condensing heat exchanger - push on at least 20 mm. Rear panel Left hand side panel Fig. 16 - Remove the condensate trap Grant Vortex Eco Utility Oil Boilers... -
Page 31: Boiler Installation
R e a r w a l l Rear exit Side exit Fig. 17a - Low level balanced flue (Yellow System) and Starter kit (Green System) Dimension (mm) Model A dia 15/21 and 21/26 26/35 Grant Vortex Eco Utility Oil Boilers... -
Page 32: High Level And Vertical Balanced Flue
Fig. 18a - High level balanced flue (White system) Dimension (mm) Model A dia 1215* 1715 - 2115 15/21 and 21/26 1280* 1700 - 2020 26/35 *Dimension C for Starter section and elbow/terminal only Grant Vortex Eco Utility Oil Boilers... - Page 33 6. If the Grant ‘Green’ system (100 mm rigid twin- Refer to Section 4.11 and 4.12 and Fig. 12. for the size, wall flue) is to be fitted to the boiler then the Grant type and position of the connections.
- Page 34 11 Push the automatic air vent/pressure relief valve a switched mains power supply from a programmer or assembly into the push-fit elbow. control system. Refer to Sections 10 for typical control system wiring diagrams. Grant Vortex Eco Utility Oil Boilers...
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Page 35: Connect The Power Supply
A valve is open when the operating lever is in line with the valve, and closed when it is at right angles to it. Grant Vortex Eco Utility Oil Boilers... -
Page 36: Burner Components
2 Control box 6 Air supply tube connection (balanced flue) 3 Reset button with lock-out lamp 7 Pump pressure adjustment screw 4 Flange with gasket (do not remove from boiler) 8 Pressure gauge connection Grant Vortex Eco Utility Oil Boilers... - Page 37 8 Operate the boiler until it reaches normal operating 2 Check that all fuel line valves are open. temperature. Check oil supply/return pipe for leaks, rectifying where necessary. 3 Remove the plastic burner cover if it was not previously removed. Grant Vortex Eco Utility Oil Boilers...
- Page 38 - suitable for 20 A suitable central heating system inhibitor must be outputs of 18.3 and 21 kW only. See Fig 22. added to protect the system against the effect of corrosion. Grant Vortex Eco Utility Oil Boilers...
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Page 39: Information For The User
See Section 4.7. Section 14 on page 47. 5 Remove any sludge/water from the fuel tank by opening the sludge valve at the lower end of the tank. Grant Vortex Eco Utility Oil Boilers... -
Page 40: Dismantling Prior To Servicing
Test the heat exchanger condensate drain by pouring Position in vertical plane water into one of the lower tubes and observe whether Fig. 24 - Turbulators the water discharges from the 22 mm condensate outlet. Replace the turbulators. Grant Vortex Eco Utility Oil Boilers... -
Page 41: Cleaning The Burner
Always check the electrode settings after replacing the nozzle, see Fig. 25. 4 ± 0.3 mm Clamp screw 3 to 3.5 mm Fig. 25 IMPORTANT: The electrode settings given above MUST be observed Grant Vortex Eco Utility Oil Boilers... -
Page 42: Control Panel Wiring Diagram
Pump Pump Supply to Supply to Burner Burner Frost Frost Stat Stat Grant 2-Channel Wall Mounted Grant 2-Channel Wall Mounted Boiler Terminal Block Boiler Terminal Block Programmer (Ref. ESKIT) Programmer (Ref. ESKIT) Fig. 27 Grant Vortex Eco Utility Oil Boilers... -
Page 43: Fault Finding
11 - FAULT FINDING 11.1 Burner fault finding Grant Vortex Eco Utility Oil Boilers... -
Page 44: Boiler Fault Finding
Check boiler cleaning cover and seal are correctly fitted. Check burner is correctly fitted onto flange. Check flue is correctly sealed into flue outlet of boiler. Check the condensate pipe and trap are operating correctly. Grant Vortex Eco Utility Oil Boilers... -
Page 45: Boiler Spare Parts
15 x 4dia. 15 x 4.5dia. 18dia. 20 dia. 5 x R3 5 x R5 T2 - 21/26 and 26/35 T1 - 15/21 and 21/26 15 x 5.5dia. 20dia. 5 x R5 T3 - 26/35 Grant Vortex Eco Utility Oil Boilers... - Page 46 12 Capacitor 4.5 µF 3002837 RBS149 29 Solenoid lead 3008851 RBS139 13 Seal kit 3008878 RBS140 30 Cover 3008879 RBS141 14 Needle valve 3007582 RBS109 31 Air tube spigot 3062774 RBS143 15 Regulator 3008651 RBS120 Grant Vortex Eco Utility Oil Boilers...
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Page 47: Health And Safety Information
Take care to prevent clothing, especially underwear, from becoming contaminated with oil. Do not put oily rags or tools in pockets, especially trouser pockets. Have first-aid treatment at once for an injury, however slight. Do not inhale any vapours from mineral oils. Grant Vortex Eco Utility Oil Boilers...