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Summary of Contents for Grant Vortex Boilerhouse Combi
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Page 1: Combi Boiler 1
Grant Vortex Boilerhouse Combi Range of oil condensing boilers Installation, commissioning & maintenance instructions GR| DOC 0001 | REV 0.0 | JUNE 2020... - Page 2 Heatmax Thessaloniki Greece Phone + 30 2310 383873 | Fax +30 2310 383873 | www.heatmax.gr Page 2...
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Page 3: Important Note For Installers
The following special text formats are used in these instructions for the The use of Class D Gas Oil on all Grant Low NOx and Blue Flame boilers DOES NOT comply with ErP requirements or EU regulations, and as a result purposes listed below: Grant IRL does not condone its use. -
Page 4: Table Of Contents
Underfl oor piping How a condensing boiler works Boiler description PIPE CONNECTIONS Boiler components CONDENSATE DISPOSAL TECHNICAL DATA General requirements Grant research and development combustion Connections at altitude Pipework Burner power/altitude correspondence External pipework Technical data boilers Condensate soakaway Seasonal effi ciency, EPR, and NOX class... - Page 5 Safety valve 3B 12.1 Cuenod burners(18kW, 24kW & 32kW models) 40 12.2 LIst of boilers parts ELECTRICAL CONNECTIONS 13 EC DECLARATION OF General CONFORMITY Connecting the power supply Frost Protection 14 HEALTH INFORMATION Power supply connection 14.1 Insulation materials 9 COMMISSIONING 14.2 Sealant and adhesive Before Switching On...
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Page 6: Introduction
(ErP) emission limits introduced in September 2018 (<120mg The boiler is fi tted with a fl ue safety thermostat which automatically / kwh) and to maintain the high yields expected from Grant Vortex shuts down the boiler if the heat output exceeds a preset oil boilers. - Page 7 Item Description Cuenod Burner Control Panel Boiler 18kW 24kW & 32kW components Figure 1-1: Vortex boilerhouse combi control panel Figure 1-2: Introduction Page 7...
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Page 8: Technical Data
The results allow Grant to guarantee the use of its boilers under nor- mal conditions of use at the altitudes mentioned in Table 2.3 below. - Page 9 Table 2-2: Technical data Boilers - GRANT VORTEX BOILERHOUSE COMBI VORTEX BOILERHOUSE COMBI Data Units 18KW 24KW 32KW Heating body volume litre Boiler packed complete 121.250 121.250 135.140 Boiler & Burner fl oor weight 1 1 1.95 1 1 1.95 125.845...
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Page 10: Seasonal Effi Ciency, Epr, And Nox Class
SEASONAL EFFICIENCY, ERP AND NOX CLASS (NITROGEN OXIDE) Table 2.3 Seasonal effi ciency, ErP and NOx class Power Boiler type Burner mass Smoke Defl ector pressure Smoke combustion fl ow temperature ErP Seasonal setting ErP Class (bar) head type rate (kg (°... -
Page 11: Dimensions For Grant Vortex Boilerhouse
DIMENSIONS FOR GRANT VORTEX BOILERHOUSE COMBI BOILER PLAN VIEW HEATING FLOW HEATING RETURN DHW-OUT CABLE ENTRY COLD MAINS CONDENSATE DRAIN REAR VIEW LEFT SIDE VIEW RIGHT SIDE VIEW Figure 2-5.1:Vortex Boilerhouse Combi Dimensions 18kw, 24kw, 32kw Technical data Page 11... -
Page 12: Oil Supply
OIL STORAGE AND SUPPLY SYSTEM OIL SUPPLY STORAGE ON THE GROUND FLOOR OR IN THE BASEMENT OF A BUILDING 3.1.1 FUEL STORAGE AND REGULATIONS The tank must be placed in accordance with the recommendations Article 16.1 – Installation : of national and european standards. Legislation for tanks for heating or for tanks with pump Order of July 1, 2004 fi... -
Page 13: Single Pipe System
A second fi lter (10 to 15 μm requested by pipe between the tank and the burner oil pump. Grant) must be placed as close as possible to the burner to protect the pump and the burner The maximum length of pipe run from the tank to the burner is limited nozzle from contamination. -
Page 14: Or In Twin-Tube
RETURN FROM PUMP oil supply, fi lter pot with separator, piping diameter, safety device, compliance with CAUTION safety standards. Grant IRL cannot be held 1/4" BSP female SUPPLY responsible for liability for a faulty fuel oil connections TO PUMP supply. -
Page 15: Connecting Oil Supply To The Burner In Single Tube
3.3 MAIN COMPONENTS OF THE Fuel pressure gauge connection BURNER With all Grant Vortex Boilerhouse Combi, the burner and the boiler are supplied together but in separate boxes. The pump has a suction fi lter and a fuel Install the burner on the boiler as follows: pressure regulator. -
Page 16: Installation
NOTE 4.3 COMPLIANCE WITH REGULATIONS BS5410-1: 2019 requires that appliances Installation of a Grant Vortex boiler must be in accordance with the located in a building or structure or within following recommendations: a restricted area externally should have a •... -
Page 17: Pipework Materials
CONDENSATE CONNECTION Vortex boiler will invalidate the product guarantee. Grant Vortex boilerhouse combi boilers are supplied with a factory- NOTE fi tted condensate trap to provide the required 75 mm water seal in Open vented systems must be correctly designed and installed. -
Page 18: Before Commissioning
Failure to follow these guidelines will void the warranty. Grant IRL strongly recommends installing a Grant Mag One magnetic fi lter (or equivalent *) in the piping of the heating installation. This must be installed and regularly maintained in accordance with the fi lter manufacturer’s NOTE instructions. -
Page 19: Pipe Connections
PIPE CONNECTIONS Figure 5-1: Pipe connections for 18kW 24kW & 32kW Item Description Heating Return (22mm copper) Heating Flow (15mm copper) High Limit Stat Reset Direct Hot Water-OUT Pressure Release Valve (15mm copper) Cable Entry Cold Mains Page 19 Pipe Connections... -
Page 20: Condensate Disposal
CONDENSATE DISPOSAL GENERAL REQUIREMENTS PIPEWORK When in condensing mode the Grant Vortex Boilerhouse Combi Condensate disposal pipework must be plastic (plastic waste or boilers produce condensate from the water vapour in the fl ue overfl ow pipe is suitable). gases. -
Page 21: Condensate Soakaway
To inspect and clean the trap: CONDENSATE TRAP Disconnect fl exible condensate hose from inlet connector. Grant vortex boilerhouse combi boilers are supplied with a Unscrew the inlet connection nut. condensate trap to provide the required 75 mm water seal in the condensate discharge pipe from the boiler. -
Page 22: External Condensate
Disconnect condensate discharge hose from heat exchanger and condensate trap and remove it from the boiler. Replace with condensate trap hose (Grant product code: ZCONHOSE2646). Pass the straight connector end of the hose through the new hole in the left hand casing panel. -
Page 23: Sealed System
7 SEALED SYSTEM Figure 7-1: Heating system with closed expansion vessel Figure 7-2: Correspondence table n ° / parts in Figure 7.1 Expansion vessel Manometer Safety valve 3b Distributor Backfl ow preventer (here fl exible + double check valve) Double check valve Automatic air vent Thermostatic radiator valve Differential valve... -
Page 24: Sealed System Requirements
7.1.4 FILLING / DISCONNECTOR Arrangements must be made to replace the water lost from the All Grant Vortex Boilerhouse Combi models are suitable for use installation. with sealed systems complying with the requirements of BS EN The departmental health regulations provide in Article 16.3 to 12828, BS EN 12831 and BS EN 14336. -
Page 25: Heating System
turning the head counterclockwise until you hear a click. The click is 7.1.5 HEATING SYSTEM the head of the safety valve lifting its seat, allowing water to escape The maximum set temperature of the central heating water is 75 ° C. from the system. -
Page 26: Electrical Connections
Make the remaining required connections to the control panel, as GENERAL detailed in Figures 8-1 and 8-2. Grant Vortex boilerhouse combi models require a ~230V 1ph 50Hz supply. Secure the cable in the cable clamp. It must be protected by a 5 Amp fuse. -
Page 27: Power Supply Connection
EARTH PUMP NEUTRAL VALVE SWITCH VALVE EARTH ROOM STAT VALVE NEUTRAL NOT SUPPLIED VALVE BY GRANT SWITCH DHW HIGH LIMIT STAT BOILER TEMP SENSOR FLOW SWITCH HIGH LIMIT MANUAL RESET STAT DISC FLUE STAT Figure 8-1: Control system diagram Electrical connections... -
Page 28: Commissioning
9 COMMISSIONING Figure 9-1: Vortex Boilerhouse Combi boiler control panel Figure 9-2: Vortex Boilerhouse Combi Commissioning Page 28... -
Page 29: Before Switching On
BEFORE SWITCHING ON SWITCHING ON Check that all system controls are calling for heat and turn the boiler Ensure the boiler is isolated from the electrical supply and the thermostat to maximum. boiler On/Off switch is set to OFF. Switch on the electricity supply to the boiler. Check that the high limit thermostat bulb and boiler thermostat Set the boiler On/Off switch to ON. -
Page 30: Maintaining Your Boiler
10 MAINTAINING YOUR BOILER 10.1 GENERAL 10.3 DISASSEMBLY BEFORE SERVICING To ensure effi cient operation of the boiler, it is recommended to The procedure for dismantling the boiler is as follows: check and repair it at least every 12 months. The frequency of 1. - Page 31 12. Replace the front cleaning door making sure the gasket is in good condition and secure it in place with the nuts and washers previously removed. Tighten to form a seal. 13. Remove the condensate trap and check that it is not clogged and functioning properly, that is to say that the fl...
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Page 32: Removing The Burner
10.5 REMOVING THE BURNER - drain any fuel that may have remained inside the burner and in the fuel supply pipe and collect it in a bowl Danger to life due to live components! Before - loosen the clamp (7) and remove the air intake pipe (8) any intervention on the burner, use the main switch of the system to cut off the power supply. -
Page 33: Burner Maintenance
To facilitate maintenance operations, fi x the burner to the boiler by inserting the fi xing screw (1 1) in the hole (12) located on the base of the burner. Use one of the three square grooves located on the base of the burner to fi... -
Page 34: Cleaning And Replacing The Combustion Head
- The fuel supply pipes must be checked every year and replaced If the air distributor (1) is removed from every 2 years. its housing, it must be repositioned, - Check and clean the components located on the main burner. making sure that the hole (2) is aligned with the pin (3). -
Page 35: Control Of The Combustion Head Position
The template must be kept in the position shown in the fi gure. NOTE - check the distance between the diffuser (1) and the nozzle (2) as illustrated in the fi gure. 10.10 CHECKING THE POSITION OF THE ELECTRODES - Check the distance between the ends of the electrodes (2 mm) - after adjusting the position of the diffuser, tighten the screw (8). -
Page 36: Coil Replacement
10.11 COIL REPLACEMENT 10.13 MAINTENANCE OF YOUR BOILER The pump coil is designed and manufactured to withstand Check that there is no dust inside the fan wheel, as this could reduce temperatures up to 85 ° C. In the event of faults or breakdowns, the combustion performance. -
Page 37: Cleaning The Pump Filter
ALL MODELS Photocell The photocell is a quick adjustment in the body of the burner. Take it out carefully to clean it. Air intake Unscrew the two screws and remove the air intake box from the burner. Inspect and clean if necessary. Burner fan With the air intake box removed, remove the four screws securing the fan box cover (R / H side of the burner) and remove the cover. -
Page 38: Fault Finding
11 FAULT FINDING 11.1 TROUBLESHOOTING DIAGNOSTIC Always cut off the electrical supply to the boiler before working on the boiler Figure 12-1: Boiler diagnosis Failure type Actions The boiler cannot start: -Make sure that a suffi cient quantity of fuel oil is available and that the fuel supply valve is open. -
Page 39: Burner Diagnosis -Cuenod Max 4 Or Max
11.2 BURNER DIAGNOSIS CUENOD MAX 4 OR MAX 8 Permission of The burner’s Request for the preheating engine is heat received device running by the boiler control Replace Blocked Check that Influenza the engine capacitor green LED engine pump lights up Damaged Check that preheating... -
Page 40: Burner And Boiler Spareparts
12 BURNER AND BOILER SPAREPARTS 12.1 CUENOD BURNERS (18KW, 24KW AND 32KW MODELS) This chapter section gives exploded views of the Cuenod burners in Grant Vortex boilers and lists of parts associated with them. Page 40 Burner And Boiler Spare Parts... - Page 41 Description GRANT 4 R 18 LN V18 GRANT 4 R 24 LN V15-26 GRANT 4 R 32 LN V26-36 0010 FUEL PUMP 65327692 65327692 65327692 0020 SEPENTINE 65327693 65327693 65327693 0030 CONNECTION 65327694 65327694 65327694 0040 A FLEXIBLE PIPE 65327696...
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Page 42: List Of Boilers Parts
12.2 LIST2 OF BOILER PARTS Table 13-5: Grant vortex boilerhouse combi boiler spare parts list Description Grant product code Nuts and washers (for cleaning door) EFBS14 EFBS14 Complete defl ector kit (baffl es) - 18 and 24 VBS96 VBS96 Complete defl ector kit (baffl es) - 32 VBS97 VBS97 Turbulators for defl... -
Page 43: Ec Declaration Of Conformity
13 EC DECLARATION OF CONFORMITY We declare that the range of Grant ECO and VORTEX Utility (boiler house) oil-fi red boilers fi tted with Cuenod MAX 4 or MAX 8 burners conforming to standard EN 267: 1999 meets the requirements of the following European directives: 2006/95 / EC Complies with the safety objectives of the European low voltage directive and its amended amendments 2004/108 / EC directives modifi... -
Page 44: Health Information
14 HEALTH INFORMATION AND SECURITY 14.1 INSULATION MATERIALS The lighter fractions remove the protective fat naturally present on the skin, leaving it dry, susceptible to cracking and more susceptible Material types: to damage from cuts, abrasions and irritating chemicals.Rashes most Ceramic fi... -
Page 45: Guarantee
15 GUARANTEE You are now the proud owner of a Grant Vortex Boilerhouse Combi Free of charge repairs on the burner(For the fi rst twelve boiler from Grant Engineering (Ireland) ULC which has been months) designed to give years of reliable, trouble free operation. - Page 46 Do not wait until the fuel supply runs out before you re-order. • A Grant boiler must have a pressurised mains supply(Note: Sludge in the bottom of the tank may be drawn into the fuel lines.
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Page 47: Product Fiche
16 PRODUCT FICHE Product fi che Page 47... -
Page 48: End Of Life Of The Product
17 END OF LIFE OF THE PRODUCT GENERAL Grant oil boilers contain components made from a variety of materials. The majority of these materials can be recycled while the smallest cannot. Materials that cannot be recycled should be disposed of in accordance with local regulations using appropriate collection and / or dispos- al services. -
Page 49: Remarks
REMARKS Remarks Page 49... - Page 50 Page 50 Remarks...
- Page 51 Remarks Page 51...
- Page 52 HEATMAX THESSALONIKI GREECE PHONE + 30 2310 383873 | FAX +30 2310 383873 | WWW.HEATMAX.GR...
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