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GRANT ENGINEERING (UK) LIMITED

Hopton House, Hopton Industrial Estate, Devizes, Wiltshire, SN10 2EU

Tel: +44 (0)1380 736920   Fax: +44 (0)1380 736991

Email: [email protected]   www.grantuk.com

Summary of Contents for Aerona3 Series

Page 1: ...ONJUNCTION WITH THE INSTALLATION AND SERVICING INSTRUCTIONS SUPPLIED WITH THE HEAT PUMP UK DOC 0110 Rev 1 0 November 2016 Grant VortexAir VortexBlue Oil Boiler and Aerona Air Source Heat Pump Hybrid I...

Page 2: ...mited the author or others involved in its publication All good sold are subject to our official Conditions of Sale a copy of which may be obtained on application Grant Engineering UK Limited 2016 No...

Page 3: ...9 Inspection and Cleaning of Trap 34 10 Sealed Systems 36 10 1 Sealed System Requirements 36 10 2 Filling the Sealed System 37 10 3 Pressure Relief Safety Valve Operation 37 11 Domestic Hot Water 38 1...

Page 4: ...s will vary from one installation to another These are critical for the correct and efficient operation of the Hybrid unit and must be determined by using the Grant Hybrid Calculator available as a do...

Page 5: ...8 metres 1 Heat pump condensate drain elbow 2 Flexible braided hose 1 BSP 28 mm compression 2 1 x 1 BSP elbow 2 1 BSPM x 28mm brass tail 1 VortexBlue oil boiler product codes VTXBFAIR or VTXBFAIR2 1...

Page 6: ...Section 1 Introduction Page 6 Figure 1 5 Main components front Figure 1 6 Main components rear oil boiler casing removed 1 9 Hybrid Components 3 2 4 1 7 17 14 6 5 9 13 11 12 16 10 15 18 8...

Page 7: ...on 5 18 Isolation valve Refer to Section 4 if heat meter is fitted 19 Condensate trap Refer to Section 9 20 Condensate knockout 21 Condensate knockout base not shown 22 Oil line knockouts Refer to Sec...

Page 8: ...6 Waterside resistance T 20 C mbar 9 5 Maximum static head metre 28 Minimum circulating head metre 1 Boiler thermostat range C 65 to 78 Limit safety shut off temperature C 111 3 Maximum hearth tempera...

Page 9: ...R2 21 26kW RDB2 2 BG3 BLU 26 88 700 0 65 80 ES 10 0 1 BG2 N A 2 19 55 75 12 0 21 71 650 0 60 80 ES 8 5 0 1 BG2 N A 1 78 45 65 12 0 23 78 475 0 65 80 ES 8 5 0 1 BG2 N A 1 94 50 70 12 0 Notes 1 The data...

Page 10: ...n the diagrams are in millimetres Please note all dimensions are excluding the feet refer to Section 1 8 For details of the heat pump only refer to Aerona Installation Instructions supplied with the h...

Page 11: ...ction 2 Technical Data Page 11 62 72 112 238 275 498 613 65 764 865 1270 190 185 119 69 124 160 80 Figure 2 6 Hybrid rear view Figure 2 7 Oil boiler right hand view Figure 2 8 Oil boiler left hand vie...

Page 12: ...0 Ensure that there is adequate clearance to remove the access panel the burner and to work upon the control panel IMPORTANT This distance may have to be increased in order to comply with the flue ter...

Page 13: ...burner limits the length of pipe run from the tank to the burner As supplied the burner is suitable for a single pipe system Two pipe system refer to Figure 3 3 and Table 3 6 With the storage tank out...

Page 14: ...1 m Return Filter Fire valve Shut off valve Shut off valve See Section 3 2 A Return Supply Non return valve Fire valve sensor Sludge valve Fill pipe Vent pipe Level gauge Fuel storage tank 1 m Figure...

Page 15: ...lastic and will not provide an oil tight seal when the pump is running Ensure that the supply from the tank is connected to this port and that the plastic plug is discarded WARNING 3 Connect the retur...

Page 16: ...positioned next to a wall of the house Behind an out building may be more suitable so discuss the options with the end user 4 2 3 Orientation heat pump The North face of the building will usually have...

Page 17: ...ulations to the heat pump refer to the Installation and Servicing Instructions supplied with the heat pump 4 5 Completion Please ensure that the OFTEC CD 10 installation completion report provided wit...

Page 18: ...ill comply with the necessary clearances Refer to Section 2 7 2 Prepare the wall for the pipework and flue system Mark the wall and drill holes for the system flow and return pipes between the boiler...

Page 19: ...either the connections to the heating system controls terminal block in the hybrid control panel in the boiler or change the control settings for the boiler to operate to heat a hot water cylinder Ref...

Page 20: ...acken off all six retaining screws Lift the panel upwards and off the retaining screws using the keyhole slots 4 Remove the two screws from the top left edge of the boiler enclosure and fit the top sp...

Page 21: ...ls connection between the heat pump controls terminal block in the hybrid control panel in the boiler and the Terminal PCB in the Aerona heat pump Refer to Section 12 for electrical connection details...

Page 22: ...id consists of the following components a Integrator unit Supercal 531 This calculates the heat produced by the heat pump from the information provided by the flow meter and the two temperature sensor...

Page 23: ...500 flow temperature sensor red tag 1 Pt500 return temperature sensor blue tag 3 not shown Sticker seals refer to Section 7 2 8 1 not shown Calibration report to be left with the end user following in...

Page 24: ...section 2 Unscrew the compression nuts at both the upper and lower ends of the removable pipe section Refer to Figure 7 10 Carefully lift the upper section of pipe just enough to remove the pipe with...

Page 25: ...the terminal block inside the Integrator unit as follows White wire terminal 10 Green wire terminal 11 Brown wire terminal 9 Ensure that the metal ferrule at the end of the flow meter cable is secure...

Page 26: ...will not restrict access to any component valve pump etc within the boiler casing NOTE 7 2 6 Fitting the flow temperature sensor The flow temperature sensor MUST be fitted in flow sensor pocket as des...

Page 27: ...nit 7 2 8 Security seals Both the integrator and flow meter are supplied with factory fitted calibration seals These are to protect against unauthorised tampering manipulation or dismantling of these...

Page 28: ...that the meter us securely attached to the DIN rail 4 Unscrew the single retaining screw and remove the terminal cover at the bottom of the meter 5 Remove the terminal block from the power supply wir...

Page 29: ...Defective communication module connection place 2 Err2048 Error pulse inputs additional meter A1 Err4096 Error pulse inputs additional meter A2 Err8192 Internal electronic failure return to manufactur...

Page 30: ...in accordance with MCS metering requirements if required e g in order to meet requirements for an RHI tariff Refer to Section 7 on how to fit the heat meter and the electricity meter 8 Internal Pipew...

Page 31: ...Internal Pipework Page 31 Figure 8 2 Hybrid pipework rear view rear side and top panels removed Figure 8 3 Hybrid pipework front view front side and top panels removed 1 4 6 14 5 3 15 2 7 8 9 16 11 13...

Page 32: ...used NOTE Condensate disposal pipes should have a minimum nominal diameter of 22 mm e g use 21 5 mm OD polypropylene overflow pipe Condensate disposal pipes must be fitted with a fall away from the b...

Page 33: ...ice engineer for assistance The condensate trap outlet is at an angle of 48 below the horizontal This is to automatically give a 3 fall on any horizontal runs of condensate disposal pipe Refer to Figu...

Page 34: ...with cap condensing heat exchanger see Figure 6 4 4 Push out pre cut knock out from the condensate outlet hole in the rear of left side casing panel 5 Remove the right angle end of the flexible conden...

Page 35: ...Section 9 Condensate Disposal Page 35 Figure 9 3 Location of trap access cover removed Figure 9 4 Location of openings for condensate disposal pipework Side outlet Bottom outlet...

Page 36: ...essure relief safety valve Approved method for filling the system Expansion vessel The expansion vessel should be fitted in the return pipework as shown in Figure 4 1 To reduce the operating temperatu...

Page 37: ...omatic air vents is open at least one turn The cap or screw remains in this position until filling is completed and then it is closed 3 Remove the front casing and loosen the plug on the automatic air...

Page 38: ...hot water control option This system uses the standard S Plan type wiring arrangement with a two channel programmer room thermostat heating zone valve hot water zone valve cylinder dual thermostat wir...

Page 39: ...tant that you discuss any potential issues with the occupants before deciding on the appropriate regime It is important that this decision is based on the welfare of the occupants and not on energy sa...

Page 40: ...connection terminal blocks within it proceed as follows 1 Remove the access panel from the front of the boiler casing Unscrew and remove the eight screws that secure the access panel to the casing Re...

Page 41: ...Section 11 1 2 This system uses the standard S Plan type wiring arrangement with a two channel programmer room thermostat heating zone valve hot water zone valve cylinder dual thermostat and wiring c...

Page 42: ...supplied directly from the heat pump electrical supply terminal block in the hybrid control panel in the boiler part of the hybrid Refer to Figure 12 4 for the location of this terminal block The cab...

Page 43: ...Section 12 Electrical Page 43 Figure 12 1 Removal of access panel Figure 12 2 Lower control panel cover Figure 12 3 Upper control panel cover...

Page 44: ...rid electricity supply terminal block location L N E Double Pole Lockable Isolator 45 A 230V 50HZ Via Circuit Breaker L 2 1 N 3 Figure 12 5 Hybrid electricity supply connection diagram Figure 12 6 Hea...

Page 45: ...wn Blue Green Yellow Motor 11 12 13 14 15 16 CH ASHP 65 C Boiler HEATING SYSTEM CONTROLS Dual Limit Cylinder Stat 2 C 1 2 C Double Pole Isolator 5A Domestic Control 4 LIVE Domestic Control 5 NEUTRAL D...

Page 46: ...M CONTROLS Dual Limit Cylinder Stat 2 C 1 Timer N 14 A2 11 21 24 22 12 Relay No 1 A1 Double Pole Isolator 13A Immersion Heater Grant Automatic DHW Boost Kit 2 L N Double Pole Isolator 5A Domestic Cont...

Page 47: ...Section 12 Electrical Page 47 1 A1 Cylinder Stat 1 2 C 2 2 3 4 3 4 1 A2 Immersion Heater HW Controls To HW Valve E N L E N L Blank Spacer Figure 12 9 Boost kit...

Page 48: ...low OFF OFF ON ON HW HT HW HT 2 1 3 Room Stat 11 21 24 22 14 12 A1 A2 Relay No 1 Brown Blue Green Yellow Motor 11 12 13 14 15 16 CH ASHP 65 C Boiler 50 C ASHP HEATING SYSTEM CONTROLS Timer N HW Cylind...

Page 49: ...o 1 HEATING SYSTEM CONTROLS Grant digital two stage cylinder thermostat Day h Timer M R MO TU WE TH FR SA SU TIMER OFF ON 4 3 2 1 22 12 NO 21 11 COM 24 14 NO E48 A2 A1 COL 14 N E 12 11 21 22 24 N Figu...

Page 50: ...at pump electricity supply terminal block location Heat Pump 20 EARTH Heat Pump 21 NEUTRAL Heat Pump 22 LIVE L N 1 2 3 Heat Pump Connections Heat Pump electrical supply terminal block Figure 12 13 Hea...

Page 51: ...8 9 10 11 12 13 14 15 16 45 46 47 48 49 50 N 41 42 43 44 51 52 Cable Number 1 Cable Number 2 Cable Number 3 Cable Number 4 Heat Pump terminals Heat Pump controls terminal block 4 core flex supplied b...

Page 52: ...EARTH Motorised Valve 17 LIVE Motorised Valve 18 NEUTRAL Motorised Valve 19 EARTH HP Terminal PCB 18 23 24 25 26 Heat Pump 20 EARTH Heat Pump 21 NEUTRAL Heat Pump 22 LIVE HP Terminal PCB 19 HP Termina...

Page 53: ...mperature demand 65 C 9 Central heating demand 10 Burner switched LIVE 11 Burner permanent LIVE 12 Burner NEUTRAL 13 Burner EARTH 14 Pump LIVE 15 Pump NEUTRAL 16 Pump EARTH 17 Motorised valve LIVE 18...

Page 54: ...boiler connector up to 220 mm Extensions insert 60 mm into previous extension socket Figure 13 2 Low level flue extensions 90 and 45 elbows are also available Figure 13 3 Elbows 13 Flue System and Air...

Page 55: ...outside Room sealed balanced flue no ventilation required to room Figure 13 5 Air supply for room sealed balanced flue boilers Minimum Size of Air Vents Required Table 13 5 shows the minimum size of a...

Page 56: ...ed Flue Terminal Positions The minimum dimensions for locating the terminal from building features windows doors etc are shown in Figure 9 6 Table 13 7 Flue clearances Ref Location of outlet Pressure...

Page 57: ...Section 13 Flue System and Air Supply Page 57 Figure 13 8 Flue clearances...

Page 58: ...face of the oil boiler casing Fit the vertical flue extension section supplied with the VortexAir Hybrid To do so locate the threaded stud at the bottom of the extension section into the threaded soc...

Page 59: ...Fit the terminal section in through the opening in the end of the Hybrid boiler unit above the burner Engage onto boiler connector section See Figure 13 12 From outside Hybrid boiler unit rotate termi...

Page 60: ...s located on the control panel fascia 14 Control Panel 14 3 Heat and Electricity Meters Not all installations will require a Heat meter and Electricity meter Usually only installations receiving a Ren...

Page 61: ...l isolator installed to provide power to the hybrid Refer to Section 12 electrical for details of electrical wiring 5 Oil Hybrid switch This switch allows selection of either the hybrid or oil modes o...

Page 62: ...ow temperature when using the Grant Digital two stage Cylinder thermostat Terminal 8 Hot water demand high temperature when using a standard cylinder thermostat or the Grant Digital two stage Cylinder...

Page 63: ...is flow temperature is controlled by the first stage Relay R1 setting of the Boiler Control thermostat Refer to Section 16 6 1 The default value of this first stage Relay R1 setting for the Boiler Con...

Page 64: ...6 4 Setting the Hybrid Temperature Controls In order to achieve the most efficient operation of the Grant VortexAir Hybrid using the Heat Pump to the maximum it is essential that the temperature contr...

Page 65: ...alue for parameter C53 is 3 C This must be checked and re set if required to give the required parameter C53 value A4 as indicated by the calculator Refer to Section 16 5 2 for guidance on setting par...

Page 66: ...10 Alter the value if required using the UP or DOWN arrow buttons Set parameter C51 to value B4 as indicated by the calculator 11 Press SET to confirm value C51 is then displayed again 12 Press ESC to...

Page 67: ...juster Disc 15 21kW only The boiler is supplied with an air adjuster disc loose in the accessories bag To fit and position the air adjuster disc when downrating the 15 21kW boiler to 15 or 16kW output...

Page 68: ...ding to maximum outgoing water temperature Te1 4 20 0 50 0 0 5 C Change to ambient design temperature cell C11 given in the hybrid calculator I 46 00 Backup heater type of function 0 disable 1 Replace...

Page 69: ...supply and close the fuel supply valve WARNING Allow the boiler to cool The data label on the inside of the case side panel will indicate the fuel used and the nozzle fitted 17 Servicing 17 2 Dismantl...

Page 70: ...le 9 Do not attempt to clean the nozzle 10 Remove the nozzle using a good fitting spanner 16 mm The use of an ill fitting spanner will damage the nozzle and could lead to an incorrect flame pattern CA...

Page 71: ...Section 17 Servicing Page 71 0 5 5 0 5 63 Figure 16 5 15 21kW baffles Figure 16 6 21 26kW baffles Figure 16 7 Ignition electrodes...

Page 72: ...r not connected Malfunction in the internal control circuit that drives the oil valve Immediate during pre purge RED GREEN blinking inverted Faulty oil valve Internal control circuit that drives the o...

Page 73: ...lty Drive coupling broken Replace or reset electrodes Replace nozzle Flame goes out then relights 230V to motor across blue and black wire Remove extraneous light Replace pump coupling Check oil pipe...

Page 74: ...14 Pump pressure regulator 20032135 RBS214 15 Air damper 20094349 RBS215 16 Oil pump 20030953 RBS101 17 O ring pump filter 10 pack 3007175 RBS216 18 Pump filter and o ring 3020436 RBS217 19 Oil hose c...

Page 75: ...re Parts Page 75 Figure 19 2 Exploded view of Riello RDB BLU burner 19 2 Exploded View of Riello RDB BLU Burner 2 1 34 3 4 8 7 30 33 10 30 15 32 9 6 31 26 23 25 12 24 22 16 11 21 29 20 19 5 27 28 14 1...

Page 76: ...ts List Table 19 3 Boiler Parts List Key Description 15 21kW 21 26kW Grant UK product code 19 4 Heat Pump Parts List For details of the heat pump spare parts please refer to the Installation and Servi...

Page 77: ...Section 19 Spare Parts Page 77 Figure 19 4 15 21kW baffles Figure 19 5 21 26kW baffles...

Page 78: ...Energy Labelling Directive 2010 30 EU Conforms with EU no 811 2013 Ecodesign Directive 2009 125 EC Conforms with EU no 813 2013 I hereby declare that the equipment named above has been tested and fou...

Page 79: ...thermal Space heating and hot water combination energy label Space heating energy label Package label required with heat pump as primary heat source and boiler as supplementary heater Not supplied wit...

Page 80: ...t and blow nose to remove dust fibres Ingestion Drink plenty of water 22 Health and Safety Information 22 3 Sealant and Adhesive Material Types Silicone elastomer Description Sealant and adhesive Know...

Page 81: ...en in the Installation Servicing Instructions provided with the boiler For guidance on the disassembly of the boiler refer to the information given in the Servicing section of the Installation Servici...

Page 82: ...andbook for guidance Free of charge repairs During the two year guarantee period no charge for parts or labour will be made provided that the boiler has been installed and commissioned correctly in ac...

Page 83: ...service in the unlikely event of a problem occurring but cannot be held responsible for any consequences of delay however caused This guarantee applies to Grant Engineering UK Limited boilers purchase...

Page 84: ...Appendix A Page 84 Appendix A...

Page 85: ...Appendix A Page 85...

Page 86: ...Appendix A Page 86...

Page 87: ...Appendix A Page 87...

Page 88: ...Grant Engineering UK Limited Hopton House Hopton Industrial Estate Devizes Wiltshire SN10 2EU Tel 44 0 1380 736920 Fax 44 0 1380 736991 Email info grantuk com www grantuk com...

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