REMEHA Avanta 18v Installation And Service Manual Download

Page: 61 / 92

Issue No. 5 Date: 06/06/06

Suggested Schematics

with Control and

Power Wiring details

Condensate

22mm Gas

22mm

Flow

22mm

Return

230v Supply

AVS0020

Outside Sensor
Mount in a sheltered position
on North facing wall

Mains cold water

DHW

1020

High Temp
diverting valve

Local temp
control

Under floor HTG

Low loss
header

System
pump

Summary of Contents for Avanta 18v

Page 1: ...1 Wall hung high efficiency condensing boiler for open vented systems Output 19 kW R e m e h a A v a n t a 1 8 v Installation and service manual Remeha Avanta 18v...

Page 2: ...uidelines for gas connections 13 2 4 2 Adjusting boiler to other gas type 13 2 4 3 Connecting the gas supply 14 2 5 Flue terminal and air supply connections 14 2 5 1 Flue terminal positions 14 2 5 2 R...

Page 3: ...3 1 1 Checking the flue pipes and air supply pipes for leaks 39 3 1 2 Checking the condensate siphon 40 3 1 3Checking the ignition electrode 40 3 1 4 Checking the combustion 41 3 2 Maintenance 42 4 ER...

Page 4: ...etent Engi neer and to be installed in accordance with the current IEE regulations On commissioning the certificate in the Boiler Service Log book supplied with the boiler must be completed and left o...

Page 5: ...switches turn off the gas tap open windows and doors trace possible leaks and seal them Warning If the leak is before the gas meter alert your gas supplier TRANSCO tel 0800 111 999 Can you smell smoke...

Page 6: ...8v PIN 0063BQ3009 Gas Council numbers Remeha Avanta 18v 41 288 06 Classification type for evacuation of the combustion products according EN 483 see par 8 1 Health and safety information All sealants...

Page 7: ...water electricity safety devices the regulator control unit flue discharge and air sup ply 2 2 1 Installation maintenance clearance requirements The gas connection is located on the bottom of the boi...

Page 8: ...e removed completely for maintenance and allowance is made to access the gas valve and flow return connections 59970 LT GB W7H 001 2 2 2 Dimensions and connection points Return connection 22 mm Flow c...

Page 9: ...ide connections 2 3 1 Water flow The central heating system should not require a bypass unless all radiators are fitted with TRV s or when the system controls could allow the boiler and pump to operat...

Page 10: ...d expansion vessel and a safety valve MUST be installed close to the inlet side of the pump A mains filling loop MUST be installed close to the outlet side of the system pump along with automatic air...

Page 11: ...ly to BS 7593 1992 to remove all traces of flux debris grease and metal swarf generated during installation Care to be taken with old systems to ensure any black metallic iron oxide sludge and other c...

Page 12: ...e that the entire system can be completely drained The boiler is provided with a drain in the return pipe 2 3 10 Connecting the CH return Remove the dust cap from the CH return connection at the top o...

Page 13: ...zontal length of 5 m If connecting into an internal discharge branch i e sink waste etc the connection must be down stream of the existing waste trap Fill the boiler siphon with water before operation...

Page 14: ...ance with BS6891 2 5 Flue terminal and air supply connections The Remeha Avanta 18v is only suitable for room sealed operation with a standard concentric connection 60 100 mm or the optional 80 125 mm...

Page 15: ...ve ground roof or balcony level 300 H From vertical drain soil pipe work 40 1 J From an internal or external corner 40 K From a surface or boundary facing the terminal 600 2 L Vertically from a termin...

Page 16: ...65 table 02 Maximum pipe lengths for ue duct and air supply in room sealed application For flue installations not covered by this booklet please contact our technical help line 0118 978 3434 2 5 3 Con...

Page 17: ...tector The heart of the boiler control unit is a microprocessor the abc which controls and protects the boiler The maximum rated input of the boiler is 130 W The boiler is fully pre wired internally a...

Page 18: ...by the modulating regulator This contact is on the X9 terminal strip low voltage only Modulated control Open Therm in combination with an externally mounted simple 230 V switching time clock The boil...

Page 19: ...mon Alarm Closes on alarm Boiler Run Closes on run 3 1 2 3 4 5 6 7 8 1 2 L N 3 4 5 E E Power supply to internal or external time clock 230v Switch live 230v from external time clock DHW demand Remove...

Page 20: ...4 and 3 of the X2 terminal strip and connect the 230 V output from the time clock to terminal 3 on the terminal strip X2 For this option to function correctly a link or room control must be fitted bet...

Page 21: ...the DHW water temperature on the OpenTherm control can be adjusted then the Remeha Avanta 18v will supply water at the temperature determined at the OpenTherm with the maximum being set in the boiler...

Page 22: ...o ter minal X5 of the control unit When used in conjunction with an Open Therm compensator the DHW production operates with priority Connector X5 1 for N neutral connector X5 2 for open valve to DHW p...

Page 23: ...The Remeha Avanta 18v is supplied with an external interlock function A volt free switching device i e external gas pres sure switch safety thermostat for under floor heating can be connected to conn...

Page 24: ...e user instruc tions supplied with the software hardware Not all PDA will run the Recom software check with Broag before buying a unit 2 8 Connecting an external pump Connect the system pump to termin...

Page 25: ...WH BK BK YW DHW sensor thermostat Blocking up entry Compensator Open Therm T S Os BR BL X7 1 2 3 1 10 1 10 1 5 4 2 FAN HLT Rs As 1 2 1 2 1 2 T X124 X123 X121 BK BLACK BL BLUE BR BROWN GN GREEN GN YW...

Page 26: ...commissioning complete the Boiler Log Book Work through all the stages of this section complete the commissioning details in the supplied boiler log book and send a copy of the completed documents to...

Page 27: ...Checking the connections and making the boiler opera tional Open the valves on all the radiators connected to the central heating system before filling the system with water Open the valves on all the...

Page 28: ...ht in com pliance with the current regulations see Chapter 7 the maxi mum test pressure at the gas pipe inlet with the boiler gas valve open is 60 mbar Vent the gas pipe by unscrewing the measurement...

Page 29: ...ating status finally shows 0 in the display 4 Checking setting the gas air ratio at full load The Avanta 18v boilers are suitable for both natural gas and propane firing The boilers are supplied as st...

Page 30: ...if the value is too high turn the screw clockwise which decreases the gas rate Check the flame through the sight glass which should be stable with a regular blue distribution Ensure that the analysing...

Page 31: ...full load and test at part load as often as necessary until the correct values are achieved without further adjustments 6 Preparing the boiler for use Remove the analysing probe and replace the cap o...

Page 32: ...efly appear showing all segments of the display f xx software version p xx parameter version A venting cycle of 3 minutes now follows the version num bers will be displayed alternately Next the follow...

Page 33: ...run on after CH or DHW is satisfied 0 stand by mode 2 10 6 Read out settings The following settings can be read out in the user menu t1 flow temperature C t2 return temperature C t3 calorifier tempera...

Page 34: ...stallation and Service manual 2 10 8 Changing the parameters at service level with access code To avoid non authorised adjustments some parameter settings can only be changed once the special access c...

Page 35: ...0 off 1 on 2 automatic after putting boiler into operation it will run for DHW operation 65 C once a week 0 p 26 DHW cut in tempera ture 2 15 C 5 p 27 Heat curve set point flow temperature 0 60 C 20 p...

Page 36: ...played alternately This parameter can now be changed as follows Press the enter key the set value for the maximum flow temperature now appears e g 75 75 C Press the or key to change this value for exa...

Page 37: ...can be changed from the stand by status as follows Press the enter key and briefly the reset key until codes c and 0 appear alternately in the display Press the key until access code 12 is displayed...

Page 38: ...s not going to be used for a long time during the holidays for instance or frost free periods it is advisable to put the boiler out of operation 2 11 1 Boiler with frost protection during longer perio...

Page 39: ...are parts materials should be used All service and maintenance must be carried out by a quali fied Engineer with the relevant training and certification i e CORGI ACS IEE registrations etc 3 1 Inspect...

Page 40: ...ode for deposits remove any white deposits with abrasive cloth the adjustment of the ignition electrode between 3 and 4 mm the quality of the gasket and condition of the porcelain this should not be c...

Page 41: ...tted Checking values O2 CO2 for LPG propane H L Boilertype Fan speed rpm O2 CO2 Full load h3 Part load L3 18v ca 3200 ca 2000 5 1 0 2 10 5 0 3 table 10 Checking values O2 CO2 front panel not tted The...

Page 42: ...Isolate power supply at the fused spur before carrying out any work on the boiler 1 Open the boiler Isolate the 230 V supply at the switched spur and remove the fuse Isolate the gas supply at the boi...

Page 43: ...cing 3 Dismantling the front plate of the heat exchanger Release the ignition transformer mounting plate and remove it completely Disconnect the electrical connection on the gas block Release the unio...

Page 44: ...the seal between the front plate and the heat exchanger and the insulation section Replace sealing Handle the fragile front plate insulation and the back plate insulation of the heat exchanger with gr...

Page 45: ...fore it is completely home on the front of the heat exchanger Check that the packing between the front plate and the heat exchanger has been fitted correctly Switch the boiler back on Check the CO2 O2...

Page 46: ...return sensor fault Short circuit in the flow return or boiler temperature sensor Check the wiring and the connections of the sensors visu ally are the plugs all correctly in position With a multimete...

Page 47: ...ion and opens the electrode is correctly fitted and clean the CO2 adjustment at low and full load there is no obstruction fitting fault in the gas pipe there is no obstruction in the air supply or flu...

Page 48: ...ate of heat exchanger is properly tightened Front plate sealing Whether ignition electrode is properly fitted 13 Heat exchanger fuse protection has responded replace the heat exchanger after finding a...

Page 49: ...boiler start with noth rough flow or insufficient water The boiler will try to restart after 10 minutes Every 10 minutes the boiler will try to restart until the cause has been removed Code 9 is a loc...

Page 50: ...rror has occurred and a number e g 3 then the flow temperature when the error occurred t1 and temperature e g 75 final the return temperature when the error occurred t2 and temperature e g 60 This cyc...

Page 51: ...parts and materials recommended by Remeha If the component to be replaced is covered by the Remeha guarantee terms see the Remeha General Terms of Sale and Delivery send the component to the Remeha Qu...

Page 52: ...3001 3006 3008 3011 3005 3004 3012 3015 3012 3002 3003 3009 3010 3004 2028 2027 2029 2025 2024 2011 2018 2019 2023 2023 2021 2020 2004 2014 2016 2012 2026 2002 2010 2001 2009 2008 2007 2030 2006 2003...

Page 53: ...rder number 530002004 Job number Project number 14 Canal flats table 12 Return form example These details can be found on the boiler type plate the type plate is stuck to the bottom of the boiler g 59...

Page 54: ...liance s Remeha Avanta 18v comply complies with the specifications of the following EEC directives EEG Directive 90 396 EEG applied standards pr EN 297 1994 483 1999 625 1995 677 1998 73 23 EEG pr EN...

Page 55: ...7 2 Remeha factory test Before it leaves the factory each Remeha Avanta 18v boiler is optimally adjusted and tested for electrical safety CO2 adjustment hot water function water tightness gas tightnes...

Page 56: ...mption natural gas maximum mn 3 h 1 8 Gas flue rate kg h 31 Gas inlet pressure propane mbar 37 50 Gas consumption propane maximum mn 3 h 0 7 NOx Class 2 5 1 NOx annual emission n 1 ppm 30 mg kWh 53 Re...

Page 57: ...igned high efficiency helicoil stainless steel heat exchanger with a large surface area and transfers its heat to the system water circulating around the coils In the condensing part of the exchanger...

Page 58: ...o match the flow set point from internal or exter nal control When the boiler is at it s at minimum output and the flow temperature still continues to rise once the flow set point is exceeded by 5 C t...

Page 59: ...108 7 in relation to Hi at a load of 30 and a return tem perature of 30 C 9 2 Water side efficiency 98 in relation to Hi at full load and an average water tem perature of 70 C 80 60 C 94 3 in relation...

Page 60: ...s any drawings and technical descriptions furnisched by us remain our property and may not be multiplied without our prior consent in writing Broag Ltd Remeha House Molly Millars Lane RG41 2QP WOKINGH...

Page 61: ...ls Condensate 22mm Gas 22mm Flow 22mm Return 230v Supply AVS0020 Outside Sensor Mount in a sheltered position on North facing wall Mains cold water DHW 1020 P3 High Temp diverting valve Local temp con...

Page 62: ...ntrol Direct modulating using OpenTherm 13 External time clock with simple weather compensated Heating and constant DHW 14 14 Internal time clock with simple weather compensated Heating and constant D...

Page 63: ...sensor kit S59475 Room thermostat Celcia 10 S59161 Room compensator Celcia 15 58222 Externally mounted Digital Time Weather compensator Celcia 20 TG001 Externally mounted Analog Time Weather compensa...

Page 64: ...cessary AVANTA PLUS System Option 1 Typical Y plan Heating and DHW using 230v controls V4073 Mid Position Valve L641 Cylinder Thermostat 2 T6360 T4360 Room Thermostat 9 10 8 7 4 3 5 6 1 2 Wiring Centr...

Page 65: ...S0003 AVANTA PLUS System Option 2 Typical W plan Heating and Priority DHW using 230v controls V4044c Diverting Valve L641 Cylinder Thermostat 2 T6360 T4360 Room Thermostat 9 10 8 7 4 3 5 6 1 2 Wiring...

Page 66: ...l S plan Heating and DHW using 230v controls V4043H DHW Zone Valve End Switch Close on fully open V4043H HTG Zone Valve End Switch Close on fully open L641 Cylinder Thermostat 2 T6360 T4360 Room Therm...

Page 67: ...ist Plug from X2 Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X2 Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0008 Internal Time clock Two c...

Page 68: ...n on rise 1 2 CALL Outside Sensor red band Remove Exist link DHW Temperature Sensor red band Note Option to use either Stat or Sensor 3 4 L N E 230v 3 Amp Power Supply via switched spur N L Terminal B...

Page 69: ...om any heat scource E L N 230v 3 Amp Power Supply via switched spur Terminal Block X2 Remove Exist links L N 4 5 3 2 1 DHW HTG External Time clock Two channel 230v switching ON ON OFF OFF L N Terminal...

Page 70: ...t scource Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0006 Blue G Yellow Brown AB A HTG Diverting Valve Power...

Page 71: ...hree way Diverting valve HTG or DHW AVS0009 Exist links Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0009 Blue...

Page 72: ...own diagramatic only AVW0007 Blue G Yellow Brown AB A HTG Diverting Valve Power open to DHW Spring return to HTG B DHW C DHW Thermostat open on rise 1 2 CALL Remove Exist link DHW Temperature Sensor r...

Page 73: ...HTG or DHW AVS0010 Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0010 Blue G Yellow Brown AB A HTG Diverting V...

Page 74: ...n line as shown diagramatic only AVW0013 Exist link L N E 230v 3 Amp Power Supply via switched spur CALL 1 2 Room thermostat 230v switching To provide time control over DHW remove link 3 4 in X2 and i...

Page 75: ...as shown diagramatic only AVW0014 Exist link Room thermostat volt free ie Celcia 10 CALL 1 2 L N E 230v 3 Amp Power Supply via switched spur Terminal Block X2 Remove Exist Plug from X2 5 4 2 3 1 Plug...

Page 76: ...rminal Block X9 3 5 4 2 1 7 8 6 Exist links Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0011 Exist link Outside Sensor red band Remove link 1 to 4 To prov...

Page 77: ...minal Block X9 3 5 4 2 1 7 8 6 Exist links Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0019 Exist link Outside Sensor red band L N E 230v 3 Amp Power Supp...

Page 78: ...2mm Flow 22mm Return 230v Supply AVS0017 Outside Sensor Mount in a sheltered position on North facing wall Terminal Block X6 Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X5 3 2 1 NOTE T...

Page 79: ...ock X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AVW0012 Exist link Room compensator Celcia 15 A C L N E 230v 3 Amp Power Supply via switched spur To provide time control ov...

Page 80: ...for 24hr operation N CH2 DHW CH1 HTG 1 L 5 3 2 4 Remove Exist link L N Terminal Block X6 AVANTA PLUS Combi Option 17 Internal time clock with simple room compensated Heating using the Celcia 15 and c...

Page 81: ...m any heat scource Condensate 22mm Gas 22mm Flow 22mm Return 230v Supply AVS0018 Terminal Block X9 3 5 4 2 1 7 8 6 Exist link Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diag...

Page 82: ...control Under floor HTG Under floor HTG Low loss header System pump High output Calorifier c w DHW thermostat or sensor A HTG AB B DHW Three way Diverting valve HTG or DHW Terminal Block X9 3 5 4 2 1...

Page 83: ...Mount in a sheltered position on North facing wall Mains cold water DHW 1020 P3 High Temp diverting valve Local temp control Local temp control Under floor HTG Under floor HTG Low loss header System p...

Page 84: ...ion valve HTG and or DHW Wiring Centre AOVS002 ON OFF ON OFF ST699 Control L N DHW HTG CALL CALL Clock B DHW A HTG AB AOVW002 Remove exist links Boiler E L N N X6 230v Power Supply 5 L X2 3 4 2 1 X4 3...

Page 85: ...3 1 C 1 2 Blue G Yellow Brown ON OFF ON OFF ST699 Control L N DHW HTG CALL CALL Clock B DHW A HTG AB AOVW003 Remove exist links Boiler E L N N X6 230v Power Supply 5 L X2 3 4 2 1 4 N L X4 3 2 1 Syste...

Page 86: ...d switches Wiring Centre AOVS003 V4043H DHW Zone Valve End Switch Close on fully open V4043H HTG Zone Valve End Switch Close on fully open L641 Cylinder Thermostat 2 T6360 T4360 Room Thermostat 9 10 8...

Page 87: ...al Block X4 1 2 3 4 5 Remove Exist links Terminal Block X9 3 5 4 2 1 7 8 6 Exist links Terminal Block X2 Terminal Block X5 3 2 1 NOTE Terminal blocks are not in line as shown diagramatic only AOVW004...

Page 88: ...3 4 L N E 230v 3 Amp Power Supply via switched spur N L Terminal Block X6 4 N L 3 2 1 System Pump Must be wired direct to boiler E Terminal Block X4 CALL 1 2 Room thermostat 230v switching 1 2 3 4 5 R...

Page 89: ...e Option to use either Stat or Sensor 3 4 L N E 230v 3 Amp Power Supply via switched spur N L Terminal Block X6 4 N L 3 2 1 System Pump Must be wired direct to boiler E Terminal Block X4 Room thermost...

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Page 92: ...ematics Booklet The schematics in this brochure are for guidance only and do not constitute a design The content in this brochure is based on the latest information available at date of publication an...

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