REMEHA Quinta Ace Installation, User And Service Manual
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REMEHA Quinta Ace Installation, User And Service Manual

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United Kingdom
en
Installation, user and service manual
High-efficiency wall-hung gas boiler
Quinta Ace
160

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Summary of Contents for REMEHA Quinta Ace

  • Page 1 United Kingdom Installation, user and service manual High-efficiency wall-hung gas boiler Quinta Ace...
  • Page 2 Dear Customer, Thank you very much for buying this appliance. Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.

  • Page 3: Table Of Contents

    Contents Contents Safety ................... . 6 General safety instructions .
  • Page 4 Contents 6.3.4 Connecting the condensate drain pipe ........... . . 26 Gas connection .
  • Page 5 Contents 10.4.2 Checking the non-return valve ............62 10.4.3 Reassembling the boiler .

  • Page 6: Safety

    1 Safety Safety General safety instructions For the installer: Danger If you smell gas: 1. Do not use naked flames, do not smoke and do not operate electrical contacts or switches (doorbell, lighting, motor, lift etc). 2. Shut off the gas supply. 3.
  • Page 7 1 Safety Danger If you smell gas: 1. Do not use naked flames, do not smoke and do not operate electrical contacts or switches (doorbell, lighting, motor, lift etc). 2. Shut off the gas supply. 3. Open the windows. 4. Report any leaks immediately. 5.

  • Page 8: Recommendations

    1 Safety Recommendations Danger This appliance can be used by children aged eight and above and people with a physical, sen­ sory or mental disability, or with a lack of experi­ ence and knowledge, provided they are super­ vised and instructed in how to use the appliance in a safe manner and understand the associated dangers.

  • Page 9: Specific Safety Instructions

    Damaged or illegible instructions and warning stickers must be replaced immediately. Important Modifications to the boiler require the written ap­ proval of Remeha. Specific safety instructions 1.3.1 Additional guidelines In addition to the legal requirements and guidelines, the supplementary guidelines in this manual must also be followed.

  • Page 10: Liabilities

    1 Safety Liabilities 1.4.1 Manufacturer's liability Our products are manufactured in compliance with the requirements of the various Directives applicable. They are therefore delivered with the marking and any documents necessary. In the interests of the quality of our products, we strive constantly to improve them. We therefore reserve the right to modify the specifications given in this document.

  • Page 11: About This Manual

    2 About this manual About this manual General This manual describes the installation, use and maintenance of the Quinta Ace boiler. This manual is part of all the documentation supplied with the boiler. Additional documentation The following documentation is available in addition to this manual: Installation and user manual for control panel Water quality instructions Symbols used...

  • Page 12: Technical Specifications

    Adjustment of (O Water tightness. Gas tightness. Parameter setting. Technical data Tab.3 General Quinta Ace Nominal output (Pn) for central heating operation (80°C/60°C) min. - max. 31.5 - 152.1 152.1 Nominal output (Pn) for central heating operation (50°C/30°C) min. - max.
  • Page 13 3 Technical specifications Quinta Ace Nominal input (Qn) for central heating operation (Hs) G31 (Propane) min. - max. 43.4 - 169.6 Full load central heating efficiency (Hi) (80/60°C) (92/42/EEC) 97.5 Full load central heating efficiency (Hi) (50°C/30°C) (EN15502) 103.6 Low load central heating efficiency (Hi) (return temperature 60°C) 98.4...
  • Page 14 3 Technical specifications Tab.7 Other data Quinta Ace Total weight (empty) Minimum mounting weight (without front panel) Average acoustic level at a distance of one metre from the boiler dB(A) 59.5 Tab.8 Technical parameters Quinta Ace Condensing boiler Low-temperature boiler...

  • Page 15: Dimensions And Connections

    3 Technical specifications Dimensions and connections Fig.1 Dimensions AD-0000217-01 Flue gas outlet connection; Ø 100 mm CH flow connection; 1¼ inch male thread Air supply connection; Ø 150 mm CH return connection; 1¼ inch male thread Siphon connection Gas connection; 1 inch male thread 7625116 - v.04 - 17012017...

  • Page 16: Electrical Diagram

    3 Technical specifications Electrical diagram Fig.2 Electrical diagram CU-GH & HMI X04 / X05 1 - 4 1 - 4 1 - 4 X012 X013 X022 X021 X041 X051 X053 X054 X055 X081 X071 X121 X122 X083 X04 / X05 X011 X202 X0141...

  • Page 17: Description Of The Product

    4 Description of the product Description of the product General description The Quinta Ace boiler is a high-efficiency wall-hung gas boiler with the fol­ lowing properties: High-efficiency heating. Limited emissions of polluting substances. Ideal choice for cascade configurations. The following boiler designs are available:...

  • Page 18: Control

    4 Description of the product 4.2.4 Control On/off control The heat input varies between the minimum and the maximum values on the basis of the flow temperature set on the boiler. It is possible to connect a 2-wire on/off thermostat or a power stealing thermostat to the boiler.

  • Page 19: Circulating Pump

    19 Gas valve unit 20 Venturi 21 Fan 22 Non-return valve 23 Automatic air vent AD-0000218-01 24 Flue gas measuring point Control panel description The Quinta Ace boiler is supplied with a separate control panel. 7625116 - v.04 - 17012017...

  • Page 20: Standard Delivery

    4 Description of the product Manual for the control panel. Standard delivery The delivery includes 2 packages: One package with: The boiler, with mains lead One package with: Suspension bracket and fasteners for wall mounting Mounting template Siphon with condensate drain hose Connection box with connector for external connections, including: Standard control PCB CB-01 Expansion board SCB-01 (depending on boiler model)

  • Page 21: Before Installation

    5 Before installation Before installation Installation regulations Warning The installer must be registered with Gas Safe and have the cor­ rect ACS qualifications. Important Practical guidelines - see the latest version. Lifting instruction The weight of the boiler exceeds the maximum lift weight for one person. We recommend the use of a lifting aid.

  • Page 22: Location Of The Boiler

    5 Before installation 5.3.2 Location of the boiler Fig.7 Installation area Use the guidelines and the required installation space as a basis for de­ termining the correct place to install the boiler. When determining the correct installation space, take account of the permitted position of the flue gas discharge and/or air supply outlet.

  • Page 23: Unpacking & Initial Preparation

    5 Before installation Unpacking & initial preparation Fig.9 Unpacking the boiler 1. Cut the packaging straps and remove. 2. Remove the cardboard box. 3. Take the 2 floor stands out of the packaging and place them on the floor in front of the bottom of the boiler. 4.

  • Page 24: Installation

    6 Installation Installation General Warning The boiler must be installed by a qualified installer in accordance with local and national regulations. Preparation 6.2.1 Positioning the boiler Fig.10 Mounting the boiler The fitting bracket on the back of the casing can be used to mount the boiler directly on the suspension bracket.

  • Page 25: Connecting The Heating Circuit

    6 Installation Important Due to the presence of an aluminium heat exchanger, suitable chemicals and the correct use of these chemicals should be dis­ cussed with specialist water treatment companies. 6.3.2 Connecting the heating circuit Fig.11 Connecting the CH flow 1.

  • Page 26: Connecting The Condensate Drain Pipe

    6 Installation 6.3.4 Connecting the condensate drain pipe The siphon is supplied separately with the boiler as standard (including a flexible plastic drain hose and a transparent extension hose for the auto­ matic air vent). Fit these parts under the boiler. Fig.13 Connecting the condensate drain 1.

  • Page 27: Classification

    6 Installation 6.5.1 Classification This classification is specified in more detail in the table in accordance with Tab.9 Types of flue gas connections Type Version Description Open Without down-draught diverter. Flue gas discharge via the roof. Air from the installation area. Open Without down-draught diverter.

  • Page 28: Outlets

    6 Installation Tab.10 Shaft dimensions Type Version Diameter Minimum dimensions of shaft or duct Without air supply With air supply Ø duct □ duct Ø duct □ duct Rigid 100 mm 150 mm 150 x 150 mm 150 mm 150 x 150 mm 150 mm 200 mm 200 x 200 mm...

  • Page 29: Length Of The Air And Flue Gas Pipes

    90 mm 100 mm 110 mm 130 mm 150 mm Quinta Ace 160 15 m 37 m 40 m (1) With retention of the maximum flue length it is possible to apply an extra 5 times 90º or 10 times 45º elbows.
  • Page 30 Maximum chimney length (L) Diameter 100/150 mm 130/200 mm 150/220 mm Quinta Ace 160 12 m 20 m (1) Retaining the maximum chimney length, it is possible to use an extra 5 x 90º or 10 x 45º elbows. AD-0000219-01 Connection in different pressure zones (C Fig.18...

  • Page 31: Specific Air And Flue Gas Applications

    6 Installation 6.5.5 Specific air and flue gas applications Important If the boiler is used in a flue gas overpressure cascade, this must be stated on the sticker supplied: This central heating unit is set for... This sticker must be affixed on top of the boiler next to the type plate.

  • Page 32: Electrical Connections

    The boiler is completely pre-wired. Caution Always order a replacement mains lead from Remeha. The power supply cable should only be replaced by Remeha , or by AD-0000915-01 an installer certified by Remeha . The switch must be easily accessible Use an isolating transformer for connection values other than those stated above.

  • Page 33: Assembly Of The Control Panel

    Fig.21 Control panel The Quinta Ace boiler is supplied with a separate control panel. The con­ trol panel is mounted in the boiler. The cable in the box with connector X021 must be slid onto the connector pin (5 pins, 24 V) of the PCB.

  • Page 34: Connecting The Connection Box

    6 Installation 6.6.4 Connecting the connection box Fig.23 Opening the connection box The connection box is included with the delivery of the boiler as standard. Use the connection cables supplied to connect the connection box to the control unit. Proceed as follows: X033 1.

  • Page 35: Connection Options For The Standard Pcb

    6 Installation 6.6.5 Connection options for the standard PCB Connection options for the standard control PCB Fig.24 Standard PCB The standard PCB can be found in the connection box. Various thermo­ stats and regulators can be connected to the standard PCB. Pump 0-10 On/off...
  • Page 36 6 Installation Fig.29 Internal heating curve 1 Setting point (parameter 2 Comfort base point (parameter 3 Gradient (parameter F Heating curve Outside temperature Flow temperature AD-0000871-02 Frost protection combined with on/off thermostat Fig.30 Frost thermostat Tk On/off thermostat Tv Frost thermostat Pump 0-10 On/off...
  • Page 37 6 Installation Analogue input Fig.33 Analogue input A choice can be made with this control between control based on temper­ ature or heat output. If this input is used for 0-10 V control, the OT commu­ nication from the boiler is ignored. Pump 0-10 On/off...

  • Page 38: Connecting A Pc/Laptop

    Warning Do not add chemical agents to the central heating water without consulting Remeha. For example: antifreeze, water softeners, pH- increasing or lowering agents, chemical additives and/or inhibitors. Such agents can cause errors in the boiler and damage to the heat exchanger.

  • Page 39: Filling The Siphon

    6 Installation 6.8.2 Filling the siphon The siphon is supplied separately with the boiler as standard (including a flexible plastic drain hose and a transparent extension hose for the auto­ matic air vent). Fit the siphon under the boiler. Fig.38 Filling the siphon 1.

  • Page 40: Commissioning

    7 Commissioning Commissioning Checklist before commissioning 7.1.1 Preparing the boiler for commissioning Procedure to prepare the boiler for commissioning 1. Check the gas circuit. 2. Check the hydraulic circuit. 3. Check the water pressure in the central heating installation. 4. Check the electrical connections of the thermostat and the other ex­ ternal connections.

  • Page 41: Gas Settings

    Gas diaphragm for G30/G31 (butane/propane) Gas diaphragm for G30/G31 (butane/propane) Ø (mm) Quinta Ace 160 2. Set the fan speed as indicated in the table (if necessary). The set­ ting can be changed with a parameter setting. 3. Check the setting of the gas/air ratio.
  • Page 42 3. Compare the measured value with the checking values in the table. Tab.21 Checking/setting values for O at full load for G20 (H gas) Values at full load for G20 (H gas) Quinta Ace 160 4.8 - 5.2 - 9.0 (1) Nominal value Tab.22 Checking/setting values for O...

  • Page 43: Final Instructions

    (1) Nominal value Tab.24 Checking/setting values for O at low load for G30/G31 (butane/propane) Values at low load for G30/G31 (bu­ tane/propane) Quinta Ace 160 - 5.7 10.0 - 10.2 (1) Nominal value Caution The O values at low load must be higher than the O values at full load.

  • Page 44: Operation

    8 Operation Operation Use of the control panel The display on the control panel provides information about the operating status of the boiler and any errors. A maintenance message may also ap­ pear on the display. The control panel manual provides information about the use of the panel, changing and reading out parameters, the meaning of error codes and how to clear the error memory.

  • Page 45: Settings

    9 Settings Settings Description of the user level parameters Tab.25 Factory settings Parameter Text display Adjustment range AP016 Enable or disable central heating heatdemand 0 = Off processing 1 = On AP017 Enable or disable domestic hot water heatdemand 0 = Off processing 1 = On AP081...
  • Page 46 9 Settings Parameter Text display Adjustment range AP006 The appliance will report low water pressure below this 0 bar - 7 bar value AP008 The appliance will wait x sec (0=off) for the release 0 Sec - 255 Sec contact to close in order to start the burner AP009 Burning hours before raising a service notification 0 Hours - 131070 Hours...
  • Page 47 9 Settings Parameter Text display Adjustment range CP490 Setting of the stop temperature of the screed drying 20 °C - 50 °C programm of the zone CP670 Configuration of pairing room unit per zone CP780 Selection of the control strategy for the zone 0 = Automatic selection on control strategy 1 = Room temperature control 2 = Outdoor temperature control...

  • Page 48: Changing The Parameters

    9 Settings Tab.28 Adjustment for gas type G30/G31 (butane/propane) Parameter Text display Adjustment range DP003 Maximum fan speed on Domestic Hot Water 1000 Rpm - 8500 Rpm 6400 GP007 Maximum fan speed during Central Heating mode 1000 Rpm - 8500 Rpm 6400 GP008 Minimum fan speed during Central Heating + Domestic Hot...

  • Page 49: Reading Out Measured Values

    9 Settings Caution Changing the factory settings may adversely affect the operation of the boiler. Reading out measured values 9.4.1 Reading out current values (counters) Tab.33 Counters Value Text display Description AC001 Number of hours that the appliance has been on mains 0 Hours - 65534 Hours power AC002...
  • Page 50 9 Settings Value Text display Description AM018 Return temperature of appliance. The temperature of -25 °C - 150 °C the water entering the appliance. AM019 Water pressure of the primary circuit. 0 bar - 12 bar AM022 On / Off heat demand 0 = Off 1 = On AM024...

  • Page 51: Status And Sub-Status

    9 Settings Value Text display Description CM210 Current Outside Temperature of the zone -60 °C - 60 °C CM230 Outside Temperature average long time per zone -60 °C - 60 °C CM260 Measure of the room sensor temperature of the zone -60 °C - 60 °C GM001 Actual fan RPM...
  • Page 52 9 Settings Status Locking Mode Load test min Load test CH max Load test DHW max Manual Heat demand Central heating On Boiler Frost Protection DeAiration Control unit Cooling Reset In Progress Auto Filling Halted Device Mode Unknown Tab.36 Sub-status numbers Sub-status Standby AntiCycling...
  • Page 53 9 Settings Sub-status ChResume RemoverBurnerOnSuRequest FanToPostPurge OpenExtGasAndFlueGasValveRelay BurnerStopFanToFLueGasValveRpm StopFan LimitedPowerOnTflueGas AutoFillingInstallation AutoFillingTopUp PumpPostRunning OpenPump Open?HydraulicValveRelay SetBoilerAntiCycleTimer HeatPumpReleivedAndBackupOn HeatPumpFlowOverMaxFlowTempAndBackupON HeatPumpOffDuToExternalConditionAndBackupOn HeatPumpOffDuToHybridAndBackupOn DefrostingWithHeatPumpOnly DefrostingWithBackupOnly DefrostingWithHeatPumpAndBackup PumpSourcePostRunAndBackupRun HeatPumpFlowOverMaxTemperature SourcePumpPostRun HeatPumpOffDuToHumiditySensor HeatPumpOffDuToWaterFlow SetpointLimitedDuToHumiditySensor HeatPumpAndBackupReleivedForHeatingAndDhw HeatPumpReleveidForCooling HeatPumpOffDuToOutsideTemperature HeatPumpOffUnderrun DeAirPumpOnAndValveCH DeAirPumpOnAndValveDhw DeAirPumpOffAndValveCH DeAirPumpOffAndValveDhw BLInputBackupLimited BLInputHeatPumpLimited BLInputBackupandHeatPumpLimited BLInputLowTariff BLInputPhotovoltaicWithHeatPumpOnly BLInputPhotovoltaicWithHeatPumpAndBackup...
  • Page 54 9 Settings Sub-status Waiting for enough waterpressure HeatPumpFreeCoolingModeChPumpInactive HeatPumpFreeCoolingModeChPumpActive SourcePumpPreRunning Initialising Done Initialising Csu Initialising Identifiers Initialising Blocking Parameters Initialising Safety Unit Initialising Blocking StateUnknown SubstateSuOutOfResets1HrWaitTimeActive 7625116 - v.04 - 17012017...

  • Page 55: 10 Maintenance

    These service kits contain all parts and gaskets that are required for the relevant service. These service kits (A, B or C), put together by Remeha , are available from your spare parts supplier. Important A service message must be followed up within 2 months. There­...

  • Page 56: Starting A New Service Interval

    For an interim service it is advisable to read out in the boiler service menu what maintenance service should be carried out. Use the indicated Remeha service kits (A, B or C). This service message must be prevented by carrying out a reset. Start the next service interval. Proceed as follows: 1.

  • Page 57: Checking The Ionisation Current

    10 Maintenance 10.3.3 Checking the ionisation current 1. Check the ionisation current at full load and at part load. Manual for the control panel. The value is stable after 1 minute. 2. Clean or replace the ionisation/ignition electrode if the value is lower than 4 µA.

  • Page 58: Checking The Ps Air Pressure Differential Switch

    10 Maintenance 10.3.6 Checking the PS air pressure differential switch Checking the air pressure differential switch + side Fig.45 Check the air pressure differential 1. Switch off the boiler. switch + side 2. Disconnect the silicon hose on the + side (P1) of the air pressure dif­ ferential switch.

  • Page 59: Checking The Automatic Air Vent

    10 Maintenance 10.3.7 Checking the automatic air vent Fig.47 Checking the automatic air vent 1. Check the hose on top of the air vent. 2. The automatic air vent is leaking if water can be seen in the connec­ ted hose. 3.

  • Page 60: Checking The Burner And Cleaning The Heat Exchanger

    10 Maintenance 10.3.8 Checking the burner and cleaning the heat exchanger Fig.48 Checking the burner 1. Disconnect the plug of the ionisation/ignition electrode from the igni­ tion transformer. 5 3x Caution The ignition cable is fixed to the ionisation/ignition electrode and therefore may not be removed.

  • Page 61: Clean The Condensate Collector

    10 Maintenance 10.3.9 Clean the condensate collector Fig.49 Clean the condensate collector 1. Remove the sealing cap from the condensate collector. 2. Rinse the condensate collector thoroughly with a water flow that is as large as possible. Warning During rinsing, avoid penetration of water into the boiler or the control panel.

  • Page 62: Replacing The Ionisation/Ignition Electrode

    10 Maintenance 10.4.1 Replacing the ionisation/ignition electrode Fig.51 Replacing the ionisation/ignition The ionisation/ignition electrode must be replaced if: electrode The ionisation current is < 4 µA. The electrode is damaged or worn. 5 3x The electrode is included in the service kit. 1.

  • Page 63: Reassembling The Boiler

    10 Maintenance Fig.52 Checking the non-return valve 1. Undo the 3 bolts from the adapter on the non-return valve holder (15 Nm torque). 2. Undo the 3 nuts from the adapter on the heat exchanger (15 Nm tor­ que). 3. Carefully remove the adapter with burner from the heat exchanger. 4.

  • Page 64: 11 Disposal

    11 Disposal 11 Disposal 11.1 Removal/recycling Important Removal and disposal of the boiler must be carried out by a quali­ fied person in accordance with local and national regulations. To remove the boiler, proceed as follows: 1. Switch off the boiler's electrical connection. 2.

  • Page 65: 12 Troubleshooting

    Important Note the error code displayed. The error code is needed to find the cause of the error quickly and correctly and for any support from Remeha. 12.1.1 Warning A warning is displayed if an error may occur. The control panel shows a warning code.
  • Page 66 12 Troubleshooting Tab.38 Blocking codes Code Text display Possible cause/check H00.36 Second return temperature sensor is either removed or Second return temperature sensor open: measure a temperature below range Bad connection: check the wiring and connectors. Incorrectly fitted sensor: check that the sensor has been correctly fitted.
  • Page 67 12 Troubleshooting Code Text display Possible cause/check H01.13 Heat Exchanger temperature has exceeded the Maximum heat exchanger temperature exceeded: maximum operating value Check the circulation (direction, pump, valves). Check the water pressure. Check that the sensors are operating correctly. Check that the sensor has been fitted properly. Check the cleanliness of the heat exchanger.

  • Page 68: Lock-Out

    12 Troubleshooting Code Text display Possible cause/check H03.02 Measured ionisation current is below limit No flame during operation: No ionisation current: Purge the gas supply to remove air. Check whether the gas tap is properly open. Checking the gas supply pressure. Check the operation and setting of the gas valve unit.
  • Page 69 12 Troubleshooting Code Text display Possible cause/check E00.20 Flue gas temperature sensor is either removed or Open circuit in flue gas sensor: measure a temperature below range Bad connection: check the wiring and connectors. Incorrectly fitted sensor: check that the sensor has been correctly fitted.
  • Page 70 12 Troubleshooting Code Text display Possible cause/check E02.47 Failed Connecting Function Groups E02.48 Function Group Configuration Fault E02.51 Parameter error from the Gvc E02.52 Gvc Burner Profile Error E04.00 Safety parameters Level 5 are not correct or missing Safety parameters not OK: Bad connection: check the wiring and connectors.
  • Page 71 12 Troubleshooting Code Text display Possible cause/check E04.10 5 Unsuccessful burners starts detected Five failed burner starts: No ignition spark: Check the wiring between the PCU electronic PCB and the ignition transformer. Check that the SU electronic PCB is correctly in place.

  • Page 72: Error Memory

    12 Troubleshooting Code Text display Possible cause/check E04.21 Deviation in burner sensor 1 and burner sensor 2 detected E04.23 Gas Valve Control internal locking E04.24 No gas family found during gas family detection mode 12.2 Error memory The boiler control unit has an error memory. It stores the last 32 errors that have occurred.

  • Page 73: 13 Spare Parts

    Only replace defective or worn boiler parts with original parts or recom­ mended parts. Send the part to be replaced to the Remeha Quality Control department if the relevant part is covered by the guarantee (see the General Terms of Sale and Delivery).

  • Page 74: Parts

    13 Spare parts 13.2 Parts 1011 1016 4005 2001 1010 1012 1017 2044 2025 2006 2023 1012 2027 2005 2039 1018 2042 2004 1003 2043 2007 2022 2009 2014 2040 2013 2010 4005 2011 2022 4030 4007 2015 4031 2025 2027 2003 4006...

  • Page 75: 14 Appendix

    14 Appendix 14.1 ErP information 14.1.1 Product fiche Tab.40 Product fiche Remeha - Quinta Ace Seasonal space heating energy efficiency class Rated heat output (Prated or Psup) Seasonal space heating energy efficiency Annual energy consumption Sound power level L indoors...

  • Page 76: Checklist For Commissioning

    14 Appendix 14.3 Checklist for commissioning Tab.41 Checklist Commissioning tasks Confirmation Fill the system with water and check the water pressure Fill the siphon with water Vent the central heating system Check water-side connections for tightness Check the gas supply pressure Check the capacity of the gas meter Check the gas tightness of the connections and gas pipes Vent the gas supply pipe...

  • Page 77: Checklist For Annual Maintenance

    14 Appendix 14.4 Checklist for annual maintenance Tab.42 Checklist for annual maintenance Inspection and/or servicing work Confirmation Check the water pressure Check the water quality Check the ionisation current Check the air supply/flue gas discharge connections Check the combustion (O ) at full load and low load Checking the automatic air vent Checking the burner and cleaning the heat exchanger...
  • Page 78 14 Appendix 7625116 - v.04 - 17012017...
  • Page 79 © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical de­ scriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations.
  • Page 80 T +44 (0)118 978 3434 F +44 (0)118 978 6977 E boilers@remeha.co.uk Remeha Commercial UK Innovations House 3 Oaklands Business Centre Oaklands Park RG41 2FD Wokingham 7625116 - v.04 - 17012017 7625116...

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