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United Kingdom Installation and user manual High-efficiency wall-hung gas boiler Quinta Ace 30 - 45 - 55 - 65 - 90 - 115...
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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.
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.
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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.
1 Safety Caution Ensure that the boiler is regularly serviced. Contact a qualified installer or arrange a maintenance contract for the servicing of the boiler. Caution Only genuine spare parts may be used. Important Regularly check for the presence of water and pressure in the heating installation.
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Damaged or illegible instructions and warning stickers must be replaced immediately. Important Modifications to the boiler require the written approval of Remeha. 7684359 - v.06 - 10012019...
1 Safety Liabilities 1.3.1 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.
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: Water quality instructions Symbols used 2.3.1...
3 Description of the product Description of the product The Quinta Ace boiler is delivered with a combination of the control panel, control unit and extension PCB. The contents of this manual are based on the following software and navigation information: Tab.1 Software and navigation information Name visible in display...
4 Before installation Before installation Installation regulations Warning The installer must be registered with Gas Safe and have the correct ACS qualifications. Important Practical guidelines - see the latest version. Choice of the location 4.2.1 Type plate Fig.2 Position of type plate The type plate on top of the boiler features the boiler serial number and important boiler specifications, for example the model and unit category.
Health and Safety Executive publication PM5. The Quinta Ace boilers require a minimum static height of 3 m (Quinta Ace 30/45/55/65/90 or 5 m ( 115). Requirements for condensate drain line The siphon must always be filled with water.
Outside wall terminal and con nection material: Discharge in the outside wall. Air supply opening is in the same pressure zone as the dis Remeha, combined with con charge (e.g. a combined outside wall terminal). nection material from Muelink Parallel not permitted.
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4 Before installation Tab.5 Type of flue gas connection: C Principle Description Permitted manufacturers Room-sealed version Roof terminal and connection material Flue gas discharge via the roof. Air supply opening is in the same pressure zone as the dis Centrotherm charge (e.g.
4 Before installation Tab.8 Type of flue gas connection: C Principle Description Permitted manufacturers Room-sealed version Connection material and roof terminal: Air supply and flue gas discharge duct in shaft or ducted: Concentric. Centrotherm Air supply from existing duct. Cox Geelen Flue gas discharge via the roof.
4 Before installation Warning The coupling and connection methods may vary depending on the manufacturer. It is not permitted to combine pipes, coupling and connection methods from different manufacturers. This also applies to roof feed-throughs and common channels. The materials used must comply with the prevailing regulations and standards.
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AD-0000028-02 Tab.12 Maximum length (L) Diameter 80 mm 90 mm 100 mm 110 mm 130 mm Quinta Ace 30 33 m 40 m 40 m 40 m 40 m Quinta Ace 45 39 m 40 m 40 m...
36 m. AD-0000030-02 Tab.14 Maximum length (L) Diameter 80 mm 90 mm 100 mm 110 mm 130 mm Quinta Ace 30 17 m 29 m 40 m 40 m 40 m Quinta Ace 45 29 m 40 m 40 m...
4 Before installation condensate collector and discharge (at least 1 m before the outlet of the boiler). The bends used must be larger than 90° to guarantee the gradient and a good seal on the lip rings. Condensation Direct connection of the flue gas outlet to structural ducts is not permitted because of condensation.
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4 Before installation Tab.17 Increasing standard ΔT setting Boiler type ΔT setting Quinta Ace 30 The standard ΔT setting of 25K can be increased to Quinta Ace 45 a maximum of 40K. Quinta Ace 55 Quinta Ace 65 Quinta Ace 90 Quinta Ace 115 The standard ΔT setting of 20K can be increased to...
5 Installation Installation 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. The boiler is supplied with a mounting template. 1. Attach the mounting template of the boiler to the wall using adhesive tape.
5 Installation Connecting the heating circuit Fig.11 Connecting the CH flow and CH 1. Remove the dust cap from the CH flow connection at the bottom return of the boiler. 2. Fit the outlet pipe for CH water to the CH flow connection. 3.
5 Installation Gas connection Fig.13 Connecting the gas pipe 1. Remove the dust cap from the gas supply pipe at the bottom of the boiler. 2. Fit the gas supply pipe. 3. Fit a gas tap in this pipe, directly underneath the boiler (within 1 metre).
X1 connector. A spare fuse can be found in the housing of the control unit. Caution Always order a replacement mains lead from Remeha. The power supply cable should only be replaced by Remeha , or by an installer certified by Remeha . The boiler switch must be easily accessible at all times.
2. Connect the frost thermostat (Tv) parallel to the on/off thermostat (Tk) on the R-Bus terminals for the connector. Warning If a Remeha eTwist or OpenTherm thermostat is used, a frost thermostat cannot be connected in parallel to the R-Bus terminals. In that case, implement frost protection of the central heating AD-4100103-02 system in combination with an outside sensor.
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5 Installation Frost protection combined with outside sensor Fig.19 Connecting an outside sensor The central heating system can also be protected against frost in combination with an outside sensor. The radiator valve in the frost- sensitive room must be open. 1.
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5 Installation Tab.19 Internal heating curve settings Comfort base point Steepness Ta (°C) (°C) (parameter CP230) (where Tout = –10°C) (parameter CP210) (1) See sample drawing (2) Flow temperature is cut off at Ta (max) = parameter CP010 / CP000 Blocking input Fig.22 Blocking input...
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5 Installation Fig.24 Connecting the calorifier sensor/ 1. Connect the plug from the calorifier sensor or calorifier thermostat to thermostat the Tdhw connector. Tout Tdhw AD-4000096-01 Domestic hot water sensor data Various domestic hot water sensors can be used. Use below mentioned sensor or sensors with identical characteristics: NTC 10 kΩ/25°C Connecting the PWM pump...
5 Installation Connecting the standard pump Fig.26 Connecting the power supply cable The pump must be connected to the standard control PCB. To do this, proceed as follows: 1. Connect the X81 power cable supplied with the boiler to the pump. 2.
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5 Installation Tab.20 Temperature-based control (°C) Jumper 2 Input signal (V) Temperature °C Description 0–1.5 0–15 Boiler off 1.5–1.8 15–18 Hysteresis 1.8–10 18–100 Desired temperature Fig.28 Switch jumper (2) The 0–10 V signal controls the boiler supply temperature. This control modulates on the basis of flow temperature.
6 Before commissioning Before commissioning Control panel description 6.1.1 Description of the components Fig.30 Components of the control panel 1 Rotary knob to select a tile, menu or setting 2 Button to confirm the selection 3 Back button to return to the previous level or previous menu 4 Menu button to return to the main menu 5 Display...
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6 Before commissioning Fig.32 Items in the main menu A Date and time | Name of the screen (actual position in the menu) B Available menus C Brief explanation of the selected menu Tab.24 Available menus for the user Description Icon System Settings Version Information...
6.2.3 Gas circuit Fig.34 Gas valve unit measuring points C 1 Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 Warning Ensure that the boiler is switched off. Do not put the boiler into operation if the type of gas supplied does not conform to the approved gas types.
6 Before commissioning 4. Check the gas inlet pressure at the measuring point C on the gas valve unit. Warning The gas pressure that was measured at the measuring point C must fall within the stated gas inlet pressure limits. See Technical data, page 65 For authorised gas pressures, see: Unit categories, page 62 5.
Adjusting to a different gas type Fig.35 Position of adjusting screw A 1 Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 The factory setting of the boiler is for operation with the natural gas group G20 (H gas).
7 Commissioning Tab.28 If operating on propane Boiler type Action Quinta Ace 30 Rotate the adjusting screw A on the venturi 3½ turns in a clockwise direction Quinta Ace 45 Rotate the adjusting screw A on the venturi 4¾ turns...
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Checking/setting values for O at full load Fig.38 Position of adjusting screw A 1 Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 1. Measure the percentage of O in the flue gases. 2. Compare the measured value with the checking values in the table.
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Checking/setting values for O at part load Fig.40 Position of adjusting screw B 1 Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 1. Measure the percentage of O in the flue gases. 2. Compare the measured value with the checking values in the table.
8 Settings Settings Changing the parameters The boiler’s control unit is set for the most common central heating systems. These settings will ensure that virtually every central heating system operates effectively. The user or the installer can optimise the parameters as required. Caution Changing the factory settings may adversely affect the operation of the boiler.
8 Settings Gas-fired heat engine related parameters Central heating related parameters Important All possible options are indicated in the adjustment range. The display of the boiler only shows the relevant settings for the appliance. 8.2.1 Description of parameters CU-GH08 control unit Important All tables show the factory setting for the parameters.
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8 Settings Code Display text Description Range Func Navigation tionGroup User Room setpoint 5 °C - 30 °C Direct zone Direct zone T.Room temperature of the Activity user zone activity User Room setpoint 5 °C - 30 °C Direct zone Direct zone T.Room temperature of the...
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8 Settings Code Display text Description Range Func Navigation tionGroup Time program Internal Internal timeprog. selected for DHW. Schedule 1 select Schedule 2 Schedule 3 3 = Cooling Comfort 40 °C - 65 Internal Internal comfort temperature °C setpoint setpoint from the Domestic Hot Water tank Reduced...
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8 Settings Tab.39 Factory settings at installer level Code Display text Description Range Func Navigation tionGroup AP00 BL input Blocking input 1 = Full Gas fired Gas fired setting setting (1: Full blocking appliance appliance blocking, 2: Partial 2 = Partial blocking, 3: User blocking reset locking)
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8 Settings Code Display text Description Range Func Navigation tionGroup AP08 Frost min Outside -60 °C - 25 Outdoor Outdoor out temp temperature below °C temperature temperature which the antifreeze protection is activated AP08 Enable Enable daylight 0 = Off Mandatory Mandatory daylight...
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8 Settings Code Display text Description Range Func Navigation tionGroup RoomT. Wished room zone 5 °C - 20 °C Direct zone Direct zone Holiday temperature on holiday period MaxReduce Max Room 5 °C - 30 °C Direct zone Direct zone dRoomT.Li Temperature limit of the circuit in...
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8 Settings Code Display text Description Range Func Navigation tionGroup MaxZone Maximum zone 0 Min - 240 Direct zone Direct zone Preheat preheat time time Control Selection of the Direct zone Direct zone strategy control strategy for Automatic the zone 1 = Room Temp.
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8 Settings Tab.41 Factory settings at advanced installer level Code Display text Description Range Func Navigation tionGroup AP00 Manual Enable manual 0 = Off Gas fired Gas fired Heat heat demand 1 = With appliance appliance Demand function setpoint TOutdoor Control AP02 Setpoint...
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8 Settings Code Display text Description Range Func Navigation tionGroup Fan RPM Minimum fan speed 1400 Rpm - Gas fired Gas fired 1550 1550 1600 1600 1600 1750 during Central 4000 Rpm appliance appliance Heating + Domestic Hot Water mode Fan RPM Fan speed at 1000 Rpm -...
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 spare parts suppliers. Important Maintenance messages must be followed up within 2 months.
9 Maintenance 9.3.3 Checking the flue gas outlet/air supply connections Fig.42 Checking flue gas outlet/air supply 1. Check the flue gas outlet and air supply connections for condition and connections tightness. AD-0000084-01 9.3.4 Checking the combustion Combustion is checked by measuring the O percentage in the flue gas outlet duct.
9 Maintenance Specific maintenance operations For more information, see Additional documentation, page 10 9.4.1 General Danger Disconnect the boiler's electricity supply. Shut off the gas supply. Caution During inspection or maintenance work, always replace all gaskets of the disassembled parts. 9.4.2 Removing the front panel Fig.44...
9 Maintenance Fig.46 Checking the non-return valve 6. Dismantle the fan. 7. Remove the fan together with the gas valve unit. 8. Inspect the non-return valve and replace it in the event of a defect or damage, or if the maintenance kit contains a non-return valve. 9.
The meaning of the code can be found in the various error code tables. Important The error code is needed to find the cause of the error quickly and correctly and for any support from Remeha. 10.1.1 Warning Tab.43...
10 Troubleshooting Code Display text Description Solution A02.37 Uncritic device lost Uncritical device has been SCB not found: disconnected Bad connection: check the wiring and connec tors Faulty SCB: Replace SCB A02.45 Full Can Conn Matrix Full Can Connection Matrix SCB not found: Carry out an auto-detect A02.46...
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10 Troubleshooting Code Display text Description Solution H01.08 CH Temp Grad. Level3 Maximum CH temperature gradient Maximum heat exchanger temperature increase level3 exceeded has been exceeded: No flow or insufficient flow: Check the circulation (direction, pump, valves) Check the water pressure Check the cleanliness of the heat exchanger Check that the central heating system has been correctly vented to remove air...
10 Troubleshooting Code Display text Description Solution H03.00 Parameter Error Safety parameters level 2, 3, 4 are Parameter error: security kernel not correct or missing Restart the boiler Replace the CU-GH H03.01 CU to GVC data error No valid data from CU to GVC Communication error with the CU-GH: received Restart the boiler...
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10 Troubleshooting Code Display text Description Solution E00.07 dTReturn Too High Return temperature difference is too Difference between the flow and return tempera large tures too great: No circulation: Vent the central heating system to remove Check the water pressure If present: check the boiler type parameter setting Check the circulation (direction, pump,...
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10 Troubleshooting Code Display text Description Solution E01.24 Combustion Error Several combustion errors occurs Low ionisation current: with 24 hours Vent the gas supply to remove air. Check that the gas valve is fully opened. Check the gas supply pressure. Check the operation and setting of the gas valve unit.
10 Troubleshooting Code Display text Description Solution E04.10 Unsuccessful start 5 Unsuccessful burners starts Five failed burner starts: detected No ignition spark: Check the wiring between the CU-GH and the ignition transformer Check the ionisation/ignition electrode Check breakdown to earth Check the condition of the burner cover Check the earthing Replace the CU-GH...
11 Technical specifications 11 Technical specifications 11.1 Homologations 11.1.1 Certifications Tab.46 Certifications CE identification number PIN 0063CS3928 Class NOx Type of flue gas connection B (1) EN 15502–1 (2) When installing a boiler with connection type B , the IP rating of the boiler is lowered to IP20.
11 Technical specifications 7 Connection points for additional SCB-xx control 20 Connection point for flue gas sensor (PTC <20Ω/ PCBs 25°C) 8 Service connection 21 Connection point for air pressure differential switch 9 L-Bus connection for SCB-xx control PCBs 22 Fan control 10 Fan supply 23 Pressure sensor 11 Standard CB-03 control PCB...
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11 Technical specifications Quinta Ace Central heating efficiency under 99.4 99.6 97.9 99.4 97.3 97.3 partial load (Pn) (Hs) (Return temperature 30 °C) Central heating efficiency under 97.7 97.6 97.9 98.1 97.3 97.3 partial load (Pa) (Hs) (Return temperature 30 °C) (1) Factory setting Tab.51 Gas and flue gas data...
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11 Technical specifications Quinta Ace Power consumption - Stand-by (Psb) Electrical protection index Fuses (slow) Main GH08 (1) without pump Tab.54 Other data Quinta Ace Total weight including packaging 60.5 60.5 66.5 66.5 76.5 76.5 Minimum mounting weight 65.2 65.2 Average acoustic level at a dis...
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11 Technical specifications The back cover for contact details. 7684359 - v.06 - 10012019...
12 Appendix 12 Appendix 12.1 ErP information 12.1.1 Product fiche Tab.56 Product fiche Remeha–Quinta Ace Seasonal space heating energy efficiency class (Prated or Psup) Rated heat output Seasonal space heating energy efficiency Annual energy consumption Sound power level L indoors (1) For CH boilers and boilers over 70 kW, no ErP information needs to be provided.
12 Appendix 12.1.2 Package sheet Fig.49 Package sheet for boilers indicating the space heating energy efficiency of the package Seasonal space heating energy effi ciency of boiler ‘I’ Temperature control Class I = 1%, Class II = 2%, Class III = 1.5%, Class IV = 2%, Class V = 3%, Class VI = 4%, from fi...
12 Appendix The value of the seasonal space heating energy efficiency of the preferential space heater, expressed in %. The factor for weighting the heat output of preferential and supplementary heaters of a package as set out in the following table.
12 Appendix 12.4 Optional electrical connections 12.4.1 Electronics extension box for extension PCBs Fig.51 Open housing for extension PCBs If there is no space in the boiler’s instrument box to install an (optional) extension PCB, install the PCB in the electronics extension box This is available as an accessory.
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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 7684359 - v.06 - 10012019 7684359...
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