REMEHA Quinta Ace 30 Service Manual
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REMEHA Quinta Ace 30 Service Manual

High-efficiency wall-hung gas boiler
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United Kingdom
en
Service Manual
High-efficiency wall-hung gas boiler
Quinta Ace
30 - 45 - 55 - 65 - 90 - 115
HMI T-control

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Summary of Contents for REMEHA Quinta Ace 30

  • Page 1 United Kingdom Service Manual High-efficiency wall-hung gas boiler Quinta Ace 30 - 45 - 55 - 65 - 90 - 115 HMI T-control...

  • Page 2: Table Of Contents

    Contents Contents About this manual ................. . . 4 Symbols used in the manual .
  • Page 3 Contents Opening the boiler ................37 Standard inspection and maintenance operations .

  • Page 4: About This Manual

    1 About this manual About this manual Symbols used in the manual This manual contains special instructions, marked with specific symbols. Please pay extra attention when these symbols are used. Danger Risk of dangerous situations that may result in serious personal injury. Danger of electric shock Risk of electric shock that may result in serious personal injury.

  • Page 5: Main Components

    2 Description of the product Main components Fig.1 Main components AD-4000070-03 1 Casing/air box 14 Expansion box for the control PCBs 2 Heat exchanger (CH) (= accessory) 3 Interior light 15 Automatic air vent 4 Type plate 16 Hydraulic pressure sensor 5 Flow sensor 17 Fan 6 Ionisation/ignition electrode...

  • Page 6: Use Of The Control Panel

    3 Use of the control panel Tab.1 Components in the example Item Description Function Control Unit: Control unit The control unit handles all basic functionality of the appli­ ance. Connection Board: Connection PCB The connection PCB provides easy access to all connectors of the control unit.

  • Page 7: Description Of The Main Menu

    3 Use of the control panel You can navigate from any menu to the home screen by pressing the back button for several seconds. The tiles on the home screen provide quick access to the corresponding menus. Use the rotary knob to navigate to the desired item and press the button to confirm the selection.

  • Page 8: Installer Instructions

    4 Installer instructions Icon Description The outdoor temperature sensor is connected. Boiler number in cascade system. The solar calorifier is on and its heat level is displayed. Burner output level (1 to 5 bars, with each bar representing 20% output). The pump is running.

  • Page 9: Accessing The Installer Level

    4 Installer instructions Fig.6 Menu selection 1. Use the rotary knob to select the required menu. 22/02/2018 11:20 Home Screen ....Not set ......AD-3001387-01 Fig.7 Confirm menu selection 2. Press the button to confirm the selection. The available settings of this selected menu appear in the display.

  • Page 10: Chimney Sweep Menu

    4 Installer instructions 2. Follow the instructions on the display. Important The appliance might take a few minutes during certain steps while commissioning. Do not shut off the appliance or try to bypass steps, unless stated otherwise on the display. 3.

  • Page 11: Saving The Commissioning Settings

    4 Installer instructions 2. Select the test Medium power. Fig.11 Full load test A Change load test mode B Medium power The full load test starts. The selected load test mode is shown in the 11:20 ....... menu and the icon appears in the top right of the screen.

  • Page 12: Changing The Control Panel Settings

    4 Installer instructions Tab.11 Configuring a zone or function of CU-GH08 Parameters, counters, signals Description Parameters Set the parameters at installer level Counters Read the counters at installer level Signals Read the signals at installer level 4.4.1 Changing the control panel settings You can change the control panel settings within system settings.

  • Page 13: Setting The Heating Curve

    4 Installer instructions Important Changing the factory settings may adversely affect the operation of the installation. > Installation Setup > select zone or device > Parameters, counters, signals > Parameters Use the rotary knob to navigate. Use the button to confirm your selection. 1.

  • Page 14: Maintaining The Installation

    4 Installer instructions > Installation Setup > Internal DHW > Hot water boost > Duration of temporary overwrite Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Installation Setup. 3. Select Internal DHW. 4.

  • Page 15: Manual Deaeration

    4 Installer instructions > Version Information Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Version Information. 3. Select the appliance, control board or any other device you want to view.

  • Page 16: Carrying Out An Auto Detect

    4 Installer instructions Fig.17 Configuration numbers A Select the control unit B Extra information C Configuration numbers 11:20 ........1. Press the button. 2. Select Advanced Service Menu..............3.
  • Page 17 4 Installer instructions Fig.18 Fill-in the factory setting 1. Use the table to fill-in the graph for your boiler type: 1.1. Select the fan rotation speed on the horizontal axis of the graph. 1.2. Draw a vertical line from the selected fan rotation speed. 1.3.
  • Page 18 4 Installer instructions Fig.21 Graph for Quinta Ace55 - 65 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 AD-3001800-01 Q Input (Hi) (kW) R Fan rotation speed Tab.15 Fan rotation speeds Boiler type Minimum input Factory setting Maximum input...

  • Page 19: Setting For Process Heat Application

    4 Installer instructions Fig.23 Graph for Quinta Ace115 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 AD-3001802-01 Q Input (Hi) (kW) R Fan rotation speed Tab.17 Fan rotation speeds Boiler type Minimum input Factory setting Maximum input Quinta Ace115...

  • Page 20: Settings For Open-Vented Application

    1. Set parameter GP021 to the required temperature. Tab.18 Increasing default ΔT setting Boiler type Default ΔT setting Maximum ΔT setting Quinta Ace 30 25 °C 40 °C Quinta Ace 45 Quinta Ace 55 Quinta Ace 65 Quinta Ace 90 Quinta Ace 115 20 °C...

  • Page 21: Cascade Control

    4 Installer instructions 4.7.6 Cascade control With the HMI T-control mounted in the master boiler it is possible to manage up to 7 boilers in cascade. The system sensor is connected to the master boiler. All the boilers in the cascade are connected by an S-BUS cable.

  • Page 22: Installation Examples

    5 Installation examples Installation examples Access to the expansion box Fig.28 Access to the expansion box If there is no space in the boiler’s instrument box to install an (optional) expansion PCB, install the PCB in the electronics expansion box This is available as an accessory.

  • Page 23: Searching The Parameters, Counters And Signals

    6 Settings Parameter: Parameters Counter: Counters Measurement: Signals Fig.33 Number The number is always three digits. In certain cases, the last of the three digits relates to a zone. CP010 AD-3001377-01 Searching the parameters, counters and signals You can search and change data points (Parameters, counters, signals) of the appliance, connected control boards and sensors.
  • Page 24 6 Settings Tab.20 Factory settings at basic installer level Code Display text Description Adjustment range Subme­ AP016 CH function Enable central heating 0 = Off heat demand processing 1 = On fired ap­ pliance AP017 DHW func­ Enable domestic hot water 0 = Off tion on heat demand processing...
  • Page 25 6 Settings Code Display text Description Adjustment range Subme­ DP070 DHW com­ Comfort temperature set­ 40 - 65 °C Internal fort setpoint point for the Domestic Hot Water tank DP080 DHW re­ Reduced temperature set­ 7 - 50 °C Internal duced set­...
  • Page 26 6 Settings Code Display text Description Adjustment range Subme­ AP080 Frost min Outside temperature be­ -60 - 25 °C Outdoor out temp low which the antifreeze tempera­ protection is activated ture AP082 Enable day­ Enable daylight saving for 0 = Off Manda­...
  • Page 27 6 Settings Code Display text Description Adjustment range Subme­ CP740 Zone cool Selection of cool down 0 = Slowest CIRCA down speed speed of the zone 1 = Slower 2 = Normal 3 = Faster 4 = Fastest CP750 MaxZone Maximum zone preheat 0 - 240 Min CIRCA...
  • Page 28 6 Settings Tab.24 Factory settings at advanced installer level Code Display text Description Adjustment range Subme­ AP002 Manual Enable manual heat de­ 0 = Off Heat De­ mand function 1 = With setpoint fired ap­ mand pliance AP026 Setpoint Flow temperature setpoint 10 - 90 °C manual HD for manual heat demand...

  • Page 29: Scb-01 Expansion Pcb Parameters

    6 Settings Code Display text Description Adjustment range Subme­ PP014 ChPumpD­ Reduction of temperature 0 - 40 °C TReduction delta modulating for pump fired ap­ modulation pliance PP016 Max. CH Maximum central heating 30 - 100 % pump speed pump speed (%) fired ap­...
  • Page 30 6 Settings Tab.28 Counters at basic installer level Code Display text Description Range Submenu AC005 CH Energy Con­ Energy consumed for central heating 0 - 4294967294kWh Producer Ge­ sumed neric Gas fired ap­ pliance AC006 DHW energy con­ Energy consumed for domestic hot water 0 - 4294967294kWh Producer Ge­...

  • Page 31: Scb-01 Expansion Pcb Counters

    6 Settings 6.4.2 SCB-01 expansion PCB counters Tab.31 Navigation for basic installer level Level Menu path Basic installer > Installation Setup > SCB-01 > Submenu > Parameters, counters, signals > Counters > General (1) See the column "Submenu" in the following table for the correct navigation. The counters are grouped in specific functionalities. Tab.32 Counters at basic installer level Code...
  • Page 32 6 Settings Code Display text Description Range Submenu AM033 Next Service Ind. Next service indication 0 = None Gas fired ap­ 1 = A pliance 2 = B 3 = C 4 = Custom AM036 Flue gas tempera­ Temperature of the exhaust gas leaving 0 - 250°C Gas fired ap­...
  • Page 33 6 Settings Code Display text Description Range Submenu CM110 ZoneTRoomUnit Room Unit temperature setpoint of zone 0 - 35°C CIRCA setp CM130 ZoneCurrent activi­ Current activity of the zone 0 = Off CIRCA 1 = Reduced 2 = Comfort 3 = Anti legionella CM140 ZoneOTContr OpenTherm controller is connected to...

  • Page 34: Scb-01 Expansion Pcb Signals

    6 Settings Code Display text Description Range Submenu AM091 SeasonMode Seasonal mode active (summer / winter) 0 = Winter Outdoor tem­ 1 = Frost protection perature 2 = Summer neutral band 3 = Summer CM120 ZoneCurrentMode Zone Current Mode 0 = Scheduling CIRCA 1 = Manual 2 = Off...

  • Page 35: Status And Sub-Status

    6 Settings 6.4.5 Status and sub-status Tab.41 AM012 - Status Code Display text Explanation Standby The appliance is in standby mode. Heat Demand A heat demand is active. Generator start The appliance starts. Generator CH The appliance is active for central heating. Generator DHW The appliance is active for domestic hot water.

  • Page 36: Maintenance

    7 Maintenance Code Display text Explanation StabilizationTime The appliance is in stabilisation time. Temperatures should stabilise and temperature protections are switched off. ColdStart The appliance runs at start load to prevent cold start noise. ChResume The appliance resumes central heating after a domestic hot water interrup­ tion.

  • Page 37: Maintenance Message

    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.

  • Page 38: Checking The Flue Gas Outlet/Air Supply Connections

    7 Maintenance 7.4.3 Checking the flue gas outlet/air supply connections Fig.37 Checking flue gas outlet/air supply 1. Check the flue gas outlet and air supply connections for condition and connections tightness. AD-0000084-01 7.4.4 Checking the combustion Combustion is checked by measuring the O percentage in the flue gas outlet duct.
  • Page 39 Fig.40 Position of adjusting screw A 1 Gas valve unit on the Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 1. Measure the percentage of O in the flue gases.
  • Page 40 7 Maintenance Tab.45 Checking/setting values for O at full load for G31 (propane) Values at full load for G31 (propane) Quinta Ace 30 4,4 - 4,9 Quinta Ace 45 4,4 - 4,9 Quinta Ace 55 4,1 - 4,6 Quinta Ace 65...
  • Page 41 Fig.42 Position of adjusting screw B 1 Gas valve unit on the Quinta Ace 30 - 45 - 55 - 65 - 90 2 Quinta Ace 115 1. Measure the percentage of O in the flue gases.

  • Page 42: Cleaning The Siphon

    7 Maintenance Tab.50 Checking/setting values for O at part load for BREEAM with G31 (propane) Values at part load for G31 (propane) (1)(2) Quinta Ace 30 - 7,2 Quinta Ace 45 - 7,6 Quinta Ace 55 - 7,2 Quinta Ace 65...
  • Page 43 7 Maintenance Fig.45 Removing the gas and air supply 4. Unscrew the nut of the gas valve unit. pipes 5. Remove the air inlet pipe from the venturi. AD-3001971-01 Fig.46 Removing the front plate, fan and 6. Unscrew the front plate nuts. burner 7.

  • Page 44: Checking The Non-Return Valve

    7 Maintenance 7.4.7 Checking the non-return valve Fig.48 Disconnecting the fan 1. Disconnect the two fan plugs on the front and rear. 2. Remove the screwed-on plug from the gas control valve. 3. Remove the ignition electrode plug from the ignition transformer. AD-3001178-02 Fig.49 Removing the gas and air supply...

  • Page 45: Replacing The Ionisation/Ignition Electrode

    7 Maintenance 7.5.1 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. The electrode is included in the service kit. 1.
  • Page 46 7 Maintenance Fig.54 Remove the siphon 6. Place a bucket under the boiler. 7. Remove the siphon. AD-4000130-02 Fig.55 Flush the condensate collector 8. Gently flush the condensate collector with water, via the opening of the flue gas pipe. Caution When flushing, prevent water from getting into the boiler.

  • Page 47: Finalising Work

    8 Troubleshooting Finalising work 1. Fit all removed parts in the reverse order, but do not close the casing yet. Caution During inspection and maintenance operations, always replace all gaskets on the parts removed. 2. Fill the siphon with water. 3.

  • Page 48: Display Of Error Codes

    8 Troubleshooting Important The error code is needed to find the cause of the error quickly and correctly and for any support from Remeha. 8.1.1 Display of error codes When an error occurs in the installation, the control panel will show the following: Fig.60...
  • Page 49 8 Troubleshooting Code Display text Description Solution A.02.18 OBD Error Object Dictionary Error Configuration error: Reset CN1 and CN2 The data plate for the CN1 and CN2 values. A.02.33 AF top comm err Auto filling top communication has The maximum time for refilling the system auto­ exceeded feedback time matically has been exceeded: No or low water pressure in the supply line:...

  • Page 50: Blocking

    8 Troubleshooting Code Display text Description Solution A.02.76 Memory full The reserved space in memory for Configuration error: custom parameters value is full. No Reset CN1 and CN2 more user changed possible Faulty CSU: Replace CSU Replace the CU-GH A.02.80 Missing Cascade Ctrl Missing Cascade controller Cascade controller not found:...
  • Page 51 8 Troubleshooting Code Display text Description Solution H.01.14 Max Tflow Flow temperature has exceeded the Flow temperature sensor above normal range: maximum operating value Bad connection: check the wiring and connec­ tors No flow or insufficient flow: Check the circulation (direction, pump, valves) Check the water pressure Check the cleanliness of the heat exchanger...

  • Page 52: Locking

    8 Troubleshooting Code Display text Description Solution H.03.02 Flame loss detected Measured ionisation current is below No flame during operation: limit No ionisation current: 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 Check that the air supply inlet and flue gas...
  • Page 53 8 Troubleshooting Code Display text Description Solution E.00.16 DHW sensor Open Domestic Hot Water tank tempera­ Calorifier sensor open: ture sensor is either removed or Bad connection: check the wiring and connec­ measures a temperature below tors range Faulty sensor: replace the sensor E.00.17 DHW sensor Closed Domestic Hot Water tank tempera­...
  • Page 54 8 Troubleshooting Code Display text Description Solution E.02.15 Ext CSU Timeout External CSU Timeout CSU time out: Bad connection: check the wiring and connec­ tors Faulty CSU: Replace CSU E.02.17 GVC CommTimeout Gas Valve Control unit communica­ Communication error with the security kernel: tion has exceeded feedback time Restart the boiler Replace the CU-GH...
  • Page 55 8 Troubleshooting Code Display text Description Solution E.04.06 Max Flue temp Measured flue temperature above limit E.04.07 TFlow Sensor Deviation in flow sensor 1 and flow Flow temperature sensor deviation: sensor 2 detected Bad connection: check the connection Faulty sensor: replace the sensor E.04.08 Safety input Safety input is open...

  • Page 56: Error History

    8 Troubleshooting Code Display text Description Solution E.04.13 Fan speed has exceeded normal op­ Fan fault: erating range Bad connection: check the wiring and connec­ tors. Fan operates when it should not be operating: check for excessive chimney draught Faulty fan: replace the fan E.04.15 FlueGas Pipe Blocked The flue gas pipe is blocked...

  • Page 57: Technical Specifications

    14 Ionisation/ignition electrode 4 Power supply for IF-01 control PCB 15 Combined gas valve unit 5 Interior lighting Connector X6 to X21 for Quinta Ace 30, 45, 55, 6 Display 65, 90 7 Connection points for additional SCB-xx control Connector X6 to X61 for Quinta Ace 115...

  • Page 58: 10 Spare Parts

    Only replace defective or worn boiler parts with original parts or recommended 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 59: Parts

    10 Spare parts 10.2 Parts Fig.63 Quinta Ace 30 - 45 4023 4022 2017 2022 4020 2019 2021 2016 2020 4023 2001 2025 2022 4033 2001 2048 4021 2023 2004 4024 2015 2010 2005 1003 2024 4030 2003 4031 4033...
  • Page 60 10 Spare parts Fig.64 Quinta Ace 55 - 65 4023 4022 4020 2017 2022 2019 4023 2021 2001 4033 2025 2016 2020 2020 4021 2004 2048 4024 2015 2010 2005 1003 2024 2017 2003 4030 2006 2007 2033 3014 2026 4031 4033 2029...
  • Page 61 10 Spare parts Fig.65 Quinta Ace 90 4023 4022 2017 4020 2022 2001 4023 2019 2025 2021 4033 2016 2020 2020 4021 2048 2010 2004 4024 2015 2005 1003 2024 2024 2017 2003 4030 4033 4031 2007 2006 2033 3014 2030 4032 2031...
  • Page 62 10 Spare parts Fig.66 Quinta Ace 115 4023 4022 2017 4020 2022 2001 4023 2019 2025 2021 4033 2016 2020 2020 4021 2048 2004 2010 4024 2015 1003 2005 2024 2024 2017 2003 4030 4033 2007 4031 2006 2033 3014 2030 4032 2031...
  • Page 63 Original instructions - © Copyright All technical and technological information contained in these technical instructions, as well as any drawings and technical descriptions supplied, remain our property and shall not be multiplied without our prior consent in writing. Subject to alterations.
  • Page 64 T +44 (0)330 678 0140 E technical@remeha.co.uk W www.remeha.co.uk Remeha Commercial UK Brooks House Coventry Road Warwick CV34 4LL 7703943 - v.06 - 13122021 7703943...

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Quinta ace 45Quinta ace 55Quinta ace 65Quinta ace 90Quinta ace 115

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