REMEHA Quinta Ace 135 Service Manual
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REMEHA Quinta Ace 135 Service Manual

High-efficiency wall-hung gas boiler
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United Kingdom
en
High-efficiency wall-hung gas boiler
Service Manual
Quinta Ace
135
160
HMI T-control

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Summary of Contents for REMEHA Quinta Ace 135

  • Page 1 United Kingdom Service Manual High-efficiency wall-hung gas boiler Quinta Ace HMI T-control...
  • 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 About this manual ................. . . 5 Additional documentation .
  • Page 4 Contents 6.4.4 SCB-01 expansion PCB signals ............31 6.4.5 Status and sub-status .

  • Page 5: About This Manual

    Limited emissions of polluting substances. Ideal choice for cascade configurations. The following boiler types are available: Tab.1 Boiler types Name Output Quinta Ace 135 136 kW Quinta Ace 160 161 kW (1) Nominal output 50/30 °C 7701860 - v.10 - 10122021...

  • Page 6: Operating Principle

    2 Description of the product Operating principle 2.2.1 Gas/air regulation The boiler is equipped with a casing that also serves as an air box. The fan draws in the combustion air. The gas is injected into the venturi and mixed with the combustion air. The fan speed is controlled on the basis of the settings, the heat demand and the prevailing temperatures measured by the temperature sensors.

  • Page 7: Protection Against Shortage Of Water

    2 Description of the product 2.2.6 Protection against shortage of water The boiler is fitted with low water level protection based on temperature measurements. By modulating back when the water flow threatens to become insufficient, the boiler remains operational as long as possible. The boiler issues a warning in the event of no or too little water.

  • Page 8: Main Components

    2 Description of the product Important Contact us for more information. Main components Fig.2 Main components 1 Air inlet connection 2 Casing/air box 3 Type plate 4 LED interior light 5 Flow temperature sensor 6 Adapter 7 Heat exchanger 8 Temperature sensor for heat exchanger 9 Ignition transformer 10 Heat exchanger inspection cover 11 Water pressure sensor...

  • Page 9: Use Of The Control Panel

    3 Use of the control panel Item Description Function Gateway: Conversion PCB A gateway can be fitted to an appliance or system, to provide one of the following: Extra (wireless) connectivity Service connections Communication with other platforms Control panel: Control panel and display The control panel is the user interface to the appliance.

  • Page 10: Description Of The Main Menu

    3 Use of the control panel Fig.5 Icons on home screen 1 Tiles: the selected tile is highlighted 2 Date and time | Name of the screen (actual position in the menu) 3 Information about the selected tile 4 Icons indicating navigation level, operating mode, errors and other 22/02/2018 11:20 Home Screen information.

  • Page 11: Installer Instructions

    4 Installer instructions Icon Description The pump is running. Three-way valve indicator. Display of the system water pressure. Chimney sweep mode is enabled (forced full load or low load for O measurement). Energy-saving mode is enabled. DHW boost is enabled. Timer program is enabled: The room temperature is controlled by a timer program.

  • Page 12: Accessing The Installer Level

    4 Installer instructions Fig.7 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.8 Confirm menu selection 2. Press the button to confirm the selection. The available settings of this selected menu appear in the display.

  • Page 13: 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 14: Saving The Commissioning Settings

    4 Installer instructions 2. Select the test Medium power. Fig.12 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 15: Changing The Control Panel Settings

    4 Installer instructions Tab.12 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 16: 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 17: 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 18: 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 19: Carrying Out An Auto Detect

    4 Installer instructions Fig.18 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 20: Installation Examples

    5 Installation examples Installation examples The SCB-01 expansion PCB Fig.19 SCB-01 PCB The SCB-01 has the following features: Two potential free contacts for status notifications 0–10 V output connection for a PWM system pump Expansion PCBs are automatically recognised by the control unit of the boiler.

  • Page 21: List Of Parameters

    6 Settings Use the rotary knob to navigate. Use the button to confirm your selection. 1. Press the button. 2. Select Installation Setup. 3. Select Search datapoints. Fig.24 Search 4. Select the search criteria (code): 4.1. Select the first letter (datapoint category). 00:12 ..
  • Page 22 6 Settings Code Display text Description Adjustment range Submenu CP320 OperatingZone­ Operating mode of the zone 0 = Scheduling Mode 1 = Manual 2 = Off CP550 Zone, fire place Fire Place mode is active 0 = Off 1 = On CP570 ZoneTimeProg Time Program of the zone selec­...
  • Page 23 6 Settings Code Display text Description Adjustment range Submenu CP020 Zone Function Functionality of the zone 0 = Disable 1 = Direct CP060 RoomT. Holiday Wished room zone temperature on 5 - 20 °C holiday period CP070 MaxReduce­ Max Room Temperature limit of 5 - 30 °C dRoomT.Lim the circuit in reduced mode, that...
  • Page 24 6 Settings Code Display text Description Adjustment range Submenu GP024 VPS Check Valve Proofing System check on / 0 = No Commercial 1 = Yes boiler GVC Pneu­ matic PP007 Min anti-cycle Minimum heat generator holding 0 - 20 Min Commercial time time that can be reached after a...

  • Page 25: Scb-01 Expansion Pcb Parameters

    6 Settings Code Display text Description Adjustment range Submenu GP030 Flue Gas Temp Maximum flue gas temperature 20 - 200 °C Commercial boiler GP048 Fan PWM Min Minimum Pulse Width Modulation 0 - 100 % GVC Pneu­ for the fan controller matic GP050 Power Min...

  • Page 26: List Of Measured Values

    6 Settings Code Display text Description Adjustment range Submenu Default setting EP028 Function 10V- Selects the function of the 0-10 Volt 0 = 0-10V 1 (Wilo) 0-10 volt or 0-10V 1 output 1 = 0-10V 2 (Gr. GENI) PWM out (Wilo) 2 = PWM signal (Solar) 3 = 0-10V 1 limited...

  • Page 27: Scb-01 Expansion Pcb Counters

    6 Settings Tab.25 Navigation for installer level Level Menu path Installer > Installation Setup > FSB-WHB-HE-150-300 > 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.26 Counters at installer level Code...
  • Page 28 6 Settings Tab.32 Signals at basic installer level Code Display text Description Range Submenu AM001 DHW active Is the appliance currently in domestic hot 0 = Off Commercial water production mode? 1 = On boiler AM010 Pump speed The current pump speed 0 - 100 % Commercial boiler...
  • Page 29 6 Settings Code Display text Description Range Submenu GM012 Release Input Release signal for the CU 0 = No Commercial 1 = Yes boiler GM015 Vps Switch Valve Proving System switch open / 0 = Open Commercial closed 1 = Closed boiler 2 = Off Tab.33...
  • Page 30 6 Settings Code Display text Description Range Submenu CM210 ZoneTout temp Current outdoor temperature of the zone -60 - 60 °C CM230 ZoneTout aver long Outdoor temperature average long time -60 - 60 °C per zone CM260 Zone T Room Sen­ Measurement of the room sensor tem­...

  • Page 31: Scb-01 Expansion Pcb Signals

    6 Settings Code Display text Description Range Submenu GM025 STB status High limit status (0 = open, 1 = closed) 0 = Open Commercial 1 = Closed boiler 2 = Off PM003 ChTflowAverage Actual average flow temperature -25 - 125 °C Commercial boiler 6.4.4...
  • Page 32 6 Settings Code Display text Explanation Generator DHW The appliance is active for domestic hot water. Generator stop The appliance has stopped. Pump Post Run The pump is active after the appliance stopped. Cooling Active The appliance is active for cooling. Controlled Stop The appliance does not start because the starting conditions are not met.

  • Page 33: Maintenance

    7 Maintenance Code Display text Explanation ChResume The appliance resumes central heating after a domestic hot water interrup­ tion. SuRemoveBurner Burner demand is removed from safety core. FanToPostPurge The fan runs to purge the heat exchanger after the appliance stopped. OpenExtFlueGasValve External gas valve closes.

  • Page 34: 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 35: Checking The Flue Gas Discharge/Air Supply Connections

    7 Maintenance 7.3.4 Checking the flue gas discharge/air supply connections Fig.26 Checking flue gas discharge/air 1. Check the flue gas discharge and air supply connections for condition supply connections and tightness. AD-0000223-01 7.3.5 Checking the combustion Combustion is checked by measuring the O percentage in the flue gas outlet duct.
  • Page 36 2. Compare the measured value with the checking values in the table. Tab.43 Checking/setting values for O at full load for G20 (H gas) Values at full load for G20 (H gas) Quinta Ace 135 4.8 - 5.2 Quinta Ace 160 4.8 - 5.2 (1) Nominal value Tab.44...
  • Page 37 2. Compare the measured value with the checking values in the table. Tab.47 Checking/setting values for O at part load for G20 (H gas) Values at part load for G20 (H gas) Quinta Ace 135 - 5.6 Quinta Ace 160 - 5.6 (1) Nominal value Tab.48...
  • Page 38 7 Maintenance Tab.49 Checking/setting values for O at part load for G30/G31 (butane/propane) Values at part load for G30/G31 (butane/propane) Quinta Ace 135 - 5.7 Quinta Ace 160 - 5.7 (1) Nominal value Tab.50 Checking/setting values for O at part load for BREEAM with...

  • Page 39: Checking The Air Pressure Differential Switch

    7 Maintenance 7.3.6 Checking the air pressure differential switch Checking the air pressure differential switch + side Fig.32 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 differential switch.

  • Page 40: Checking The Automatic Air Vent

    7 Maintenance 7.3.7 Checking the automatic air vent Fig.34 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 connected hose. 3.

  • Page 41: Checking The Burner And Cleaning The Heat Exchanger

    7 Maintenance 7.3.8 Checking the burner and cleaning the heat exchanger Fig.35 Checking the burner 1. Disconnect the plug of the ionisation/ignition electrode from the ignition transformer. 5 3x Caution The ignition cable is fixed to the ionisation/ignition electrode and therefore may not be removed.

  • Page 42: Cleaning The Condensate Collector

    7 Maintenance 7.3.9 Cleaning the condensate collector Fig.36 Clean the connection nipple 1. Disconnect the silicon hose of the air pressure differential switch from the connection nipple on the condensate collector. 2. Clean the opening of the connection nipple thoroughly (by blowing air or pushing an object through it).

  • Page 43: Replacing The Ionisation/Ignition Electrode

    7 Maintenance 7.4.1 Replacing the ionisation/ignition electrode Fig.39 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 44: Finalising Work

    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. 8.1.1 Display of error codes...

  • Page 45: Warning

    8 Troubleshooting Fig.41 Error code display on HMI T-control 1 The display will show a corresponding code and message. 2 The status LED of the control panel will show: Continuous green = Normal operation Flashing green = Warning 22/02/2018 11:20 Home Screen ..

  • Page 46: Blocking

    8 Troubleshooting 8.1.3 Blocking Tab.53 Blocking codes Code Display text Description Solution H.00.36 T 2nd Return Open Second return temperature sensor is Second return temperature sensor open: either removed or measures a tem­ Bad connection: check the wiring and connec­ perature below range tors.
  • Page 47 8 Troubleshooting Code Display text Description Solution H.01.08 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...
  • Page 48 8 Troubleshooting Code Display text Description Solution H.02.09 Partial block Partial blocking of the device recog­ Blocking input active or frost protection active: nized External cause: remove external cause Wrong parameter set: check the parameters Bad connection: check the connection H.02.10 Full Block Full blocking of the device recog­...

  • Page 49: Locking

    8 Troubleshooting 8.1.4 Locking Tab.54 Locking codes Code Display text Description Solution E.00.00 TFlow Open Flow temperature sensor is either Zone flow temperature sensor open: removed or measures a temperature Sensor is not present. below range Wrong Zone Function setting: check the setting of parameter CP02x.
  • Page 50 8 Troubleshooting Code Display text Description Solution E.00.40 WaterPressureOpen Water pressure sensor is either re­ Hydraulic pressure sensor open: moved or measures a temperature Bad connection: check the wiring and connec­ below range tors. Incorrectly fitted sensor: check that the sensor has been correctly fitted.
  • Page 51 8 Troubleshooting Code Display text Description Solution E.04.00 Parameter error Safety parameters Level 5 are not Replace the CU-GH. correct or missing E.04.01 TFlow Closed Flow temperature sensor is either Flow temperature sensor short circuited: shorted or measuring a temperature Bad connection: check the wiring and connec­...
  • Page 52 8 Troubleshooting Code Display text Description Solution E.04.10 Unsuccessful start 5 Unsuccessful burners starts detec­ Five failed burner starts: 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...

  • Page 53: Error History

    8 Troubleshooting Code Display text Description Solution E.04.23 Internal Error Gas Valve Control internal locking Restart the boiler Replace the CU-GH E.04.250 Internal error Gas valve relay error detected Internal error: Replace the PCB. E.04.254 Unknown Unknown Unknown error: Replace the PCB. Error history The control panel has an error history that stores the last 32 errors.

  • Page 54: Technical Specifications

    9 Technical specifications Technical specifications Electrical diagram Fig.43 Electrical diagram CU-GH06 X04 / X05 1 - 4 1 - 4 1 - 4 X012 X013 X022 X021 X041 X051 X053 X054 X055 X081 X071 X083 X121 X122 X04 / X05 X011 X202 X0141...

  • Page 55: 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 56: Parts

    10 Spare parts 10.2 Parts 1011 1016 4005 2001 1010 1012 1017 2044 2025 2006 2023 1012 2027 2005 2039 1017 2042 2004 1003 2043 2007 2022 2039 2009 2014 2013 2010 4005 2011 2022 4030 4007 2015 4031 2025 2027 2040 2003...
  • Page 57 10 Spare parts 7701860 - v.10 - 10122021...
  • Page 58 10 Spare parts 7701860 - v.10 - 10122021...
  • Page 59 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 60 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 7701860 - v.10 - 10122021 7701860...

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