REMEHA Quinta Ace 160 Installation, User And Service Manual
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REMEHA Quinta Ace 160 Installation, User And Service Manual

High-efficiency wall-hung gas boiler hmi s-control
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Installation, User and Service Manual
High-efficiency wall-hung gas boiler
Quinta Ace 160
HMI S-control

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  • Page 1 United Kingdom Installation, User and Service Manual High-efficiency wall-hung gas boiler Quinta Ace 160 HMI S-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 Safety ................... . 6 General safety instructions .
  • Page 4 Contents 6.3.3 Connecting the expansion vessel ............27 6.3.4 Connecting the condensate drain pipe .
  • Page 5 Contents 10.3.6 Checking the PS air pressure differential switch ..........61 10.3.7 Checking the automatic air vent .

  • 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 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.
  • Page 9 Damaged or illegible instructions and warning stickers must be replaced immediately. Important Modifications to the boiler require the written approval of Remeha. 7625116 - v.06 - 17102018...

  • Page 10: Specific Safety Instructions

    1 Safety 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. Supplements or subsequent regulations and guidelines that are valid at the time of installation shall apply to all regulations and guidelines specified in this manual.

  • Page 11: User's Liability

    1 Safety 1.4.3 User's liability To guarantee optimum operation of the system, you must abide by the following instructions: Read and follow the instructions given in the manuals provided with the appliance. Call on a qualified professional to carry out installation and initial commissioning.

  • Page 12: 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 13: Technical Specifications

    3 Technical specifications Technical specifications Homologations 3.1.1 Certifications Tab.1 Certifications CE identification number PIN 0063CQ3781 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.
  • Page 14 3 Technical specifications Quinta Ace 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 Part load central heating efficiency (Hi) (return temperature 60°C) 98.4 Part load central heating efficiency (92/42/EEC) (return temperature 108.5 30°C) (1) Factory setting.
  • Page 15 3 Technical specifications Quinta Ace Cogeneration space heater Combination heater Rated heat output Prated Useful heat output at nominal heat output and high temperature opera­ 152.1 tion Useful heat output at 30% of rated heat output and low temperature re­ 50.8 gime Seasonal space heating energy efficiency...

  • Page 16: 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.06 - 17102018...

  • Page 17: Electrical Diagram

    3 Technical specifications Electrical diagram Fig.2 Electrical diagram CU-GH06 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 X201 X014...

  • Page 18: Description Of The Product

    4 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.9 Software and navigation information Name visible in display...

  • Page 19: 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 20: Circulating Pump

    4 Description of the product 4.2.10 Circulating pump Fig.3 Water resistance ΔP Boiler resistance (mbar) Q Flow rate (m The boiler is supplied without a pump. Take the boiler resistance and system resistance into account when selecting a pump. T = 20 K Technical data, page 13.

  • Page 21: Control Panel Description

    4 Description of the product Control panel description 4.4.1 What each key means Fig.5 Control panel Escape: Back to the previous level. Reset: Manual reset. CH flow temperature Access to set temperature. Min. key: Lowering the value. 3 DHW temperature: Access to set temperature.

  • Page 22: Standard Delivery

    4 Description of the product ECO mode operation is enabled. Switch the appliance off then on again. Standard delivery Tab.11 The delivery includes 2 packages One package with: One package with: The boiler, with mains lead Suspension bracket and fasteners for wall mounting Mounting template Siphon with condensate drain hose Connection box with connector for external connections, in­...

  • Page 23: Before Installation

    5 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. Lifting instruction The weight of the boiler exceeds the maximum lift weight for one person. We recommend the use of a lifting aid.

  • Page 24: Location Of The Boiler

    5 Before installation 5.3.2 Location of the boiler Fig.8 Installation area Use the guidelines and the required installation space as a basis for determining 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 25: Unpacking & Initial Preparation

    5 Before installation Unpacking & initial preparation Fig.10 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 26: 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.11 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 27: 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 discussed with specialist water treatment companies. 6.3.2 Connecting the heating circuit Fig.12 Connecting the CH flow 1. Remove the dust cap from the CH flow connection at the bottom of the boiler.

  • Page 28: 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 automatic air vent). Fit these parts under the boiler. Fig.14 Connecting the condensate drain 1.

  • Page 29: Classification

    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.

  • Page 30: Material

    6 Installation Tab.15 Type of flue gas connection: C Principle Description Permitted manufacturers Connection in different pressure zones Connection material and roof terminal: Closed unit. Separate air supply duct. Muelink & Grol Separate flue gas discharge duct. Discharging into various pressure areas. The air supply and the flue gas outlet must not be placed on opposite walls.

  • Page 31: Dimensions Of Flue Gas Outlet Pipe

    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 32: Additional Guidelines

    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 AD-0000219-01 90º or 10 x 45º elbows.

  • Page 33: Specific Air And Flue Gas Applications

    6 Installation Warning If the flue gas outlet and air supply materials are not installed in accordance with the instructions (e.g. not leak-proof, not correctly bracketed), this can result in dangerous situations and/or physical injury. Make sure that the flue gas outlet pipe towards the boiler has a sufficient gradient (at least 50 mm per metre) and that there is a sufficient condensate collector and discharge (at least 1 m before the outlet of the boiler).

  • Page 34: 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 an installer certified by Remeha. AD-0000915-01 The switch must be easily accessible Use an isolating transformer for connection values other than those stated above.

  • Page 35: Assembly Of The Control Panel

    6 Installation 6.6.3 Assembly of the control panel Fig.23 Control panel The Quinta Ace boiler is supplied with a separate control panel. The control 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. AD-0000628-02 Fig.24 B Battery...

  • Page 36: Connecting The Connection Box

    6 Installation 6.6.4 Connecting the connection box Fig.25 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 37: Connection Possibilities For The Standard Pcb (Cb-01)

    6 Installation 6.6.5 Connection possibilities for the standard PCB (CB-01) Fig.26 Standard PCB (CB-01) Standard PCB CB-01 can be found in the connection box. Various thermostats and regulators can be connected to the standard PCB. Pump 0-10 On/off Tout AD-3000672-02 Connecting the system pump Fig.27 System pump...
  • Page 38 6 Installation Frost protection combined with outdoor sensor Fig.30 Outdoor sensor The central heating system can also be protected against frost in combination with an outdoor sensor. The radiator valve in the frost- sensitive room must be open. Tout 1. Connect the outdoor sensor to the terminals Tout of the connector. The frost protection works as follows with an outdoor sensor: At outside temperatures below -10 °C: the circulation pump switches on.

  • Page 39: Connecting A Pc/Laptop

    6 Installation Tab.24 Control based on heat output Input signal (V) Heat output (%) Description 0–2.0 Boiler off 2.0–2.2 Heat demand 2.0–10 0–100 Desired heat output Blocking input Fig.34 Blocking input The boiler has a blocking input. This input is installed on the BL terminals of the connector.

  • Page 40: Filling The Installation

    6 Installation Filling the installation 6.8.1 Water quality and water treatment In many cases, the boiler and central heating system can be filled with normal tap water and water treatment will not be necessary. The quality of the CH water must comply with certain limit values, which can be found in the Water quality instructions.

  • Page 41: Commissioning

    7 Commissioning Commissioning General Follow the steps set out in the paragraphs below to put the boiler into operation. Warning Do not put the boiler into operation if the supplied gas is not in accordance with the approved gas types. Gas circuit Fig.38 Gas measuring point...

  • Page 42: Gas Settings

    1. Fit the gas diaphragm in the gas block. If the boiler is modified, for G30/G31 (butane/propane) : Tab.26 Gas diaphragm for G30/G31 (butane/propane) Gas diaphragm for G30/G31 (butane/propane) Ø (mm) Quinta Ace 160 AD-3000835-01 7625116 - v.06 - 17102018...

  • Page 43: Checking/Setting Combustion

    7 Commissioning 2. Adjust the fan speed (if necessary) for the gas type used according to the table below. The setting can be changed with a parameter setting: . Tab.27 Adjustment for gas type G30/G31 (butane/propane) Code Description Range DP003 Maximum fan speed on Domestic Hot Water 1000 Rpm - 7000 Rpm 6400...
  • Page 44 7 Commissioning Tab.28 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.29 Checking/setting values for O at full load for G30/G31...

  • Page 45: Final Instructions

    Tab.31 Checking/setting values for O at part load for G30/G31 (butane/propane) Values at part load for G30/G31 (bu­ tane/propane) Quinta Ace 160 - 5.7 10.0 - 10.2 (1) Nominal value Caution The O values at part load must be higher than the O values at full load.

  • Page 46: Operation

    8 Operation Operation Use of the control panel 8.1.1 Meaning of the symbols on the display Tab.32 Possible symbols in the display (depending on available devices or functions) Chimney sweep mode is enabled (forced full load or part load for O measurement).

  • Page 47: Shutdown

    8 Operation Fig.52 Step 2 2. Access the available menu options by pressing the two keys on the right simultaneously. Tab.33 Possible menu choices MW-3000299-01 Information Menu User menu Installer Menu Manual mode menu Failure Menu Hour Run Meters / Timer Program / Clock menu PCB menu (1) The icon is displayed only if an optional control PCB has been instal­...

  • Page 48: Frost Protection

    8 Operation Frost protection Caution Drain the boiler and central heating system if you are not going to use your home or the building for a long time and there is a chance of frost. The frost protection does not work if the boiler is out of operation.

  • Page 49: Settings

    9 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.

  • Page 50: List Of Parameters

    9 Settings Fig.68 Step 11 11. Press the key multiple times to go back to the main display. MW-3000316-01 List of parameters The code of the parameters always contain two letters and three numbers. The letters stand for: Appliance related parameters Zone related parameters Domestic hot water related parameters Smart Solutions related parameters...
  • Page 51 9 Settings Code Description Range CP570 Time Program of the zone selected by the user 0 = Schedule 1 1 = Schedule 2 2 = Schedule 3 3 = Cooling CP660 Choice icon to display this zone 0 = None 1 = All 2 = Bedroom 3 = Livingroom...
  • Page 52 9 Settings Code Description Range CP020 Functionality of the zone 0 = Disable 1 = Direct 2 = Mixing Circuit 3 = Swimming pool 4 = High Temperature 5 = Fan Convector 6 = DHW tank 7 = Electrical DHW 8 = Time Program 9 = ProcessHeat 10 = DHW Layered...

  • Page 53: Reading Out Measured Values

    9 Settings Code Description Range GP021 Modulate back when delta temperature is large then 5 °C - 25 °C this treshold GP024 Valve Proofing System check on / off 0 = No 1 = Yes PP015 Central heating pump post run time 1 Min - 99 Min PP016 Maximum central heating pump speed (%)

  • Page 54: Status And Sub-Status

    9 Settings Fig.76 Step 3 3. Keep pressing the key until the required device, control PCB or zone is displayed. MW-3000451-01 Fig.77 Step 4 4. Press the key to confirm the selection. MW-3000452-01 Fig.78 Step 5 5. Keep pressing the key until the required value is displayed.
  • Page 55 9 Settings Code Description Range AM014 Current sub status of the appliance. DeviceSubStatus AM015 Is the pump running? 0 = Inactive 1 = Active AM016 Flow temperature of appliance. -25 °C - 150 °C AM017 The temperature of heat exchanger -25 °C - 150 °C AM018 Return temperature of appliance.

  • Page 56: Status And Sub-Status - Fsb-Whb-He-150-300

    9 Settings Code Description Range GM044 Possible reason for Controlled Stop 0 = None 1 = CH Blocking 2 = DHW Blocking 3 = Wait for burner 4 = TFlow > absolute max 5 = TFlow > start temp. 6 = Theat exch. > Tstart 7 = Avg Tflow >...
  • Page 57 9 Settings Sub-status BurnerOnCommandToSu VpsTest PreIgnition Ignition FlameCheck Interpurge Normal Int.Setpoint Limited Int.Setpoint NormalPowerControl GradLevel1PowerCtrl GradLevel2PowerCtrl GradLevel3PowerCtrl ProtectFlamePwrCtrl StabilizationTime ColdStart ChResume SuRemoveBurner FanToPostPurge OpenExt&FlueGasValve StopFanToFlueGVRpm StopFan LimitedPwrOnTflueGas PumpPostRunning OpenPump OpenHydraulicValve SetAntiCycleTimer Initialising Done Initialising Csu Init. Identifiers Init.BL.Parameter Init. Safety Unit Init.

  • Page 58: 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.

  • Page 59: 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 60: Checking The Ionisation Current

    10 Maintenance 10.3.3 Checking the ionisation current 1. Check the ionisation current at full load and at low load. The value is stable after 1 minute. 2. Clean or replace the ionisation/ignition electrode if the value is lower than 4 µA. For more information, see Replacing the ionisation/ignition electrode, page 65 10.3.4...

  • Page 61: 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.81 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 62: Checking The Automatic Air Vent

    10 Maintenance 10.3.7 Checking the automatic air vent Fig.83 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 63: Checking The Burner And Cleaning The Heat Exchanger

    10 Maintenance 10.3.8 Checking the burner and cleaning the heat exchanger Fig.84 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 64: Clean The Condensate Collector

    10 Maintenance 10.3.9 Clean the condensate collector Fig.85 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 65: Replacing The Ionisation/Ignition Electrode

    10 Maintenance 10.4.1 Replacing the ionisation/ignition electrode Fig.87 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 66: Reassembling The Boiler

    10 Maintenance 10.4.3 Reassembling the boiler Fig.89 Putting the boiler into operation 1. Fit all removed parts in the reverse order. 2. During inspection or maintenance work, always replace all gaskets of the disassembled parts. 3. Check the tightness of the gas and water connections. 4.

  • Page 67: 11 Disposal

    11 Disposal 11 Disposal 11.1 Removal/recycling Important Removal and disposal of the boiler must be carried out by a qualified 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 68: 12 Troubleshooting

    The meaning of the code can be found in the various error code tables. Make a note of the code displayed. Important 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 - FSB-WHB-HE-150-300 Tab.42...

  • Page 69: Blocking - Fsb-Whb-He-150-300

    12 Troubleshooting Code Description Solution A02.49 Failed Initialising Node SCB PCB not found: Carry out an auto-detect A03.17 Periodically safety check ongoing Safety check procedure active: No action 12.1.2 Blocking - FSB-WHB-HE-150-300 Tab.43 Blocking codes Code Description Solution H00.36 Second return temperature sensor is either removed Second return temperature sensor open: or measures a temperature below range Bad connection: check the wiring and connectors.
  • Page 70 12 Troubleshooting Code Description Solution H01.09 Gas Pressure Switch Gas pressure too low: No flow or insufficient flow: Check that the gas valve is fully opened Check the gas supply pressure Wrong setting on the GPS gas pressure switch: Check that the GPS switch has been fitted prop­ erly Replace the GPS switch if necessary H01.13...

  • Page 71: Lock-Out - Fsb-Whb-He-150-300

    12 Troubleshooting Code Description Solution H03.00 Safety parameters level 2, 3, 4 are not correct or Parameter error: security kernel missing Restart the boiler Replace the CU-GH PCB H03.01 No valid data from CU to GVC received Communication error with the CU-GH PCB: Restart the boiler H03.02 Measured ionisation current is below limit...
  • Page 72 12 Troubleshooting Code Description Solution E00.20 Flue gas temperature sensor is either removed or Open circuit in flue gas sensor: measures a temperature below range Bad connection: check the wiring and connectors. Incorrectly fitted sensor: check that the sensor has been correctly fitted.
  • Page 73 12 Troubleshooting Code Description Solution E02.47 Failed Connecting Function Groups Function group not found: Carry out an auto-detect Restart the boiler Replace the CU-GH PCB E04.00 Safety parameters Level 5 are not correct or missing Replace the CU-GH PCB. E04.01 Flow temperature sensor is either shorted or Flow temperature sensor short circuited: measuring a temperature above range...

  • Page 74: Error Memory

    12 Troubleshooting Code Description Solution E04.10 5 Unsuccessful burners starts detected Five failed burner starts: No ignition spark: Check the wiring between the CU-GH PCB and the ignition transformer Check the ionisation/ignition electrode Check breakdown to earth Check the condition of the burner cover Check the earthing SU PCB faulty: replace the SU PCB Ignition spark but no flame:...
  • Page 75 12 Troubleshooting Reading out the Error memory 1. Navigate to the Error menu. Fig.90 Step 2 2. Press the key to open the menu. MW-3000317-01 Fig.91 Step 3 3. Keep pressing the key until the required device, control PCB or zone is displayed.
  • Page 76 12 Troubleshooting Fig.101 Step 5 5. Keep pressing the key until the clear error memory menu is displayed. MW-3000375-01 Fig.102 Step 6 6. Press the key to delete the errors from the error memory. MW-3000376-01 Fig.103 Step 7 7. Press the key to go back to the main display.

  • Page 77: 13 Appendix

    13 Appendix 13.1 ErP information 13.1.1 Product fiche Tab.45 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...

  • Page 78: Checklist For Annual Maintenance

    13 Appendix 13.4 Checklist for annual maintenance Tab.47 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 79 © 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 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.06 - 17102018 7625116...

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