Related Manuals for REMEHA Quinta Pro
Summary of Contents for REMEHA Quinta Pro
- Page 1 United Kingdom Installation, user and service manual Wall-hung gas condensing boilers Quinta Pro 30 – 45 – 65 – 90 – 115...
- Page 2 In order to ensure continued safe and efficient operation we recommend that the product is regularly maintained. Our Service and After Sales organization can assist with this. We hope you will receive many years of satisfactory service. Remeha B.V. Postbus 32 7300 AA Apeldoorn +31 (0)55 549 6969 http://nl.remeha.com...
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Page 3: Table Of Contents
Contents Contents 1 Safety ................6 1.1 General safety instructions . - Page 4 Contents 6.6.1 Control unit ................28 6.6.2 Recommendations .
- Page 5 Contents 12 Disposal ..................74 12.1 Removal/recycling .
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Page 6: Safety
1 Safety 1 Safety 1.1 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 (door bell, lighting, motor, lift etc). 2. Shut off the gas supply. 3. -
Page 7: Recommendations
1 Safety Warning Do not touch radiators for long periods. Depending on the boiler settings, the temperature of the radiators can rise to over 60°C. Caution Ensure that the boiler is regularly serviced. Contact a qualified installer or arrange a maintenance contract for the servicing of the boiler. -
Page 8: Liabilities
Replace damaged or il legible instruction and warning labels immediately. Note Modifications to the boiler require the written approval of Remeha. 1.3 Liabilities 1.3.1 Manufacturer's liability Our products are manufactured in compliance with the re... -
Page 9: Installer's Liability
1 Safety 1.3.2 Installer's liability The installer is responsible for the installation and initial com missioning of the appliance. The installer must abide by the following instructions: Read and follow the instructions given in the manuals pro vided with the appliance. Install the appliance in compliance with prevailing legisla... -
Page 10: About This Manual
2 About this manual About this manual Symbols used 2.1.1 Symbols used in the manual This manual uses various danger levels to draw attention to special in structions. We do this to improve user safety, to prevent problems and to guarantee correct operation of the appliance. -
Page 11: Technical Specifications
Before leaving the factory, each boiler is optimally set and tested for: Electrical safety. Adjustment of (O Water tightness. Gas tightness. Parameter setting. Technical data Tab.2 General Quinta Pro Nominal output (Pn) min–max 8.0 - 29.8 8.0 - 40.8 12.0 - 61.5 14.1 - 84.2 20.5 - Central heating operation (80°C/ 29.8... - Page 12 3 Technical specifications Quinta Pro Nominal input (Qn) min-max 9.1 - 33.3 9.1 - 45.7 13.6 - 68.8 16.2 - 95.5 21.9 - Central heating operation (Hs) 33.3 45.7 68.8 95.5 122.4 122.4 Full load central heating efficiency 99.4 99.1 99.2...
- Page 13 3 Technical specifications Quinta Pro Fuses Main (1) Splashproof; under certain conditions, the boiler may be installed in damp areas, such as bathrooms. Tab.6 Other data Quinta Pro Total weight (empty) Minimum mounting weight Average acoustic level at a distance...
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Page 14: Dimensions And Connections
3 Technical specifications Dimensions and connections Fig.1 Dimensions AD-0000017-01 Flue gas outlet connection: Siphon connection, 32 mm CH supply connection; 1 ¼ inch male thread Ø 80 mm (≤ 45 kW) CH return connection; 1 ¼ inch male thread Ø 100 mm (≥ 65 kW) Gas connection;... -
Page 15: Electrical Diagram
3 Technical specifications Electrical diagram Fig.2 Electrical diagram 3 2 1 1 2 3 2 3 4 1 1 2 3 1 2 3 2 3 4 5 2 1 3 3 1 2 3 1 2 230V, 50Hz 1 2 4 5 X117 10 11 4 5 7 6... -
Page 16: Description Of The Product
4 Description of the product Description of the product General description The Quinta Pro boiler has the following characteristics: High-efficiency heating. Limited emissions of polluted substances. Ideal choice for cascade configurations. Option to produce domestic hot water using a separate hot water appli... -
Page 17: Main Components
4 Description of the product Main components Fig.3 Main components 1 Flue gas outlet/air supply 2 Casing/air box 3 Heat exchanger (CH) 4 Flue gas measuring point 5 Ionisation/ignition electrode 6 Mixer tube 7 Combined gas valve unit 8 Air intake silencer 9 Instrument box 10 Siphon 11 Housing for PCBs... -
Page 18: Standard Delivery
The boiler, with mains lead Suspension bracket and fasteners for wall mounting Mounting template Connection cable for pump (Quinta Pro 90/115) Documentation This manual only deals with the standard scope of supply. For the installa tion or mounting of any accessories delivered with the boiler, refer to the corresponding mounting instructions. -
Page 19: 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. Note Practical guidelines - see the latest version. Choice of the location 5.2.1 Type plate Fig.5 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. -
Page 20: Boiler Position
5 Before installation 5.2.2 Boiler position Fig.6 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 21: 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.7 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 22: Connecting The Heating Circuit
Health and Safety Executive publication PM5. The Quinta AD-0000023-01 Pro boilers require a minimum static height of 3 m (Quinta Pro 30/45/65/90) or 5 m (Quinta Pro 115). 6.3.3 Connecting the expansion vessel 1. -
Page 23: Connecting The Condensate Discharge Pipe
6 Installation 6.3.4 Connecting the condensate discharge pipe Fig.10 Connecting the condensate dis 1. Fit a plastic drain pipe of Ø 32 mm or larger, terminating in the drain. charge pipe 2. Insert the flexible condensate drain hose into the pipe. 3. - Page 24 6 Installation Type Version Description Open Without down-draught diverter. Common flue gas discharge via the roof (depression). Flue gas discharge rinsed with air, air from the installation area (special construction). Closed Discharge in the outside wall. Inlet opening for the air supply is in the same pressure zone as the discharge (e.g. a combined outside wall feed-through).
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Page 25: Outlets
6 Installation Type Version Diameter (D) Without air supply With air supply Ø duct □ duct Ø duct □ duct Concentric 60/100 mm 120 mm 120 x 120 mm 120 mm 120 x 120 mm 80/125 mm 145 mm 145 x 145 mm 145 mm 145 x 145 mm 100/150 mm... -
Page 26: Length Of The Air And Flue Gas Pipes
The air supply opening must stay open. The installation area must be equipped with the necessary air supply openings. These openings must not be obstructed or shut off. Tab.13 Maximum chimney length (L) Quinta Pro Diameter 80 mm 90 mm 100 mm... -
Page 27: Additional Guidelines
The maximum permitted height difference between the combustion air supply and the flue gas outlet is 36 m. Tab.15 Maximum chimney length (L) in the various pressure zones Quinta Pro Diameter 80 mm 90 mm... -
Page 28: Connecting The Flue Gas Outlet And Air Supply
6 Installation If condensate from a plastic or stainless steel pipe section can flow back to an aluminium part in the flue gas outlet, this condensate must be dis charged via a collector before it reaches the aluminium. With longer lengths of aluminium flue gas outlet pipes, relatively large quantities of corrosion products flowing back out of the outlet pipes to... -
Page 29: Recommendations
6 Installation 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. The boiler has several control, protection and regulation connection op... -
Page 30: Access To The Connectors
6 Installation Caution Separate the sensor cables from the 230 V cables. 6.6.3 Access to the connectors Fig.17 Access to the connectors Various thermostats and regulators can be connected to the standard PCB (PCU) (connector X12). Access to the connectors: 1. -
Page 31: Connection Options For The Standard Pcb
6 Installation 6.6.4 Connection options for the standard PCB Connecting the PWM pump Fig.18 Connecting the power supply cable The energy-efficient modulating pump must be connected to the standard PCB of the PCU. Proceed as follows: 1. Connect the power supply cable and the cable for the PWM signal to the pump. - Page 32 6 Installation Connecting the pump Fig.19 Connecting the power supply cable The pump must be connected to the standard PCB of the PCU. Proceed as follows: 1. Connect the cable supplied with the boiler to the pump. 2. Remove the grommet from the opening in the middle of the base of the boiler.
- Page 33 6 Installation Connecting modulating thermostat Fig.20 Connecting modulating thermostat OT OpenTherm thermostat The boiler is fitted with an OpenTherm connection as standard. As a re sult, modulating OpenTherm thermostats (room-temperature, weather- compensated and cascade thermostats) can be connected without further modifications.
- Page 34 6 Installation Frost protection combined with on/off thermostat Fig.22 Connecting the frost thermostat When an on/off thermostat is used, the pipes and radiators in a frost-sen sitive room can be protected by a frost thermostat. The radiator valve in the frost-sensitive room must be open. 1.
- Page 35 6 Installation Setting the heating curve Fig.24 Heating curve F Heating curve If an outside temperature sensor is connected, it is possible to adapt the internal heating curve. The setting can be modified using parameters AD-3000038-01 Connecting the calorifier sensor/calorifier thermostat Fig.25 Connecting the calorifier sensor/calo...
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Page 36: Pcbs
6 Installation Blocking input Fig.27 Blocking input The boiler has a blocking input. This input relates to the BL terminals of the connector. Warning Only suitable for potential-free contacts. Note First remove the bridge if this input is used. The parameter can be used to change the function of the input. - Page 37 6 Installation Connection options for the 0–10 V PCB (IF-01) Fig.30 IF-01 PCB The IF-01 PCB can be built into the instrument box or the housing for the PCBs. See the instructions provided with the product. Caution Do not connect a frost thermostat or room thermostat to the boiler if using the 0–10 V PCB.
- Page 38 6 Installation Analogue output (0–10 V) Fig.32 Switch jumper (1) This feedback can be based on temperature or heat output. The two con trols are described briefly below. A jumper (1) on the interface is used to select either temperature ( ) or out put (%).
- Page 39 6 Installation Caution If the neutral position of the three-way valve is adjusted with pa rameter , the pump must be connected as follows: N = N pump C = L pomp = PE pump Control of external gas valve (EgV) If there is a heat demand, an alternating voltage of 230 VAC, 1 A (maxi...
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Page 40: Filling The System
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 41 6 Installation Note After switching on the power and if there is adequate water pres sure, the boiler always runs through an automatic venting program lasting approximately 3 minutes (air may escape via the automatic air vent during filling). If the water pressure is lower than 0.8 bar, the symbol will appear.
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Page 42: Commissioning
7 Commissioning Commissioning General Follow the steps set out in the paragraphs below to put the boiler into op eration. Warning Do not put the boiler into operation if the supplied gas is not in ac cordance with the approved gas types. Gas circuit Fig.36 Gas valve unit measuring points... -
Page 43: Gas Settings
7 Commissioning 3. Open the boiler gas tap. 4. Insert the boiler plug into an earthed socket. 5. Switch the power on with the boiler's on/off switch. 6. Set the components (thermostats, control) so that heat is deman ded. 7. The start-up program will start and cannot be interrupted. During the start-up cycle, the display shows the following information: A short test where all segments of the display are visible: : Software version... -
Page 44: Checking And Setting The Gas/Air Ratio
Tab.25 Checking/setting values O at full load for G20 (H gas) kWµA l/min ± 30 Values at full load for G20 (H gas) Quinta Pro 30 4.3 – 4.8 – 9.3 Quinta Pro 45 4.3 – 4.8 – 9.3 AD-0000070-01 Quinta Pro 65 4.3 –... - Page 45 Tab.27 Checking/setting values O at low load for G20 (H gas) kWµA l/min ± 30 Values at low load for G20 (H gas) Quinta Pro 30 – 6.2 8.2 – 8.5 Quinta Pro 45 – 6.2 8.2 – 8.5 AD-0000071-01 Quinta Pro 65 –...
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Page 46: Final Instructions
7 Commissioning Fig.41 Position of adjusting screw B 5. Using adjusting screw B, adjust the percentage of O for the gas type being used to the nominal value. This should always be in side the highest and lowest setting limit. 6. -
Page 47: Operation
8 Operation Operation Use of the control panel Fig.42 Control panel 1 Display Escape or CH temperature or DHW temperature or Enter or Cancel key lockout Chimney-sweeping keys Press the 2 and 3 keys simultaneously. Menu keys Press the 4 and 5 keys simultaneously. On/off switch The display has several positions and symbols and provides information about the operating status of the boiler and any faults. -
Page 48: Settings
9 Settings Settings Parameter descriptions Tab.29 Factory setting Parame Description Adjustment range Flow temperature: T 20 to 90ºC DHW temperature: T 40 to 65ºC 0 = CH off/DHW off 1 = CH on/DHW on Boiler control/DHW 2 = CH on/DHW off 3 = CH off/DHW on 0 = Comfort ECO setting... - Page 49 9 Settings Parame Description Adjustment range 0 = Off Legionella protection 1 = On 2 = Controller dependent Set point increase for calorifier 0 to 20ºC Switch on temperature for DHW calo 2 to 15ºC rifier sensor 0 = Normal Control of three-way valve 1 = Reverse 0 = Solo...
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Page 50: Changing The Parameters
9 Settings Parame Description Minimum fan speed (offset) Start speed Tab.31 Adjustment for flue gas overpressure cascade Parame Description Minimum fan speed (CH + DHW) Minimum fan speed (offset) Start speed (1) Use the parameter setting for the gas type if the boiler has been adjusted for G31 (propane). Changing the parameters The boiler’s control unit is set for the most common central heating sys... -
Page 51: Changing The Parameters At Installer Level
The boiler also returns to operating status if no keys are pressed for 3 minutes. AD-0000076-01 9.2.3 Setting the maximum load for CH operation Fig.45 Load Quinta Pro 30 M Maximum heat input F Factory setting Q Load (Hi) (kW) R Fan speed (rpm) - Page 52 9 Settings Fig.48 Load Quinta Pro 90 M Maximum heat input F Factory setting Q Load (Hi) (kW) R Fan speed (rpm) 1500 2500 3500 4500 5500 6500 7500 6200 AD-3000032-01 Fig.49 Load Quinta Pro 115 M Maximum heat input...
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Page 53: Return To The Factory Settings
9 Settings 9.2.4 Return to the factory settings Fig.51 Resetting factory settings 1. Press the two keys at the same time and then press the until the symbol flashes in the menu bar. 2. Select the installer menu using the key. -
Page 54: Setting The Manual Mode
9 Settings 9.2.6 Setting the manual mode Fig.53 Setting manual mode In some cases, it may be necessary to set the boiler to manual mode, for example when the controller has not yet been connected. The boiler can be set to automatic or manual mode via the symbol. -
Page 55: Reading Out The Hour Counter And Percentage Of Successful Starts
9 Settings Fig.54 Reading current values 1. Press the two keys at the same time. symbol flashes. 2. Confirm by pressing the key. The screen alternates between the parameter and the current status, e.g. 3. Press the key. The screen alternates between the parameter and the current sub-status, e.g. -
Page 56: Status And Sub-Status
9 Settings 9.3.3 Status and sub-status The information menu gives the following status and sub-status num bers: Tab.32 Status and sub-status numbers Status Sub-status Stand-by mode Stand-by mode Boiler start (heat demand) Anti-swing Control three-way valve Start pump Wait for the correct temperature before burner start Burner start Open flue gas damper/external gas valve Increase fan speed... - Page 57 9 Settings Status Sub-status Control stop Wait for burner start Anti-swing Blocking Blocking code Bleed Stand-by mode Control three-way valve Start pump Pump off Control three-way valve 123157 - v.07 - 10082015...
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Page 58: 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. Note A service message must be followed up within 2 months. There... -
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 10.3.2 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 64 10.3.3 Checking the flue gas outlet/air supply connections... -
Page 61: Checking The Automatic Air Vent
10 Maintenance For more information, see Checking and setting the gas/air ratio, page 44 10.3.5 Checking the automatic air vent Fig.59 Checking the automatic air vent 1. Switch off the boiler's electrical connection. 2. Close the gas tap under the boiler. 3. -
Page 62: Cleaning The Siphon
10 Maintenance 10.3.6 Cleaning the siphon Fig.60 Cleaning the siphon Danger The siphon must always be sufficiently filled with water. This pre vents flue gases from entering the room. 1. Dismantle the siphon and clean it. 2. Fill the siphon up with water. 3. -
Page 63: Checking The Burner And Cleaning The Heat Exchanger
10 Maintenance 10.3.7 Checking the burner and cleaning the heat exchanger Fig.61 Checking the burner and cleaning 1. Remove the air inlet flue on the venturi. the heat exchanger 2. Loosen the gland on the gas valve unit. 3. Remove the plugs from the fan. 4. -
Page 64: Specific Maintenance Work
10 Maintenance 10.4 Specific maintenance work Perform the specific maintenance work if this proves to be necessary fol lowing the standard inspection and maintenance work. To conduct the specific maintenance work: 10.4.1 Replacing the ionisation/ignition electrode Fig.62 Replacing the ionisation/ignition elec The ionisation/ignition electrode must be replaced if: trode The ionisation current is <... -
Page 65: Checking The Non-Return Valve
10 Maintenance 10.4.2 Checking the non-return valve Fig.63 Checking the non-return valve 1. Remove the air inlet flue on the venturi. 2. Loosen the gland on the gas valve unit. 3. Remove the plug from the fan. 4. Remove the plug from the gas valve unit. 5. -
Page 66: Troubleshooting
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. 11.1.1 Blocking A (temporary) blocking mode is a boiler status, resulting from an abnormal state. -
Page 67: Lock Out
The meaning of the error codes can be found in the error table. Note the error code. Note The error code is needed to find the cause of the error quickly and correctly and for any support from Remeha. 123157 - v.07 - 10082015... - Page 68 11 Troubleshooting Press the key for two seconds. If the error code continues to display, search for the cause in the error table and apply the solution. Note If the display does not show but rather , the boiler must be switched off and then switched on again 10 seconds later before the error can be reset.
- Page 69 11 Troubleshooting Error code Description Open circuit in return temperature sensor: Bad connection: check the wiring Sensor not connected or incorrectly connected: Check that the sensors are operating correctly Check that the sensor has been fitted properly Faulty sensor: replace the sensor if necessary Return temperature too low: Bad connection: check the wiring Faulty sensor: replace the sensor if necessary...
- Page 70 11 Troubleshooting Error code Description Five failed burner starts: No ignition spark: Check cabling of ignition transformer Check the ionisation/ignition electrode Check breakdown to earth Check the condition of the burner cover Check the earthing Defective control SU PCB Ignition spark but no flame: Vent the gas supply to remove air Check that the gas valve is fully opened Check the gas supply pressure...
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Page 71: Error Memory
11 Troubleshooting Error code Description Error in communication with SU PCB: Bad connection: check whether the SU PCB has been correctly fitted in the connector on the PCU Communication error with the SCU PCB: Bad connection: check the wiring Faulty SCU PCB: replace SCU PCB Blocking input in locked-out mode: Bad connection: check the wiring External cause: remove external cause... -
Page 72: Reading Out The Error Memory
11 Troubleshooting 11.2.1 Reading out the error memory Fig.65 Reading out an error 1. Press the two keys at the same time and then press the until the symbol flashes in the menu bar. 2. Select the installer menu using the key. -
Page 73: Clearing Error Memory
11 Troubleshooting 11.2.2 Clearing error memory Fig.66 Clearing error memory 1. Press the two keys at the same time and then press the until the symbol flashes in the menu bar. 2. Select the installer menu using the key. appears on the display. 3. -
Page 74: Disposal
12 Disposal 12 Disposal 12.1 Removal/recycling Note 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 75: 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 76: Parts
13 Spare parts 13.2 Parts Fig.67 Quinta Pro 30 – 45 4023 2017 2022 4022 4023 4025 2019 2021 2016 2020 2001 2025 2014 2047 4007 4020 2013 2013 2001 4008 4008 4021 2023 2004 4024 2015 2010 2005 1003... - Page 77 13 Spare parts Fig.68 Quinta Pro 65 4023 4022 2017 4025 4023 2047 2019 2014 2021 2001 4020 4007 2013 4008 2025 2016 2020 4021 2004 4024 2015 2010 2005 1003 2024 2017 2003 2012 2006 2007 2033 3014 2011...
- Page 78 13 Spare parts Fig.69 Quinta Pro 90 4023 2048 2017 4022 4023 2047 4021 2001 2019 2014 4007 2025 2021 2013 4008 2016 2020 2020 2023 4020 2005 2004 4024 2015 2010 2049 4024 1003 2024 2024 2017 2003 2014...
- Page 79 13 Spare parts Fig.70 Quinta Pro 115 4023 2017 2048 4022 4023 2047 4021 2001 2019 2014 4007 2025 2021 2013 2016 4008 2020 2020 2023 4020 2005 2004 4024 2010 2015 2049 4024 1003 2024 2024 2017 2003 2014...
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Page 80: Appendix
14 Appendix 14 Appendix 14.1 ErP information 14.1.1 Product card Tab.35 Product card Remeha - Quinta Pro 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 For specific precautions about assembling, installing and main... -
Page 81: Package Sheet
14 Appendix 14.1.2 Package sheet Fig.71 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... -
Page 82: Ec Declaration Of Conformity
14 Appendix The value of the mathematical expression: 294/(11 · Prated), whereby ‘Prated’ is related to the preferential space heater. The value of the mathematical expression 115/(11 · Prated), whereby ‘Prated’ is related to the preferential space heater. Tab.36 Weighting of boilers II, package without hot water storage tank II, package with hot water storage tank Psup / (Prated + Psup) -
Page 83: Connection Options For The Pcb (Scu-S03)
14 Appendix 14.3.2 Connection options for the PCB (SCU-S03) Fig.73 SCU-S03 PCB If the boiler is fitted with the PCB (SCU-S03), then this PCB is automatical ly recognised by the boiler's automatic control unit. Note On removing this PCB, the boiler will show error code . -
Page 84: Connection Options For The Pcb (Scu-X03)
14 Appendix 1. Connect the three-way valve to the X4 terminals of the connector: N = neutral L = live (24 VAC) C = common (CH or DHW) 14.3.4 Connection options for the PCB (SCU-X03) Fig.75 SCU-X03 PCB The SCU-X03 PCB can control a modulating central heating pump. De pending on the make and type of pump, the pump can be controlled by a 0–10 V, 4–20 mA or a PWM signal. -
Page 85: Connection Options For The Pcb (C-Mix)
14 Appendix Description 0–10 V (Grundfoss pump) 4–20 mA – – – – – – Caution In positions 4 to 9 the control PCB sends no signal to the pump and the pump will not start up. 14.3.5 Connection options for the PCB (c-Mix) The c-Mix PCB can control two central heating groups or one central heat... - Page 86 14 Appendix 123157 - v.07 - 10082015...
- Page 87 © 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 88 Remeha Commercial UK Innovations House 3 Oaklands Business Centre Oaklands Park RG41 2FD Wokingham Tel: +44 (0)118 978 3434 Fax: +44 (0)118 978 6977 Internet: www.remeha.co.uk E-mail: boilers@remeha.co.uk 123157 - v.07 - 10082015 123157...