Vaillant aroTHERM plus VWL 35/6 A 230V S2 Operating Instructions Manual

Vaillant aroTHERM plus VWL 35/6 A 230V S2 Operating Instructions Manual

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VWL 35/6 A 230V S2 ... VWL 75/6 A S2
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Summary of Contents for Vaillant aroTHERM plus VWL 35/6 A 230V S2

  • Page 1 aroTHERM plus VWL 35/6 A 230V S2 ... VWL 75/6 A S2 en Operating instructions en Installation and maintenance instructions...
  • Page 2 Operating instructions ........3 Installation and maintenance instructions..11...
  • Page 3: Table Of Contents

    Operating instructions Contents Safety ..............4 Action-related warnings ......... 4 Intended use ............4 General safety information ........4 Notes on the documentation ......6 Documents............. 6 Validity of the instructions ........6 Product description..........6 Heat pump system..........6 Description of the product........
  • Page 4: Safety

    Safety ities or lack of experience and knowledge if they have been given supervision or instruc- Action-related warnings tion concerning use of the product in a safe way and understand the hazards involved. Classification of action-related warnings Children must not play with the product. The action-related warnings are classified in Cleaning and user maintenance work must accordance with the severity of the possible...
  • Page 5 – to constructional conditions that may affect the operational reliability of the product 1.3.3 Risk of injury and material damage due to maintenance and repairs carried out incorrectly or not carried out at all ▶ Never attempt to carry out maintenance work or repairs on your product yourself.
  • Page 6: Notes On The Documentation

    Notes on the documentation Functions of the heat pump The heat pump has a closed refrigerant circuit in which refri- Documents gerant circulates. ▶ Always observe all operating instructions enclosed with Cyclic evaporation, compression, liquefaction and expansion the installation components. takes in heat energy from the surroundings and transfers it to ▶...
  • Page 7: Protective Zone

    4.1.2 Protective zone for ground installation in Symbol Meaning front of a building wall Read the service information and technical instructions. Protective zone Protective zone The product contains R290 refrigerant. Note that this refri- gerant has a higher density than air. In the event of a leak, escaping refrigerant may collect near the ground.
  • Page 8: Design Of The Condensate Discharge

    4.1.4 Protective zone for wall installation in front The protective zone below the product extends as far as the floor. of a building wall 4.1.6 Protective zone for flat-roof installation 1000 mm Design of the condensate discharge The condensate that accumulates can be guided into a sewer, pump sump or soakaway via a downpipe, gully, balcony run-off or roof run-off.
  • Page 9: Operation

    electrical trace heating in order to keep the condensate dis- Carrying out maintenance work charge pipe frost-free. Danger! 4.2.3 Design of the condensate discharge for flat- Risk of injury and risk of material damage roof installation due to neglected or incorrect maintenance and repairs.
  • Page 10: Arranging Disposal Of Refrigerant

    10 Guarantee and customer service 10.1 Guarantee Vaillant provides a full parts and labour guarantee for this appliance for the duration as shown on the enclosed re- gistration card which must be fully completed and returned within 30 days of installation. All appliances must be installed...
  • Page 11 Installation and maintenance Connecting the pipelines to the product ....28 Completing the hydraulics installation ....28 instructions Option: Connecting the product to a swimming pool ..............28 Contents Electrical installation......... 28 Preparing the electrical installation...... 29 Safety ..............13 Requirements for the quality of the mains Action-related warnings ........
  • Page 12 Appendix ................38 Functional diagram..........38 Safety devices............ 39 Wiring diagram........... 40 Wiring diagram, power supply, 1~/230V....40 Wiring diagram, sensors and actuators ....41 Inspection and maintenance work ....42 Technical data............ 42 Commissioning Checklist......... 45 Index ................... 48 Installation and maintenance instructions 0020330791_00...
  • Page 13: Safety

    – compliance with all inspection and main- Safety tenance conditions listed in the instruc- Action-related warnings tions. Classification of action-related warnings Intended use also covers installation in ac- The action-related warnings are classified in cordance with the IP code. accordance with the severity of the possible Any other use that is not specified in these danger using the following warning symbols instructions, or use beyond that specified in...
  • Page 14: Regulations (Directives, Laws, Standards)

    ▶ Ensure that no air gets into the refrigerant Before commencing work on the product: circuit, into refrigerant-carrying tools or ▶ Disconnect the product from the power units, or into the refrigerant cylinder. supply by switching off all power supplies ▶...
  • Page 15: Notes On The Documentation

    Notes on the documentation Description of the product The product is the outdoor unit of an air-to-water heat pump Documents with monoblock technology. ▶ Always observe all the operating and installation instruc- Cooling mode tions included with the system components. ▶...
  • Page 16: Product Design

    3.4.3 Noise reduction mode A noise reduction mode can be activated for the product. In noise reduction mode, the product operates more quietly than in normal operating mode. This is achieved using a limited compressor rotational speed and an adjusted fan speed.
  • Page 17: Information On The Data Plate

    Information on the data plate Benchmark The data plate is located on the right-hand side of the pro- Vaillant is a licensed member of the Benchmark Scheme. duct's exterior. Benchmark places responsibilities on both manufacturers A second data plate is located inside the product. It becomes and installers.
  • Page 18: Application Limits

    3.10.3 Application limits, cooling mode Validity: Product with cooling mode In cooling mode, the product works at outdoor temperat- ures of 15 °C to 46 °C. For more information visit www.centralheating.co.uk 3.10 Application limits The product works between a minimum and maximum out- door temperature.
  • Page 19: Protective Zone

    4.1.2 Protective zone for ground installation in The pressure in the heating circuit is monitored using a pres- sure sensor. If the pressure falls below 0.5 bar, a fault shut- front of a building wall down occurs. If the pressure rises to above 0.7 bar, the fault is reset again.
  • Page 20 4.1.5 Protective zone for wall installation in a The right-hand corner of the building is shown here. Dimen- sions C and D are the minimum clearances that must be building corner maintained to the wall (→ Section 5.4). Dimension D varies for the left-hand corner of the building.
  • Page 21: Design Of The Condensate Discharge

    Design of the condensate discharge Set-up The condensate that accumulates can be guided into a Checking the scope of delivery sewer, pump sump or soakaway via a downpipe, gully, ▶ balcony run-off or roof run-off. Open gullies or downpipes Check the contents of the packaging units. within the protective zone do not pose any safety risk.
  • Page 22: Complying With Minimum Clearances

    Complying with minimum clearances Product ▶ To guarantee sufficient air flow and to facilitate mainten- VWL 35/6 ... ance work, observe the minimum clearances that are VWL 55/6 ... specified. VWL 75/6 ... ▶ Ensure that there is sufficient room to install the hydraulic lines.
  • Page 23: Conditions For The Installation Type

    ▶ Conditions for the installation type Select an installation site which is free from significant accumulations of snow in winter. The product is suitable for the following installation types: ▶ Select an installation site at which the air inlet is not af- Ground installation, wall installation and flat-roof installation.
  • Page 24: Preparing For Fitting And Installation

    ▶ – Please note the noise emissions. Maintain sufficient Region with ground frost: Minimum depth: 900 mm clearance from adjacent buildings. – Region without ground frost: Minimum depth: ▶ Route the hydraulic lines and electrical wires. 600 mm ▶ ▶ Provide a wall duct.
  • Page 25: Connecting The Condensate Discharge Pipe

    ▶ Use the large damping feet. Validity: Wall-mounting ▶ Align the product horizontally. Condition: Version without drain pipework 5.11 Connecting the condensate discharge pipe ▶ Install the supplied condensate discharge tundish (3). ▶ Slide the heating wire (1) from inside through the con- Danger! densate discharge tundish and to the outside.
  • Page 26: Setting Up A Protective Wall

    5.12 Setting up a protective wall 5.13.3 Removing the front casing Validity: Floor installation OR Flat roof installation ▶ If the installation site is not protected against the wind, set up a protective wall against the wall. ▶ Comply with the minimum clearances. 5.13 Removing/installing the casing sections The following work must only be carried out when required or...
  • Page 27: Hydraulics Installation

    5.13.6 Removing the air inlet grille Guaranteeing the minimum circulation water volume In heating installations that are equipped primarily with ther- 2×1 mostatic or electrically controlled valves, a constant and suf- ficient flow through the heat pump must be ensured. When designing the heating installation, the minimum circulation water volume of heating water must be guaranteed.
  • Page 28: Connecting The Pipelines To The Product

    Validity: Wall-mounting Validity: Wall-mounting ▶ Route the pipelines through the wall duct to the product, as shown in the figure. ▶ Route the pipelines from the inside outwards with a downward gradient of approx. 2°. ▶ You can find the dimensions and clearances in the ▶...
  • Page 29: Preparing The Electrical Installation

    Preparing the electrical installation Installing components for the energy supply company lockout function Danger! With the energy supply company lockout function, the heat Risk of death from electric shock as a res- generation from the heat pump can be switched off tempor- ult of an improper electrical connection! arily by the energy supply company.
  • Page 30: Establishing The Power Supply, 1~/230V

    To avoid short circuits resulting from loose individual Install two disconnectors for the product in the building, wires, fit conductor end sleeves on the stripped ends of as shown in the figure. the conductors. Use two 3-pole power supply cables. Route this from the building and through the wall duct to the product.
  • Page 31: Start-Up

    – Start-up If the pH value of the heating water is less than 8.2 or more than 10.0. Checking before switching on Total Water hardness at specific system volume ▶ heating Check whether all the hydraulic connections are estab- > 20 l/kW output ≤...
  • Page 32: Filling And Purging The Heating Circuit

    Filling and purging the heating circuit Validity: Direct connection ▶ Fill the product with heating water via the return. Slowly increase the filling pressure until the required operating pressure is reached. – Operating pressure: 0.15 to 0.2 MPa (1.5 to 2.0 bar) ▶...
  • Page 33: 11 Inspection And Maintenance

    CE declaration of conformity. You can find inform- ate tray or in the condensate discharge pipe. ation about available Vaillant original spare parts by contact- ing the contact address provided on the back page of these Check that the water can drain freely. Poor approx. 1 l instructions.
  • Page 34: Completing Inspection And Maintenance

    Disconnect the product from the power supply but ensure it needs to be replaced, ensure that it is only replaced that the product is still earthed. by Vaillant or customer service or a similarly qualified ▶ person in order to prevent hazards.
  • Page 35: Removing Refrigerant From The Product

    12.2 Removing refrigerant from the product in order to ensure that the refrigerant circuit is com- pletely drained. Danger! 12.3 Removing components of the refrigerant Risk of death caused by fire or explosion circuit when removing the refrigerant! ▶ The product contains the combustible refri- Flush the refrigerant circuit with nitrogen.
  • Page 36: Completing Repair And Service Work

    ▶ Use only R290 refrigerant that has not Switch off all of the disconnectors to which the product is connected in the building. been used before and is specified as Disconnect the product from the power supply but en- such, and the purity of which is at least sure that the product is still earthed.
  • Page 37: 15 Customer Service

    15 Customer service 15.1 Customer service For contact details for our customer service department, you can write to the address that is provided on the back page, or you can visit www.vaillant.co.uk. 0020330791_00 Installation and maintenance instructions...
  • Page 38: Appendix

    Appendix Functional diagram Temperature sensor at the air inlet Connection for heating return Filter Connection for heating flow Electronic expansion valve Flow rate sensor Pressure sensor Temperature sensor on the heating return Maintenance connection in the low-pressure area Condenser Temperature sensor upstream of the compressor Temperature sensor downstream of the condenser 4-port diverter valve Temperature sensor downstream of the compressor...
  • Page 39: B Safety Devices

    Safety devices PZHH Heating pump Maintenance connection in the low-pressure area Temperature sensor on the heating flow Pressure sensor in the low-pressure area Pressure sensor in the heating circuit Refrigerant buffer Automatic air vent in the heating circuit Condenser Evaporator 4-port diverter valve Temperature sensor at the air inlet Maintenance connection in the high-pressure area...
  • Page 40: C Wiring Diagram

    Wiring diagram Wiring diagram, power supply, 1~/230V X200 1~/230V X201 X210 X211 X214 X220 X213 eBUS X212 INSTALLER BOARD PCB Range for the safety extra-low voltage (SELV) Power supply connection Connection to the HMU PCB, data line Bridge, depending on the type of connection (energy Connection to the HMU PCB, power supply supply company lockout) Power supply for fan 2, if available...
  • Page 41: Wiring Diagram, Sensors And Actuators

    Wiring diagram, sensors and actuators 9 18 X100 / X106 9 19 HMU PCB Pressure sensor in the heating circuit Actuation for fan 2, if available Temperature sensor on the heating flow Flow rate sensor Temperature sensor on the heating return Connection to the INSTALLER BOARD PCB Temperature sensor at the air inlet Heating pump power supply...
  • Page 42: D Inspection And Maintenance Work

    Pressure sensor in the high-pressure area Actuation for INVERTER assembly Electronic expansion valve Slot for coding resistor for cooling mode Temperature sensor at the evaporator Range for the safety extra-low voltage (SELV) Temperature sensor downstream of the condenser Inspection and maintenance work Maintenance work Interval Checking the protective zone...
  • Page 43 Technical data – Heating circuit VWL 35/6 A 230V VWL 55/6 A 230V VWL 75/6 A 230V 20 to 75 ℃ 20 to 75 ℃ 20 to 75 ℃ Heating water temperature, minimum/maximum Basic length of the heating water pipe, max- 20 m 20 m 20 m...
  • Page 44 VWL 35/6 A 230V VWL 55/6 A 230V VWL 75/6 A 230V Power consumption, A7/W55 7.70 A 7.70 A 7.70 A Heat output, A7/W65 4.50 kW 4.50 kW 6.30 kW Coefficient of performance, COP, EN 14511, 2.30 2.30 2.30 A7/W65 Power consumption, effective, A7/W65 1.96 kW 1.96 kW...
  • Page 45: F Commissioning Checklist

    Commissioning Checklist Benchmark Commissioning & Warranty Validation Service Record It is a requirement that the heat pump is installed and commissioned to the manufacturers’ instructions and the data fields on the commissioning checklist completed in full. To instigate the warranty the heat pump needs to be registered with the manufacturer within one month of the installation.
  • Page 46 AIR TO WATER HEAT PUMP COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the heat pump and associated equipment as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference.
  • Page 47 SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions. SERVICE 01 SERVICE 02 Date:...
  • Page 48: Index

    Index Warning sticker..............17 Air inlet grille................ 27 Air outlet grille..............26 Application limit ..............18 Assembly and component ........... 16 Basic diagram..............14 Casing section............... 26, 33 CE marking................17 Competent person............... 13 Condensate discharge ..........21, 33 Cooling mode ..............15 Data plate ................
  • Page 52 Supplier Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3143 info@vaillant.co.uk www.vaillant.co.uk 0020330791_00 Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 2191 18 0 Fax +49 2191 18 2810 info@vaillant.de www.vaillant.de © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent.

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Arotherm plus vwl 55/6 a 230v s2Arotherm plus vwl 75/6 a 230v s2

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