Vaillant flexoTHERM exclusive VWF 117/4 Installation And Maintenance Instructions Manual
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Vaillant flexoTHERM exclusive VWF 117/4 Installation And Maintenance Instructions Manual

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For the competent person
Installation and maintenance instructions
Publisher/manufacturer
Vaillant GmbH
Berghauser Str. 40
D-42859 Remscheid
Tel. +49 21 91 18‑0
Fax +49 21 91 18‑2810
info@vaillant.de
www.vaillant.de
Installation and maintenance instructions
flexoTHERM exclusive
VWF 57/4
VWF 87/4
VWF 117/4
VWF 157/4
VWF 197/4
GB, IE

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Summary of Contents for Vaillant flexoTHERM exclusive VWF 117/4

  • Page 1 Installation and maintenance instructions For the competent person Installation and maintenance instructions flexoTHERM exclusive VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 GB, IE Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +49 21 91 18‑0 Fax +49 21 91 18‑2810 info@vaillant.de www.vaillant.de...

  • Page 2: Table Of Contents

    Contents Contents 8.10 Installing optional accessories......28 8.11 Checking the electrical installation ...... 28 Safety ..............4 8.12 Completing installation......... 28 Action-related warnings ......... 4 Start-up ............... 29 Intended use ............4 Operating concept ..........29 General safety information ........4 Starting up the heat pump system.......
  • Page 3 Contents Dual-circuit power supply heat pump tariff – 3~/N/PE 400 V (connection diagram 4 = ) ............... 40 Installer level overview........40 Status codes – Overview ........46 Maintenance messages ........48 Fault codes............48 Characteristic values for the VR 10 external temperature sensor ...........

  • Page 4: Safety

    1 Safety Safety Intended use also covers installation in ac- cordance with the IP class. Action-related warnings Any other use that is not specified in these Classification of action-related warnings instructions, or use beyond that specified in The action-related warnings are classified in this document shall be considered improper accordance with the severity of the possible use.
  • Page 5 Safety 1 Before commencing work on the product: 1.3.8 Danger due to malfunctions ▶ Disconnect the product from the power Ensure that the heating installation is in a supply by switching off all power supplies technically perfect condition. (electrical partition with a contact opening ▶...

  • Page 6: Regulations (Directives, Laws, Standards)

    1 Safety if the temperature falls below the dew point. Condensate may lead to material damage, for example due to corrosion. ▶ Ensure that you do not damage the heat insulation on the lines. 1.3.12 Risk of material damage caused by frost ▶...

  • Page 7: Notes On The Documentation

    Notes on the documentation 2 Notes on the documentation System overview Observing other applicable documents Heat pump system design ▶ You must observe all the operating and installation in- structions included with the system components. Storing documents ▶ Pass these instructions and all other applicable docu- ments on to the system operator.

  • Page 8: Functionality

    3 System overview place via circulation reversal. The heat pump can be connec- Functionality ted to three different types of heat source. This includes the 3.2.1 Heat pump outdoor air, geothermal energy and groundwater, whereby the heat source is connected to the heat pump via a transfer station.

  • Page 9: Safety Devices

    System overview 3 The auxiliary electric heating is then actuated by the system As thermal energy can only pass from a body at a higher controller. temperature to a body at a lower temperature, the coolant in the evaporator must have a lower temperature than the heat source.

  • Page 10: Product Description

    4 Product description Product description 3.3.5 Pump- and valve-blocking protection system Product design This function prevents the pumps for heating water and brine and all diverter valves from sticking. The pumps and 4.1.1 Front view, open the valves, which were out of operation for 23 hours, are switched on for 10 - 20 seconds, one after the other.

  • Page 11: Information On The Identification Plate

    Product description 4 4.1.2 Rear view Information on the identifica- Meaning tion plate Heating output at a brine B0/W35 /W45 /W55 temperature of X °C and a heating flow temperature of XX °C COP A2/W35, A7/W35, A7/W45, Output figure (Coefficient A7/W55 of Performance) at an air temperature of X °C and a...

  • Page 12: Type Designation And Serial Number

    Permissible relative air humidity: 40 … 75 % Benchmark ▶ Ensure that the installation room has the required min- Vaillant is a licensed member of the Benchmark Scheme. imum volume. Benchmark places responsibilities on both manufacturers Heat pump R 410 A refriger- Minimum installa- and installers.

  • Page 13: Dimensions

    Installation 5 Dimensions 90 115 115 90 0020213394_01 flexoTHERM exclusive Installation and maintenance instructions...

  • Page 14: Minimum Clearances

    5 Installation ▶ Minimum clearances Once the product has been started up, cut off the carrying straps. Danger! Risk of injury when transporting due to the carrying straps breaking away. The carrying straps may break away during transport if the front casing is fitted. ▶...

  • Page 15: Installing The Product

    Installation 5 Installing the product 0-10 mm Turn the four screws by a quarter turn and lift off the cover on the operator control panel towards you. ▶ Orientate the product horizontally by adjusting the ad- justable feet. Removing the carrying straps ▶...

  • Page 16: Removing The Refrigeration Circuit Cover

    6 Carrying out the hydraulics installation Carrying out the hydraulics installation Note You can find the system diagram in the → system diagram book. If you want to carry out active cooling using ground as the heat source, make sure that the borehole/ground sensor is suitable for this purpose and observe the na- tional directives and laws.

  • Page 17: Connecting The Heat Pump To The Heating Circuit

    Caution. Note Risk of damage from magnetite deposits. Vaillant recommends that you install the Vaillant heat pump brine filling unit (not In heating installations with steel pipes, required when installing the groundwater static heating surfaces and/or buffer cylinder module). By doing this, it is then possible to...
  • Page 18 7 Filling and purging the system ▶ Additives for cleaning measures (subsequent If you ascertain that it contains magnetite, clean the sys- tem and apply suitable corrosion-protection measures, or flushing required) fit a magnet filter. – Fernox F3 ▶ Check the pH value of the removed water at 25 °C. –...

  • Page 19: Filling And Purging The Brine Circuit

    – Working materials: Refractometer In the event of special requirements, the following heat trans- fer media are also authorised by Vaillant for the ground heat 14. Remove the power supply cable from the motor head of source: the diverter valve.

  • Page 20: Electrical Installation

    8 Electrical installation Electrical installation Caution. Risk of material damage caused by an Danger! incorrect filling direction. Risk of death from electric shock caused If you fill the brine pump against the direction by a residual-current circuit breaker not of flow, this may lead to a turbine effect which working.

  • Page 21: Routing Ebus Lines

    Electrical installation 8 – Switch box Max. torque of the connection terminals: 1.2 Nm Routing eBUS lines Route the eBUS lines in a star formation from a junction box to the individual products. Ensure that you do not route the eBUS lines parallel to the mains connection lines.
  • Page 22 8 Electrical installation – 8.4.1 Connecting the continuous power supply Rated voltage of external brine pressure switch: 230 V 50 Hz 3~/N/PE 400 V – Power range for external brine pressure switch (rms): ▶ Connect the continuous power supply to the mains con- 1 …...
  • Page 23 Electrical installation 8 8.4.8 Connecting the temperature sensor for an external domestic hot water cylinder (optional) ▶ Connect the cable on the VR 10 temperature sensor supplied as an accessory to bush (1) on plug (2). Use a strain relief which does not have a mains voltage line running through it.

  • Page 24: Mains Connection Pcb

    8 Electrical installation Mains connection PCB Note The total current consumption of all connected external consumers (including X141, X143, X144, X145) must not exceed 2.4 A. [X102] 400 V mains connection for internal auxiliary [X110] Mains connection for 230 V electronics sys- tem –...
  • Page 25 Electrical installation 8 [X145] External auxiliary heating [X202] (not used) [X1A] 230 V supply for controller PCB [X90] (not used) [X144] External 3-way valve [X140] Connection for 3-way diverter valve for pass- ive cooling module [X105] Connection for compressor with in-rush cur- [X142] 3-way mixer valve for passive cooling module rent limiter [X20A] Connection for controller PCB communica-...

  • Page 26: Controller Pcb

    8 Electrical installation Controller PCB [X23] EEV connection (electrical expansion valve) [X24] (not used) [X40] VR40 edge connector (electrical lines) [X41] Edge connector for external sensors (outside temperature sensor, DCF, system sensor, multi- [X51] Edge connector for display connection function input (can be adjusted in the system con- [X30] eBUS connection/diagnostics interface troller)) [X26] Sensor cable harness...
  • Page 27 Electrical installation 8 [X100/BUS] Bus connection (VR 900) [X1] 230 V supply for controller PCB [X20] Data connection to mains connection PCB and [F1] F1 T 4A/250 V fuse power supply for the in-rush current limiter [X12] Edge connector for 230 V supply for optional [X14] Circulation pump connection VR 40 [X15] Connection for internal 3-way valve for hot...

  • Page 28: Connecting The System Controller And Accessories To The Electronics System

    8 Electrical installation Connecting the system controller and Installing the VRC DCF accessories to the electronics system ▶ Install the VRC DCF receiver in accordance with the in- stallation instructions for the system controller. Install the system controller in accordance with the in- stallation instructions supplied.

  • Page 29: Start-Up

    Starting up the heat pump system ceeded (> 40 °C), active cooling mode is switched off. This limit can only be changed by Vaillant Customer service. When you are operating the heat pump system for the first time after installing the electrical wiring, the install- 9.3.4...

  • Page 30: Calling Up The Installer Level

    Configuration→ Compressor starts at) and system. Vaillant recommends that you retain this setting. only switches off again when the supplied heat is equal to the heat deficit. The larger the preset negative numerical...
  • Page 31 Adapting the unit to the heating installation 10 10.2.2 Remaining feed head of building circuit 10.2.2.3 Remaining feed head for VWF 11x/4 pump building circuit pump at nominal flow 10.2.2.1 Remaining feed head for VWF 5x/4 building circuit pump at nominal flow Air heat source Remaining feed head in hPa (mbar)
  • Page 32 10 Adapting the unit to the heating installation 10.2.2.5 Remaining feed head for VWF 19x/4 Groundwater heat Pump output in % source building circuit pump at nominal flow Remaining feed head in hPa (mbar) 10.2.4.2 Remaining feed head for VWF 8x/4 environment circuit pump at nominal flow Air heat source Remaining feed head in...

  • Page 33: Setting The Flow Temperature In Heating Mode (With No Controller Connected)

    Troubleshooting 11 – Max. heating mode target flow temperature: 75 ℃ 10.2.4.4 Remaining feed head for VWF 15x/4 environment circuit pump at nominal flow Confirm this change by pressing (OK). 10.4 Setting the flow temperature in cooling mode (with no controller connected) Activate manual mode.

  • Page 34: Querying The Fault Memory

    12 Inspection and maintenance 11.3 Querying the fault memory 11.8 Auxiliary electric heater circuit breaker Menu → Installer level Fault list A circuit breaker is used to secure the internal auxiliary elec- tric heater against short circuits. If the circuit breaker has The product has a fault memory.

  • Page 35: Checking Maintenance Messages

    Inspection and maintenance 12 12.3 Checking maintenance messages No. Work Inspection Main- (every year, tenance If the symbol is shown in the display, the product requires within 24 (every maintenance work or the product is in the comfort protection months at mode.

  • Page 36: 13 Decommissioning

    13.2 Decommissioning the product that arrangements are made for a Maintenance Agreement. Please contact Vaillant Service Solutions for further details: Use the partition that is installed on-site (e.g. fuses or power switches) to disconnect the product from the Telephone: 0330 100 3461 power supply.

  • Page 37: Appendix

    Appendix Appendix Unblocked power supply 3~/N/PE 400 V (connection diagram 1 = X110B L2 L1 L1 L2 X102 X101 X110 X110A X103 L1 L2 Power supply for internal auxiliary electric heating X101 Mains connection for compressor Power supply for control system X103 Optional power output for internal auxiliary electric heating (X102)

  • Page 38: B Dual-Circuit Power Supply Special Tariff A - 3~/N/Pe 400 V (Connection Diagram 2 = )

    Appendix Dual-circuit power supply special tariff A – 3~/N/PE 400 V (connection diagram 2 = L2 L1 L1 L2 X102 X101 X110 X110A X110B X103 Continuous power supply for internal auxiliary elec- X101 Mains connection for compressor tric heating X103 Optional power output for internal auxiliary electric Power supply for control system heating (X102)

  • Page 39: C Dual-Circuit Power Supply Special Tariff B - 3~/N/Pe 400 V (Connection Diagram 3 = )

    Appendix Dual-circuit power supply special tariff B – 3~/N/PE 400 V (connection diagram 3 = X110B L2 L1 L1 L2 X102 X101 X110 X110A X103 Blocked power supply for internal auxiliary electric X101 Mains connection for compressor heating X103 Optional power output for internal auxiliary electric Continuous power supply for control system heating (X102) Blocked power supply...

  • Page 40: Dual-Circuit Power Supply Heat Pump Tariff

    Appendix Dual-circuit power supply heat pump tariff – 3~/N/PE 400 V (connection diagram 4 X110B L2 L1 L1 L2 X102 X101 X110 X110A X103 Blocked power supply for internal auxiliary electric X101 Mains connection for compressor heating X103 Optional power output for auxiliary heating (X102) Power supply for control system X102 Mains connection for internal auxiliary electric heat-...
  • Page 41 Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. Compressor starts Current value Build. pump hours Current value Build. pump starts Current value Environm. pump hours Current value Environm. pump starts Current value 4-way valve hours Current value 4-way valve switch.
  • Page 42 Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. T.16 Cooling mixer position (only Closes Opens Closes, Stops, Opens Stops for passive cooling) T.17 Well pump Off, On T.18 Fan 1: Power (only for air/brine environment circuit type) T.19 De-icer 1: (only for air/brine Off, On...
  • Page 43 Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. −40 ℃ T.105 Air inlet temp. Fan unit 1: (only for air/brine environment circuit type) −40 ℃ T.106 Brine outlet temp. Fan unit 1: (only for air/brine environment circuit type) T.107 Safety cut-out Fan unit 1: Closed...
  • Page 44 Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. Conf. cool. build. pump Auto Auto Conf. DHW. build. pump Auto Auto Reset anti-cycl. time, Anti-cycl. time after pow. supp. switch-on Heat. rod outp. range External 400 V 3 phases –...
  • Page 45 Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. Cooling technology No cool- On-site No cooling pass. Active cooling cooling On-site pass. cooling On-site pass. cooling Device specific number Current value VWF 5x/4 = 40 VWF 8x/4 = 41 VWF 11x/4 = 42 VWF 157/4 = 43...

  • Page 46: Status Codes - Overview

    Appendix Setting level Values Unit Increment, select, ex- Default setting Setting planation Min. Max. Check program: Purge environ- Test not Test act- Test not active, Test Test not active ment circuit active active Contact details, Telephone num- Phone number 0 - 9 Empty End the installation assistant? Yes, back...
  • Page 47 Appendix Status code Meaning S.212 Connection error: Control not detected S.213 Connection error: Fan 1 not recognised S.214 Connection error: Fan 2 not recognised S.215 Connection error: TMB not recognised S.216 Connection error: ICL not recognised Displays relating to the environment circuit S.242 Environment circuit: Outlet temperature too low...

  • Page 48: G Maintenance Messages

    Appendix Status code Meaning S.352 Heating rod: Pressure too low S.353 Heating rod: Flow rate too low S.354 Heating rod: Phase failure Maintenance messages Remedy Code Meaning Cause – – M.32 Building circuit: Pressure low Pressure loss in the building circuit Check the building circuit for leaks, due to leaks or air pockets top up with heating water and purge...
  • Page 49 Appendix Remedy Code Meaning Cause – – F.546 Sensor fault: High pressure Sensor not connected or sensor Check the sensor (e.g. using an in- input has short-circuited stallation aid), and replace if neces- sary – Replace the cable harness – –...
  • Page 50 Appendix Remedy Code Meaning Cause – – F.715 Env. circuit: Fault contact: Pump The electronics system of the high- Switch the heat pump off for at least open efficiency pump has detected a 30 seconds (no current) fault (e. g. dry running, blockage, –...
  • Page 51 Appendix Remedy Code Meaning Cause – – F.733 Evaporation temperature too low No flow rate in the environment Check the flow rate in the environ- circuit (heating mode) ment circuit – – Energy input too low in the envir- Check the dimensioning of the en- onment circuit (heating mode) or vironment circuit (heating mode) for building circuit (cooling mode)
  • Page 52 Appendix Remedy Code Meaning Cause – – F.782 Connection error: Fan unit 2 No electrical connection Check the electrical connection to fan unit 2 (check the line connection; No eBUS connection contact fault? Has the circuit breaker tripped in the connection box?) –...
  • Page 53 Appendix Remedy Code Meaning Cause – – F.797 Sensor fault: Cooling flow temp. Sensor not connected or sensor Check the sensor, and replace if input has short-circuited necessary – Replace the cable harness – – F.798 Sensor fault: Well inlet temp. Sensor not connected or sensor Check the sensor, and replace if input has short-circuited...

  • Page 54: Characteristic Values For The Vr 10 External Temperature Sensor

    Appendix Characteristic values for the VR 10 external temperature sensor Temperature (°C) Resistance (ohms) 87879 63774 46747 34599 25848 19484 14814 11358 8778 6836 5363 4238 3372 2700 2176 1764 1439 1180 Installation and maintenance instructions flexoTHERM exclusive 0020213394_01...

  • Page 55: Characteristic Values For Internal Temperature Sensors

    Appendix Characteristic values for internal temperature sensors Temperature (°C) Resistance (ohms) 327344 237193 173657 128410 95862 72222 54892 42073 32510 25316 19862 15694 12486 10000 8060 6535 5330 4372 3605 2989 2490 2084 1753 1481 1256 1070 0020213394_01 flexoTHERM exclusive Installation and maintenance instructions...

  • Page 56: Characteristic Values For The Vrc Dcf Outdoor Temperature Sensor

    Appendix Characteristic values for the VRC DCF outdoor temperature sensor Temperature (°C) Resistance (ohms) 2167 2067 1976 1862 1745 1619 1494 1387 1246 1128 1020 Installation and maintenance instructions flexoTHERM exclusive 0020213394_01...

  • Page 57: L Heat Pump Schematic

    Appendix Heat pump schematic TT 20 PT 20 TT 21 TZ 21 FLT1 TT 11 PT 11 PZ 11 TZ 11 PT 10 TT 10 FLT2 TT 31 TT 30 PT 30 Heating circuit diaphragm expansion tank connec- Compressor tion Heating pump Circulation connection Brine pump...
  • Page 58 Appendix Evaporator TT17 Electronic expansion valve outlet temperature sensor Evaporator for intermediate injection TT20 Heating return temperature sensor Auxiliary electric heater TT21 Heating flow temperature sensor PT10 Low-pressure sensor TT30 Source inlet temperature sensor PT11 High-pressure sensor TT31 Source outlet temperature sensor PT20 Heating circuit pressure sensor TZ11...

  • Page 59: M Commissioning Checklist

    Appendix Commissioning Checklist Benchmark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the completed in full. www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) 0020213394_01 flexoTHERM exclusive Installation and maintenance instructions...
  • Page 60 Appendix 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 61 Appendix 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 62: N Commissioning Checklist

    Appendix Commissioning Checklist Benchmark Commissioning and Servicing Section It is a requirement that the boiler is installed and commissioned to the completed in full. www.centralheating.co.uk © Heating and Hotwater Industry Council (HHIC) Installation and maintenance instructions flexoTHERM exclusive 0020213394_01...
  • Page 63 Appendix GROUND SOURCE 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 64 Appendix 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 Interval Record below, please ensure you have carried out the service as described in the manufacturer’s SERVICE 01 SERVICE 02 Date:...

  • Page 65: Check Conditions For Determining The Performance Data In Accordance With En 14511

    Appendix Check conditions for determining the performance data in accordance with EN 14511 Application for the ground and groundwater heat sources Building circuit (heat distribution side in heating mode) Setting the building circuit pump: Menu → Installer level → Configuration → Conf. heat. build. pump Adjust the value from Auto to 100%.
  • Page 66 Appendix VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 Max. electrical power consumption of 9 kW 9 kW 9 kW 9 kW 9 kW auxiliary heater EN 60529 level of protection IP 10B IP 10B IP 10B IP 10B IP 10B Hydraulics VWF 57/4...

  • Page 67: Brine Heat Source

    Appendix VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 75 ℃ 75 ℃ 75 ℃ 75 ℃ 75 ℃ Max. heating mode target flow temperat- ure with external auxiliary heater 65 ℃ 65 ℃ 65 ℃ 65 ℃ 65 ℃...
  • Page 68 Appendix VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 Brine circuit pump electrical power con- 44 W 62 W 64 W 83 W 121 W sumption for B0/W35 ΔT 3 K with an ex- ternal pressure loss of 250 mbar in the brine circuit Brine fluid type Ethylene glycol...

  • Page 69: Air Heat Source

    Appendix Air heat source Heat source circuit/brine circuit VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 Heat source module VWL 11/4 SA VWL 11/4 SA VWL 11/4 SA VWL 11/4 SA VWL 11/4 SA Brine fluid type Ethylene glycol Ethylene glycol Ethylene glycol Ethylene glycol...

  • Page 70: Groundwater Heat Source

    Appendix VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 Sound power level A7/W55 40.9 dB(A) 52.7 dB(A) 46.1 dB(A) 48.0 dB(A) 46.4 dB(A) EN 12102/EN 14511 L in heating mode Sound power level A35/W18 48.3 dB(A) 54.7 dB(A) 49.7 dB(A) 46.8 dB(A) 47.2 dB(A)
  • Page 71 Appendix VWF 57/4 VWF 87/4 VWF 117/4 VWF 157/4 VWF 197/4 Heat source module VWW 11/4 SI VWW 11/4 SI VWW 11/4 SI VWW 19/4 SI VWW 19/4 SI Heating output W10/W35 ΔT 5 K 6.40 kW 10.00 kW 12.90 kW 16.80 kW 23.00 kW Power consumption W10/W35 ΔT 5 K...

  • Page 72: Measuring Currents = I

    Appendix Measuring currents = I 3~/N/PE 400 V 3~/N/PE 400 V VWF xxx/4 400 V X101 X102 X101 0,0 kW 2,0 kW 13,7 3,5 kW 19,8 15,2 5,5 kW 13,7 19,8 15,2 7,0 kW 19,8 19,8 15,2 15,2 9,0 kW 13,7 19,8 19,8...
  • Page 73 Appendix 3~/N/PE 400 V 3~/N/PE 400 V VWF xxx/4 400 V X101 X102 X101 0,0 kW 10,9 10,0 10,0 10,0 10,0 10,0 2,0 kW 19,6 10,0 10,0 10,0 10,0 10,0 3,5 kW 10,9 10,0 25,2 15,2 10,0 10,0 10,0 5,5 kW 19,6 10,0 25,2...
  • Page 74 Appendix 1~/N/PE 3~/N/PE 400 V 3~/N/PE 400 V 230 V VWF xxx/4 400 V X110 X101 X102 X101 0,0 kW 2,0 kW 13,3 3,5 kW 19,8 15,2 5,5 kW 13,3 19,8 15,2 7,0 kW 19,8 19,8 15,2 15,2 9,0 kW 13,3 19,8 19,8 15,2 15,2 0,0 kW...
  • Page 75 Appendix 1~/N/PE 3~/N/PE 400 V 3~/N/PE 400 V 230 0 V VWF xxx/4 400 V X110 X101 X102 X101 0,0 kW 10,0 10,0 10,0 10,9 10,0 10,0 2,0 kW 18,7 10,0 10,0 10,9 10,0 10,0 3,5 kW 10,0 10,0 25,2 15,2 10,9 10,0 10,0 5,5 kW 18,7 10,0 25,2...
  • Page 76 0020213394_01 08.04.2016 Vaillant Ltd. Nottingham Road Belper Derbyshire DE56 1JT Telephone 0330 100 3461 info@vaillant.co.uk www.vaillant.co.uk © These instructions, or parts thereof, are protected by copyright and may be reproduced or distributed only with the manufacturer's written consent. We reserve the right to make technical changes.

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Flexotherm exclusive vwf 87/4Flexotherm exclusive vwf 57/4Flexotherm exclusive vwf 157/4Flexotherm exclusive vwf 197/4

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