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Summary of Contents for Vaillant aroTHERM VWL ../2 A 230 V series
- Page 1 Installation instructions For the competent person Installation instructions aroTHERM VWL ../2 A 230 V 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...
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Page 2: Table Of Contents
Notes on the documentation ......7 Temporary decommissioning ......28 Observing other applicable documents ....7 Permanently decommissioning......28 Storing documents..........7 Vaillant customer service ......... 28 Applicability of the instructions ......7 10.1 Customer service..........28 System overview..........7 Disposal.............. -
Page 3: Safety
Safety 1 Safety General safety information 1.3.1 Danger caused by improper Action-related warnings operation Classification of action-related warnings Improper operation may present a danger to The action-related warnings are classified in you and others, and cause material damage. accordance with the severity of the possible ▶... -
Page 4: Regulations (Directives, Laws, Standards)
1 Safety ▶ Solder the lines using shielding gas. Check 1.3.5 Risk of injury or material damage due to incorrect handling of the the lines for leak-tightness using nitrogen. product ▶ In the event of a repair or maintenance work, fill the coolant circuit with liquid Using the fins on the front side of the product coolant. -
Page 5: Regulations
Safety 1 which is available from the Heating and Hot- use and banning of certain products from water Industry Council who manage and pro- the market, as well as the training and cer- mote the Scheme. tifi cation of personnel and companies op- erating in the activities targeted by this reg- ulation: refrigeration, air-conditioning, heat pumps and fi re protection systems con-... - Page 6 1 Safety Improper use of any kind is prohibited. Installation instructions aroTHERM 0020147164_07...
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Page 7: Notes On The Documentation
Notes on the documentation 2 Notes on the documentation ing point in the event of a power cut, which poses a risk of frost to the heating installation. Observing other applicable documents Note ▶ You must observe all the operating and installation in- Operating the heat pump outside the application structions included with the system components. -
Page 8: System Diagram (Vwl 55/2 A 230 V)
3 System overview System diagram (VWL 55/2 A 230 V) Electronic expansion valve Compressor Plate heat exchanger 23 20 3.3.3 Application limits Operation of the pump outside the application limits results in the heat pump being switched off by the internal control and safety devices. -
Page 9: Overview Of The Equipment
Overview of the equipment 4 Ribbed pipe heat ex- High-pressure sensor in Information on the identi- Meaning changer the coolant circuit fication plate Temperature sensor Compressor outlet Minimum and maximum operat- of the ribbed pipe heat temperature sensor ing pressure in the heating circuit exchanger Rotary piston com- 4-way valve... -
Page 10: Assembly And Installation
5 Assembly and installation ▶ Assembly and installation During transport, do not tilt the heat pump by any more than the maximum angle of Preparing for fitting and installation 45°. 5.1.1 Delivery, transport and positioning Use the transportation belt to carry the product to the 5.1.1.1 Transporting the product final installation site. - Page 11 Assembly and installation 5 5.1.1.3 Checking the scope of delivery VWL 85/2 A 230V ▶ Check the contents of the packaging units VWL 115/2 A 230V Quant- Description 1 1 0 Condensate discharge Bag with seals Vibration-isolating feet Purge hose 5.1.2 Complying with clearances and installation clearances...
- Page 12 If you cannot ensure this, install an additional heat generator in the heating circuit. An elevating socket is available as an accessory. In order to adapt the product to higher levels of snow, only use the Vaillant elevating socket. Installation instructions aroTHERM 0020147164_07...
- Page 13 Concrete block, – Elevating socket (Vaillant accessory), – Wall bracket (permitted Vaillant accessory for VWL 55/2 A 230 V, VWL 85/2 A 230 V and VWL 115/2 A 230 V or VWL 115/2 A 400 V). ▶ Do not expose the product to dusty or corrosive air (e.g.
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Page 14: Carrying Out The Installation
5 Assembly and installation 5.1.2.4 Installing the heat pump Carrying out the installation 5.2.1 Removing the side casing Note the safety information in this manual and in the operating instructions before installing the product. Install the product on steel beams, concrete blocks or using a wall holder (accessory). -
Page 15: Hydraulics Installation
Assembly and installation 5 5.2.2 Aligning the product Hydraulics installation In heating installations that are equipped primarily with ther- mostatic or electrically controlled valves, a constant and suf- ficient flow through the heat pump must be ensured. Irre- spective of which heating installation is selected, the min- imum volume of circulating heating water (40% of the nom- inal flow, see the technical data table) must be guaranteed. - Page 16 5 Assembly and installation 5.3.2 Connecting the swimming pool (optional) Installation without decoupling hydraulic module – Drain cock Danger! – Air separator (if required) Risk of material damage due to a direct – Dirt filter connection to a swimming pool. –...
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Page 17: Carrying Out The Electrical Installation
Assembly and installation 5 Make sure that the condensate drain pipe ends in a gravel bed. Note The condensate drain pipe must not be longer than 365 mm, otherwise it may freeze over. Route the condensate drain pipework with a downward 3 6 5 gradient. - Page 18 5 Assembly and installation 5.4.2 Standard tariff VWL 55/2 A 230 V VWL 85/2 A 230 V 5.4.2.1 230 V connection VWL 115/2 A 230 V VWL 155/2 A 230 V Recommended eBUS cable dimen- 2 x 0.75 mm² FLOOR H sion EBUS Recommended cable dimension for...
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Page 19: Connection Diagrams
Assembly and installation 5 Connection diagrams 5.5.1 Connection diagram (VWL 55/2 A 230 V, VWL 85/2 A 230 V, VWL 115/2 A 230 V, VWL 155/2 A 230 V) X10CA X60DA X700 Temperature sensor of the ribbed pipe heat ex- Compressor outlet temperature sensor changer Coolant circuit temperature sensor... - Page 20 5 Assembly and installation Air inlet temperature sensor Drain pan electrical heating rod Electronic expansion valve LED status display Main PCB Heating circuit high-efficiency pump with flow sensor Coding resistance 4-way valve Diagnosis software connection PCB installation Fan 1 Rotary piston compressor Fan 2 (for VWL 155/2 only) Inverter box Fan PCB...
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Page 21: Start-Up
Start-up 6 Start-up Calling up Live Monitor (checking status codes) Run the start-up Menu → Live Monitor Before starting up the product, read through the operat- – You can use this function to call up the status code of the ing instructions. -
Page 22: Checking And Treating The Heating Water/Filling And Supplementary Water
6 Start-up ▶ Checking and treating the heating To purge the heating circuit, open the heating circuit's purging valve (1) by a 1/4 rotation (B) using an open-end water/filling and supplementary water spanner. ▶ Caution. Increase the operating pressure in the heat pump heat- ing circuit. -
Page 23: Filling The Heating Installation
Start-up 6 Caution. Conditions: System separation with a heat exchanger module Risk of material damage if the heating ▶ Connect the filling cock with the heating water supply water is treated with unsuitable additives. using a cold water valve where possible. ▶... -
Page 24: Operating Noises
6 Start-up ▶ 6.11 Operating noises Check the pressure in the heating circuit. If necessary, increase it. – Operating pressure: 0.15 … 0.2 MPa (1.50 … 2.0 bar) ▶ Open the service valves on the back of the product. "Hhmmm..." (*) ▶... -
Page 25: Installing The Side Cladding
Maintenance 7 6.12.3.1 Heat pump setting parameters You can read the flow rate directly from the controller. De- pending on the type of liquid in the heating circuit, the flow To individually set the heat pump, you can adjust certain rate displayed on the controller may be exaggerated. -
Page 26: Preparing For Maintenance
CE declaration of conformity. Information about Risk of injury due to sharp-edged casing. available Vaillant genuine spare parts is available by con- tacting the contact address provided on the reverse of this The product's casing sections have sharp document. -
Page 27: Draining The Product
Troubleshooting 8 Note If necessary, you can drain the heating installation using this drain cock by opening the stop valves on the back of the heat pump. Checking the product's status codes Menu → Live Monitor You can check the product's status codes at any time to see which operating condition the heat pump is in. -
Page 28: Carrying Out The Actuator Test
To ensure regular servicing, it is strongly recommended T.0.30 High pressure that arrangements are made for a Maintenance Agreement. T.0.31 Condensation temperature Please contact Vaillant Service Solutions for further details: T.0.33 Evaporation temperature Telephone: 0330 100 3461 T.0.34 Superheating target value T.0.35... -
Page 29: Arranging Disposal Of Coolant
Disposal 11 11.2 Arranging disposal of coolant Warning. Risk of damage to the environment. This heat pump contains R 410 A coolant. The coolant must not be allowed to escape into the atmosphere. R 410 A is a fluorinated greenhouse gas covered by the Kyoto Pro- tocol, with a GWP of 1725 (GWP = Global Warming Potential). -
Page 30: Appendix
Return heating circuit temperature sensor High-pressure pressure switch in the coolant circuit High-efficiency pump with flow sensor High-pressure sensor in the coolant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary piston compressor Purging valve... -
Page 31: Heat Pump Schematic Drawing (Vwl 85/2 A 230 V)
Return heating circuit temperature sensor High-pressure pressure switch in the coolant circuit High-efficiency pump with flow sensor High-pressure sensor in the coolant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary piston compressor Purging valve... -
Page 32: Heat Pump Schematic Drawing (Vwl 115/2 A 230 V)
Return heating circuit temperature sensor High-pressure pressure switch in the coolant circuit High-efficiency pump with flow sensor High-pressure sensor in the coolant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary piston compressor Purging valve... -
Page 33: Heat Pump Schematic Drawing (Vwl 155/2 A 230 V)
Return heating circuit temperature sensor High-pressure pressure switch in the coolant circuit High-efficiency pump with flow sensor High-pressure sensor in the coolant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary piston compressor Purging valve... -
Page 34: C Status Codes
Appendix Parameter Explanation Default Adjustment Own setting setting range Language Select the required language here. 02 English 01 Deutsch 02 English 03 Français 04 Italiano 05 Dansk 07 Castellano 08 Türkçe 09 Magyar 11 Українська 15 Svenska 16 Norsk 18 Čeština 19 Hrvatski 20 Slovenčina 22 Slovenščina... - Page 35 Appendix Status Description Pump operated by remote control (auxiliary) Compressor's oil temperature too low for opera- tion Pump pre-run before cooling mode Pump pre-run correct in cooling mode Water temperature/compatibility test for cooling mode setting Start of cooling mode activated Maximum speed of pump pre-run Fan pre-run 4-way valve in cooling position...
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Page 36: D Technical Data
Appendix Status Description Communication error with inverter Fault: Compressor overcurrent Fault: Electronic expansion valve Fan speed too low Coding resistance fault Fault: Underfloor protective circuit Fault: 4-way valve Fault: Product Technical data Note The following performance data is only applicable to new products with clean heat exchangers. Technical data –... - Page 37 Appendix VWL 55/2 A VWL 85/2 A VWL 115/2 A VWL 155/2 A 230 V 230 V 230 V 230 V Sound power level for 59 dB(A) 60 dB(A) 65 dB(A) 65 dB(A) A7W45 according to EN 12102 and EN ISO 9614-1 Sound power level for 61 dB(A) 61 dB(A)
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Page 38: E Overview Of Fault Codes
Appendix VWL 55/2 A VWL 85/2 A VWL 115/2 A VWL 155/2 A 230 V 230 V 230 V 230 V Power consumption ef- 1.10 kW 1.80 kW 2.50 kW 3.40 kW fective at A7/W35 Input current at A7/W35 4.80 A 7.80 A 10.90 A 14.80 A... - Page 39 Appendix Code Meaning Cause – F.532 Building circuit: Flow rate too low Heating circuit not fully purged – Dirt filter in the heating circuit return is missing or blocked – Low water pressure – Pressure loss in the heating circuit too high –...
- Page 40 Appendix Code Meaning Cause – F.752 Fault: Inverter The "Max. duration power supply cut-off" parameter has been set poorly (see the "Heat pump setting parameters" section in the appendix). – Inverter box damaged – The cooler inverter box is blocked. –...
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Page 41: F Commissioning Checklist
Appendix Commissioning Checklist 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 42 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:...
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Page 43: Index
Index Index Actuator test ................ 28 Back Cleaning................. 26 Cable duct ................18 CE label ................. 4 Check programmes ............. 28 Competent person..............3 Connection diagram ............19 Documents ................7 Electrical diagram..............19 Electricity ................3 Filling ................... 23 Front Cleaning................. - Page 44 0020147164_07 06.05.2016 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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