Related Manuals for Vaillant aroTHERM VWL 55/3 A 230 V
Summary of Contents for Vaillant aroTHERM VWL 55/3 A 230 V
- Page 1 Installation instructions aroTHERM VWL 55/3 A 230 V VWL 85/3 A 230 V Publisher/manufacturer Vaillant GmbH Berghauser Str. 40 D-42859 Remscheid Tel. +492191 18 0 Fax +492191 18 2810 info@vaillant.de www.vaillant.de...
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Page 2: Table Of Contents
Contents Contents Checking the product's status codes ....23 Checking the electrical installation ...... 23 Start-up following maintenance ......23 Safety ..............3 Troubleshooting ..........23 Action-related warnings ......... 3 Troubleshooting ........... 23 Intended use ............3 Fault codes ............23 General safety information ........ -
Page 3: Safety
Safety 1 Safety Intended use also covers installation in ac- cordance with the IP code. 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 4 1 Safety ▶ Secure against being switched back on 1.3.9 Avoid environmental damage caused again. by escaping refrigerant ▶ Wait for at least 3 minutes until the capa- The heat pump contains the refrigerant citors have discharged. R410A. The refrigerant must not be allowed ▶...
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Page 5: Regulations (Directives, Laws, Standards)
Safety 1 Regulations (directives, laws, Other regulations standards) 1.6.1 Control of Substances Hazardous to ▶ Observe the national regulations, stand- Health ards, directives, ordinances and laws. Under Section 6 of The Health and Safety at Work Act 1974, we are required to provide in- Regulations formation on substances hazardous to health. -
Page 6: Notes On The Documentation
Type designation Art. no. Note aroTHERM VWL 55/3 A 230 V 0010019758 Operating the heat pump outside the application aroTHERM VWL 85/3 A 230 V 0010019759 limits results in the heat pump being switched off by the internal control and safety devices. -
Page 7: System Diagram (Vwl 55/3 A 230 V)
System overview 3 3.3.2 Thawing System diagram (VWL 55/3 A 230 V) 23 20 Evaporator Compressor 4-port valve Electronic expansion valve Plate heat exchanger High-pressure pressure switch in the refrigerant Air inlet temperature 3.3.3 Application limits circuit sensor High-pressure sensor in Ribbed pipe heat ex- Operating the pump outside the application limits results in the refrigerant circuit... -
Page 8: Product Overview
4 Product overview Temperature sensor High-pressure sensor in Information on the data Meaning of the finned-tube heat the refrigerant circuit plate exchanger Compressor outlet Minimum and maximum operat- 4-port valve temperature sensor ing pressure in the heating circuit Rotary compressor Return heating circuit COP (Ax/Wxx) Output figure (coefficient of... -
Page 9: Assembly And Installation
Assembly and installation 5 5.1.1.2 Unpacking the product 13mm Visit www.centralheating.co.uk for more information. Planning consent and Building works notification should be submitted either to Building Control or to a Competent Per- son Provider. Assembly and installation Preparing for fitting and installation 5.1.1 Delivery, transport and positioning 5.1.1.1 Transporting the product... - Page 10 5 Assembly and installation 5.1.2 Dimensions 5.1.2.3 Bottom view 5.1.2.1 Front view Product VWL 55/3 A 230 V VWL 85/3 A 230 V Product 5.1.3 Complying with minimum clearances VWL 55/3 A 230 V 5.1.3.1 Installation clearance VWL 85/3 A 230 V 1103 * Size increases by 45 mm when using the vibration dampers supplied.
- Page 11 Concrete slab, – Steel T-beam, dB(A) – Concrete block, – Elevating socket (Vaillant accessory), ▶ ▶ Note any noise emissions from the fan and compressor. Do not expose the product to dusty or corrosive air (e.g. near unsecured streets). ▶...
- Page 12 5 Assembly and installation 5.1.3.3 Installing the heat pump ▶ >ø100 Note the safety warnings in these instructions and in the operating instructions before installing the product. ▶ Install the product on steel beams, concrete blocks or using a wall bracket (accessory). ▶...
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Page 13: Carrying Out The Installation
Assembly and installation 5 Carrying out the installation 5.2.2 Aligning the product 5.2.1 Removing the side casing Remove both screws. Pull the side casing downwards and then forwards. Note Note that the required tool is not included in the scope of delivery. Align the product horizontally so that condensate can flow. -
Page 14: Hydraulics Installation
5 Assembly and installation Hydraulics installation Note Improper purging of the heating circuit may In heating installations that are equipped primarily with ther- cause pump faults due to a low flow rate mostatic or electrically controlled valves, a constant and suf- (F.532). -
Page 15: Carrying Out The Electrical Installation
Assembly and installation 5 5.3.3 Connecting the condensate discharge pipe 5.4.1 Establishing the power supply The external mains connection cable must be earthed and Note connected with the correct polarity and in accordance with Observe all valid national regulations and rules. the valid regulations. -
Page 16: Start-Up
6 Start-up 5.4.3 Laying the 24 V cabling Ø A 230 V~ 230 V~ PE N PE N PE N PE N PE N Auf Zu PE N 1 Ø A FLOOR H EBUS eBUS connection in the eBUS connection in heat pump (observe the the VWZ AI heat pump polarity) -
Page 17: Heat Pump Operating Concept
Start-up 6 Heat pump operating concept 10mm Caution. Risk of material damage caused by incor- rect handling. Incorrect settings at installer level may cause damage to the heating installation. ▶ Only access the installer level if you are an approved competent person. The operating concept and operation of the heat pump is described in the operating instructions for the heat pump. -
Page 18: Checking And Treating The Heating Water/Filling And Supplementary Water
6 Start-up ▶ If the value is below 8.2 or above 10.0, clean the installa- tion and treat the heating water. ▶ Ensure that oxygen cannot get into the heating water. Checking the filling and supplementary water ▶ Before filling the installation, measure the hardness of the filling and supplementary water. -
Page 19: Filling The Heating Installation
Start-up 6 Additives intended to remain permanently in the Activating the heat pump installation Ensure the maximum flow temperature setting matches – Adey MC1+ the heating installation. – Fernox F1 To fully activate the heating installation, observe the – Fernox F2 installation instructions for the system controller. -
Page 20: Adjusting The Heating Circuit
6 Start-up 6.12.2 Adjusting the heating circuit flow rate In various operating modes, the noises come from the heat pump (Start, Thawing, Stop). Caution. 6.12 Adjusting the heating circuit Risk of material damage due to frost 6.12.1 Purge the heating circuit If the minimum flow rate is too low, the heat exchanger may become damaged by frost. -
Page 21: Installing The Side Casing
The original components of the unit were also certified as Heat pump setting parameters (→ Page 27) part of the CE declaration of conformity. Information about available Vaillant genuine spare parts is available by contact- 6.13 Installing the side casing ing the contact address provided on the reverse of this docu- ment. -
Page 22: Cleaning The Product
7 Maintenance ▶ 7.5.2 Cleaning the back Check that the fan rotates freely. ▶ Check that condensate can escape freely from the heat Warning. pump by removing the adapter underneath the heat pump. Risk of injury due to sharp-edged casing. ▶... -
Page 23: Checking The Product's Status Codes
Troubleshooting 8 Fault codes Disconnect the product from the power supply. Close the isolation valves on the back of the heat pump. The fault codes are described in a table in the Appendix. To drain the heating circuit, connect a hose to the drain Fault codes (→... -
Page 24: Carrying Out Check Programmes
To ensure regular servicing, it is strongly recommended grammes that arrangements are made for a Maintenance Agreement. You can use the check programmes to purge the circuits, Please contact Vaillant Service Solutions for further details: carry out manual de-icing and check the product's primary Telephone: 0330 100 3461 function. -
Page 25: Appendix
Appendix Appendix Connection diagrams Wiring diagram (VWL 55/3 A 230 V, VWL 85/3 A 230 V) X10CA X60DA X700 Temperature sensor for the finned-pipe heat ex- Compressor inlet temperature sensor changer Compressor outlet temperature sensor Temperature sensor after the plate heat exchanger Refrigerant circuit temperature sensor Refrigerant circuit pressure switch 0020217827_03 aroTHERM Installation instructions... -
Page 26: B Heat Pump Schematic
Return heating circuit temperature sensor High-pressure pressure switch in the refrigerant High-efficiency pump with flow rate sensor circuit High-pressure sensor in the refrigerant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary compressor Purging valve Filter... -
Page 27: Heat Pump Basic Diagram (Vwl 85/3 A 230 V)
Return heating circuit temperature sensor High-pressure pressure switch in the refrigerant High-efficiency pump with flow rate sensor circuit High-pressure sensor in the refrigerant circuit Expansion vessel (not for Vaillant) Compressor outlet temperature sensor Drain valve Rotary compressor Purging valve Filter... -
Page 28: D Status Codes
Appendix Parameter Explanation Default Adjustment Own setting setting range Language Select the required language here. 02 Englisch 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 Suomi 21 Srpski... - Page 29 Appendix Status Description Product in thawing mode Pump overrun after thawing Pump operated by remote control (auxiliary) Compressor's oil temperature too low for opera- tion Pump prerun before cooling mode Pump prerun correct in cooling mode Water temperature/compatibility test for cooling mode setting Start of cooling mode activated Maximum speed of pump prerun...
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Page 30: E Technical Data
Appendix Status Description Communication fault: eBUS Fault: Flow rate Communication error with frequency converter Compressor overcurrent fault Fault: Electronic expansion valve Fan speed too low Coding resistor fault Fault: Underfloor protective circuit Fault: 4-port valve Fault: Product Technical data Note The following performance data is only applicable to new products with clean heat exchangers. - Page 31 Appendix VWL 55/3 A VWL 85/3 A 230 V 230 V Maximum current con- 16 A 16 A sumption Pump power consump- 15 to 70 W 15 to 70 W tion Fan power consumption 15 to 42 W 15 to 42 W Electrical classification Overvoltage category Fan rotational speed...
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Page 32: F Overview Of Fault Codes
Appendix Technical data – Heat pump system performance data VWL 55/3 A VWL 85/3 A 230 V 230 V Heat output A-7/W35 4.42 kW 5.74 kW A-7/W35 output figure/EN 2.46 2.33 14511 coefficient of per- formance Power consumption ef- 1.80 kW 2.46 kW fective at A-7/W35 Heat output A7/W35... - Page 33 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 – Water deficiency – Pressure loss in the heating circuit too high –...
- Page 34 Appendix Code Meaning Cause – F.752 Fault: Frequency converter The parameter Max. duration power supply cut-off has been poorly set (see "Heat pump setting parameters" in the appendix). – Inverter box damaged – The cooler inverter box is blocked – Faulty power supply –...
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Page 35: G Commissioning Checklist
Appendix 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 36 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 37 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:...
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Page 38: Index
Index Index Actuator test ................ 23 Back Cleaning................. 22 Basic diagram................ 4 CE marking................8 Check programmes ............. 24 Competent person..............3 Data plate ................8 Disposal, packaging ............24 Disposing of the packaging ..........24 Documents ................6 Electricity ................3 Filling ................... - Page 40 0020217827_03 0020217827_03 01.03.2021 Supplier 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. Subject to technical modifications.