Vaillant aroTHERM VWL Series Manual
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Vaillant aroTHERM VWL Series Manual

Refrigerant-split heat pump system
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System assistant
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
Refrigerant-split heat pump
system
aroTHERM VWL ... AS, uniTOWER VWL ... IS
AT, BE (de), DE

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Summary of Contents for Vaillant aroTHERM VWL Series

  • Page 1 System assistant Refrigerant-split heat pump system aroTHERM VWL ... AS, uniTOWER VWL ... IS AT, BE (de), DE 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 ® UNIDOMO Web: www.unidomo.de Telefon: 04621- 30 60 89 0 Mail: info@unidomo.com Öffnungszeiten: Mo.-Fr. 8:00-17:00 Uhr a member of DAIKIN group � Individuelle Beratung � Komplettpakete Kostenloser Versand Über 15 Jahre Erfahrung � � Hochwertige Produkte Markenhersteller � �...

  • Page 3: Table Of Contents

    Contents Contents Safety ..............3 General safety information ........3 Notes on the documentation ......4 Observing other applicable documents ....4 Working with the system assistant ......4 Key for the symbols ..........4 Key for the system components ......4 Refrigerant-split heat pump systems .....

  • Page 4: Safety

    Safety 1 Safety General safety information 1.1.1 Risk of death due to lack of safety devices The schematic drawings included in this doc- ument do not show all safety devices re- quired for correct installation. ▶ Install the necessary safety devices in the system.

  • Page 5: Notes On The Documentation

    2 Notes on the documentation Notes on the documentation Observing other applicable documents ▶ Always follow all the operating and installation instruc- tions included with the system components. Working with the system assistant The system assistant is used to help with the system installa- tion and start-up.

  • Page 6: Refrigerant-Split Heat Pump Systems

    Notes on the documentation 2 Refrigerant-split heat pump systems Basic sys- Heat generator Heat Heating circuits Additional System Special equipment tem dia- source functions control gram Regu- Non-reg- lated ulated − – 0020253231 aroTHERM VWL ... AS Buffer cylinder uniTOWER VWL ... IS Outdoor temperature sensor −...

  • Page 7: System Without System Control (0020253231)

    3 System without system control (0020253231) System without system control (0020253231) Basic system diagram System assistant 0020243831_00...
  • Page 8 System without system control (0020253231) 3 Wiring diagram 0020243831_00 System assistant...

  • Page 9: Preparing For Installation

    3 System without system control (0020253231) Preparing for installation → uniTOWER installation and maintenance instructions, from section 4.1 onwards → aroTHERM installation and maintenance instructions, from section 4.1 onwards → Accessory set-up instructions Work step Selected information/measures Building ► Establishing a wall duct ►...

  • Page 10: Installing The Heating And Domestic Hot Water Circuit

    System without system control (0020253231) 3 Work step Selected information/measures ► Drain the nitrogen that was poured in. Outdoor unit ► Evacuating the refrigerant circuit ► Connect a vacuum pump. ► Drain the refrigerant circuit in two rounds of 30 minutes each. ►...

  • Page 11: Completing Installation

    3 System without system control (0020253231) Work step Selected information/measures ► Observe the wiring diagram. Indoor unit ► Connecting a limit thermostat → uniTOWER installation and maintenance instructions, appendix B Outdoor unit, indoor unit Condition: Refrigerant pipes with eBUS line ►...
  • Page 12 System without system control (0020253231) 3 Menu path/entry Comment ► No Check program: Purge building circuit ► Enter your telephone number: Contact details: Telephone number – : Insert numbers from 0 to 9 and blank spaces – : Navigate to the next/previous digit ►...

  • Page 13: System With System Control (0020232127)

    4 System with system control (0020232127) System with system control (0020232127) Basic system diagram System assistant 0020243831_00...
  • Page 14 System with system control (0020232127) 4 Wiring diagram 0020243831_00 System assistant...

  • Page 15: Preparing For Installation

    4 System with system control (0020232127) Preparing for installation → uniTOWER installation and maintenance instructions, from section 4.1 onwards → aroTHERM installation and maintenance instructions, from section 4.1 onwards → Accessory set-up instructions Work step Selected information/measures Building ► Establishing a wall duct ►...

  • Page 16: Installing The Heating And Domestic Hot Water Circuit

    System with system control (0020232127) 4 Work step Selected information/measures ► Drain the nitrogen that was poured in. Outdoor unit ► Evacuating the refrigerant circuit ► Connect a vacuum pump. ► Drain the refrigerant circuit in two rounds of 30 minutes each. ►...

  • Page 17: Completing Installation

    4 System with system control (0020232127) Work step Selected information/measures ► Route the cables from the rear into the product and, from there, to the front Indoor unit through the strain relief. ► Establishing the power supply Condition: Depending on the installation site ►...

  • Page 18: Configuring The Settings On The System Control

    System with system control (0020232127) 4 Menu path/entry Comment Cooling technology Condition: Product with cooling mode ► Active cooling Limit. ODU current Condition: Reduced electrical fuse protection ► Reduce the power supply accordingly. – 3.5–7 kW output: 13–16 A – Output 10–12 kW: 20–25 A This reduction affects the output for the heating and domestic hot water at the same time.
  • Page 19 4 System with system control (0020232127) Menu path/entry Comment − A search for all active eBUS connections is started − − The installation assistant automatically configures the system to the Components found. − ► Confirm each of the following configurations using OK: Components found Control: System control Heat pump 1: Outdoor unit...
  • Page 21 ® UNIDOMO Web: www.unidomo.de Telefon: 04621- 30 60 89 0 Mail: info@unidomo.com Öffnungszeiten: Mo.-Fr. 8:00-17:00 Uhr a member of DAIKIN group � Individuelle Beratung � Komplettpakete Kostenloser Versand Über 15 Jahre Erfahrung � � Hochwertige Produkte Markenhersteller � �...
  • Page 22 0020243831_00 0020243831_00 09.03.2018 Supplier Vaillant Deutschland GmbH & Co.KG Berghauser Str. 40 D-42859 Remscheid Telefon 021 91 18‑0 Telefax 021 91 18‑2810 Auftragsannahme Vaillant Kundendienst 021 91 5767901 info@vaillant.de www.vaillant.de N.V. Vaillant S.A. Golden Hopestraat 15 B-1620 Drogenbos Tel. 2 3349300 Fax 2 3349319 Kundendienst / Service après-vente / Klantendienst 2 3349352 info@vaillant.be...

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