Resol WMZ Mounting, Connection, Operation
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Resol WMZ Mounting, Connection, Operation

Resol WMZ Mounting, Connection, Operation

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RESOL WMZ
Mounting
Connection
Operation
en
Manual
Thank you for buying this RESOL product.
Read this manual carefully to get the best perfomance from this unit
www.resol.com

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Summary of Contents for Resol WMZ

  • Page 1 RESOL WMZ Mounting Connection Operation Manual Thank you for buying this RESOL product. Read this manual carefully to get the best perfomance from this unit www.resol.com...

  • Page 2: Table Of Contents

    Cascade with controller ................11 7. Troubleshooting ................12 Declaration of conformity We, RESOL Elektronische Regelungen GmbH, D-45527 Hattingen, declare un- der our sole responsibility that our product WMZ complies with the following standards: EN 55 014-1 EN 60 730-1 According to the regulations of the above directives, the product is labelled with...

  • Page 3: Technical Data

    1 x accessory bag 1 x spare fuse T0,8A 2 x screw and wall plug The RESOL WMZ is a universal ca- user levels can be changed. In the first 4 x strain relief and screw lorimeter for thermal solar systems...
  • Page 4 280 009 60 VBus board ® Attention! When the WMZ is connected to a controller, the VBus ® master board has to be replaced with the VBus slave board! ® When several WMZ are cascaded and connected to a data- logger or PC (see p.

  • Page 5: Installation

    VBus attached to the housing using the enclosed strain reliefs and 9 10 the respective screws. In order to use the RESOL WMZ along with a flowmeter sensor terminals ® protective earth RESOL V40, the following connection is to be carried out...

  • Page 6: Operation And Function

    Water Flow measurem. Safety prompt: Save? 2.2 Graphic display The WMZ has two display levels. In the 1st level, the heat 15 kWh quantity as well as flow and return temperatures are shown. Furthermore, it contains a system screen. Heat System screen: in the system screen, the system scheme and 85,6 °C...

  • Page 7: Determining The Ratio Of The Glycol-Water Mixture

    Function During the calculation of the transferred heat quantity, the calorimeter RESOL WMZ takes into account that the specific heat capacity c and the density r depend on the temperature and the mixing proportion (access to limited values). Using...

  • Page 8: Indication And Adjustment Channels

    Indication and adjustment channels Display channels Adjustment channels • FL (flow temperature in °C) • antifreeze type • RE (return temperature in °C) • antifreeze • heat quantity (in Wh or kWh respectively) • flow measurement (V40 or VTP) • volumetric flow rate •...

  • Page 9: Antifreeze Type

    5.9 Subaddress Adjustment of the subaddress. An individual module address Adjust. values: for one WMZ can be adjusted. This way it is possible to use Flow measurem. several WMZ with an individual address in one system. If Volume/Imp. 1,0 L/I several WMZ (up to max.

  • Page 10: Bus Mode

    “passive“). Bus mode Cascded Select bus mode “active“, if the WMZ is not connected to a controller and if data are recorded on a PC or datalogger. Select bus mode “cascaded“, if several WMZ are connected to a PC or datalogger.

  • Page 11: Examples Of Connection

    The connection sequence at the VBus is arbitrary. ® WMZ 0 * The maximum number of cascaded WMZ modules is 16. Whether this number can be reached depends on the construction. Disturbing factors can be the following: distances, voltage- carrying lines etc.

  • Page 12: Troubleshooting

    Troubleshooting Please pay attention to the following items, if the calorimeter WMZ is not working properly. fuse T0,8A T1,25A Netz / Mains 115 V ~ VBus 9 10 Operating control lamp flashes red. Operating control lamp off. Sensor defect. An error code instead of a Check the power supply.
  • Page 13 Notes...
  • Page 14 Notes...
  • Page 15 Notes...
  • Page 16 Another use outside the copyright requires the can never be excluded, please note: Your own calculations approval of RESOL – Elektronische Regelungen GmbH. This and plans, under consideration of the current standards and especially applies for copies, translations, micro films and the directions should only be basis for your projects.

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