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WMZ Plus
Calorimeter
Manual for the
specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
The Internet portal for easy and secure access to your system
data – www.vbus.net
Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit. Please keep this manual safe.
Beginning with fi rmware version 1.00
en
Manual
www.resol.com
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Table of Contents
Related Manuals for Resol WMZ Plus
Summary of Contents for Resol WMZ Plus
- Page 1 The Internet portal for easy and secure access to your system data – www.vbus.net Thank you for buying this RESOL product. Manual Please read this manual carefully to get the best performance from this unit. Please keep this manual safe.
- Page 2 • WARNING means that injury, possibly life-threatening injury, can occur. Proper usage • ATTENTION means that damage to the appliance can occur. The WMZ Plus is designed for measuring and indicating heat quantities in compli- Note ance with the technical data specified in this manual.
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Page 3: Table Of Contents
Universal calorimeter module for solar, heating and cooling systems. Graphic display The WMZ Plus meters the heat quantity as well as the cold quantity. The total en- for indication of flow and return temperature, heat quantity, flow rate and sensor ergy results from the sum of heat and cold energy. -
Page 4: Overview
Technical data Overview Inputs: 4 Pt1000 temperature sensors, 2 impulse inputs (adjustable), 2 4-20 mA • Single or combined measurement of heat and cold energy inputs (convertible to 0-10 V), 2 analogue Grundfos Direct Sensors (VFS) • Two independent calorimeters Outputs: 2 S0 outputs •... -
Page 5: Installation
Installation 2.1 Mounting Dimensions and minimum distances WARNING! Electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply before opening the housing! Note Strong electromagnetic fields can impair the function of the device. Î... -
Page 6: Electrical Connection
2.2 Electrical connection regulations). The cable lentghs depend on the cross sectional area. Example: up to 100 m at 1.5 mm², up to 50 m at 0.75 mm². The cables can be extended with a WARNING! Electric shock! IP 20 two-wire cable. -
Page 7: Data Communication / Bus
For more details about the commissioning procedure see page 12. Note For more information about using a MicroSD card, see page 17. -Bezeichnung Ident. designation nschild RESOL-Basis-Art.-Nr.: Art.-Nr.: WMZ Plus 11211557 11211557 abel Basic RESOL art. no.: Art. no.: Datum: 1 : 1 07.11.2019 Date:... -
Page 8: Operation And Function
Operation and function 3.3 Parameterisation mode After the installer code is entered (see page 18), the device changes to the pa- 3.1 Buttons and adjustment dial rameterisation mode. Note In parameterisation mode, the metering process will stop and the message Metering stopped –... - Page 9 Values and options can be changed in different ways: Numeric values can be adjusted by means of a slide bar. The minimum value is indi- cated to the left, the maximum value to the right. The large number above the slide bar indicates the current adjustment.
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Page 10: Menu Structure
3.5 Menu structure Flow rate sensors Main menu The following flow rate sensor options are available: • US Echo II Status Status • SIKA Balance values • U/I (sensors issuing voltage or current signals) Service HQM 1 • FlowRotor Messages HQM 2 •... - Page 11 The characteristic curve of the voltage and current signal as a function of the flow Corre- rate is defined by 2 set points. At a flow rate of Fl.r.1 the voltage signal is Volt 1 and Flow rate sponding Adjustment Factory Description sensor...
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Page 12: Commissioning
Commissioning 1. Language: Î Adjust the desired menu language. When the system is ready for operation, establish power supply of the device. The device runs an initialisation phase in which the Lightwheel glows red. ® When the device is commissioned or when it is reset, it will run a commissioning menu after the initialisation phase. -
Page 13: Main Menu
Main menu 7. Metering: Î Adjust the desired energy metering. 8. Alternative unit: In this menu, different menu areas can be selected. Î Activate or deactivate the alternative unit. The following menus are available: If the alternative unit is activated, further channels appear: •... -
Page 14: Status
Status 7.2 HQM In the Status / HQM menu, the submenus HQM 1 and HQM 2 can be found in which all current measured values of the fl ow and return sensors, fl ow rate and power as well as heat quantity of the corresponding calorimeter are indicated. 7.3 Service In the Status / Service menu, the Messages submenu can be found in which er- ror and warning messages are indicated. -
Page 15: Balance Values
Balance values In the HQM 1 and HQM 2 menus, up to 2 internal heat quantity measurements In the Balance values menu, all balance values of the corresponding calorimeter are indicated. If, for example, HQM 1 is selected, a submenu indicating all current can be activated and adjusted. - Page 16 In order to reset the settings of a calorimeter, select Reset and confirm the secu- Adjustment Description Adjustment range / selection Factory setting rity enquiry with Yes. channel With the menu item Function, a calorimeter already adjusted can be temporarily Tyfocor LS, Ethyl., Propyl., Fluid type Heat transfer fluid...
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Page 17: Basic Settings
• Running fi rmware updates on the device. Firmware updates The current software can be downloaded from www.resol.de/fi rmware. When a MicroSD card with a fi rmware update is inserted, the enquiry Update? is indicated on the display. -
Page 18: User Code
The device will only recognise a fi rmware update fi le if it is stored in a folder named RESOL\WMZ on the fi rst level of the MicroSD card. ÎCreate a folder named RESOL\WMZ on the MicroSD card and ex- tract the downloaded ZIP fi le into this folder. -
Page 19: Troubleshooting
12 Troubleshooting If a malfunction occurs, a message will appear on the display of the device. WARNING! Electric shock! Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply be- fore opening the housing! The device is protected by a fuse. -
Page 20: Accessories
13 Accessories Sensors AM1 Alarm module KM2 Communication Overvoltage protection device module Grundfos Direct Sensor ™ DL2 Datalogger V40 Flowmeter DL3 Datalogger VBus ® / USB & VBus ® / LAN interface adapters... - Page 21 / USB & VBus ® / LAN interface adapters network and VBus ® cable. With the RESOL VBus ® / USB interface adapter, the controller can be connected to the USB port of a PC via the VBus ® DL2 Datalogger...
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Page 22: Index
14 Index Alternative unit ........................16 Messages ..........................14 MicroSD card ........................18 Mounting ..........................5 Balance values ........................15 Basic settings ........................17 Buttons and adjustment dial ....................8 Parameterisation mode ....................... 8 Calorimeter .......................... 15 Reset ............................16 Commissioning menu ...................... - Page 24 This mounting- and operation manual including all parts is copyrighted. Another faults can never be excluded, please note: use outside the copyright requires the approval of RESOL – Elektronische Re- Your own calculations and plans, under consideration of the current standards and gelungen GmbH.
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