Resol WMZ Plus, Installation & Operation Manual

Page 1: ...on Operation Functions and options Troubleshooting 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 The Internet portal for easy and secure access to your system data www vbus net Beginning with firmware version 1 01 ...

Page 2: ...evices and hydraulic systems and who have knowledge of relevant standards and directives Instructions Attention must be paid to the valid local standards regulations and directives Information about the product Proper usage The WMZ Plus is designed for measuring and indicating heat quantities in compli ance with the technical data specified in this manual Any use beyond this is considered improper...

Page 3: ...lly sound disposal of the devices Description of symbols Warnings are indicated with a warning symbol Signal words describe the danger that may occur when it is not avoided WARNING means that injury possibly life threatening injury can occur Î It is indicated how to avoid the danger described ATTENTION means that damage to the appliance can occur Î It is indicated how to avoid the danger described...

Page 4: ...t and cold energy Contents 1 Overview 5 2 Installation 6 2 1 Mounting 6 2 2 Electrical connection 7 2 3 Data communication bus 8 2 4 MicroSD card slot 9 3 Operation and function 9 3 1 Buttons and adjustment dial 9 3 2 Control lamp 9 3 3 Parameterisation mode 10 3 4 Selecting menu points and adjusting values 10 3 5 Menu structure 11 4 Flow rate sensors 12 5 Commissioning 13 6 Main menu 15 7 Status ...

Page 5: ... rate of flow rate 0 99 l Imp 1 l Imp steps forV40 flowmeter Temperature measurement with Pt1000 sensors and Grundfos Direct Sen sorsTM VFS Measuring precision 0 3 K Measuring range 40 120 C depending on the medium Data interface VBus MicroSD card slot VBus current supply 60 mA Housing plastic PC ABS and PMMA Mounting wall mounting also suitable for mounting into patch panels Indication Display gr...

Page 6: ...to separate routing of sensor cables and mains cables In order to mount the device to the wall carry out the following steps 1 Unscrew the crosshead screw from the cover and remove it along with the cover from the housing 2 Mark the upper fastening point on the wall Drill and fasten the enclosed wall plug and screw leaving the head protruding 3 Hang the housing from the upper fastening point and m...

Page 7: ...rre sponding screws The stripped length of the cables must be at least 8 mm Connect the temperature sensors S1 to S4 to the terminals S1 to S4 either polarity S1 Sensor 1 flow HQM 1 S2 Sensor 2 return HQM 1 S3 Sensor 3 flow HQM 2 S4 Sensor 4 return HQM 2 The cables carry low voltage and must not run together in a cable conduit with cables carrying a voltage higher than 50 V please pay attention to...

Page 8: ...polarity The S0 outputs are used for issuing the energy quantity S0 1 HQM 1 S0 2 HQM 2 07 1 1 20181212 1 1 WMZ Plus T W Ident Bezeichnung Ident designation Herausgabeindex Issue index erteilt am Date of approval Änderungsindex Change index Art Nr Art no Unterschrift Signature ja yes nein no Name in Druckb Name in block le Kundenfreigabe Customer approval Format Format RESOL Basis Art Basic RESOL a...

Page 9: ...e purchased from the manufacturer Note For more information about using a MicroSD card see page 19 3 Operation and function 3 1 Buttons and adjustment dial The device is operated via 2 buttons and 1 adjustment dial Lightwheel below the display Left button escape button for changing into the previous menu Right button confirming selecting Lightwheel scrolling upwards scrolling downwards increasing ...

Page 10: ...scroll through the menu items turn the Lightwheel If the symbol is shown behind a menu item pressing the right button will open a new submenu 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 By tur...

Page 11: ...s already made The figure only shows an exemplary excerpt of the complete menu in order to visualise the menu structure Basic settings Language Date Time Auto DST Vol unit Reset If more than one item of several can be selected they will be indicated with check boxes When an item has been selected an x appears inside the checkbox If further menu items are available and the symbol is indicated on th...

Page 12: ...has been selected 0 20 mA 4 mA Fl r 1 Minimum flow rate 0 0 500 0 l min 0 0 30 0 m h 1 0 l min 1 0 m h Volt 2 Voltage maximum flow rate only if 0 10V has been selected 0 0 10 0V 10 0V Current 2 Current maximum flow rate only if 4 20 mA has been selected 0 20 mA 20 mA Fl r 2 Maximum flow rate 0 0 500 0 l min 0 0 30 0 m h 10 0 l min 10 0 m h FlowRotor FlowRotor Type DN20 DN25 DN32 DN20 VFS VFS Type ...

Page 13: ...nt adjust the desired value with the Lightwheel and confirm with the right button The next channel will appear in the display Adjustment mode Operation Changing a value Confirming a value Next parameter 1 Language Î Adjust the desired menu language 2 Daylight savings time adjustment Î Activate or deactivate the automatic daylight sav ings time adjustment 3 Time Î Adjust the clock time First of all...

Page 14: ...ring 11 Second HQM Î Activate a second heat quantity measurement if required Note If a second calorimeter is activated the chan nels described above will be displayed for the second heat quantity measurement 12 Completing the commissioning menu After the adjustments have been made a security en quiry appears If the security enquiry is confirmed the adjustments will be saved Î In order to confirm t...

Page 15: ...l Description HQM 1 HQM 2 Heat generator if heat quantity is metered Cold generator if cold quantity is metered 6 Main menu In this menu different menu areas can be selected The following menus are available Status Balance values HQM 1 HQM 2 Basic settings SD card User code 1 Select the menu area by turning the Lightwheel 2 In order to access the desired menu area press the right button During nor...

Page 16: ...r has been removed the error message will disappear Display Description HQM 1 Fl def HQM 1 Flow sensor defective short circuit or line break HQM 1 Ret def HQM 1 Return sensor defective short circuit or line break HQM 2 Fl def HQM 2 Flow sensor defective short circuit or line break HQM 2 Ret def HQM 2 Return sensor defective short circuit or line break Date Time Clock module failed Data storage def...

Page 17: ...s Imp kWh Impulse rate 1 1000 100 Reset back to factory setting Yes No No Funct Activation Deactivation Activated Deactivated Activated S1 is the flow sensor S2 is the return sensor If VFS has been selected as the flow rate sensor the return temperature is measured automatically via the VFS sensor In this case the return sensor can be changed with the Sen return parameter Depending on the flow rat...

Page 18: ...d toVBus accessories Adjustment WMZ Plus Cascade No Bus mode Single 10 2 Cascade without controller In cascade operation several WMZ Plus can be connected to each other via the VBus Adjustment WMZ Plus 1 Cascade Yes Bus mode Master Adjustment WMZ Plus 2 to 8 Cascade Yes Bus mode Slave 1 7 10 3 Cascade with controller In cascade mode one or severeal WMZ Plus can be conneted to one controller via th...

Page 19: ...ogging int Interval for data logging 00 01 20 00 mm ss 60 00 Logging type Logging type Cyclic Linear Linear The device is equipped with a MicroSD card slot for MicroSD memory cards With a MicroSD card the following functions can be carried out Logging measurement and balance values After the transfer to a computer the values can be opened and visualised e g in a spreadsheet Store adjustments and p...

Page 20: ...m Save adjustments While the adjustments are being stored first Please wait then Done will be indi cated on the display The adjustments are stored as a SET file on the MicroSD card Loading adjustments 1 To load adjustments from a MicroSD card select the menu item Load ad justments The File selection window will appear 2 Select the desired SET file While the adjustments are being loaded first Pleas...

Page 21: ...000 65 1252 5 1019 70 1271 10 1039 75 1290 15 1058 80 1309 20 1078 85 1328 25 1097 90 1347 30 1117 95 1366 35 1136 100 1385 40 1155 105 1404 45 1175 110 1423 50 1194 115 1442 Short circuit or line break Disconnected temperature sensors can be checked with an ohmmeter Please check if the resistance values correspond with the table 14 Troubleshooting If a malfunction occurs a message will appear on ...

Page 22: ...ex A Alternative unit 17 B Balance values 16 Basic settings 19 Buttons and adjustment dial 9 C Calorimeter 17 Cascade 18 Commissioning menu 13 Control lamp 9 D Data communication Bus 8 Data logging 20 E Electrical connection 7 Error message 16 F Firmware updates 19 Flow rate sensors 12 Fuse replacing of 21 H HQM 17 L Language 19 Lightwheel 9 Load adjustments 20 Logging interval 19 ...

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Page 24: ...ey can only be used at your own risk No liability is assumed for incorrect incomplete or false information and or the resulting damages Note The design and the specifications can be changed without notice The illustrations may differ from the original product Imprint This mounting and operation manual including all parts is copyrighted Another use outside the copyright requires the approval of RES...