Viessmann WAGO 750-8212/000-100 Installation And Service Instructions For Contractors Download Page 1

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Installation and service instructions

for contractors

VIESMANN

BMS communication with heating systems via BACnet

WAGO BACnet/IP gateway

WAGO BACnet/IP gateway

6175460 CA

5/2021

Please keep safe.

Summary of Contents for WAGO 750-8212/000-100

Page 1: ...Installation and service instructions for contractors VIESMANN BMS communication with heating systems via BACnet WAGO BACnet IP gateway WAGO BACnet IP gateway 6175460 CA 5 2021 Please keep safe ...

Page 2: ... System 750 The training includes the design notes see also the manual at www wago de search text Projek tierungshinweise Regulations to be observed National installation regulations Statutory regulations for the prevention of accidents Statutory regulations for environmental protection Codes of practice of the relevant trade associations Current country specific safety regula tions Safety instruc...

Page 3: ...ead to life threatening poisoning Shut down the heating system Ventilate the installation site Close doors to living spaces to prevent flue gases from spread ing What to do if water escapes from the appliance Danger When water escapes from the appliance there is a risk of electro cution Switch off the heating system by means of an external isolator e g fuse box domestic power distribu tion Flue sy...

Page 4: ...he same time this can lead to reverse flow of the flue gas Danger The simultaneous operation of the boiler and appliances that extract air to the outside can result in life threatening poisoning due to reverse flow of the flue gas Fit an interlock circuit or take suita ble steps to ensure an adequate supply of combustion air Safety instructions Safety instructions cont 6175460 ...

Page 5: ...ng and releasing cores 15 Gateway 15 Power supply unit 15 Establishing the CAN bus connection 16 Connecting the plug in attachment 18 WAGO BACnet IP gateway 18 Establishing the connection to the BACnet IP gateway 19 Connecting the gateway to the power supply unit 20 Connecting cores in the power supply unit 20 Power supply 21 General information 21 Power supply via the mains isolator 22 Power supp...

Page 6: ...conjunction with Viessmann control units with due attention paid to the associated installation serv ice and operating instructions The gateway may only be used in systems with supported Viessmann heat and power generators The gateway can only be used with the user and com munication interfaces defined in the product documen tation for the following purposes To monitor systems To operate systems T...

Page 7: ...ended function Product information The WAGO BACnet IP gateway is used to connect Viessmann control units to BACnet systems For sup ported devices and other valid product documentation see www automation gateway info Functions The system user can use the following functions via the gateway when connected to a BACnet system Transferring heating system operating states Setting heating system paramete...

Page 8: ... BUS LAN BACnet IP A B D E F C Fig 1 A Viessmann heat generator B Building management system C Terminator 120 Ω D Gateway E Power supply unit F Laptop with web browser and WAGO Web Visu Preparing for installation Preparing for installation 6175460 Installation ...

Page 9: ...during operation Permissible ambient temperature 0 to 40 C Permissible relative humidity 0 to 39 C 95 40 C 50 No direct sunlight Please note Operation by unauthorized persons may result in damage to the system Access to the gateway must only be possible for authorized specialists with a key or tool Requirements for the enclosure Material Sheet steel Plastic Min dimensions width x height x depth 20...

Page 10: ...m Accessories CAN bus cable 7 m On site Recommended power cable 3 core H05VV F3G 1 5 mm2 H05RN F3G 1 5 mm2 Arrangement on the top hat rail With sub distribution boards mount both devices on a lower top hat rail WAGO BACnet IP gateway Fig 2 Installation sequence Installing the gateway and power supply unit cont 6175460 Installation ...

Page 11: ...g the gateway 2 1 3 Fig 3 4 Affix the supplied rating plate self adhesive to the electrical system in a visible location Installation sequence Installing the gateway and power supply unit cont 6175460 Installation ...

Page 12: ...12 Installing the power supply unit 1 2 4 3 Fig 4 Installation sequence Installing the gateway and power supply unit cont 6175460 Installation ...

Page 13: ...w for looping through the CAN bus H CAN high for looping through the CAN bus K CAN bus shield L 24 V supply voltage connection M Do not open N Operating mode switch RUN Standard mode Factory setting Do not adjust STOP Only for update process see WAGO commissioning manual RESET Do not adjust O Service interface LAN connection for connection to PC laptop or BACnet IP connection P Memory card slot Q ...

Page 14: ...able terminator Check whether heat generator is switched on Check installation and connec tions of gateway and power supply unit If the fault cannot be rectified contact Viessmann Werke Technical Service Other Fault Contact Viessmann Werke Tech nical Service Power supply unit A B L N PE Fig 6 A INPUT 100 to 240 V 50 to 60 Hz B OUTPUT 24 V 1 3 A Installation sequence Connections and operating eleme...

Page 15: ...15 Gateway 1 2 3 Fig 7 Example BACnet IP gateway Power supply unit 3 1 2 Fig 8 Installation sequence Connecting and releasing cores 6175460 Installation ...

Page 16: ...wing table Only use one cable type within a CAN bus Recommended cable type on site CAN bus cable In line with ISO 11898 2 twisted pair cable shielded Cable cross section 0 34 to 0 6 mm2 Characteristic impedance 95 to 140 Ω Max length 200 m Alternative cable types on site CAN bus cable 2 core CAT5 shielded Max length 50 m CAN bus cable 2 core CAT7 shielded Max length 200 m Installation sequence Est...

Page 17: ... U1 S S A B Fig 9 A CAN bus shield B Plug lA for controlling the heat generator stand ard delivery of the gateway Installation and service instructions for heat gen erator control unit Installation sequence Establishing the CAN bus connection cont 6175460 Installation ...

Page 18: ... the gateway is at the beginning or end of the CAN bus A Fig 10 A Plug in attachment with terminator standard deliv ery If the gateway is not at the beginning or end of the CAN bus Plug in the plug in attachment without the terminator Use the plug in attachment for looping through the CAN bus Installation sequence Connecting the plug in attachment 6175460 Installation ...

Page 19: ...ment standard delivery B Terminator Establishing the connection to the BACnet IP gateway The connection to the network must be established by the system integrator Installation sequence Connecting the plug in attachment cont 6175460 Installation ...

Page 20: ... U6 U5 U4 U3 U2 U1 S S A Fig 12 A Connect BACnet IP via RJ45 interface Connecting the gateway to the power supply unit Connecting cores in the power supply unit Installation sequence Establishing the connection to the BACnet IP cont 6175460 Installation ...

Page 21: ...esult in serious injury and damage to the appliance Take care not to interchange cores L1 and N L1 Brown BN N Blue BU PE Green yellow GNYE Please note Not grounding or incorrectly grounding the top hat rail can lead to damage to the components and to interference during data transmission Ground the top hat rail as shown in the following diagram The gateway is connected to the public low voltage ne...

Page 22: ...r separation from the mains for all active conductors corresponding to overvoltage cate gory III 3 mm for full isolation This isolator must be fitted in the permanent electrical installation in line with installation requirements e g mains isolator or upstream circuit breaker We additionally recommend installing an AC DC sensitive RCD RCD class B for DC fault currents that can occur with energy ef...

Page 23: ... ground top hat rail H to ensure that the CAN bus cable shield is grounded protected against interference B C E F L PE N BN BU GNYE H A G D K Fig 15 A Gateway B Power supply 100 to 230 V 50 to 60 Hz C Fuse protection across all poles max 16 A D Mains isolator 2 pole on site if installed E Junction box on site F For the control unit power supply plug fÖ see the installation and service instructions...

Page 24: ... for standard mode SYS Green RUN Green I O Green MS Off NS Off U1 Green U2 U6 Off BT Green Note If the LED lights up red or yellow a BACnet specific error is present Clarification with system integrator is required 4 For further commissioning steps see the WAGO BACnet Automation Gateway commissioning man ual at www automation gateway info Note CAN ID window defined for the LAG devices 77 All LAG d...

Page 25: ...the gateway or power supply unit need to be dis mounted e g because the device is faulty proceed as shown in the following diagrams Dismounting the terminals 2 1 Fig 16 Dismounting the gateway 6175460 Service ...

Page 26: ...26 Dismounting the controller 3 2 1 Fig 17 Dismounting the gateway cont 6175460 Service ...

Page 27: ...27 1 2 Fig 18 Dismounting the power supply unit 6175460 Service ...

Page 28: ...Nominal rating 2 8 W IP rating IP 20 Permissible ambient temperature Operation 0 to 40 C Storage 20 to 60 C Transport 20 to 60 C for max 3 months or average 35 C Installation Top hat rail TS 35 to EN 50022 Dimensions 65 100 100 72 Specification Specification 6175460 Service ...

Page 29: ...A Output voltage 24 V Protection class II IP rating IP 20 Primary secondary galvanic isolation SELV to EN 60335 Electrical safety EN 60335 Permissible ambient temperature Operation 0 to 40 C Storage and transport 40 to 85 C Dimensions 54 90 52 5 56 Specification Specification cont 6175460 Service ...

Page 30: ... European directives and supplementary national requirements in terms of its design and operational characteristics Viessmann Climate Solutions SE D 35108 Allendorf hereby declares that the radio equipment type of the named product is in compliance with Direc tive 2014 53 EU Certificates Declaration of conformity 6175460 Service ...

Page 31: ...ystem are not part of ordi nary household waste For shutting down the system isolate the system from the power supply and allow components to cool down where appropriate All components must be disposed of correctly Appendix Final decommissioning and disposal 6175460 Appendix ...

Page 32: ...29 M Modbus 7 N Nominal rating 28 O Output voltage 29 Overview of connections Gateway 13 Power supply unit 14 Overview of operating elements Gateway 13 P Power consumption 28 Power supply 28 General information 21 Guidelines 21 Independent of mains isolator 23 Isolators 22 Regulations 22 Via mains isolator 22 Power supply unit Ambient temperature 29 Connecting cores 20 Dimensions 29 Dismounting 27...

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Page 36: ... 484 8643 1 800 387 7373 Fax 519 885 0887 www viessmann ca info viessmann ca Viessmann Manufacturing Company U S Inc 45 Access Road Warwick Rhode Island 02886 USA TechInfo Line 1 888 484 8643 1 800 288 0667 Fax 401 732 0590 www viessmann us com info viessmamm us com 6175460 Subject to technical modifications ...

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