Viessmann VITOTRON 100 Installation And Service Instructions Manual
Electric system boiler for central heating with optional dhw heating
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Also See for VITOTRON 100:
- Operating instructions for the system user (28 pages) ,
- Installation and service instructions manual (24 pages) ,
- Installation and service instructions manual (24 pages)
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Summary of Contents for Viessmann VITOTRON 100
- Page 1 Installation and service instructions for contractors Vitotron 100 Type VMN3, VLN3 Electric system boiler for central heating with optional DHW heating VITOTRON 100 Please retain for future use! 6155049 GB 5/2022...
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Page 2: Safety Instructions
Safety instructions Safety instructions Please follow these safety instructions closely to prevent hazards, injury and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Caution This symbol warns against the risk of material losses and environmental pollution. - Page 3 Replace faulty components only Before removing equipment with genuine Viessmann spare covers, wait at least 4 minutes to parts. allow the voltage to drop out. Safeguard the system against Auxiliary components, spare and ■...
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Page 4: Table Of Contents
Table of contents Table of contents Information Disposal of packaging ................5 Symbols ....................5 Intended use ..................5 Product information ................5 Product description ................6 Installation information ................. 6 Preparing for installation Connecting the Vitotron to the central heating system ......7 Installation sequence Assembly and installation .............. -
Page 5: Disposal Of Packaging
Product information Vitotron 100, type VLN3, VMN3 The Vitotron 100 may only be delivered to the countries specified on the type plate. For deliveries to other countries, approved contractors must arrange individual approval on their own initiative and in accordance with the law of the country in question. -
Page 6: Product Description
Information Product description The Vitotron 100 is a system boiler with an optional In combination with a 3-way valve, it is also possible to connection to a DHW cylinder. charge a buffer cylinder. The standard delivery depends on the appliance The appliance is equipped with a sealed hydraulic version. -
Page 7: Preparing For Installation
Preparing for installation Connecting the Vitotron to the central heating system – Pressuregauge – Shut-offvalve RW – Expansionline NW – Integralexpansionvessel NW1 – Expansionvessel – Thermostaticvalve – Instantaneous water heater valve – Filter – Radiator – Drainvalve TWV – 3-wayvalve ZAS – DHWcylinder – Roomtemperaturesensor Tcyl – T emperaturesensorforDHWcylinder (WE-019/01) Tos – O utsidetemperaturesensor(WE-027) Tcyl Install all components according to the respective manufacturer's instructions. -
Page 8: Assembly And Installation
Installation sequence Assembly and installation ≥ 150 ≥ 60 A Heating return (to the Vitotron) G '' B Heating flow G ¾'' 1. Secure the Vitotron vertically with fixings and with Caution the flow and return lines pointing downwards. An incorrect electrical connection will result in Maintain the specified minimum clearances to the damage. -
Page 9: Installation Sequence
Installation sequence Assembly and installation (cont.) Room temperature sensor Outside temperature sensor Note A room temperature sensor and an outside temperature sensor are included in the standard delivery of model type VMN3. - Page 10 Installation sequence Assembly and installation (cont.) Opening the appliance...
- Page 11 Installation sequence Assembly and installation (cont.) Internal view Connection to a single-phase power system (only for Vitotron with 4 kW, 6 kW and 8 kW) PNL – Terminals for neutral, earth and phase conductors – Temperature limiter – Additional conductors (only for single-phase system) Input Output Connection to the three-phase power system PNL –...
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Page 12: Selecting The Power Supply Type
Installation sequence Selecting the power supply type If the electrical connection type is configured Rated output incorrectly, e.g. using a single-phase installation for 12, 16, 20, 24 kW 12, 16, 20 and 24 kW, the message "Configuration fault" is shown after commissioning. 4, 6, 8 kW Connection type to 3-phase... -
Page 13: Connecting External Sensors And Control Devices
Installation sequence Connecting external sensors and control devices Type VMN3 RS 485 A B C D E F Tcyl A Programmable control input B Higher-level control unit (master unit) C Alternative room temperature controller D Cylinder temperature sensor E Outside temperature sensor Tcyl F Room temperature sensor G Connection for external... - Page 14 Installation sequence Connecting external sensors and control devices (cont.) FN – Programmable control input DHW heating (only type VMN3) A connection of the FN contacts by an external appliance will lead to specific behaviour of the Vitotron, M.SUPPLY PUMP.C PUMP PUMP depending on the input configuration [Configuration >...
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Page 15: Extending The System With Additional Heating Circuits (Only For Vmn3 With Vcmg3 Heating Circuit Module)
Installation sequence Extending the system with additional heating circuits (only for VMN3 with VCMG3 heating circuit module) To operate several heating circuits, the heating circuit Buffer cylinder – the buffer cylinder is charged by ■ modules VCMG3 must be used. Depending on the the Vitotron according to the set parameters. -
Page 16: Vcmg3 Heating Circuit Module (Only For Vmn3)
Installation sequence VCMG3 heating circuit module (only for VMN3) The heating circuit module (control unit) regulates the The process is controlled by gradually opening and temperature in a heating circuit. It is equipped with closing the valves at specified time intervals. The valve a mixing valve with a servomotor. -
Page 17: Connection Of The Vcmg3 Heating Circuit Module (Only For Vmn3)
Installation sequence Connection of the VCMG3 heating circuit module (only for VMN3) The heating circuit module communicates with the Vitotron. Configuration parameters are set in the configuration menu of the heating circuit module: See „Parameter des VCMG3 Heizkreismoduls“ auf Seite 21. Each heating circuit module must be assigned a unique identification number (see „Betriebsart –... -
Page 18: Operation Of The Vcmg3 Heating Circuit Module (Only For Vmn3)
Installation sequence Operation of the VCMG3 heating circuit module (only for VMN3) Control panel with signal elements (display, indicators) and control elements (buttons) Display Communication display Temperature display Heating display ON Display for parameter settings or manual settings Operating buttons F, G, H The heating circuit control unit operates in three The operating mode of the heating circuit module is... -
Page 19: Standby Mode
Installation sequence Operation of the VCMG3 heating circuit module (only for VMN3) (cont.) Configuration Position 5 sec. Standby 5 sec. Operation "Standby" mode is indicated on the display (A) via the regularly appearing symbol You can switch from standby mode to "Configuration" or "Operating"... - Page 20 Installation sequence Operation of the VCMG3 heating circuit module (only for VMN3) (cont.) "Configuration" mode To call up the "Configuration" mode, press both buttons simultaneously (for 5 seconds) in standby mode. Once the notification appears on the display, the appliance is in "Configuration" mode. The parameter can be changed by pressing and the parameter value can be changed by pressing .
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Page 21: Operating Mode
Installation sequence Operation of the VCMG3 heating circuit module (only for VMN3) (cont.) Parameters of the VCMG3 heating circuit module Type of parameter and symbol Description/comments Type of heating circuit: (floor) – underfloor heating (20-55 °C) Heating type (radiator) – room heating (20-80 °C) Maximum flow temperature in the heating circuit: Select value according to requirements. -
Page 22: Operating The Vitotron
Installation sequence Operating the Vitotron Service/configuration Parameter display: Display of the input and output signals of the Vitotron. Configuration Matching the Vitotron to the heating system in the building. * After entering the access code, it is possible to make changes to the configuration menu. When prompted to enter the access code, turn the rotary switch leftwards to the required code. - Page 23 Installation sequence Operating the Vitotron (cont.) Buffer (only available in buffer mode, only for ■ – Boiler protection: type VMN3): Yes – If the temperature at the Vitotron – Output temperature: temperature sensor drops below 5 °C, The temperature at which the buffer cylinder is the DHW circulation pump is switched filled.
- Page 24 Installation sequence Operating the Vitotron (cont.) No – Continuous operation. operated in an open vented system. – Type: Type of pump installed – Control unit: Operating mode (only type VMN3): ■ p-constant – constant pressure – Basic: The Vitotron is the only appliance p-alternating –...
- Page 25 Installation sequence Operating the Vitotron (cont.) Heating curve (only type VMN3) Temperature control ensures that the correct temperature is maintained in the central heating installation depending on the outside temperature. At low outside temperatures, the heat demand in the building is higher. The correlation between the outside temperature and the temperature of the heating installation is represented graphically with the heating curve.
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Page 26: Removing The Side Cover
Installation sequence Removing the side cover... -
Page 27: Interior View Of Vmn3 With Spare Part Numbers
Installation sequence Interior view of VMN3 with spare part numbers 7636737 7636734 7636736 7636733 7636725 7731931 7636738 7636726 7636727 7636728 Wilo Grundfos 7636729 7636730 7636735 7636743 7636744 7636723 7636724 7636731 7636722 7636739 7636732 A Wiring of the Wilo Yonos pump i PWM WILO B Wiring of the Grundfos UPM3 pump... -
Page 28: Interior View Of Vln3 With Spare Part Numbers
Installation sequence Interior view of VLN3 with spare part numbers 7636737 7636734 7636736 7636733 7636725 7731931 7636738 7636726 7634638 7636728 Wilo Grundfos 7636729 7636730 7636735 7636743 7636744 7636723 7636724 7636731 7636722 7636739 7636732 A Wiring of the Wilo Yonos pump B Wiring of the Grundfos UPM3 pump... -
Page 29: Detailed View With Spare Part Numbers
Installation sequence Detailed view with spare part numbers 7636733 7636734 7636726 7636725 7636731 7636729 7636730 7636745 7636723 7636746 7636747 7636748 7636749 7636722 7636732 7636750... -
Page 30: Heat Exchanger
Installation sequence Heat exchanger Front view Side view View from above A Gw ½" – Automatic air vent valve B Gz ¾" – Return connector C Gz ¾" – Flow connector D Capillary tube WT-3 Resistance No. of Service of heating Vitotron type heating code... -
Page 31: Removing The Heat Exchanger
Installation sequence Removing the heat exchanger 30 mm 30 mm 7 mm 3 mm... -
Page 32: Pcb Msk.80/04 Vmn3
Installation sequence PCB MSK.80/04 VMN3 Programmable control input [Configuration > FN input]: Frost protection ■ Maintain an economic ■ temperature regardless of the central heating program Charge the buffer cylinder ■ (integration of Vitotron and PV installation). MA Higher-level control unit (master unit) Alternative room temperature controller... -
Page 33: Pcb Msk.80/05 Vln3
Installation sequence PCB MSK.80/05 VLN3 disabled MA Higher-level control unit (master unit) Alternative room temperature controller Tcyl Cylinder temperature sensor M SUPPLY Power supply to PCB (230 V) PUMP C DHW circulation pump 3-way valve control (CH/DHW) PUMP (L,N,PE) Power connection for DHW circulation pump L –... -
Page 34: Schematic Diagram Msk.80/04 Vmn3
Installation sequence Schematic diagram MSK.80/04 VMN3 GNYE Colour coding A Room temperature sensor WE-033/02 Black B Outside temperature sensor WE-027 Brown C Return temperature sensor Blue D Pressure sensor GNYE Green/yellow E Flow temperature... -
Page 35: Schematic Diagram Msk.80/05 Vln3
Installation sequence Schematic diagram MSK.80/05 VLN3 GNYE Colour coding A Return temperature sensor Black B Pressure sensor Brown C Flow temperature Blue GNYE Green/yellow... -
Page 36: Connecting Optional Appliances
Installation sequence Connecting optional appliances GNYE Colour coding A Alternative room temperature controller Black B Heating circuit module VCMG3 Brown C Cylinder temperature sensor Blue D Higher-level control unit (master unit) GNYE Green/yellow E Control device for FN input F DHW circulation pump G 3-way valve control (central heating/DHW) H SPDT control... -
Page 37: Wiring Diagram 4-8 Kw
Installation sequence Wiring diagram 4–8 kW Colour coding Black PW. 5 Brown Blue Gold GNYE Green/yellow Orange Yellow GNYE Heat exchanger PCB MSK.80 Control panel Pump Cut-out WT3 YE BN Tcyl Cylinder temperature sensor Outside temperature sensor Room temperature sensor Tout Press Return temperature... -
Page 38: Wiring Diagram 12-24 Kw
Installation sequence Wiring diagram 12–24 kW Colour coding Black PW.35 Brown Blue Gold Green GNYE Green/yellow Orange Yellow GNYE Heat exchanger PCB MSK.80 Control panel Pump Cut-out WT3 Tcyl Temperature sensor for DHW cylinder YE BN Outside temperature sensor Room temperature sensor Return temperature Press Tout... -
Page 39: Connecting The Pcb 4-8 Kw (Vln3, Vmn3)
Installation sequence Connecting the PCB 4–8 kW (VLN3, VMN3) Colour coding A Power supply 230 V/400 V 3N~ Blue GNYE Green/yellow Grey... -
Page 40: Connecting The Pcb 12-24 Kw (Vln3, Vmn3)
Installation sequence Connecting the PCB 12–24 kW (VLN3, VMN3) Colour coding A Power supply 400 V 3N~ Blue GNYE Green/yellow Grey... -
Page 41: Troubleshooting
Troubleshooting Fault messages If a fault occurs in the Vitotron, the message "Err" will be displayed on the main function screen. Press the rotary switch to display a list of faults. Symbol Description Possible causes NO PRESSURE Low pressure in heating circuit – P ressurebelow0.6bar – P ressuresensorfaulty – P CBMSK.80faulty... -
Page 42: Service" Test Mode
Maintenance "Service" test mode "Service" test mode is available at: [Service/configuration > Configuration > Service] Fault code: 15 Current calculated heating output [kW] An approximate value, calculated based on the flow rate and the differential between the flow and return temperatures. -
Page 43: Maintenance
Maintenance "Service" test mode (cont.) 2. T – testing the power module The parameter "T" allows manual control of the power module. Use a terminal ammeter to assess operation of the power module and measure the phase current. a) T = 0 – no triac is connected. Valid phase currents should be close to 0. - Page 44 Maintenance Spare parts list Pos. Service Description Quantity Note Figure number code (pce) 7731932 OK.B14-00.00 Front cover 7636721 EKCO.MN3-02.00.00 Side flashing EKCO.MN3 7731931 EKCO.MN3-01.00.00 Casing 7634637 Room temperature sensor 7837053 Outside temperature sensor 7636727 PCB MSK.80 VMN3 (with bracket) 7634638 PCB MSK.80 VLN3 (with bracket) 7636728 Control panel VMN3...
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Page 45: Specification
Specification Specification Max. pressure 0.3 (3 bar) Min. pressure (for the sealed unvented system) 0.05 (0.5 bar) Flow temperature °C 20 – 85 Max. temperature °C Dimensions(height×width×depth) 716×316×235 Weight ~20.5 System boiler connections G ¾" (female thread) Expansion vessel IP rating IP 22 Maximum number of additional heating circuits Power supply... - Page 48 Viessmann Climate Solutions SE 35108 Allendorf Telephone: +49 6452 70-0 The used product cannot be treated as domestic waste. The Fax: +49 6452 70-2780 dismantled appliance must be sent to a collection point for www.viessmann.de electrical and electronic waste for recycling. Proper disposal of the used product prevents potentially harmful effects on the environment, which can occur if waste is not handled correctly.
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