Viessmann Vitotron 100 Series Installation And Operating Instructions Manual Download Page 38

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6155049

Wiring diagram 12–24 kW

UU
VV

F1F1

1a 2 2a

3 3a 4

4a 5 5a

6 6a

1a 2 2a

3 3a 4

4a 5 5a

6 6a

PEPE

E1E1

A2A2

PEPE

P1P1

ININ

ND
OU
T

OUT

A3A3

PW.35

MS
K

Tout

Tin

Tou

TinTin

XPXP NN

PEPE

KdKd

PEPE

A1A1

MSKMSK

KpKp

PEPE

PUMPPUMP

SUPP

PUMPPUMP

ZMZM

TrTr

RTRT

MAMA

FNFN

PEPE

LBLB

LALA

TVWTV

GG
II

black

brown

PUMP

Press

Heater

PCB

PCB MSK.80

Control panel

Pump

Cut-out WT3

Tcyl

Temperature sensor for DHW cylinder

Tos

Outside temperature sensor

Room temperature sensor

Tin

Return temperature

Tout

Flow temperature

Press

Pressure sensor

Kd, Kp Cover

Terminal strip

Installation sequence

Summary of Contents for Vitotron 100 Series

Page 1: ...Vitotron 100 Type VMN3 VLN3 Electric instantaneous water boiler for central heating 6155049 GB 6 2020 Installation and operating instructions VITOTRON 100 ...

Page 2: ...ction Work on electrical equipment must only be carried out by a qualified electrician The system must be commissioned by the system installer or a qualified person authorised by the installer Caution This symbol warns against the risk of material losses and environmental pollution Note Details identified by the word Note contain additional information Safety instructions explained Target group Re...

Page 3: ...aces and fluids can cause burns or scalding Before maintenance and service work switch OFF the appliance and let it cool down Never touch hot surfaces on the appliance fittings or pipework Caution Repairing components that fulfil a safety function can compromise the safe operation of the system Replace faulty components only with genuine Viessmann spare parts Caution Spare and wearing parts that h...

Page 4: ...ating circuits 15 Description 16 Connection 17 Using the control panel 18 Removing the side cover 26 Internal view VMN3 27 Internal view VLN3 28 Structure of the boiler water section 29 Heater 30 Removing the heater 31 Description of PCB MSK 80 04 VMN3 32 Description of PCB MSK 80 05 VLN3 33 Schematic diagram MSK 80 04 VMN3 34 Schematic diagram MSK 80 05 VLN3 35 Connecting optional appliances 36 W...

Page 5: ...th permissible system specific components has been carried out 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 The type plate is located at the top of the boiler Comm...

Page 6: ...be installed Heating medium temperature flow and return Capacity of central heating system Pressure in central heating system C l bar 85 70 56 1 5 70 55 80 55 45 127 50 40 153 45 35 188 A moist central heating system must be flushed before the boiler is installed Do not install any shut off fittings e g valves at the safety valve diffuser The boiler must be installed on a flat wall surface The boi...

Page 7: ... valve ZAS DHW cylinder Tr Room temperature sensor Tcyl Temperature sensor for DHW cylinder WE 019 01 Tos Outside temperature sensor WE 027 1 Tr Tcyl Tos TWV The filter must be installed so that the flow direction of the heating medium matches the arrow on the casing and the cover is on the bottom of the filter Filters can be installed on horizontal and vertical lines We recommend installing shut ...

Page 8: ...rs and other appliances to the connection points for external sensors and appliances 7 After completing the above steps start the boiler select the language on the boiler run the boiler at maximum output for 60 minutes then vent the pump Configuration Pump Vent 8 Set the maximum temperature factor in the installation Configuration Central heating circuit MAX power supply temp A Heating return to b...

Page 9: ... A room temperature sensor and an outside temperature sensor are included in the standard delivery of model VMN3 Assembly and installation cont Installation sequence Room temperature sensor Outside temperature sensor ...

Page 10: ...10 6155049 Assembly and installation cont Installation sequence Removing the side cover PZ2 ...

Page 11: ...ree phase power system PNL Terminals for neutral earth and phase conductors 1 Temperature limiter 2 Additional conductors only for single phase system Input Output PNL Terminals for neutral and earth conductors PF Terminals for phase conductors 1 Temperature limiter A Main power supply B Control inputs outputs and sensors 1 N L PNL 2 1 N L PNL Internal view ...

Page 12: ...trical connection type is configured incorrectly e g using a single phase installation at 12 16 20 and 24 kW the configuration fault message Configuration fault appears after commissioning the boiler Caution Do not adjust switches 1 or 2 Keep factory settings Adjust switch 3 according to the power supply type 1 or 3 phase Type VMN3 Type VLN3 MA RT Tcyl A B FN MA RT Tcyl Tos Tr A B ...

Page 13: ...ller D Temperature sensor for DHW cylinder E Outside temperature sensor F Room temperature sensor G Communication range A Master appliance B Alternative room temperature controller C Temperature sensor for DHW cylinder D Communication range Type VMN3 Type VLN3 MA RT Tcyl Tcyl MA RT A B RS 485 A B C D FN MA RT Tcyl Tos Tr Tr Tos FN Tcyl MA RT A B RS 485 A B C D E F G ...

Page 14: ...d as far away as possible from radiators windows doors and passageways If the contact is not live the controller opens when the required room temperature is reached Tcyl Temperature sensor for DHW cylinder The water temperature sensor in the DHW cylinder must be positioned in the cylinder connector Tos Outside temperature sensor only type VMN3 The sensor must be installed in a dark location on the...

Page 15: ...he circuit controlled by the heating module operates according to the boiler control schedule but with its own heating curve or manual settings Heat source schedules are set individually in each module For VCMG3 heating modules the heating source boiler must be switched on Thanks to the above function it is possible to install a heating system consisting of several independent work processes each ...

Page 16: ...tion of safety valves prevents excessive heating of the heating medium The drawings in these instructions are for illustration purposes only and are simplified they do not contain any hydraulic fittings This appliance can be used by children aged 8 years or older and by persons with restricted physical sensory or mental capacities or without sufficient experience and knowledge of the appliance s o...

Page 17: ... the valve remains closed This input can be used to block heating processes via other appliances Note The MA input is isolated from the power supply and can only be closed and opened The outside and room temperature sensors must be connected to enable correct operation of the module Connection only for type VMN3 To connect an appliance to the bus computer a point to point connection topology must ...

Page 18: ...e periods set by the user protection period for the pump the pump is switched on and the mixing valve is opened and closed to prevent blockage in the appliance during a long standby period Configuration mode Operating mode for setting the module s configuration parameters Operating modes are set via the master appliance boiler Manual settings made from the control panel are changed by the system t...

Page 19: ... a long standby period Standby mode appears on the display A via a regular notification You can switch from standby mode to Configuration or Operating mode To call up Configuration mode press both buttons simultaneously until notification appears on the display Once the notification appears the appliance configuration can be changed To switch from standby mode to Operating mode press button and wa...

Page 20: ...eter value can be changed by pressing button A flashing display indicates that the relevant parameter is being edited Once parameter has been edited press button to accept the parameter value Figure 7 shows the structure of the configuration menu Using the control panel cont Reciever type Circuit s maximal supply temperature Running time of the valve Regulation time of the valve Pump s operating m...

Page 21: ...seconds Pump operating mode Automatic pump mode the pump is only activated when heating is active Continuous pump mode the pump runs continuously used only during system commissioning Standard setting Automatic mode Manual temperaturesetting Configuration of the heating medium in the circuit during manual control of the circuit Identification number Note During system configuration each appliance ...

Page 22: ... is filled according to the boiler schedule but the heating modules drain the cylinder according to their own schedule 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 Then press the rotary switch to confirm your selection To return to the access code entry screen pre...

Page 23: ... mode falls below 7 C and the outside temperature falls below 2 C the central heating is switched on No frost protection switched off Boiler protection Yes if the temperature at the boiler temperature sensor drops below 5 C the DHW circulation pump is switched on No protection turned off In this configuration the central heating installation must be filled with frost proof fluid DHW heating Output...

Page 24: ...de the schedule with limited rated output PW MAX kW only type VMN3 Setting for maximum buffer charging outside the schedule in the case of an FN input Note The parameter is available with the setting Input FN PV Pressure control Yes heating mode starts when the pressure reaches at least 0 5 bar No control switched off The pressure control must be switched off when the boiler is operated in an open...

Page 25: ...the heating installation can be represented graphically with a heating curve The diagram below shows a summary of the heating curves for a set room temperature of 22 C The corresponding heating curve must be selected according to the building properties climate zone and type of heating installation If an offset of the heating curve is required the parameter heating curve must be changed The diagra...

Page 26: ...26 6155049 Removing the side cover Installation sequence PZ2 PZ2 ...

Page 27: ...PWM WILO B Wiring of the Grundfos UPM3 pump 6 7636727 8 7636725 16 7636731 26 7636722 17 7636732 18 7636723 14 7636735 13 7636736 24 7636726 12 7636737 11 A 7636743 23 7636724 7636734 22 10 7636730 10 7636729 Wilo Grundfos 30 7636739 7 7636728 11 7636744 9 7636738 15 7636733 3 7731931 B ...

Page 28: ...ump B Wiring of the Grundfos UPM3 pump A B 6 8 16 26 17 18 14 24 11 23 10 10 30 7 11 9 3 Wilo Grundfos 7634638 7636725 7636731 7636722 7636732 7636723 7636735 7636726 7636743 7636724 7636730 7636729 7636739 7636728 7636744 7636738 7731931 13 7636736 12 7636737 7636734 22 15 7636733 ...

Page 29: ...7636745 20 7636746 21 7636747 27 7636748 28 7636749 29 7636750 Structure of the boiler water section Installation sequence 8 7636725 16 7636731 26 7636722 17 7636732 29 19 20 21 7636726 5 15 7636733 20 19 18 7636723 27 22 7636734 28 10 ...

Page 30: ...ting elements Heating elements Resistance Ohm VLN3 VMN3 4 24 kW 7636726 6 40 W Table 1 Electrical values of the heater A B C G r z 5 G r z 3 G r z 1 G r z 2 G r z 4 G r z 6 D A Gw Automatic air vent valve B Gz Return connector C Gz Flow connector D Capillary tube WT 3 Installation sequence ...

Page 31: ...31 6155049 Removing the heater Installation sequence T20 30 mm 30 mm 7 mm 3 mm 1 2 3 5 7 8 6 4 ...

Page 32: ...g blocked Tcyl Temperature sensor for DHW cylinder Tos Outside temperature sensor Tr Room temperature sensor A B Terminals for additional heating circuit control units M SUPPLY Power supply to PCB 230 V PUMP C DHW circulation pump TWV Three way valve control CH DHW PUMP L N PE Power connection DHW circulation pump L brown N blue PE earth conductor green yellow PUMP O G I PWM signal connection DHW ...

Page 33: ...ction DHW circulation pump L brown N blue PE earth conductor green yellow PUMP O G I PWM signal connection DHW circulation pump O brown G blue I black Battery SN2032 Tin terminal for return temperature sensor PW35 terminal for control panel Microswitch for power supply settings Terminal for main PCB 1 A fuse pump and TWV supply Press terminal for pressure sensor Tout terminal for flow temperature ...

Page 34: ...ensor WE 027 C Return temperature sensor D Pressure sensor E Flow temperature N N A B C A A B B M SUPPLY M SUPPLY PUMP C PUMP C TVW TVW PUMP PUMP L L N N PE PE L L N N PE PE LB LB LA LA N N L L N N PE PE Tcyl Tcyl Tos Tos Tr Tr RT RT MA MA FN FN PUMP PUMP O O G G I I C R 2 0 3 2 D E Installation sequence ...

Page 35: ...VW TVW PUMP PUMP L L N N PE PE L L N N PE PE LB LB LA LA N N L L N N PE PE Tcyl Tcyl RT RT MA MA FN FN PUMP PUMP O O G G I I A B C Schematic diagram MSK 80 05 VLN3 A Return temperature sensor B Pressure sensor C Flow temperature Installation sequence ...

Page 36: ...ative room temperature controller B Heating circuit module C Temperature sensor for DHW cylinder D Master appliance E Control device for FN input F DHW circulation pump G Three way valve control central heating DHW H SPDT control Installation sequence ...

Page 37: ... 2 3 3 7 7 Z2 Z2 Z3 Z3 N N L L MSK MSK N N Kp Kp PE PE PUMP PUMP SUPPLY SUPPLY PUMP PUMP ZM ZM Tr Tr Tos Tos Tcyl Tcyl RT RT MA MA FN FN L L N N PE PE L L N N PE PE LB LB LA LA N N TVW TVW O O G G I I black black brown brown PUMP C PUMP C L L N N PE PE Press Press E1 Heater A1 PCB A2 PCB MSK 80 A3 Control panel P1 Pump F1 Cut out WT3 Tcyl Temperature sensor for DHW cylinder Tos Outside temperature...

Page 38: ...2 Z2 Z3 Z3 N N L L MSK MSK N N Kp Kp PE PE PUMP PUMP SUPPLY SUPPLY PUMP PUMP ZM ZM Tr Tr Tos Tos Tcyl Tcyl RT RT MA MA FN FN L L N N PE PE L L N N PE PE LB LB LA LA N N TVW TVW O O G G I I black black brown brown PUMP C PUMP C L L N N PE PE Press Press Press Press E1 Heater A1 PCB A2 PCB MSK 80 A3 Control panel P1 Pump F1 Cut out WT3 Tcyl Temperature sensor for DHW cylinder Tos Outside temperature...

Page 39: ...39 6155049 Connecting the PCB 4 8 kW VLN3 VMN3 A Power supply 230 V 400 V 3N Installation sequence ...

Page 40: ...40 6155049 Connecting the PCB 12 24 kW VLN3 VMN3 A Power supply 400 V 3N Installation sequence ...

Page 41: ...ty Tout sensor faulty PCB MSK 80 faulty TEMP SENSOR FAULT Tin Return temperature sensor faulty Tin sensor faulty PCB MSK 80 faulty TEMP SENSOR FAULT Thw DHW cylinder temperature sensor faulty Tcyl sensor faulty PCB MSK 80 faulty TEMP SENSOR FAULT Tr Room temperature sensor faulty Tr sensor faulty PCB MSK 80 faulty TEMP SENSOR FAULT Tos Outside temperature sensor faulty Tos sensor faulty PCB MSK 80...

Page 42: ...ge only applies to SERVICE mode Z3D Currently selected flow direction in the three way valve central heating DHW EXIT Exit SERVICE mode Using SERVICE mode 1 Setting the pump head h checking the flow rate A change in the pump head height has a direct impact on the flow rate The flow rate must be selected to match the heating system In general the following conversions can be used for the flow rate ...

Page 43: ...pend on the input voltage and the actual resistance of the heating elements If the current values for the individual heating elements differ significantly this indicates a faulty power module The power module must then be replaced If the electrical installation is not equipped with an RCD the heating assembly may be damaged opening of the insulation resistance in the heating element The insulation...

Page 44: ...cut out 1 13 7636736 WE 029 09 EKCO M3 return temperature sensor 1 14 7636735 WE 029 10 Flow temperature sensor EKCO M3 1 15 7636733 01 305 0010 0 Automatic air vent valve 1 16 7636731 01 000 0007 1 Pressure sensor 1 17 7636732 01 303 0020 0 Diaphragm safety valve EPCO EKCO 1 18 7636723 EKCO M3 07 00 00 Outlet connection pipe EKCO M3 1 19 7636745 01 233 0052 0 Gasket 2 30 21 1 2 20 7636746 WP 054 ...

Page 45: ...wer cable mm2 5 16 Max permissible mains impedance Ω 0 27 0 17 0 15 0 27 Boiler 12 16 20 24 Rated output kW 12 16 20 24 Rated voltage 400 V 3N Rated current A 3 17 4 3 23 1 3 28 8 3 34 6 Min cross section of the power cable mm2 5 2 5 5 4 5 6 Max cross section of the power cable mm2 5 16 Max permissible mains impedance Ω 0 27 0 13 Boiler Heating circuit module Dimensions 70 90 58 mm Supply 230 V 50...

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Page 48: ...ce must be sent to a collection point for electrical and electronic waste for recycling Proper disposal of the used product prevents potentially harmful effects on the environment which can occur due to the improper handling of waste For more information on recycling this product please contact your local government a waste disposal service or the store where this product was purchased ...

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