Samson Trovis 5100 User Manual

Automation System TROVIS 5100District Heating ControllerTROVIS 5179Mounting andOperating InstructionsEB 5179 EN®Electronics from SAMSON Firmware versi

1.4 Displaying dataMeasured values, set points, times-of-use, public holidays and vacation periods can be re-trieved and displayed in theInF1toInF9inf

Fb Function WE AnlCommentsFunction block parameters / Range of values (default setting)06 Reverse control ON Not1, 3, 6Co4 -> Fb06 = ON: Reverse co

Co5: General functions and pre-control circuitFb Function WE AnlCommentsFunction block parameters / Range of values (default setting)00 Flow sensorsec

Fb Function WE AnlCommentsFunction block parameters / Range of values (default setting)09 Pulse input for flowrate or capacitylimitationOFF Not6, 9Co5

Fb Function WE AnlCommentsFunction block parameters / Range of values (default setting)

Co6: Sensor initializationFb Function WE AnlCommentsFunction block parameters / Range of values (default setting)00 Sensor selectiongeneralON All Co6

Co8: Error initializationFb Function WE AnlCommentsFunction block parameters / Range of values (default setting)00 Dial-up also uponcorrected faultOFF

FB Function WECommentsFunction block parameters / Range of values (default setting)21to23Meter bus #1toMeter bus #3OFFCO9 -> Fb21, 22, 23 = ON: Fun

12.2 Parameter listPA1 to PA3: Heating circuits HK1 to HK3DisplayParameter designationRange of values (default settings)Gradient of the heating charac

DisplayParameter designationRange of values (default settings)4-point characteristicPoint 1: Flow temperatureFlow temperatures of the points 2, 3, 4 a

DisplayParameter designationRange of values (default settings)Set-back difference0 to 50 °C (20 °C)Day set point10 to 90 °C (20 °C)Night set point10 t

1.5 Setting the controller timeThe current time and date need to be set immediately after start-up and after a power failurelasting longer than 24 hou

DisplayParameter designationRange of values (default settings)Level of the heating characteristic, return flow–30 to 30 °C (0 °C)Characteristic is shi

DisplayParameter designationRange of values (default settings)OT deactivation value in rated operation0 to 90 °C (22 °C)Times-of-useFreely configurabl

DisplayParameter designationRange of values (default settings)Copy times-of-use of HK2 for HK3Only in systems Anl 3, 6PA4: DHW heatingDisplayParameter

DisplayParameter designationRange of values (default settings)DHW demand OFF20 to 90 °C (45 °C)Charging temperature20 to 90 °C (55 °C)Heat exchanger c

DisplayParameter designationRange of values (default settings)Maximum charging temperature20 to 120 °C (120 °C)Time schedule of DHW heating00:00 to 24

DisplayParameter designationRange of values (default settings)Date (day.month)01.01 to 31.12Date (year)Freely configurableGradient of the heating char

DisplayParameter designationRange of values (default settings)Minimum return flow temperature20 to 90 °C (20 °C)Only with Co5 -> Fb01 = ON, select:

DisplayParameter designationRange of values (default settings)Maximum flow rate of the entire system0.01 to 99.9 m3/h (9 m3/h)Maximum flow rate of the

DisplayParameter designationRange of values (default settings)4-point characteristicPress key to adjust the following parameters:outdoor temperature,r

DisplayParameter designationRange of values (default settings)P-offset of the entire system–3000 to 3000 kW (0.0 kW)PA9: CommunicationDisplayParameter

Confirm date.Display: Year.Activate editing mode for the controller year.Change year setting.Confirm year.Exit PA5 parameter level.Return to the opera

DisplayParameter designationRange of values (default settings)Modem dialing pause (P)1 to 255 min (5 min)Modem timeout (t)1 to 255 min (5 min)Number o

12.3 DisplayThe following displays are typical displays that can appear.Icons at the edge of the display may vary depending on the operating mode and

Display Parameter designationTendency of the room temperatureValve positionThe actual value of the analog output with differential temperaturecontrol

Display Parameter designationVacationsPress enter key to confirm..The first vacation period is displayed.Press arrow key to scroll between other vacat

Display Parameter designationStorage tank temperature at sensor SF2Press enter key to confirm.The set point is displayed.Storage tank temperature at r

Inf5: District heating circuitDisplay Parameter designationCharging temperaturePress enter key to confirm.The set point is displayed.Return flow tempe

InF7: LON communicationDisplay Parameter designationConnected LON controller,e.g. a TROVIS 5174 with LON address 2Press enter key.“FSr“ of the corresp

InF9: Communication(only with Co9 -> Fb01 = ON, Co9 -> Fb06 = ON or Co9 -> Fb10 = ON)In the main display loop, the connection status appears

12.4 Sensor resistance tablesResistance values with PTC resistorsType 5224 Outdoor Temperature Sensors, Type 5264 and Type 5265 Flow and Return FlowTe

12.5 Technical dataInputsSensor inputs Max. 17 configurable inputs for temperature sensorsPt 100, Pt 1000, Ni 200, Ni 1000 und PTC, NTC, 0–10 V, 0/4–2

1.6 Setting the times-of-useTwo times-of-use can be set for each day of the week. If just one time-of-use is required, the startand stop times of the

12.6 Customer dataStationOperatorRelevant SAMSON officeSystem code numberFunction block settings in configuration levelsCo1 Co2 Co3 Co4 Co5 Co6 Co7 Co

PA1 to PA3: Heating circuits HK1 to HK3ParametersPA1 PA2 PA3Range of valuesGradient, flow 0.4 to 3.2Level, flow –30 to 30 °CMaximum flow temperature 2

ParametersPA1 PA2 PA3Range of valuesTimes-of-useMonday Start – Stop (1) 00:00 to 24:00 hMonday Start – Stop (2) 00:00 to 24:00 hTuesday Start – Stop (

Differential temperature control usingvariable weighting factors (Fb18 = ON)0 to 40 °CFunction block parameters Co1, Co2, Co3Analog value max. (Fb18 =

PA4: DHW heatingParameters PA4 Range of valuesDHW demand ON 20 to 90 °CDHW demand OFF 20 to 90 °CHysteresis 0 to 30 °CCharging temperature 20 to 90 °C

Function block parameters Co4Limitation factor (Fb02 = ON) 0 to 25.5Activate priority in case of deviation(Fb06 = ON)0 to 30 °CDay of week (Fb08 = ON)

Parameters PA5 Range of valuesOutdoor temperature, point 3 –30 to 90 °COutdoor temperature, point 4 –30 to 90 °CReturn flow temperature, point 1 20 to

Co9: Modbus and meter bus communicationParameters Range of valuesStation number (ST.-NR) 1 to 247, 999Baud rate (BAUD) 300 to 19200Cyclic initializati

Index4-point characteristic . . . . . . . . . . . . . . . 40AAdaptation . . . . . . . . . . . . . . . . . . . . . . 48Advance heatingoutdoor temperatu

InterfaceMeter bus. . . . . . . . . . . . . . . . . . . . . 81RS-232-C. . . . . . . . . . . . . . . . . . . . . 77RS-485 . . . . . . . . . . . . . . .

Activate editing mode for times-of-use.Display:1–7Select period/day for which the times-of-use are tobe valid:1–7 = every day,1 = Monday, 2 = Tuesday,

Time delays, compensating for . . . . . . . . 61Time-controlled operation . . . . . . . . . . . . . 8Times-of-usecopying . . . . . . . . . . . . . . .

EB 5179 EN 141orOperating level(see section 1 for operation)orConfiguration andparameter level(see section 2 for start-up)Fig. 10 · Level structure00:

SAMSON AG · MESS- UND REGELTECHNIKWeismüllerstraße 3 · 60314 Frankfurt am Main · GermanyPhone: +49 69 4009-0 · Fax: +49 69 4009-1507Internet: http://w

1.6.1 Copying the times-of-useThe times-of-use of heating circuit 1 (2) can be copied and used for heating circuit 2 (3).Copy function Parameter level

1.6.2 Entering public holidaysOn public holidays, the times-of-use specified for Sunday apply. A maximum of 20 public holi-days may be entered.Paramet

Note!Public holidays that are not assigned to a specific date should be deleted by the end of the yearso that they are not carried on into the followi

1.6.3 Entering vacation periodsDuring vacation periods, the controller constantly remains in the reduced operating mode. Thesystem is monitored for fr

Return to the operating level.Note!Vacation periods that are not assigned to a specific date should be deleted by the end of theyear so that they are

Disclaimer of liabilityWe are constantly developing our products and therefore, reserve the right to change theproduct or the information contained in

2 Start-up2.1 Setting the system code number10 different hydraulic schematics are available. Each system configuration is represented by asystem code

2.2 Activating and deactivating functionsA function is activated or deactivated in the associated function block. The numbers 0 to 24 inthe top row of

Confirm settings.If the function block is not closed, further function block parameters can be adjusted.Proceed as follows:Make the desired changes an

2.3 Changing parametersDepending on the set system code number and the activated functions, not all parameters listedin the parameter list in the Appe

2.3.1 Enter key numberSome functions are protected against unintentional or unauthorized access. These functions canonly be activated or deactivated a

erence temperature) measured directly at the point of measurement. Sensor calibration is to beactivated in Co6 via function block Fb23.Proceed as foll

Note!The sensor values adjusted are not reset by the Loading default settings function.2.6 Resetting to default valuesAll parameters and function bloc

3 Manual operationSwitch to manual mode to configure all outputs (see wiring diagram in section 11).Proceed as follows:Position all selector mode swit

4 SystemsThere are 10 hydraulic schematics.System code number (Anl)12345678910Heating Outdoor temperature compensated flow temperaturecontrol with var

System Anl 1Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (wi

Contents1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.1 Operating elements. . . . .

System Anl 2Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (wi

System Anl 3Default settingCo1 -> Fb00 = OFF (without RF1)*Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (w

System Anl 4Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co4 -> Fb00 = ON (wit

System Anl 5Default settingCo1 -> Fb00 = OFF (without RF1)*Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co4 -> Fb00 = ON (wi

System Anl 6Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (wi

System Anl 7Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co4 -> Fb00 = ON (wit

System Anl 8Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co4 -> Fb00 = ON (wit

System Anl 9Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (wi

System Anl 10Default settingCo1 -> Fb00 = OFF (without RF1)Co1 -> Fb01 = OFF (without RüF1)Co1 -> Fb02 = ON (with AF1)Co2 -> Fb00 = OFF (w

5 Functions of the heating circuitWhich controller functions are available depends on the selected system code number (Anl).5.1 Functioning principleT

5.8 Remote operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 455.9 Optimization with room sensor. . . . .

If just one outdoor sensor should be connected, connect it to AF1. This outdoor temperature isthen used also for HK2 and HK3.5.2.1 Gradient characteri

TheMax. flow temperatureandMin. flow temperatureparameters mark the upper and lower lim-its of the flow temperature.FunctionsWE Configuration4-point c

Note!The 4-point characteristic function can only be activated when the Adaptation function is notactive (Co1, 2, 3 -> Fb07 = OFF).5.3 Fixed set po

FunctionWE ConfigurationDifferential temperature control using variableweighting factorsOFF0.5200 s20 °C90 %30 %Co1, 2, 3 -> Fb18 = ONProportional

When the outdoor temperature falls below this value (less 0.5 °C hysteresis), heating operation isrestarted immediately.With the default settings, thi

Note!Summer mode only becomes effective when the controller is in automatic mode ( ).5.6 Delayed outdoor temperature adaptationThe calculated outdoor

5.8 Remote operationApart from measuring the room temperature, the Type 5244 Room Sensor (PTC sensor) andType 5257-5 Room Sensor (Pt 1000 sensor) offe

There are two types of optimization depending on the activation conditions:4Outdoor temperature-dependent advance heating, room temperature-dependent

ParametersWE Parameter level / Range of valuesDay set point 20 °C PA1, 2, 3 / 10 to 90 °CNight set point 17 °C PA1, 2, 3 / 10 to 90 °CSustained temper

ParameterWE Parameter level / Range of valuesDay set point 20 °C PA1, 2, 3 / 10 to 90 °C5.12 Room temperature-dependent controlIn systems Anl 6 and 9,

8.6 Error alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728.6.1 Sending text message in case of a fault

FunctionsWE ConfigurationRoom sensor RF1, 2, 3 OFF Co1, 2, 3 -> Fb00 = ONRoom temperature dependent control OFF Co1, 2, 3 -> Fb06 = ONParameter

5.14 Releasing the heating circuitThe release of the heating circuit in automatic mode is a default setting after the time schedulehas been programmed

6 Functions of the DHW circuit6.1 DHW heating in the storage tank charging systemStart storage tank chargingThe controller begins charging the storage

The Mixing valve always active function allows the heat exchanger to maintain the chargingtemperature using the mixing valve. The heat exchanger charg

ParametersWE Parameter level / Range of valuesDHW demand ON 40 °C PA4 / 20 to 90 °CDHW demand OFF 45 °C PA4 / 20 to 90 °CCharging temperature 55 °C PA

When there is no heating operation or when the flow temperature in the system is lower, thestorage tank charging pump is switched on immediately.If a

ParametersWE Parameter level / Range of valuesDHW demand ON 40 °C PA4 / 20 to 90 °CHysteresis 5 °C PA4 / 0 to 30 °CCharging temperature 55 °C PA4 / 20

6.3.2 Set-back operationIn all systems with DHW heating and at least one heating circuit with control valve, DHW heat-ing can be given priority by app

Thermal disinfection for preventing legionella infection causes4high return flow temperatures during the disinfection cycle (return flow temperature l

7 System-wide functions7.1 Automatic summer time/winter time changeoverThe clock is automatically adjusted on the last Sunday in March at 2.00h and on

1 OperationThe controller is ready for use with the temperatures and operating schedules preset by themanufacturer.On start-up, the current time and d

FunctionWE ConfigurationReturn flow sensor RüF1, 2, 3 OFF1.0Co1, 2, 3 -> Fb01 = ONLimitation factor / 0 to 25.5ParametersWE Parameter level / Range

7.5 Condensate accumulation controlActivate the Condensate accumulation control function to start up condensate accumulationplants, in particular to a

7.7 Three-step controlThe flow temperature can be controlled using a PI algorithm. The valve reacts to pulses that thecontroller emits when a system d

7.8 On/off controlThe flow temperature can be controlled by an on/off signal. The controlled valve is openedwhen the flow temperature falls below the

FunctionsWE ConfigurationContinuous-action control for heating circuit OFF0.5200 s0 sCo1, 2, 3 -> Fb14 = ONKP(gain) / 0.1 to 50.0TN(reset time) / 1

A heat meter with pulse output connected at input Vmax(terminal 30) can be used either to limitthe system flow rate (parameter code: U) or the system

Settings for flow rate limitationFunctionsWE ConfigurationLimitation of heat meter (WMZ) OFF Co5 -> Fb08 = OFFPulse input for flow rate or capacity

8 Operational faultsMalfunctions or faults are indicated by the icon blinking on the display.Errorimmediatelyappears on the display. Press the enter k

4Room sensor RF: Upon failure of the room sensor, the controller functions according to thesettings for operation without a room sensor. For example,

Sensor breakage status:Number = Bit no. in HR 012345678910111213141516171819202122Flow sensor VF1Return flow sensor RüF1Outdoor sensor AF1Room sensor

1.1.2 Operating switchesHeating circuit mode selector switchAutomatic mode with switchover betweenrated operation and reduced operationRated operation

8.3 Temperature monitoringThe flow temperature and the room temperature can be monitored for any deviations. This func-tion is activated in Co5 ->

8.4 Monitoring the input terminals for limit violationsThe controller provides the option to apply limits (in % of measuring range) to two selected in

8.5 Error status registerThe HR 60 and HR 61 error status registers (holding register - 16-bit) are used to indicate con-troller or system errors. HR

Example of a transfer to the control system:The error status register is transferred as a word <w> in a holding register (HR) whose value iscalc

8.6.1 Sending text message in case of a fault alarmCurrently, text messages can only be sent to the German D1 network. The corresponding accessnumbers

4Station ID: Digits 0 to 9, P = pause, - = end, max. 14 charactersFunctionsWE ConfigurationModbus ON Co9 -> Fb00 = OFFModem OFF Co9 -> Fb01 = OF

9 CommunicationUsing the serial system bus interface, the TROVIS 5179 District Heating Controller can commu-nicate with a building control system. In

9.1 RS-232-C system bus interfaceThe system bus connection is located at the back of the controller housing (RJ-12 jack).In this case, the controller

FunctionsWE ConfigurationModem OFF Co9 -> Fb01 = ONModem dialing procedure OFF Co9 -> Fb02Lock dial-up OFF Co9 -> Fb03Dial-up also upon corre

FunctionsWE ConfigurationModbus ON Co9 -> Fb00 = ONModem OFF Co9 -> Fb01 = OFFModbus 16-bit addressing OFF Co9 -> Fb04Parameters*WE Parameter

The assignment of the control circuits to the mode selector switches depends on the systemcode number (Anl):System(Anl)Mode selector switchTop Middle

Modem timeout (t)When the controller connects to the GLT but without addressing a Modbus data point, the con-nection is closed after the time specifie

Note!The initialization settings described here are indispensable for operation on a dial-up modem.Nevertheless, it cannot be guaranteed that data are

4Flow temperature (b, °C)4Return flow temperature (b, °C)4Meter identification number (L without enter key, H with enter key)4Meter bus address (sent

4A system with simultaneous room heating and DHW heating requires maximum energy.4A system with a fully charged storage tank which performs only room

Outdoor temperature Point 1Point 2Point 3Point 4–15 °C– 5 °C5 °C15 °CPA5 /–30 to 90 °CMaximum limit of flow rate, points 1 to 4 9 m3/h PA5 / 0.01 to

9.6 Requesting/processing an external demandRequesting an external demandThe flow temperature set points can be passed on over the LON network in comp

Note!In controllers with a firmware version lower than 1.05, the master controller receives the Subnet1 address and node address 1 and is the decisive

EB 5179 EN 87Communication

10 InstallationThe controller consists of the housing with the electronics and the back panel with the terminals.It is suitable for panel, wall, and t

621542571223455Fig. 9 · InstallationWall mountingPanel mountingController housingBack of thecontrollerTop hat rail mountingEB 5179 EN 89Installation

1.3 DisplayDuring operation, the display indicates the current time as well as information about the opera-tion of the controller. The times-of-use ar

11 Electrical connectionCaution!For electrical installation, you are required to observe the relevant electrotechnical regulationsof the country of us

Connecting the sensorsCables with a minimum cross-section of 2 x 0.5 mm² can be connected to the terminals at theback panel of the housing.Connecting

92 EB 5179 ENOption:Type 5244, Type 5257-5Option:Type 5244, Type 5257-5312System Anl 2Option:Type 5244, Type 5257-5312System Anl 1Option:Type 5244, Ty

EB 5179 EN 93System Anl 3Option:Type 5244, Type 5257-5System Anl 4Option:Type 5244, Type 5257-5

94 EB 5179 ENSystem Anl 5Option:Type 5244, Type 5257-5System Anl 6Option:Type 5244, Type 5257-5

EB 5179 EN 95_+_+_+312System Anl 8Option:Type 5244, Type 5257-5System Anl 7Option:Type 5244, Type 5257-5

96 EB 5179 ENElectrical connectionSystem Anl 9Option:Type 5244, Type 5257-5_+_++312_+_+111414A1A2A2A111System Anl 10Voltagesupply24 V/30 mARelay: Phoe

12 Appendix12.1 Function block listsCo1 to Co3: Heating circuit 1 to 3Fb Function WE AnlCommentsFunction block parameters / Range of values (default s

Fb Function WE AnlCommentsFunction block parameters / Range of values (default settings)09 RK switched offwhen switch atMAN-CLOSEDOFF All Co1, 2, 3 -&

Fb Function WE AnlCommentsFunction block parameters / Range of values (default settings)17 Flow sensor OFFwith room tempera-ture-dependentcontrolOFF 6