Samson TROVIS 5474 Mounting And Operating Instructions Download Page 7

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1.1.2 Operating switches

Mode selector switch

Automatic mode with switchover between

day mode and night mode
Automatic mode with switchover between

day mode and stand-by mode

Day mode (rated operation)

Night mode (reduced operation)
Manual/maintenance mode
Stand-by mode

Selector switch

Boiler 1 and 2 in operation;

automatic lag/lead sequence change
Boiler 1 in operation,

Boiler 2 switched off
Boiler 2 in operation,

Boiler 1 switched off
Boiler 1 and 2 switched off
Boiler 1 and 2 in operation;

Boiler 2 as lead boiler
Boiler 1 and 2 in operation;

Boiler 1 as lead boiler

EB 5474 EN

Operation

1 2

2 O

1 2

Summary of Contents for TROVIS 5474

Page 1: ...Automation System 5400 Boiler Controller TROVIS 5474 Mounting and Operating Instructions EB 5474 EN Electronics from SAMSON Firmware version 2 0x Edition July 2004...

Page 2: ...s except the damage was caused intentionally or by gross negligence If an essential term of the contract is breached by negligence SAMSON s liability is limited to the foreseeable damage Safety instru...

Page 3: ...22 2 6 Resetting to default values 24 3 Manual operation 25 4 Systems 26 5 Boiler functions 32 5 1 Boiler switching behavior 32 5 2 Lag lead sequence control 34 5 2 1 Control without sensor VFg 34 5 2...

Page 4: ...ystem wide functions 49 8 1 Weather compensated control 49 8 1 1 Gradient characteristic 50 8 1 2 4 point characteristic 51 8 2 Fixed set point control 52 8 3 Differential temperature control using va...

Page 5: ...0 2 System bus interface in conjunction with cable converters RS 232 RS 485 for four wire bus 68 10 3 Description of communication parameters to be adjusted 69 10 4 Meter bus interface 71 10 4 1 Activ...

Page 6: ...r 1 1 1 Operating keys Changeover key press using a pointed object such as a pen Switch from the info level to the parameter and configuration level and back Reset key press using a pointed object suc...

Page 7: ...ht mode reduced operation Manual maintenance mode Stand by mode Selector switch Boiler 1 and 2 in operation automatic lag lead sequence change Boiler 1 in operation Boiler 2 switched off Boiler 2 in o...

Page 8: ...controller is switched off The boilers only work when there is a demand for DHW or a de mand for an external set point The protective functions remain active Automatic mode During the programmed time...

Page 9: ...level section 1 4 EB 5474 EN 9 Operation 1 2 1 2 1 2 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222324 Fig 1 Icons 1 Automatic operation 2 Rated operation 3...

Page 10: ...circuit System Anl 4 to 7 Boiler 2 4 InF3 System Anl 1 to 3 Co5 Fb13 ON Direct heating circuit 4 InF4 DHW heating 4 InF5 General information e g times of use 4 InF8 Error initialization 4 InF9 Modbus...

Page 11: ...Display PA1 Select PA5 parameter level Open PA5 parameter level Display Time Activate editing mode for the controller time blinks Change time Confirm time Display Date Day Month Activate editing mode...

Page 12: ...hange year Confirm year Exit PA5 parameter level Return to the operating level Note The controller automatically returns to the operating level if the keys are left unpressed for two minutes 12 EB 547...

Page 13: ...h in steps of 30 minutes Stop second time of use 22 00 PA5 00 00 to 24 00h in steps of 30 minutes Proceed as follows Switch to the configuration and parameter level Display PA1 Select PA5 parameter le...

Page 14: ...gray Select End on the display Exit the datapoint for times of use Exit the parameter level Return to the operating level Note Do not use the 1 7 menu to check the programmed times of use On opening t...

Page 15: ...A5 parameter level Open PA5 parameter level Display Controller time Select datapoint for vacation period Display Open data point for vacation period Display START If applicable select Activate editing...

Page 16: ...blic holidays The times of use programmed for Sunday apply on public holidays A maximum of 20 public holidays can be entered Parameter WE Parameter level Range of value Public holidays PA5 01 01 to 31...

Page 17: ...o the DHW heating with the setting Co4 Fb10 ON Public holidays that are not assigned to a specific date should be deleted by the end of the year so that they are not carried on into the following year...

Page 18: ...lows Switch to the parameter and configuration level Display shows PA1 Select Anl level Open Anl level Display Anl 1 Select system code number Anl System Anl 1 Anl 1 Single boiler for one stage burner...

Page 19: ...evel is opened the activated function blocks are indicated by a black square on the right hand side below the function block number The function blocks are described in sec tion 13 2 The functions are...

Page 20: ...Fb OFF Confirm setting If the function block is not closed further function block parameters can be adjusted Proceed as follows Make the desired changes and confirm If applicable the next function bl...

Page 21: ...ing 4 PA5 General parameters 4 PA9 Modbus and meter bus communication Proceed as follows Switch to the parameter and configuration level Display PA1 Select parameter level Fig 10 page 131 Open the par...

Page 22: ...s The connected sensors are calibrated in the Co6 configuration level The following applies 4 Co6 Fb00 ON Pt 100 Pt 1000 sensors mixed default setting 4 Co6 Fb00 OFF Pt 100 PTC sensors mixed The resis...

Page 23: ...y valid key number The function block Fb23 blinks on the display Activate function block Confirm setting Select the function block for the sensor to be calibrated The function blocks Co6 Fb01 to Fb17...

Page 24: ...o default values All parameters and function blocks that can be set without entering the key number can be reset to their default settings WE Proceed as follows Reset to default settings Function bloc...

Page 25: ...BA7 and BA8 StUF 1 2 3 4 BA9 to BA12 AnAL 1 2 AA 1 2 RK1 RK2 Activate editing mode for output The display blinks Activate output increase value Three point stepping output OPEN or Deactivate output de...

Page 26: ...iler and two stage low temperature boiler Lag sequence without automatic lag lead sequence change 5 Double boiler for 2 two stage burners Change in lag lead sequence either depending on operating hour...

Page 27: ...with Co5 Fb13 OFF System Anl 1 with Co5 Fb13 ON Systems EB 5474 EN 27 K1 One stage burner KF1 VFg RK2 Pu2 RK1 Pu1 R F1 VF2 R F2 R Fg Pu3 RF SLP SF1 SF2 1 AF KF1 R F1 Pu1 R Fg VFg RK1 VL RL 1 AF K1 One...

Page 28: ...th Co5 Fb13 OFF System Anl 2 with Co5 Fb13 ON Systems 28 EB 5474 EN KF1 VFg RK2 Pu2 RK1 Pu1 R F1 VF2 R F2 R Fg Pu3 RF SLP SF1 SF2 1 2 AF K1 Two stage burner KF1 R F1 Pu1 R Fg VFg RK1 VL RL 1 2 AF K1 T...

Page 29: ...with Co5 Fb13 OFF System Anl 3 with Co5 Fb13 ON Systems EB 5474 EN 29 KF1 R F1 Pu1 R Fg VFg RK1 VL RL AF K1 Modulating burner KF1 VFg RK2 Pu2 RK1 Pu1 R F1 VF2 R F2 R Fg Pu3 RF SLP SF1 SF2 AF K1 Modul...

Page 30: ...EB 5474 EN Systems KF1 R F1 RK1 RK2 R Fg AF VFg VL RL Pu1 Pu2 R F2 KF2 1 1 2 K1 One stage condensing boiler K2 Two stage low temperature boiler KF1 R F1 RK1 RK2 R Fg AF VL RL Pu1 Pu2 R F2 KF2 1 1 2 2...

Page 31: ...6 System Anl 7 Systems EB 5474 EN 31 KF1 R F1 RK1 RK2 R Fg AF VL RL Pu1 Pu2 R F2 KF2 1 2 VFg K1 Modulating burner K2 Two stage burner KF1 R F1 RK1 RK2 R Fg AF VL RL Pu1 Pu2 R F2 KF2 VFg K1 K2 Modulat...

Page 32: ...e Hysteresis Fig 3 After the operational feedback message burner firing section 5 10 the Lockout time must elapse before the boiler is switched to the next stage If the flow tempera ture is expected t...

Page 33: ...t point Hysteresis Burner start Activation of boiler stage Operational alarm f burner Lockout time Tolerance time t s Fig 3 Criteria for switching the boiler stages Lockout time Tolerance time Flow te...

Page 34: ...any more On activating the Continuous running of pump function the boiler pumps react like the pumps of master controller in normal systems Functions WE Configuration Burner activation not dependent...

Page 35: ...the following conditions is fulfilled 4 The current load of both boilers is less than 90 4 The actual temperature is greater than the set point and hysteresis added together as well as its tendency sh...

Page 36: ...ed by comparing the mean outdoor temperature over three days with the Reverse sequence limit tA parameter 4 Outdoor temperature Outdoor temperature limit for lag lead sequence change Lead boiler is th...

Page 37: ...ed for the change in lag lead sequence when the DHW heating is not being controlled 4 BE4 OFF Boiler 1 as lead boiler 4 BE4 ON Boiler 2 as lead boiler Functions WE Configuration DHW demand active ON C...

Page 38: ...5 Parallel operation Anl 7 This function leads to both boilers working constantly in parallel no lag lead sequence control The boilers start operating one after the other taking into account the prog...

Page 39: ...s running of pump function is activated The boiler pump continues to run when the lead boiler is switched off and the valve is opened As a result the cold system water can reach the boiler return flow...

Page 40: ...e wiring diagrams section 12 with SG_K1 potentiometer 1 and with SG_K2 potentiometer 2 Function WE Configuration Modulation feedback K1 2 ON Co1 Co2 Fb07 ON Only in system Anl 7 Note In system Anl 7 t...

Page 41: ...rm K1 2 ON 0 s Co1 Co2 Fb01 OFF Start up time for boiler 0 to 5400 s Only in systems Anl 4 to 7 5 11 Return flow sensor acting as a thermostat The return flow sensors can optionally be replaced by the...

Page 42: ...on conditions 4 Outdoor temperature dependent advance heating room temperature dependent deacti vation The controller activates the heating depending on the outdoor temperature before the time of use...

Page 43: ...iod outside of the time of use may lead to the ad vance heating to reach the room temperature being activated too early Functions WE Configuration Heating circuit with DHW heating OFF Co5 Fb13 ON Room...

Page 44: ...e controller stops charging the storage tank when the water temperature in the storage tank measured at sensor SF1 reaches the value T DHW demand ON Hysteresis The set point Boiler set point for DHW d...

Page 45: ...120 C DHW demand ON 40 C PA4 20 to 90 C DHW demand OFF 45 C PA4 20 to 90 C Operation with storage tank thermostat The storage tank thermostat is connected to SF1 and switches the storage tank chargin...

Page 46: ...oiler set point for DHW demand is 10 C higher than the boiler set point 7 2 Forced charging of the DHW storage tank Anl 1 to 7 A forced charging of the DHW storage tank can prevent that the safety equ...

Page 47: ...uring the next thermal disinfection Thermal disinfection for preventing legionella infection causes 4 high return flow temperatures during the disinfection cycle return flow temperature limita tion su...

Page 48: ...demand and thermal disinfection coincide Functions WE Configuration Modulation feedback K2 ON Co2 Fb07 OFF DHW demand active ON Co4 Fb00 ON Parameter WE Parameter level Range of values Boiler set poin...

Page 49: ...to 10 V signal at the input AE2 Caution Pt 100 or Pt 1000 sensor should be used for measuring the flow temperature as only these sensors guarantee measurements up to 160 C max temperature of the flow...

Page 50: ...rate gradient characteristic can be selected for the limitation of the return flow temperature Examples for adjusting the characteristic 4 Old building radiator design 90 70 Gradient approx 1 8 4 New...

Page 51: ...re parameters mark the upper and lower lim its of the flow temperature Functions WE Configuration Type of characteristic OFF Co5 Fb03 ON select 1 Type of characteristic for separate direct heating cir...

Page 52: ...difference The fixed set point control is activated when there is no outdoor sensor AF connected to the sys tem or when it has been configured in the function block Type of characteristic In the case...

Page 53: ...es not have any effect on the control of the flow temperature When the Kp factor for differential temperature control is set to 1 a pure return flow tempera ture limitation takes place Function WE Con...

Page 54: ...mine the flow temperature set point The heat response is delayed when the outdoor temperature either decreases or increases and de creases If the outdoor temperature varies by for example 12 C within...

Page 55: ...the flow temperature fall below 3 C the flow temperature is restricted to the minimum return flow temperature Return flow temperature monitoring The outdoor temperature is monitored at the input AF ou...

Page 56: ...ion the boiler temperature blinks in InF1 and InF2 levels Press to read the limit Function WE Configuration Boiler sensor KF1 2 ON Co1 Co2 Fb03 ON Only in systems Anl 4 to 7 Parameters WE Parameter le...

Page 57: ...ns WE Configuration R L RK1 2 6 120 s 0 s Co1 Co2 Fb05 ON KP proportional gain 0 1 to 99 9 TN reset time 0 to 999 s TV derivative action time 0 to 999 s Setting for return flow boost three step contro...

Page 58: ...able the output signal is switched on or off when the tempera ture falls below or exceeds the required set point by T 0 5 x Hysteresis The greater the Hyster esis selected the less the signal is switc...

Page 59: ...f 1 V are sup pressed The received flow temperature set point is compared to the controller s own flow tem perature set point The higher of both flow temperature set points plus the Boost parameter is...

Page 60: ...for the modulation control 8 15 Locking of changed settings An active locking of all manual levels means that no settings configuration and parameterization can be performed at the controller Functio...

Page 61: ...ault in Boiler K1 4 Err b2 Fault in Boiler K2 4 Err P1 Fault in Pump Pu1 4 Err P2 Fault in Pump Pu2 4 Err 1 Default values read default settings 4 Err 2 Final temperature of thermal disinfection not a...

Page 62: ...4 Boiler K1 K2 binary inputs SM_K The affected boiler and the associated pump are stopped 4 Pumps binary inputs SM_P The affected boiler and the associated pump are stopped 9 3 Displaying the lead col...

Page 63: ...WMZ M Bus D8 Data error alarm from WMZ D9 D10 Fault alarm binary input changed D11 Holding register 61 HR61 Number Bit no in HR 0 1 2 3 A set bit is indicated by on the right of number Bit value 20 21...

Page 64: ...network as well as the mobile phone number of the recipient must be set in the PA9 level 4 D1 access number 0171 252 10 02 add 0 in front when dialing from a private branch exchange Digits 0 to 9 P pa...

Page 65: ...tion ID is specified the string nicht verf gbar not available is inserted 4 Fax number Digits 0 to 9 P Pause End max 14 characters place an additional 0 in front when dialing from a private branch exc...

Page 66: ...otherwise influence it if necessary We recommend to use the modem connect ing cable 1400 7139 Operation with a leased line modem at the RS 232 C system bus interface Communication is established via...

Page 67: ...o holding register no 40070 for the third consecutive time the controller immediately interrupts the modem connection and sets the D6 bit of the error status register Unauthorized access As a result t...

Page 68: ...n using an RS 485 RS 232 converter e g TROVIS 5484 The maximum range of the bus connection cable length is 1 200 meters A maximum of 32 devices can be connected to such a segment If you wish to use mo...

Page 69: ...its factory settings OK response of the modem ATEOSO 1 command input EO echo off SO 1 answer on first ring Dialing pause P It is recommendable to pause for approx 3 to 5 minutes between dialing up to...

Page 70: ...pauses between the numbers can be entered using P 1 second indicates the end of the string The phone number can include max 22 characters Example 069 1 sec pause 654321 0 6 9 P 6 5 4 3 2 1 10 charact...

Page 71: ...n accordance with EN 1434 3 It is impossible to make a general statement about which specific data can be accessed in each meter For details on the different meter makes refer to the technical documen...

Page 72: ...J 4 Flow temperature b C 4 Return flow temperature b C 4 Meter ID number L without enter key H with enter key 4 Meter bus address sent by WMZ A Blinking values in combination with black squares in the...

Page 73: ...module already contains data from a dif ferent TROVIS 5474 Controller press the enter key until SP 74 is displayed 4 Pressing the enter key to confirm 74 SP causes the controller settings to be trans...

Page 74: ...ing is clamped against the control panel 6 Install the electrical connections at the back of the housing as described in section 11 7 Fit the controller housing 8 Fasten both screws 1 Wall mounting 1...

Page 75: ...4 EN 75 Installation 62 15 42 57 1 2 2 3 4 5 5 Fig 9 Installation Panel mounting Top hat rail mounting Back panel of the controller Controller housing Dimensions in mm W x H x D 144 x 96 x 125 Wall mo...

Page 76: ...a cable 10 mm using the shortest route 4 Inductances in the control cabinet e g contactor coils are to be equipped with suitable in terference suppressors RC elements 4 Control cabinet elements with h...

Page 77: ...he corre sponding wiring diagram Legend for wiring plans AA Analog output RL Return flow AA_GND Common analog grounding R F Return flow sensor AE Analog input general R Fg Return flow sensor total AF...

Page 78: ...A10 BA11 0 10V 0 10V BA1 BA2 _ _ 15V N 504948 BE1 BE2 BE3 BE4 BE5 BE6 BE7 BE8 BE9 BE10 BE11 BE12 BE13 BE14 BE15 BE16 BE17 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2...

Page 79: ...System Anl 3 System Anl 4 EB 5474 EN 79 Electrical connection...

Page 80: ...System Anl 5 System Anl 6 80 EB 5474 EN Electrical connection...

Page 81: ...System Anl 7 Note If the terminals BE1 to BE17 are configured as 0 to 20 mA or 4 to 20 mA inputs use terminal 13 AE_GND instead of terminal 10 as GND EB 5474 EN 81 Electrical connection...

Page 82: ...eset operating hours to initial value Note Can only be changed after entering the key number 03 Boiler sensor KF1 ON 1 to 6 Co1 Fb03 ON Monitoring with sensor Co1 Fb03 OFF Monitoring with thermostat B...

Page 83: ...120 s 07 Modulation feedback K1 ON 3 6 7 Co1 Fb07 ON External feedback the actually measured resistance data are given Function block parameters Lower value Start 0 Modulation 0 1 k Upper value Stop...

Page 84: ...ting hours rESEt Reset operating hours to initial value Note Can only be changed after entering the key number 03 Boiler sensor KF2 ON 4 to 6 Co2 Fb03 ON Monitoring with sensor Co2 Fb03 OFF Monitoring...

Page 85: ...s 120 s 07 Modulation feedback K2 ON 7 Co2 Fb07 ON External feedback the actually measured resistance data are given Function block parameters Lower value Start 0 Modulation 0 1 k Upper value Stop 10...

Page 86: ...et point control 11 Summer mode ON 1 to 3 Co2 Fb11 ON Summer mode active Function block parameters START summer mode 01 01 to 31 12 01 06 STOP summer mode 01 01 to 31 12 30 09 Outdoor temperature limi...

Page 87: ...or 3 Activation and deactivation acc to room sensor Function block parameter Advance time 0 to 360 min 120 min 09 Control circuit HK3 OFF OFF 1 to 3 Co3 Fb09 ON HK2 OFF 10 Type of characteristic ON 1...

Page 88: ...nsor SF2 OFF 1 to 3 Co4 Fb04 ON only with Co4 Fb03 OFF Storage tank sensor SF2 Co4 Fb04 OFF Only storage tank sensor SF1 05 Reserved 06 DHW priority HK2 OFF 1 to 3 Co4 Fb06 ON HK2 in reduced operation...

Page 89: ...ifference 0 to 90 C 10 C Kp factor for differential temperature control 0 to 1 0 5 03 Type of character istic ON 1 to 7 Co5 Fb03 ON Weather compensated control option 1 4 point characteristic 2 Gradie...

Page 90: ...eturn flow boost for lead boiler 13 Heating circuit with DHW heating OFF 1 to 3 14 Continuous running of pumps ON 1 to 7 Co5 Fb14 ON Continuous running of lead boiler pump Function block parameters Pu...

Page 91: ...FF No sensor calibration Fb Function block WE Default setting Co7 Error initialization Fb Function SZ WE Comments 00 Reserved 01 to 17 BE1 to BE17 in error status register X OFF Co8 Fb01 ON Error alar...

Page 92: ...essage alarm to a mobile phone OFF Co9 Fb06 ON Text message alarm to a mobile phone only with Co9 Fb00 OFF and Co9 Fb10 OFF 07 SMS dialing procedure OFF Co9 Fb07 ON Pulse Co9 Fb07 OFF Tone 08 Reserved...

Page 93: ...F1 2 20 to 120 C Minimum activation time for boiler K1 2 0 to 90 min This time must have elapsed before the boiler switched off Minimum deactivation time for boiler K1 2 0 to 90 min This time must hav...

Page 94: ...3 4 20 to 50 C Point 1 10 C point 2 5 C point 3 5 C point 4 10 C In PA2 PA3 only with Co2 Co3 Fb10 ON option 1 4 point characteristic point 1 Flow temperature Flow temperatures of the points 2 3 4 are...

Page 95: ...d set point control flow temperature set point 20 to 160 C 70 C In PA2 PA3 only with Co2 Co3 Fb10 OFF Fixed set point control set back difference 0 to 30 C 15 C In PA2 PA3 only with Co2 Co3 Fb10 OFF E...

Page 96: ...ON Night set point reduced room set point 10 to 40 C 17 C Only in PA3 Sustained temperature 10 to 40 C 10 C Only in PA3 96 EB 5474 EN Appendix C 0 1 2 3 4 5 6 7 8 9 10 12 11 13141516171819202122 23 2...

Page 97: ...aily 1 2 7 Monday Tuesday Sunday Vacations Max 10 vacation periods Public holidays Max 20 public holidays EB 5474 EN 97 Appendix min 1 2 1 2 1 2 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222324 0...

Page 98: ...y if SF1 is selected 0 to 30 C 5 C Only with Co4 Fb03 ON and Co4 Fb04 OFF Times of use for DHW 1 7 daily 1 2 7 Monday Tuesday Sunday 98 EB 5474 EN Appendix C 0 1 2 3 4 5 6 7 8 910 12 11 13141516171819...

Page 99: ...nts 1 to 4 flow temperature points 1 to 4 and set back difference points 2 to 3 Only with Co5 Fb03 ON option 1 EB 5474 EN 99 Appendix 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 0...

Page 100: ...point 4 50 C Only with Co5 Fb03 ON option 1 4 point characteristic Set back difference point 2 Set back difference of the point 3 is marked by square below the number 3 0 to 30 C Point 2 15 C point 3...

Page 101: ...steresis 1 to 20 C 3 C Tolerance time 0 to 99 min 30 min Time in which system deviations are accepted without activation and deactivation of the lag boiler EB 5474 EN 101 Appendix C 1 2 1 2 1 2 0 1 2...

Page 102: ...mperature limit for lag lead sequence change 40 to 50 C 15 C Only effective when Co5 Fb09 ON and Co5 Fb10 OFF option 1 Time interval for lag lead sequence change 0 to 999 h 168 h Only effective when C...

Page 103: ...daily 1 2 7 Monday Tuesday Sunday Vacations Max 10 vacation periods Public holidays Max 20 public holidays EB 5474 EN 103 Appendix C 1 2 1 2 1 2 STOP 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222...

Page 104: ...perature boost 0 to 30 C 10 C Outdoor temperature limit causing change to summer mode in reduced operation 10 to 50 C 10 C 104 EB 5474 EN Appendix C START 0 1 2 3 4 5 6 7 8 910 12 11 13141516171819202...

Page 105: ...Only with Co9 Fb00 ON Cyclic initialization I 0 to 255 min 30 min Only with Co9 Fb01 ON Modem dial interval between calls P 1 to 255 min 5 min Only with Co9 Fb01 ON EB 5474 EN 105 Appendix ST NR 0 1 2...

Page 106: ...trol station Phone number of alternative recipient Co9 Fb06 ON D1 access number Mobile phone number Co9 Fb10 ON Fax number Phone number of sending fax Max 22 or 14 characters 0 to 9 P pause end of num...

Page 107: ...ms Anl 1 to 7 InF2 Boiler 2 systems Anl 4 to 7 In InF2 level 2 appears on the left of the display instead of 1 Display Parameter designation Flow temperature boiler KF1 2 Return flow temperature boile...

Page 108: ...urn flow control Operating hours counter for boiler 1 2 108 EB 5474 EN Appendix h 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222324 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222324 0 1 2 3 4 5...

Page 109: ...ay Times of use for Monday 1 to Sunday 7 Vacations Press to enter key Display Dates when vacation starts and ends Public holidays Press to enter key Display Dates of programmed public holidays EB 5474...

Page 110: ...7 InF5 General parameters Display Parameter designation Outdoor temperature AF Press to enter key Display Calculated outdoor temperature outdoor temperature adaptation 110 EB 5474 EN Appendix 0 1 2 3...

Page 111: ...y Display Binary outputs activated binary outputs are marked by a square Boiler 1 or 2 as lead boiler EB 5474 EN 111 Appendix C 0 1 2 3 4 5 6 7 8 910 12 11 131415161718192021222324 C 0 1 2 3 4 5 6 7 8...

Page 112: ...er key Display Times of use for Monday 1 to Sunday 7 Vacations Press to enter key Display Dates when vacation starts and ends 112 EB 5474 EN Appendix 0 1 2 3 4 5 6 7 8 910 12 11 1314151617181920212223...

Page 113: ...key Display FSr 2 Sensor failure The affected sensors are marked by a square under the correspond ing number 0 VFg 1 Stgk2 2 Stgk1 3 KF2 4 KF1 5 R F2 6 R F1 7 R Fges 8 AF 9 SF1 10 SF2 11 RF1 12 VF2 13...

Page 114: ...appears when a modem connection is established PAUSE Device start not yet initialized dialing interval INIT Modem has been initialized FREE No connection established modem is ready RING Modem has bee...

Page 115: ...return flow temperature sensors and storage tank temperature sensor Type 5277 2 thermowell required and Type 5267 2 contact sensor 4 Room temperature sensor Type 5257 1 and Type 5257 5 room panel C 3...

Page 116: ...ves load max 250 V 2 AC 2 outputs for alarms load max 50 V 100 mA Interfaces Serial RS 232 interface for connection of a modem interface for meter bus Operating voltage 230 V 48 to 62 Hz output 8 VA A...

Page 117: ...ffice System code number Function block settings in the configuration levels Co1 Co2 Co3 Co4 Co5 Co6 Co8 Co9 Fb00 Fb01 Fb02 Fb03 Fb04 Fb05 Fb06 Fb07 Fb08 Fb09 Fb10 Fb11 Fb12 Fb13 Fb14 Fb15 Fb16 Fb17 F...

Page 118: ...OFF 0 to 999 s TV derivative action time Fb05 ON OFF 0 to 999 s KP proportional gain Fb06 ON 0 1 to 99 9 TN reset time Fb06 ON 0 to 999 s TV derivative action time Fb06 ON 0 to 999 s TY valve transit...

Page 119: ...20 to 160 C Flow temperature point 3 20 to 160 C Flow temperature point 4 20 to 160 C Set back difference point 2 0 to 30 C Set back difference point 3 0 to 30 C Gradient flow 0 4 to 3 2 Level flow 30...

Page 120: ...tive action time Fb14 ON 0 to 999 s KP proportional gain Fb15 ON 0 1 to 99 9 TN reset time Fb15 ON 0 to 999 s TV derivative action time Fb15 ON 0 to 999 s TY valve transit time Fb15 ON 5 to 240 s Time...

Page 121: ...tion block parameters Co4 Maximum limit for DHW forced charging Fb02 ON 0 to 120 C Day of week Fb08 ON 0 1 to 7 1 7 Disinfection temperature Fb08 ON 50 to 80 C Start time Fb08 ON 0 00 to 23 59 Stop ti...

Page 122: ...C Gradient flow 0 4 to 3 2 Level flow 30 to 30 C Set back difference 0 to 30 C Flow temperature set point 20 to 160 C Hysteresis 1 to 20 C Tolerance time 0 to 99 min Temperature tA for releasing sequ...

Page 123: ...r mode Fb06 01 01 to 31 12 End summer mode Fb06 01 01 to 31 12 Outdoor temperature limit Fb06 ON 0 to 40 C Pump lag time Fb14 ON 0 to 90 min Boiler flow limit Fb14 ON 20 to 120 C Boost Fb15 ON 0 to 30...

Page 124: ...l between calls P 1 to 255 min Modem timeout t 1 to 255 min Number of redial attempts c 0 to 99 Phone number of control station tElno Phone number of alternative recipient rESno Access number taPnr Mo...

Page 125: ...ntroller time 11 Correction switch 8 Customer data 117 Cyclical initialization 69 D Day mode 8 Deactivation depending on outdoor temperature 53 Default values 24 Demand request for external 59 Dial up...

Page 126: ...ation 42 Outdoor temperature adaptation delayed 54 Overvoltage protection 76 P Parallel operation 38 Parameter level 21 Parameter list 93 Parameters 21 Priority circuit 45 Public holidays 16 R Rated o...

Page 127: ...EB 5474 EN 127 Index Key number 1732...

Page 128: ...r GLT Building control station GW Limit HK Heating circuit InF Information level K Boiler KF Boiler sensor KW Cold water MBUS Meter bus PA Parameter level Pu Boiler pump RF Room sensor RK Control circ...

Page 129: ...EB 5474 EN 129...

Page 130: ...130 EB 5474 EN...

Page 131: ...it InF4 DHW heating InF5 General information InF8 Error initialization InF9 Modbus meter bus communication Error Error alarm PA1 Boiler 1 PA2 Boiler 2 or separater heating circuit PA3 Direct heating c...

Page 132: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 5474 EN 2007 02...

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