Viessmann D2RA Installation Instructions For Contractors Download

Page: 103 / 164

103

Fig. 55

Fill & flush valve for process circuit

Evaporator outlet temperature sensor (

)

Primary pump (

)

Evaporator pump power supply unit (

aMÖ

)

(installation position dependent on appliance gen-
eration)

Pressure sensor (

aND

)

High temperature process pump (

aMS

)

Sorber outlet temperature sensor (TSA)

Flow rate sensor with return temperature sensor,
secondary circuit

Flue gas temperature sensor (

)

Process circuit air vent valve

High limit safety cut-out (

)

Heat exchanger temperature sensor (

)

Secondary circuit quick-action air vent valve

Check valve

Secondary pump (

sÖ

)

3-way diverter valve

Process circuit return temperature sensor (TPRL)

Temperature limiter with flow temperature sensor,
secondary circuit (

)

Process circuit quick-action air vent valve

Secondary circuit temperature limiter

Secondary circuit drain valve

Low temperature process pump (

)

Process circuit flow temperature sensor (TPVL)

Control valve

Evaporator inlet temperature sensor (

)

Process circuit drain valve

Maintenance

Overview of internal components

5678 044 GB

Maintenance

Summary of Contents for D2RA

Page 1: ...instructions for contractors VIESMANN Vitosorp 200 F Type D2RA 1 8 to 16 7 kW Gas adsorption heating appliance Natural gas and LPG version For applicability see the last page VITOSORP 200 F 5678 044 GB 09 2016 Please keep safe ...

Page 2: ... is no longer live Safeguard the system against reconnection Wear suitable personal protective equipment when carrying out any work Danger Hot surfaces can cause burns Before maintenance and service work switch OFF the appliance and let it cool down Never touch hot surfaces on the boiler burner flue system or pipework Please note Electronic assemblies can be damaged by elec trostatic discharge Pri...

Page 3: ...causes Ensure an adequate supply of combustion air Inform system users that subsequent modifications to the building characteristics are not permissible e g cable pipework routing cladding or partitions Danger Leaking or blocked flue systems or an inade quate supply of combustion air can cause life threatening poisoning from carbon monoxide in the flue gas Ensure the flue system is in good working...

Page 4: ...y thermal store 25 Opening the Vitotronic control unit 26 Routing flexible cables to the wiring chamber of the Vitotronic con trol unit 27 Overview of electrical connections in the Vitotronic control unit 28 Outside temperature sensor 29 External demand via switching contact 29 External demand via 0 10 V input 29 External blocking via switching contact 30 Connecting accessories to the mains at plu...

Page 5: ...C 10 kΩ 108 Fault A3 on first heat demand after commissioning 108 Checking the pressure sensor 108 Checking the secondary circuit temperature limiter 109 Checking the high limit safety cut out 110 Checking the fuses 110 Checking the plate heat exchanger 111 Mixer extension kit 111 Checking the setting of rotary selector S1 111 Checking the rotational direction of the mixer motor 111 Changing the r...

Page 6: ...duced room temperature 147 Reducing the heat up time 147 Assigning heating circuits to the remote control 148 Entering Vitocom 100 PIN code via Vitotronic 148 Hydronic balancing 149 Electronic combustion control unit 149 12 Schemes Process control unit Vitotronic control unit 150 Process control unit connection scheme 151 Vitotronic control unit connection scheme 153 13 Commissioning service repor...

Page 7: ...llec tion point Do not dispose of component in domestic waste The steps in connection with commissioning inspec tion and maintenance are found in the Commission ing inspection and maintenance section and identified as follows Symbol Meaning Steps required during commissioning Not required during commissioning Steps required during inspection Not required during inspection Steps required during mai...

Page 8: ... 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 ques tion Sorption module Integral components Vacuum tight sorber with zeolite coated stainless steel heat exchangers High performance film evaporator Evaporator pump and demineralised water High efficiency circulation p...

Page 9: ...or Solar thermal cylinder pack for retrofitting to an exist ing solar thermal system For geothermal heat Accessories for primary circuit e g brine circuit pressure switch brine manifold for geothermal col lector etc Information Product information cont 5678 044 GB Information ...

Page 10: ...ction Delivery tilt indicators on the packaging 40 not triggered We recommend commissioning the appliance within 48 h 60 to 70 Do not commission inform sales consultant Handling tilt indicators inside the appliance 40 We recommend commissioning the appliance within 48 h 60 Commission the appliance within 48 h 70 triggered Do not commission inform sales consultant 60 60 60 60 40 60 70 40 60 70 40 6...

Page 11: ...e for maintenance work 700 mm in front of the appliance Preparations for installing the appliance A connection set available as an accessory must be used to make the connection on the gas and water sides Preparing connections on site Connection set installation instructions The following overview shows sample connection sets for installation on finished walls with connection to the top or side Sup...

Page 12: ... return R E Heating return R F Wiring area G Condensate hose to the rear and into the wall to the left or to the right H Safety valve discharge pipe to the rear and into the wall to the left or to the right K Primary circuit flow natural heat source inlet G L Primary circuit return natural heat source outlet G Note All height dimensions have a tolerance of 30 mm due to the adjustable feet Preparin...

Page 13: ...es is not required We recommend installing shut off valves in the primary circuit so that the combi cylinder need not be drained completely when re placing components Observe mixing valve instal lation instructions Note The expansion vessel must be ap proved to DIN 4807 Diaphragms of the expansion vessel and safety valve must be suitable for the heat transfer medium Discharge and drain pipes must ...

Page 14: ...ting 16 A 230 V 50 Hz For accessories Cables with the required number of cores for exter nal connections Prepare an on site distribution box All cables in area F should protrude 1400 mm from the wall see Fig 2 page 12 Danger Incorrect core assignment can lead to serious injury from electrical current and result in appli ance damage Never interchange cores L and N Danger Incorrectly executed electr...

Page 15: ...15 Removing the side panels Note The front and side panels can be removed for easier handling 3 1 2x 2 Fig 3 Installation sequence Siting the appliance 5678 044 GB Installation ...

Page 16: ...16 Fitting the condensing module on the sorption module 3 3x 2 3x 1 6 5 3x 4 Fig 4 Installation sequence Siting the appliance cont 5678 044 GB Installation ...

Page 17: ... step 7 and screws for step 8 are included in the standard delivery 07 Lubricate the O rings with the special grease sup plied 10 Open the Vitotronic control unit see page 26 Installation sequence Siting the appliance cont 5678 044 GB Installation ...

Page 18: ...4 Push slide couplings A up far enough to enable fastening clips B to be fitted correctly Fitting slide couplings A incorrectly can cause water to escape and can damage the appliance Installation sequence Siting the appliance cont 5678 044 GB Installation ...

Page 19: ...atural heat source Geothermal energy Solar thermal Ensure adequate thermal and anti vibration insulation of all pipes routed through walls Insulate all pipes inside the building to prevent heat and vapour diffusion We recommend that you use the brine connection set accessories Ensure adequate thermal and anti vibration insulation of all pipes routed through walls Thermally insulate all pipes insid...

Page 20: ...ied for the DHW cylinder flow and return A B A B C B B C Fig 8 A Intermediate piece from connection set not required B Ball valve supplied for connections on the cylinder side C Intermediate piece R x G for connections on the cylinder side Depending on the connection set the connections on the secondary side can be fitted to the top left or right In the following diagram the connections on the sec...

Page 21: ... hose and safety valve discharge pipe far enough out of the appliance to prevent unnecessary bends inside the appliance 3 Connect condensate hose and safety valve dis charge pipe to drain outlet set with integral siphon accessories Or Connect condensate hose and safety valve dis charge pipe to an on site siphon Ensure that the siphon is connected securely Note Connect the condensate pipe with a co...

Page 22: ...ct this pipe from frost Avoid long external pipe runs Please note If the condensate hose safety valve discharge pipe or common drain pipe freezes this can result in faults and damage to the appliance Always protect all drain condensate pipes against frost Observe local building regulations Observe local waste water regulations Note Fill the trap with water before commissioning Aligning the applian...

Page 23: ... tures for combustion air supply must not be able to be closed off Gas connection Please note Mechanically strained connections lead to leaks and appliance damage Connect on site lines so that they are free of load and torque stress A A A Fig 12 A Gas connection R Information on operation with LPG We recommend that you fit an external safety solenoid valve when installing the appliance in rooms be...

Page 24: ...ies Danger The absence of system component earthing can lead to serious injury from electrical current and component damage in the event of an electrical fault The appliance and pipework must be connected to the equipotential bonding of the building Connection to the process control unit One of the following components must be connected to plug fS Natural heat source Geothermal energy brine heat t...

Page 25: ...er and primary thermal store Note In conjunction with a separate primary thermal store e g Vitocell 140 E a 3 way diverter valve accesso ries must be connected to solar module SM1 acces sories Installation sequence Electrical connections cont 5678 044 GB Installation ...

Page 26: ...touch earthed objects such as heating or water pipes to dis charge static loads 2x 4x 4 3 5 2 1 6 Fig 16 6 Remove the additional type plate and in consulta tion with the system user attach it to the outside of the appliance in a position visible to the flue gas inspector Installation sequence Electrical connections cont 5678 044 GB Installation ...

Page 27: ...utlet 1160 mm C B 42 V 230 V 1x 2x 42 V 230 V D A Fig 17 A LON communication module B Main PCB C Internal extension accessories D Cable grommet for power cable Remove the existing cable grommet when using cables with a larger cross section up to 7 14 mm Secure the cable with fitted cable grommet D white Installation sequence Electrical connections cont 5678 044 GB Installation ...

Page 28: ...temperature sensor Flow temperature sensor low loss header accessories Radio clock receiver Cylinder temperature sensor plug in the cable harness aVG KM BUS subscriber accessories To connect several accessories see page 31 Vitotrol 200 A or Vitotrol 300 A remote control Vitocom 100 type GSM Mixer extension kit AM1 extension EA1 extension Solar control module SM1 Wireless base station KM BUS distri...

Page 29: ...mperature and the electronic maximum limit coding address 06 in the Boiler group Please note Live contacts lead to short circuits or phase fail ure The external connection must be potential free and meet the requirements of protection class II Plug lH EA1 extension Connection A lH N 1 L A Floating contact when connecting remove jumper between L and 1 B S DE D DE A DE A A Floating contact B EA1 ext...

Page 30: ... fail ure The external connection must be potential free and meet the requirements of protection class II Plug lH EA1 extension A lH N 1 L A Floating contact when connecting remove jumper between L and 1 B S DE D DE A DE A A Floating contact B EA1 extension Codes 4b 2 in the General group Effect of the function on the heating circuit pump Coding address d6 in the Heating circuit group Effect of th...

Page 31: ...VG fÖ lH A D E aVG aVG f A aVG aVG f A fÖ aVG aVG f A Fig 20 Some accessories with direct power supply B C A D E fÖ fÖ aVG fÖ lH aVG aVG f A aVG aVG f A fÖ aVG aVG f A Fig 21 A Heat source control unit B Extension kit for heating circuit with mixer M2 C Extension kit for heating circuit with mixer M3 D AM1 extension EA1 extension and or solar con trol module type SM1 E ON OFF switch fÖ Mains input...

Page 32: ...ical installation in line with the installation requirements In addition we recommend installing an AC DC sen sitive RCD RCD class B for DC fault cur rents that can occur with energy efficient equipment Max fuse rating 16 A Danger The absence of component earthing can lead to serious injury from electric current if an electrical fault occurs The appliance and pipework must be connected to the equi...

Page 33: ...ert the programming unit packed separately into the control unit support Note The programming unit can also be inserted into a wall mounting base accessories close to the appliance Wall mounting base installation instructions Installation sequence Electrical connections cont 5678 044 GB Installation ...

Page 34: ...34 1 3 4 2 2x 5 5 Fig 24 Installation sequence Fitting the front panels 5678 044 GB Installation ...

Page 35: ...anced flue system for tightness annular gap check 50 21 Replacing the desiccant bag 51 22 Removing the burner 51 23 Checking the burner gasket and burner gauze assembly 52 24 Checking and adjusting the ignition and ionisation electrodes 53 25 Cleaning the heat exchanger heating surfaces 53 26 Checking the condensate drain and cleaning the trap 55 27 Installing the burner 56 28 Checking the neutral...

Page 36: ...g steps Inspection steps Maintenance steps Page 40 Fitting the cover panel and front panels 62 41 Instructing the system user 62 Commissioning inspection maintenance Steps commissioning inspection and cont 5678 044 GB ...

Page 37: ...power supply Filling and venting the primary circuit With geothermal energy as the natural heat source we recommend that you use the brine connection set accessories Commissioning inspection maintenance Removing the front panels 5678 044 GB ...

Page 38: ... primary circuit with water and vent Operating pressure 0 8 to 3 0 bar 0 08 to 0 3 MPa 3 Check the connections for possi ble leaks Replace faulty or dis placed gaskets With a combi cylinder In the case of solar thermal as the natural heat source in conjunction with a Vitocell 340 M combi cylinder for simultaneous DHW heating the primary circuit is filled together with the secondary circuit During ...

Page 39: ...rwards and remove cover panel 5 Fill trap with water and refit 6 Check that the condensate hoses are connected correctly to the siphon and heat exchangers Note Route the drain hose without any bends and with a constant fall 7 Remount the cover panel 8 Secure the control unit back in the operating posi tion Switching on the power supply and the ON OFF switch Commissioning inspection maintenance Fil...

Page 40: ...K OK 15 min 30 min YES NO NO NO Max output Change Setting heating output Commissioning terminated OK OK 30 min YES OK YES OK YES OK All actuators OFF Base load Full load Control mode OK Test flue gas temp sensor Control mode NO Time and date Heat pump operation Required mode setting Heat source OK Select heat source Fig 27 Changing the language At the commissioning stage the display is in German f...

Page 41: ...nd the process cir cuit must each be filled separately Fill water Please note Unsuitable fill water increases the level of deposits and corrosion and may lead to appli ance damage Flush the heating system thoroughly before filling Only use fill water of potable water quality Special antifreeze suitable for heating systems can be added to the fill water The antifreeze manufacturer must verify its s...

Page 42: ...n running the com missioning assistant 08 When the filling and venting program is finished close lower drain fill valve H 09 As soon as the required operating pressure has built up at pressure gauge A close upper drain fill valve F and the water tap Operating pressure 2 8 to 3 0 bar 0 28 to 0 3 MPa Note The safety valve opens at an operating pressure of 4 0 bar 0 4 MPa Take into account the increa...

Page 43: ...es under Please note Unsuitable fill water increases the level of deposits and corrosion and may lead to appli ance damage Flush the heating system thoroughly before filling Only use fill water of potable water quality Special antifreeze suitable for heating systems can be added to the fill water The antifreeze manufacturer must verify its suitability Fill and top up water with a water hardness in...

Page 44: ...t the servomotor of the diverter valve is in a central position The system is filled completely 5 If the control unit was already on before filling e g on subsequent filling Switch control unit ON and enable filling program for secondary circuit see next chapter 6 Close drain fill valve A Enabling the filling function for the secondary cir cuit Note A pressure of at least 2 bar 0 2 MPa must be pre...

Page 45: ...ox 4 s 2 System functions Service mode is being prepared which can take approx 10 min 3 Vent the secondary circuit Venting function is enabled 4 End the venting function Press OK or ä Setting the maximum heating output A limit can be set on the maximum heating output for heating operation The limit is set via the modulation range The upper limit of the max adjustable heating output is set by the c...

Page 46: ...ion with LPG 1 2 A B Fig 32 1 Set adjusting screw A on the gas train to 2 2 Turn the ON OFF switch on 3 Select the gas type in coding address 82 Calling up code 2 General Select coding address 11 and set value 9 Confirm with OK The display shows 11 0 Note Setting the code to 11 9 results in the process circuit being cooled This can take approx 20 min Only then is coding address 82 visible Select c...

Page 47: ...ctual value in the report on page 155 Implement measures as indicated in the table below 8 Shut down the appliance close the gas shut off valve remove the pressure gauge and tighten the screw in test connector A 9 Open the gas shut off valve and start the appli ance Danger Gas escaping from the test connector leads to a risk of explosion Check gas tightness at test connector A Note Only use suitab...

Page 48: ...nce in sorption mode Desorption Appliance in con densing mode Direct heating operation Scan Information Process Desorption Di rect heating oper ation Control valve closes High temperature process pump starts Low temperature process pump starts Control valve opens High temperature process pump at standstill Low temperature process pump starts No Check connecting cables plugs and actuators Yes Fan s...

Page 49: ...lds Symbol A No Fault EE Check the ionisation electrode adjustment and check the gas line for airlocks Yes Burner in operation Yes No Burner shuts down below the following temper atures and re starts immediate ly Set flow temper ature secondary circuit Desorption tem perature No Check the flue sys tem for tightness flue gas recircula tion check the gas flow pressure Commissioning inspection mainte...

Page 50: ...t source there is no requirement for a tightness test overpressure test during commissioning by the flue gas inspector In this case we recommend that your heating contrac tor carries out a simple tightness test during the com missioning of your system For this it would be suffi cient to check the CO2 or O2 concentration in the com bustion air at the annular gap of the balanced flue pipe If the CO2...

Page 51: ...e sorption module cover panel only for service purposes and do so carefully Before fitting the cover panel check complete length of sealing tape A for damage and replace if required Fit the cover panel carefully ensuring a per fect fit Removing the burner A B C D E F G 4x Fig 36 1 Turn off the ON OFF switch on the control unit and the power supply 2 Close the gas shut off valve and safeguard again...

Page 52: ...mal insulation ring D and then remove thermal insulation ring D 3 Undo 2 Torx screws and remove burner gauze assembly E with gasket F 4 Insert new burner gauze assembly E with new gasket F and secure Torque 5 0 Nm 5 Fit thermal insulation ring D 6 Fit electrodes B Torque 4 5 Nm Commissioning inspection maintenance Checking the burner gasket and burner gauze assembly 5678 044 GB ...

Page 53: ...age to the surfaces of the heat exchanger that comes into contact with hot gas can result in corrosion damage Never use brushes to clean the heating sur faces Brushing can cause deposits to become lodged in the gaps between the coils Note Discolouration on the heat exchanger surface is a nor mal sign of use It has no bearing on the function and service life of the heat exchanger The use of chemica...

Page 54: ...54 4 1 2 5 3 6 Fig 40 Commissioning inspection maintenance Cleaning the heat exchanger heating surfaces cont 5678 044 GB ...

Page 55: ...e gas temperature sensor is pointing forwards Torque for nuts 5 Nm Checking the condensate drain and cleaning the trap Danger Contact with condensate can be harmful to health Never let condensate touch your skin or eyes and do not swallow it Wear personal protective equipment Commissioning inspection maintenance Cleaning the heat exchanger heating surfaces cont 5678 044 GB ...

Page 56: ...hout any bends and with a constant fall Installing the burner A B C D E F G 4x Fig 43 1 Insert the burner and tighten screws G crosswise Torque 8 5 Nm 2 Fit gas supply pipe F with a new gasket Torque 30 Nm 3 Check gas connections for tightness Danger Escaping gas leads to a risk of explosion Check the fitting for gas tightness 4 Connect the electrical cables leads Fan motor A Ionisation electrode ...

Page 57: ...n agents EN 14291 and devices for the tightness test Leak detection agents with unsuitable constituents e g nitrides sulphides can cause material damage Remove leak detection agent residues after testing Checking the combustion quality The electronic combustion controller automatically ensures optimum combustion quality During commis sioning maintenance only the combustion values need to be checke...

Page 58: ...Select the upper heating output see following chapter 7 Check the CO2 content Should the actual value deviate from the aforementioned ranges by more than 1 implement steps detailed on page 58 8 After testing press OK 9 Enter the actual value into the report Selecting the upper lower heating output Service menu 1 Press OK and å simultaneously for approx 4 s 2 System functions Service mode is being ...

Page 59: ...r then the flow temperature of the heating circuit without mixer is higher by a selected differential 4 K in the delivered condition than the flow temperature of the heating circuits with mixer The differential temperature is adjustable via coding address 9F in the General group 0 2 Outside temperature in C Flow temperature in C Slope 2 4 2 6 2 8 3 0 3 2 3 4 90 80 70 60 50 40 30 0 10 20 10 2 0 2 2...

Page 60: ... level Individually adjustable for each heating circuit A B Flow temperature in C 110 Outside temperature in C 3 5 1 4 0 2 20 C Set room temperature in C 35 30 25 20 15 10 5 Fig 49 A Changing the slope B Changing the level vertical parallel offset of the heating curve Extended menu 1 å 2 Heating 3 Select the heating circuit 4 Heating curve 5 Slope or Level 6 Adjust heating curve according to the s...

Page 61: ... Carrying out a LON subscriber check The subscriber check is used to test communication with the system devices connected to the fault man ager Requirements The control unit must be programmed as fault man ager code 79 1 in the General group The LON subscriber number must be programmed in all control units The LON subscriber list in the fault manager must be up to date Service menu 1 Press OK and ...

Page 62: ...Instructing the system user The system installer should hand the operating instruc tions to the system user and instruct the user in oper ating the system This includes all components installed as accessories e g remote control units In addition the system instal ler must make the user aware of the required mainte nance work The system installer must attach the additional type plate to the outside...

Page 63: ...ered condition reset Select Standard setting in coding level 1 Note This also resets codes at coding level 2 Codes for sorption mode and natural heat source in the Process group A reset causes sorption mode to be deactivated code 14 0 and the natural heat source selection code 1A 0 to be reset The codes must be re entered General Select General see page 63 Coding Coding in the delivered condition ...

Page 64: ... number adjustable from 1 to 99 1 heat source 10 97 Vitotronic 200 H 98 Vitogate 99 Vitocom Note Allocate each number only once Detached house apartment building 7F 1 Detached house 7F 0 Apartment building Holiday program and time program for DHW heating can be set sepa rately Lock out controls 8F 0 Operation enabled in standard menu and extended menu Note The relevant code is only enabled when yo...

Page 65: ...24 0 Service not shown on the dis play 24 1 Service shown on the display The coding address is set automati cally and must be reset manually af ter a service Filling Venting 2F 0 Secondary circuit Venting program filling program not active 2F 1 Venting program active 2F 2 Filling program active Process Select Process see page 63 Coding Coding in the delivered condition Possible change Enable sorpt...

Page 66: ... Coding in the delivered condition Possible change Speed control solar circuit pump 02 Data dependent on the software version of solar control module SM1 02 0 Solar circuit pump is not speed con trolled 02 1 With wave packet control function Never adjust 02 2 Solar circuit pump is speed control led with PWM control Maximum cylinder temperature 08 60 Set DHW temperature maximum cylinder temperature...

Page 67: ...e sensor 20 9 Solar heating of 2 DHW cylinders Heating circuit Select Heating circuit see page 63 Coding Coding in the delivered condition Possible change Economy function outside temperature A5 5 With heating circuit pump logic function economy control Heat ing circuit pump is OFF when the outside temperature OT is 1 K higher than the set room tempera ture RTset OT RTset 1 K A5 0 Without heating ...

Page 68: ...he operating mode or changing the set room temperature A9 0 Without pump idle time A9 1 to A9 15 With pump idle time adjustable from 1 to 15 the higher the value the lon ger the pump idle time Weather compensated room temperature hook up b0 0 With remote control heating mode reduced mode weather compen sated only change the code for the heating circuit with mixer b0 1 Heating mode weather compensa...

Page 69: ...n at standard room tempera ture subject to coding address 3A 3b and 3C Ext heating program changeover to heating circuit d8 0 No operating program changeover via EA1 extension d8 1 Operating program changeover via input DE1 at EA1 extension d8 2 Operating program changeover via input DE2 at EA1 extension d8 3 Operating program changeover via input DE3 at EA1 extension Max pump speed in standard mo...

Page 70: ...mple on page 147 F9 10 to F9 60 Temperature limit for raising the set room temperature to the value se lected for standard mode adjustable from 10 to 60 C Set flow temperature increase FA 20 Set flow temperature increased by 20 when changing from opera tion at reduced room temperature to operation at standard room tem perature See example on page 147 FA 0 to FA 50 Temperature increase adjustable f...

Page 71: ...d natural heat source in the Process group A reset causes sorption mode to be deactivated code 14 0 and the natural heat source selection code 1A 0 to be reset The codes must be re entered General Select General see page 71 Coding Coding in the delivered condition Possible change 00 1 System version 1 One heating circuit without mixer A1 heating circuit 1 without DHW heating 00 2 to 00 10 For syst...

Page 72: ...32 0 Without AM1 extension 32 1 With AM1 extension automatic rec ognition 33 1 Function of output A1 at AM1 ex tension external heating circuit pump A1 HC1 33 0 Function of output A1 DHW circula tion pump 33 2 Function of output A1 external cir culation pump for cylinder heating 34 0 Function of output A2 at AM1 ex tension DHW circulation pump 34 1 Function of output A2 external heat ing circuit p...

Page 73: ...ssage input Internal circulation pump function coding address 3E 3b 5 Function of input DE2 fault mes sage input 3b 6 Function of input DE2 brief opera tion of the DHW circulation pump pushbutton function DHW circulation pump runtime set ting coding address 3d 3C 0 Function of input DE3 at EA1 ex tension not assigned 3C 1 Function of input DE3 operating program changeover 3C 2 Function of input DE...

Page 74: ...unction of terminal sK central fault 53 2 Function of terminal sK external heating circuit pump A1 HC1 53 3 Function of terminal sK external cir culation pump for cylinder heating 54 0 Without solar thermal system 54 1 With Vitosolic 100 automatic recog nition 54 2 With Vitosolic 200 automatic recog nition 54 4 With solar control module SM1 au tomatic recognition 6E 50 No display correction for ou...

Page 75: ... Subject to the set value the flow temperature is adjusted quickly low er values or slowly higher values when the outside temperature changes 1 step 10 min 94 0 Without OpenTherm extension 94 1 With OpenTherm extension auto matic recognition 95 0 Without Vitocom 100 type GSM2 communication interface 95 1 With Vitocom 100 type GSM2 com munication interface automatic rec ognition 97 0 With LON commu...

Page 76: ... from 1 to 24 months 24 0 Service not shown on the dis play 24 1 Service shown on the display The address is set automatically and must be reset manually after a serv ice 28 0 No burner interval ignition 28 1 to 28 24 Time interval adjustable from 1 h to 24 h The burner is force started for 30 s at a time only when operating with LPG 2E 0 Never adjust 2F 0 Secondary circuit Venting program filling...

Page 77: ...13 24 For natural heat source solar ther mal see code 1A Temperature at the solar cylinder sensor below which sorption oper ation is no longer practical and the appliance switches to pure con densing operation 24 12 C 13 0 to 13 254 Solar cylinder inlet temperature ad justable from 0 to 127 C in steps of 0 5 C 14 0 Only condensing operation ena bled 14 1 Only sorption operation enabled 14 2 Mixed ...

Page 78: ...ly to the boiler 5b 1 DHW cylinder connected down stream of the low loss header 5E 0 Circulation pump for cylinder heat ing remains in control mode at Ex ternal blocking signal 5E 1 Circulation pump for cylinder heating stops at External blocking signal 5E 2 Circulation pump for cylinder heating starts at External blocking signal 5F 0 Circulation pump for cylinder heat ing remains in control mode ...

Page 79: ...e program 73 1 to 73 6 ON from once per hour for 5 min up to 6 times per hour for 5 min dur ing the time program 73 7 Constantly ON Solar Select Solar see page 71 Note The Solar group is only displayed if a solar control module type SM1 is connected Coding Coding in the delivered condition Possible change 00 8 Start temperature differential for solar circuit pump 8 K 00 2 to 00 30 Start temperatur...

Page 80: ...eat transfer medium 0C 1 Delta T monitoring switched on No flow rate captured in the solar circuit or flow rate too low 0C 0 Delta T monitoring switched off 0d 1 Night time DHW circulation moni toring switched on Unintentional flow rate in the solar circuit e g at night is captured 0d 0 Night time DHW circulation monitor ing switched off 0E 1 Heat statement in conjunction with Viessmann heat trans...

Page 81: ...40 C code 20 5 or 20 6 must be set 24 0 to 24 100 Start temperature for thermostat function adjustable from 0 to 100 K 25 50 Stop temperature for thermostat function 50 C code 20 5 or 20 6 must be set 25 0 to 25 100 Stop temperature for thermostat function adjustable from 0 to 100 K 26 1 Priority for DHW cylinder 1 with cyclical heating code 20 9 must be set 26 0 Priority for DHW cylinder 1 withou...

Page 82: ...elope of the building could freeze up Use settings below 1 C only if pipes are equipped with appropriate thermal insulation Parameter Heating circuit pump address A3 ON OFF 9 10 C 8 C 8 9 C 7 C 7 8 C 6 C 6 7 C 5 C 5 6 C 4 C 4 5 C 3 C 3 4 C 2 C 2 3 C 1 C 1 2 C 0 C 0 1 C 1 C 1 0 C 2 C 2 to 1 C to 3 C to 15 14 C 16 C Coding in the delivered condition Possible change A4 0 With frost protection A4 1 No...

Page 83: ...ten ded heating circuit pump logic Heating circuit pump also OFF If the mixer has been trying to close for longer than 20 min Heating circuit pump ON If the mixer changes to control function If there is a risk of frost A8 1 Heating circuit with mixer creates demand for secondary pump A8 0 Heating circuit with mixer creates no demand for secondary pump A9 7 With pump idle time heating circuit pump ...

Page 84: ...nic minimum flow tempera ture limit 20 C C5 1 to C5 127 Minimum limit adjustable from 1 to 127 C limited by appliance specific parameters C6 74 Electronic maximum flow tempera ture limit set to 74 C C6 10 to C6 127 Maximum limit adjustable from 10 to 127 C limited by appliance specific parameters d3 8 Heating curve slope 0 8 d3 2 to d3 35 Heating curve slope adjustable from 0 2 to 3 5 see page 59 ...

Page 85: ...condary pump 50 of the max speed E7 0 to E7 100 Minimum speed adjustable from 0 to 100 of maximum speed E8 1 Only for heating systems without a heating circuit with mixer Minimum speed of the variable speed secondary pump during op eration at reduced room tempera ture corresponding to setting in coding address E9 E8 0 Speed corresponding to setting in coding address E7 E9 45 Only for heating syste...

Page 86: ...to F9 60 Temperature limit for raising the set room temperature to the value se lected for standard mode adjustable from 10 to 60 C FA 20 Set flow temperature increased by 20 when changing from opera tion at reduced room temperature to operation at standard room tem perature See example on page 147 FA 0 to FA 50 Temperature rise adjustable from 0 to 50 Fb 60 Duration of the increased set flow temp...

Page 87: ...min Diagnosis Calling up operating data Operating data can be called up in various areas See Diagnosis in the service menu overview Operating data on heating circuits with mixer or solar thermal systems can only be called up if such com ponents are installed in the system For further information regarding operating data see chapter Brief scan Calling up operating data Service menu 1 Press OK and å...

Page 88: ...n Burner control unit Type Burner control unit Version burner control unit 5 Internal details for calibration Software ver sion AM1 ex tension Software ver sion EA1 exten sion 6 0 0 0 0 Software version process con trol unit 7 LON Subnet address system num ber LON Node address 0 0 8 LON SBVT config uration LON Software ver sion commu nication cop rocessor LON Software version neuron chip Number of...

Page 89: ... output Secondary pump is on Output internal ON Internal output sÖ secondary pump enabled Valve Heating 3 way diverter valve set to heating mode Valve Centre 3 way diverter valve in central position filling draining Valve DHW 3 way diverter valve set to DHW heating Htg circ pump HC2 ON Output for heating circuit pump enabled extension heating circuit with mixer Mixer HC2 Open Output for Mixer open...

Page 90: ...m speed SM1 output 22 ON Output sS on solar control module SM1 enabled Evaporator pump ON Internal output PR 170 evaporator pump enabled Process pump LT ON Internal output PR 25 low temperature process pump enabled Process pump HT ON Internal output PR 172 high temperature process pump enabled Primary pump ON Internal output PR 26 primary pump enabled Control valve ON Control valve set to condensa...

Page 91: ...ng day and the fault message facility restarted Calling up acknowledged fault messages Extended menu 1 2 Fault Calling up fault codes from the fault memory fault history The 10 most recent faults including those remedied are saved and can be called up Faults are sorted by date Note The list can be deleted Service menu Press OK and simultaneously for approx 4 s Fault history Delete Display Select w...

Page 92: ... temperature sensor for low loss header is connected set code 52 0 30 Burner blocked Short circuit secondary circuit flow temperature sensor Check secondary circuit flow tem perature sensor see page 107 38 Burner blocked Lead break secondary circuit flow temperature sensor Check secondary circuit flow tem perature sensor see page 107 40 Mixer is being closed Short circuit flow temper ature sensor ...

Page 93: ...sorber outlet and replace if neces sary After the fault has been acknowl edged sensor calibration starts au tomatically If the fault recurs in form Viessmann Technical Service 65 Control mode Plate heat exchanger con taminated scaled up Check plate heat exchanger and replace if necessary 66 No heating operation and no DHW heating Communication error process control unit Check connecting cable to V...

Page 94: ...n operation heat ing operation and DHW heat ing only in condensing mode Lead break evaporator in let temperature sensor Replace evaporator inlet tempera ture sensor for location see page 103 72 No sorption operation heat ing operation and DHW heat ing only in condensing mode Short circuit evaporator outlet temperature sensor Replace evaporator outlet temper ature sensor for location see page 103 7...

Page 95: ...mperature sensor aÖ Check sensor aÖ on solar control module 92 No solar DHW heating and if natural heat source is solar thermal no sorption opera tion Short circuit collector temperature sensor Check temperature sensor on the solar control module or temper ature sensor on the Vitosolic 93 Control mode Short circuit cylinder tem perature sensor Check temperature sensor at ter minal S3 on the Vitoso...

Page 96: ...error pro gramming unit Check connections replace pro gramming unit if necessary b5 Control mode as per deliv ered condition Internal fault Replace control unit b7 Burner blocked Fault coding card Plug in coding card or replace if faulty b8 Burner blocked Lead break flue gas tem perature sensor Check flue gas temperature sen sor bA Mixer regulates to 20 C flow temperature Communication error ex te...

Page 97: ...unication error LON communication mod ule Check whether the LON communi cation module is correctly inserted Replace LON communication mod ule d6 Control mode Input DE1 at EA1 exten sion reports a fault Remedy fault at appliance con cerned d7 Control mode Input DE2 at EA1 exten sion reports a fault Remedy fault at appliance con cerned d8 Control mode Input DE3 at EA1 exten sion reports a fault Reme...

Page 98: ...subscriber error Check connections and LON sub scribers E1 Burner in a fault state Ionisation current too high during calibration Check gap between ionisation electrode and burner gauze as sembly see page 52 In open flue operation prevent high levels of dust in the combus tion air Press reset button R E2 Burner in a fault state No calibration as flow rate too low Ensure adequate heat transfer Pres...

Page 99: ...ce the coding card and press reset button R Eb Burner in a fault state Repeated flame loss dur ing calibration Check gap between ionisation electrode and burner gauze as sembly see page 52 Check assignment of gas type see page 46 Check flue system remove flue gas recirculation if required Press reset button R EC Burner in a fault state Parameter error during calibration Press reset button R or Rep...

Page 100: ...nd re set if necessary Press reset button R F3 Burner in a fault state Flame signal is already present at burner start Check ionisation electrode and connecting lead Press reset button R F7 Burner blocked Short circuit or lead break water pressure sensor Check the water pressure sensor and lead F8 Burner in a fault state Fuel valve closes too late Check gas train Check both con trol paths Press re...

Page 101: ...n R Replace control unit if fault per sists FE Burner blocked or in a fault state Coding card or main PCB faulty or incorrect coding card Press reset button R If the fault persists check the coding card and replace coding card or control unit FF Burner blocked or in a fault state Internal fault or reset but ton R blocked Restart the appliance Replace the control unit if the appliance will not rest...

Page 102: ...e when switching off for longer periods Bringing the Vitotronic and process control units into maintenance position If required for commissioning and servicing the control units can be placed in a different position Vitotronic control unit 2 1 2x 2x 4 3 Fig 53 Process control unit 3 1 2 Fig 54 Maintenance Regeneration process 5678 044 GB Maintenance ...

Page 103: ...s circuit air vent valve qQ High limit safety cut out fJ qW Heat exchanger temperature sensor qE Secondary circuit quick action air vent valve qR Check valve qT Secondary pump sÖ qZ 3 way diverter valve qU Process circuit return temperature sensor TPRL qI Temperature limiter with flow temperature sensor secondary circuit aL qO Process circuit quick action air vent valve wP Secondary circuit temper...

Page 104: ...l position start the filling program for the secondary circuit As soon as the diverter valve is in its central posi tion switch OFF the control unit To start the filling program see page 43 4 Open drain fill valves A and B and drain the secondary circuit as much as required 5 Close drain fill valves A and B Fit protective cap onto drain fill valve A Maintenance Draining the heating water side of t...

Page 105: ...the Process status switches to Standby turn off the ON OFF switch The process status scan can be found in the Diagnosis menu under Process 2 Connect hoses to all valves A C F H and route into suitable container or drain outlet 3 Open all valves A C F H position D drain and drain process circuit as much as required 4 Move control valve B manually to the other end stop in order to drain all lines Fi...

Page 106: ... 4 B Fig 61 3 Re insert the drive motor and rotary selector note the position of the rotary selector when doing so The markings of valve shaft A and motor shaft B must be corresponding Note Take care not to twist or tilt the toothed metal disc otherwise the thread of the screw will not grip 4 Re secure the drive motor and rotary selector with the screw Maintenance Setting the control valve motor p...

Page 107: ...temperature sensors if a corresponding fault message shown 2 Start manual calibration of the temperature sen sors with code 16 1 Temperature sensor overview Sensor Control unit Test element Outside temperature sensor or X3 1 X3 2 Secondary circuit flow temperature sensor aL Cylinder temperature sensor Flue gas temperature sensor aG Flow temperature sensor low loss header Vitotronic control unit NT...

Page 108: ...as temperature sensor is correctly inserted See previous diagram 2 If necessary correct the position of the flue gas temperature sensor or replace faulty flue gas tem perature sensor 3 Press reset button R and repeat commissioning The check is repeated until it is completed suc cessfully Checking the pressure sensor For the installation position of the pressure sensor in the appliance see diagram ...

Page 109: ...ner control unit cannot be reset after a fault shutdown even though the secondary circuit flow tem perature is below approx 75 C check the following 1 Pull the leads from the temperature limiter 2 Check continuity of the temperature limiter with a multimeter 3 Remove faulty temperature limiter 4 Coat the new temperature limiter with heat con ducting paste and install it 5 After commissioning press...

Page 110: ...it safety cut out and install it 5 After commissioning press reset button R on the Vitotronic control unit Checking the fuses A fuse F1 is located in the Vitotronic control unit and in the process control unit Vitotronic control unit 6 3 A slow 250 V Max power loss 2 5 W Process control unit 3 15 A slow 250 V Max power loss 1 4 W Vitotronic control unit F1 A Fig 68 Process control unit F1 A Fig 69...

Page 111: ...vant heating circuit Heating circuit Rotary selector S1 setting Heating circuit with mixer M2 heating circuit 2 2 2 3 4 5 6 1 0 9 87 Heating circuit with mixer M3 heating circuit 3 4 4 2 3 5 6 1 0 9 87 Checking the rotational direction of the mixer motor After being switched on the appliance performs a self test During this the mixer is opened and closed again Note The mixer motor can also be star...

Page 112: ...disconnect it from the mains voltage e g at the fuse or mains isolator 2 At plug gS swap the cores at terminals and 3 Refit the casing cover Checking the Vitotronic 200 H accessories The Vitotronic 200 H is connected to the control unit via the LON cable To test the connection conduct a subscriber check at the heat source control unit see page 60 Maintenance Mixer extension kit cont 5678 044 GB Ma...

Page 113: ...113 Maintenance Checking the Vitotronic 200 H accessories cont 5678 044 GB Maintenance ...

Page 114: ...rom this parts list Position number of the individual part within the assembly from this parts list E D C B A Fig 72 A Type plate B Heat cell casing assembly C Heat cell assembly with burner D Heat cell hydraulic assembly E Control unit assembly Parts lists Assembly overview 5678 044 GB Components ...

Page 115: ...115 F G H K Fig 73 F Sorption module assembly G Sorption module casing assembly H Sorption module hydraulic assembly K Miscellaneous assembly Parts lists Assembly overview cont 5678 044 GB Components ...

Page 116: ...116 0010 0002 0009 0008 0001 0006 0007 0003 0004 0010 0005 0011 Fig 74 Parts lists Heat cell casing 5678 044 GB Components ...

Page 117: ...ght 0003 Side panel top left 0004 Top panel 0005 Top panel insert 0006 Cover panel 0007 Profile gasket length 520 mm 0008 Control unit support 0009 Strain relief 0010 Location stud 0011 Viessmann logo Parts lists Heat cell casing cont 5678 044 GB Components ...

Page 118: ...0003 0007 0009 0006 0003 0016 0001 0023 0016 0016 0019 0003 0009 0016 0008 0021 0022 0020 0018 0014 0017 0015 0016 0005 0007 0003 0009 0013 0010 0011 0012 0002 0021 0022 Fig 75 Parts lists Heat cell 5678 044 GB Components ...

Page 119: ...Boiler flue connection 0011 Ventilation air gasket 7 100 0012 System lip seal DN 60 0013 Plug for boiler flue connection 0014 MatriX cylinder burner 0015 Gas supply pipe 0016 Gasket A 17 x 24 x 2 5 pce 0017 Clip 7 18 0018 Burner heat exchanger condensate hose 0019 Flue gas heat exchanger condensate hose 0020 Trap 0021 Spring clip condensate drain 0022 O rings 35 4 x 3 59 5 pce 0023 Jacket insulati...

Page 120: ...010 0020 0014 0004 0018 0003 0018 0006 0004 0018 0019 0019 0001 0004 0007 0012 0013 0013 0012 0007 0013 0012 0005 0011 0017 0007 0009 0016 0008 0015 0002 0001 Fig 76 Parts lists Burner 5678 044 GB Components ...

Page 121: ...part 0007 Gasket burner door flange wearing part 0008 Radial fan 0009 Gas train 0010 Burner door 0011 Ignition unit 0012 Gasket ionisation electrode 5 pce 0013 Gasket ignition electrode 5 pce 0014 Flat pin plug 10 pce 0015 Mixture restrictor 0016 Gas nozzle 0017 Venturi extension 0018 Retaining bracket thermal insulation ring 2 pce 0019 Gasket DN 65 0020 Burner door screws Parts lists Burner cont ...

Page 122: ...024 0013 0015 0023 0015 0015 0024 0013 0015 0023 0015 0024 0023 0002 0013 0023 0004 0020 0021 0019 0015 0018 0015 0017 0024 0024 0013 0003 0004 0005 0006 0022 0007 0010 0008 0010 0009 0011 0023 0012 0014 0015 0016 0015 0017 0025 0025 Fig 77 Parts lists Heat cell hydraulics 5678 044 GB Components ...

Page 123: ... air vent valve G 3 8 6 bar 0 6 MPa 95 C 0010 Gasket 23 x 30 x 2 5 pce 0011 Female push fit connector 0012 Flow sensor 0013 O ring 17 86 x 2 62 5 pce 0014 Adaptor for moulded hose 0015 Spring clip DN 25 5 pce 0016 Moulded return hose for burner heat exchanger 0017 Connection elbow 0018 Moulded flow hose for burner heat exchanger 0019 Flow connection pipe 0020 Pressure gauge 0 to 4 bar 0 to 0 4 MPa...

Page 124: ...27 0028 0030 0032 0033 0034 0035 0036 0019 0001 0015 0002 0008 0003 0009 0007 0005 0004 0015 0014 0016 0017 0013 0005 0015 0010 0011 0006 0012 0022 0021 0020 0018 0029 0031 Fig 78 Parts lists Control unit 5678 044 GB Components ...

Page 125: ...able 0019 LAN cable 0020 Process control unit 0021 Fuse 3 15 A slow 250 V 10 pce 0022 Fuse holder 3 15 A slow 0023 Connecting cable primary pump sH 0024 Connecting cable low temperature process pump sG 0025 Connecting cable high temperature process pump aMS 0026 Connecting cable fÖA 0027 Connecting cable PWM signal high temperature process pump X4 0028 Connecting cable PWM signal low temperature p...

Page 126: ...126 0004 0002 0004 0002 0001 0001 0002 0004 0002 0003 Fig 79 Parts lists Sorption module 5678 044 GB Components ...

Page 127: ...tion module 0002 Insulating parts 0003 Evaporator pump power supply unit integrated into sorption module 0004 Evaporator pump power supply unit on process control unit Parts lists Sorption module cont 5678 044 GB Components ...

Page 128: ...128 0011 0010 0009 0008 0007 0006 0006 0005 0004 0012 0012 0012 0002 0001 0003 0006 0013 Fig 80 Parts lists Sorption module casing 5678 044 GB Components ...

Page 129: ... 0005 Top cover panel 0006 Sealing tape 12 x 3 0007 Process control unit cover 0008 Process control unit enclosure with rails 0009 Retaining bracket 2 pce 0010 Diaphragm grommet 0011 Adjustable foot 4 pce 0012 Location stud 0013 Desiccant bag wearing part Parts lists Sorption module casing cont 5678 044 GB Components ...

Page 130: ...002 0044 0030 0015 0005 0009 0011 0049 0002 0043 0007 0006 0051 0028 0048 0037 0049 0008 0011 0010 0002 0024 0002 0035 0032 0040 0034 0045 0046 0041 0016 0049 0008 0004 0027 0042 0049 0036 0008 0008 0039 0006 0049 0049 0006 0006 0008 0019 0013 0008 0008 0008 0006 0008 0002 0019 0014 0008 0049 0049 0008 0008 0008 0008 0031 0001 0052 Fig 81 Parts lists Sorption module hydraulics 5678 044 GB Componen...

Page 131: ...ve 4 bar 0 4 MPa 0029 Temperature sensor Pt500 0030 Slider sleeve 0031 Servomotor and control valve cable 0032 Control valve 0033 Non return valve 0034 Condensate hose 0035 PWM circulation pump motor 0036 Female push fit connector 0037 Connection pipe sorber control valve 0038 Connection pipe plate heat exchanger sorber 0039 Connection pipe buffer 0040 Connection pipe control valve low temperature...

Page 132: ...132 Pos Part 0050 Hose clip 7 140 160 0051 Clip 7 16 5 pce 0052 Seal ring 8 x 2 5 pce Parts lists Sorption module hydraulics cont 5678 044 GB Components ...

Page 133: ...133 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...

Page 134: ... 0003 0027 0007 0003 0026 0021 0021 0010 0025 0003 0018 0017 0007 0014 0013 0023 0020 0023 0012 0012 0009 0025 0024 0022 0005 0003 0008 0007 0006 0003 0019 0005 0035 0005 0005 0005 0015 0011 0004 0003 0003 0003 0003 0003 0003 0003 0016 0003 0021 0020 0003 0002 0001 Fig 82 Parts lists Sorption module hydraulics cont 5678 044 GB Components ...

Page 135: ... exchanger secondary flow 0019 Connection pipe plate heat exchanger flue gas heat exchanger 0020 Retaining pin 7 22 5 pce 0021 Retaining pin 7 18 5 pce 0022 Protective cap thermal circuit breaker 0023 Spring clip 5 pce 0024 Secondary circuit temperature limiter 0025 Air vent valve G 3 8 0026 Connection pipe primary pump 0027 Connection pipe evaporator outlet 0028 Connection pipe evaporator inlet 0...

Page 136: ...136 0001 0002 0003 0004 0005 Fig 83 Parts lists Miscellaneous 5678 044 GB Components ...

Page 137: ...01 Touch up spray paint Vitosilver 0002 Touch up paint stick Vitosilver 0003 Special grease 0004 Installation and service instructions 0005 Operating instructions Parts lists Miscellaneous cont 5678 044 GB Components ...

Page 138: ...r flows to the evaporator The condensation heat is transferred to the secondary circuit as is the heat recovered from gas combustion in the flue gas heat exchanger The burner is switched off at the end of the desorption phase Adsorption phase Now the process circuit return flows through the sorber This cools the sorber and heat is transferred to the secondary circuit The condensed water is pumped ...

Page 139: ...second set DHW temperature via coding address 58 in group DHW and activating the fourth DHW phase for DHW heating Heating is boosted during the periods selected in this time phase Cooling the process circuit If the temperature distribution in the appliance is in an undefined state the process circuit is cooled down automatically to achieve a temperature level that is balanced and as low as possibl...

Page 140: ...s assigned via coding address 53 in the General group Central fault message code 53 0 DHW circulation pump code 53 1 Heating circuit pump for heating circuit without mixer code 53 2 Circulation pump for cylinder heating code 53 3 An external safety valve can be linked to connection gD Internal H2 extension Fig 86 Function description Internal extensions accessories 5678 044 GB Functions ...

Page 141: ... fan can be switched off via connection aBJ when the burner starts External extensions accessories AM1 extension Fig 87 A1 Circulation pump A2 Circulation pump fÖ Power supply fÖ A Power supply for additional accessories aVG KM BUS Functions One of the following circulation pumps can be connec ted to each of the connections A1 and A2 Heating circuit pump for heating circuit without mixer Circulati...

Page 142: ...lowing functions can alternatively be connected External operating program changeover for each heating circuit External blocking External blocking with fault message input External demand with minimum flow temperature Fault message input Brief operation of the DHW circulation pump External contacts must be potential free When con necting observe the requirements of protection class II i e 8 0 mm a...

Page 143: ...d by closing the contact at DE1 DE2 or DE3 by means of a pushbut ton The runtime is adjusted via coding address 3d in the General group Analogue input 0 10 V The 0 10 V hook up provides an additional set flow temperature 0 to 1 V Interpreted as no default value for set flow temperature 1 V Set value 10 C 10 V Set value 100 C Ensure galvanic separation between the earth conduc tor and the negative ...

Page 144: ...tion is selected via the following coding addresses in the General group External demand Code Input DE1 3A 2 Input DE2 3b 2 Input DE3 3C 2 The effect on the secondary pump is selected in cod ing address 3F in the General group The effect on the relevant heating circuit pump is selected in coding address d7 in the Heating cir cuit group The minimum set flow temperature for external demand is select...

Page 145: ...t pump for the heating circuit with mixer starts and the flow temperature is maintained in accordance with the selected profile On completion 30 days the heating circuit with mixer is regulated automatically according to the set parameters Observe EN 1264 The report to be provided by the heating contractor must contain the following details regarding heat up Heat up data with the relevant flow tem...

Page 146: ... 15 20 25 30 Fig 92 Temperature profile 5 code F1 5 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 Fig 93 Temperature profile 6 code F1 6 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 60 Fig 94 Temperature profile 7 code F1 15 Flow temperature C 1 5 10 15 20 25 30 Days 50 40 30 20 10 Fig 95 Function description Control functions cont 5678 044 GB Functions ...

Page 147: ...re flow temperature in C 80 70 60 50 40 30 0 5 10 15 5 10 Set room temperature in C 35 30 25 20 15 10 5 0 90 Fig 96 A Heating curve for operation at standard room tem perature B Heating curve for operation at reduced room tem perature Reducing the heat up time During the transition from operation at reduced room temperature to operation at standard room tempera ture the flow temperature will be ra...

Page 148: ...trol affects the heating circuit without mixer A1 H 1 HC 1 The remote control affects the heating circuit with mixer M2 H 2 HC 2 The remote control affects the heating circuit with mixer M3 H 3 HC 3 One heating circuit can be assigned to the Vitotrol 200A 200 RF Up to three heating circuits can be assigned to the Vitotrol 300A 300 RF Up to 2 remote control units can be connected to the control uni...

Page 149: ... quality Thereafter the electronic gas valve regulates the required gas volume subject to the prevailing gas quality To check the combustion quality the CO2 content or the O2 content of the flue gas is measured The pre vailing air ratio is determined with the measured val ues The relationship between the CO2 or O2 content and air ratio λ is illustrated in the following table Air ratio λ CO2 O2 con...

Page 150: ...pump fÖ Power supply via Vitotronic control unit fS Pressure switch frost stat or jumper aBF Process control unit power supply X7 Diverter valve stepper motor X11 Pressure switch frost stat or jumper X15 Data transfer connecting cable Schemes Process control unit Vitotronic control unit 5678 044 GB Appendix ...

Page 151: ...w temperature process pump with PWM signal sH Primary pump with PWM signal fÖ Power supply via Vitotronic control unit fS Pressure switch and or frost stat or jumper aMÖ Evaporator pump aMS High temperature process pump with PWM signal Schemes Process control unit connection scheme 5678 044 GB Appendix ...

Page 152: ...pump F PWM signal for high temperature process pump TSA Sorber outlet temperature sensor TPVL Process flow temperature sensor TPRL Process return temperature sensor Burner heat exchanger temperature sensor aS Evaporator inlet temperature sensor aD Evaporator outlet temperature sensor Schemes Process control unit connection scheme cont 5678 044 GB Appendix ...

Page 153: ...1 ON OFF switch S2 Reset button X Electrical interfaces Outside temperature sensor Flow temperature sensor low loss header Cylinder temperature sensor Plug on the cable harness sÖ Secondary pump sK DHW circulation pump or External heating circuit pump dG Gas solenoid valve fÖ Power supply gD External safety solenoid valve LPG lH Power supply for accessories a Ö Fan motor Schemes Vitotronic control...

Page 154: ...ion and ionisation aG Flue gas temperature sensor aL Secondary circuit flow temperature sensor dÖ Stepper motor 3 way diverter valve fJ Thermal circuit breaker for secondary circuit temperature limiter and high limit safety cut out gF Ignition transformer a Ö Fan motor a ÖA Fan motor control aND Water pressure sensor a Ö Modulation coil Schemes Vitotronic control unit connection scheme cont 5678 0...

Page 155: ... content CO2 For natural gas At lower heating output by vol 7 5 9 5 At upper heating output by vol 7 5 9 5 For LPG At lower heating output by vol 8 8 11 1 At upper heating output by vol 8 8 11 1 Oxygen content O2 At lower heating output by vol 4 0 7 6 At upper heating output by vol 4 0 7 6 Carbon monoxide content CO At lower heating output ppm 1000 At upper heating output ppm 1000 Desiccant bag re...

Page 156: ...ssible ambient temperature Operation C 5 to 35 5 to 35 Storage and transport C 20 to 65 20 to 65 Electronic temperature limiter setting C 88 88 Temperature limiter setting C 100 fixed 100 fixed Max backup fuse power supply A 16 16 Power consumption average W 130 130 Weight Total weight incl casing kg 169 169 Condensing module kg 50 50 Sorption module kg 119 119 Process circuit capacity l 9 6 9 6 P...

Page 157: ...llation room height mm 2200 2200 Gas connection with connection accessories R Supply values relative to the max load Natural gas E m3 h 1 60 1 60 Natural gas LL m3 h 1 86 1 86 LPG P kg h 1 18 1 18 Flue gas parameters Flue gas category to G 636 G61 G61 Temperature at 30 C return temperature At rated heating output C 30 30 At partial load C 30 30 Temperature at 60 C return temperature C 60 60 Mass f...

Page 158: ...s the gas pressure must not be altered from these values Reference 15 C 1013 mbar 101 3 kPa Note regarding flue gas parameters Calculation values for sizing the flue system to EN 13384 Flue gas temperatures as actual gross val ues at 20 C combustion air temperature The flue gas temperature at a return temperature of 30 C is significant for the sizing of the flue system The flue gas temperature at ...

Page 159: ...tem are not part of ordi nary household waste For decommissioning 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 5678 044 GB Appendix ...

Page 160: ... 2 102 2010 EN 15502 2 1 2012 EN 61000 3 2 2009 EN 55014 1 2011 EN 61000 3 3 2008 EN 55014 2 2008 EN 62233 2008 EN 60335 1 2014 DVGW G 5120 P 2012 In accordance with the listed directives this product is designated with Allendorf 10 May 2016 Viessmann Werke GmbH Co KG Authorised signatory Manfred Sommer Manufacturer s certificate according to the 1st BImSchV Germany We Viessmann Werke GmbH Co KG D...

Page 161: ...s type 46 Cylinder temperature sensor 107 D Date setting 41 Diaphragm expansion vessel 44 Dimensions 12 Draining 104 E Electronic combustion controller 149 Expansion vessel 57 Extension AM1 141 EA1 142 Internal H1 140 Internal H2 140 Extension kit for heating circuit with mixer 111 External blocking 144 External demand 144 F Fault codes 91 Fault display 91 Fault history 91 Fault manager 61 Fault m...

Page 162: ... reduced room temperature 147 Reducing heat up output 147 Reducing heat up time 147 Relay test 89 Remote control 148 Report 155 Room height 11 Room temperature sensor 107 Rotational direction mixer motor 111 S Safety chain 110 Screed drying 145 Screed drying function 145 Sensor checking 107 Service 61 Service level 87 Side panels 15 Siting 15 Static pressure 47 Supply pressure 47 System filling 44...

Page 163: ...163 5678 044 GB ...

Page 164: ...ited Hortonwood 30 Telford Shropshire TF1 7YP GB Telephone 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com Viessmann Werke GmbH Co KG D 35107 Allendorf Telephone 49 6452 70 0 Fax 49 6452 70 2780 www viessmann com 5678 044 GB Subject to technical modifications ...

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