Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual Download Page 37

Page: 37 / 120

Troubleshooting

Faults which are displayed at the programming unit

(cont.)

Fault
code

System
characteristics

Cause

Remedy

Control mode

Maintenance
0F is only displayed
in the fault history

Carry out
maintenance

Note

Set code 24:0 after
maintenance.

Activates after 0

outside temperature

Short circuit
Outside temperature
sensor

Check outside
temperature sensor
(see page 60)

Lead broken
Outside temperature
sensor

(

p g

)

Mixer closes

Short circuit
Flow temperature
sensor

Check flow
temperature sensor
(see page 63)

Control without
return temperature
influence

Short circuit
Return temperature
sensor

Check return
temperature sensor
(see page 63)

Mixer closes

Lead broken
Flow temperature
sensor

Check flow
temperature sensor
(see page 63)

Control without
return temperature
influence

Lead broken
Return temperature
sensor

Check return
temperature sensor
(see page 63)

with DHW cylinder:
Cylinder primary
pump ON; boiler
will be held at set
DHW cylinder
temperature

Short circuit
Boiler temperature
sensor

Check boiler
temperature sensor
(see page 59)

temperature

without DHW
cylinder:
Boiler is regulated
by control
thermostat

Lead broken
Boiler temperature
sensor

5862700GB

Summary of Contents for Vitotronic 200 KW2

Page 1: ...tallation and service instructions for heating engineers Vitotronic 200 Type KW2 Weather compensated digital boiler and heating circuit control unit See applicability on the last page 5862 700 GB 2 2005 Please keep safe ...

Page 2: ...ioned by the system installer or a qualified person authorised by the installer Regulations Observe the following when working on this system H all legal instructions regarding the prevention of accidents H all legal instructions regarding environmental protection H regulations issued by professional bodies H all current safety regulations as defined by DIN EN DVGW TRGI TRF VDE and all locally app...

Page 3: ...o close the main gas shut off valve and safeguard against unauthorised reopening Repair work Please note Repairing components which fulfil a safety function can compromise the safe operation of your heating system Replace faulty components only with original Viessmann spare parts Ancillary components spare and wearing parts Please note Spare and wearing parts which have not been tested together wi...

Page 4: ...elements 24 Checking the heating circuit allocation 25 Checking the high limit safety cut out 25 Changing the display language 25 Checking outputs actuators and sensors 25 Matching up coding addresses 26 Adjusting heating curves 27 Service scans Service level summary 30 Temperatures boiler coding card and brief scans 31 Scanning operating conditions 33 Scanning and resetting the Maintenance displa...

Page 5: ...sor 73 Control module V 75 KM BUS distributor 76 Boiler coding card 76 Vitoair draught stabiliser 77 Function extension 0 10 V 78 Coding Resetting codes to the delivered condition 79 Code 1 79 Code 2 82 Screed drying function diagrams 102 Burner switching hysteresis 103 Parts list 105 Connection and wiring diagram 108 Specification 110 Settings and equipment 111 Keyword index 115 Applicability 120...

Page 6: ...without mixer A1 Plug Outside temperature sensor Boiler temperature sensor Cylinder temperature sensor sÖ A1 Heating circuit pump accessory sA Cylinder primary pump accessory sK DHW circulation pump on site fÖ Mains power connection 230 V 50 Hz fA Burner stage 1 lÖ Burner stage 2 mod aVG KM BUS user distributor accessory a A Two stage mod burner extension Automatic changeover 00 2 with DHW cylinde...

Page 7: ...perature sensor aJ Return temperature sensor accessory 1 sÖ M2Heating circuit pump mixer circuit accessory sA Cylinder primary pump accessory sK DHW circulation pump on site fÖ Mains power connection 230 V 50 Hz fA Burner stage 1 gS Mixer motor accessory lÖ Burner stage 2 mod aVG KM BUS user distributor accessory a A Two stage mod burner extension Required coding 00 3 System with one mixer circuit...

Page 8: ...or accessory Boiler temperature sensor Cylinder temperature sensor aJ Return temperature sensor accessory 1 sÖ A1 Heating circuit pump accessory sÖ M2Heating circuit pump mixer circuit accessory sA Cylinder primary pump accessory sK DHW circulation pump on site fÖ Mains power connection 230 V 50 Hz fA Burner stage 1 gS Mixer motor accessory lÖ Burner stage 2 mod aVG KM BUS user distributor accesso...

Page 9: ...9 Installation Summary of electrical connections The illustration shows the bottom part of the control unit as viewed from the rear 5862 700 GB X12 ...

Page 10: ...rature sensor Cylinder temperature sensor aG Flue gas temperature sensor accessory aJ Return temperature sensor accessory aVG KM BUS user or distributor accessory a A Two stage mod burner extension part of the standard boiler delivery When connecting external switching contacts or components to the protective low voltage of the control unit please observe the safety requirements of protection clas...

Page 11: ...11 Installation Inserting cables and applying strain relief Note Blank off unnecessary knockouts in the lower part of the control unit with cable grommets not cut out 5862 700 GB 1 3 4 2 5 6 4 ...

Page 12: ...ing if required Adjustment to 100 ºC EGO In the delivered condition the high limit safety cut out is set to 110 ºC Note This setting change is irreversible If adjusted to 100 ºC do not set the control thermostat above 75 ºC A Slotted screw 5862 700 GB A 4 2 3 1 ...

Page 13: ...gh limit safety cut out setting cont Adjustment to 100 ºC JUMO In the delivered condition the high limit safety cut out is set to 110 ºC Note If adjusted to 100 ºC do not set the control thermostat above 75 ºC 5862 700 GB 2 1 4 3 5 6 ...

Page 14: ...ing a pair of pointed pliers break off the cams between 75 and 90 or 95 from the stop disc as shown in the drawing 3 Fit rotary selector R so that the mark lies between 75 and 90 or 95 Turn rotary selector R fully clockwise to the end stop Please note Excessive DHW temperatures can damage the DHW cylinder If the system is operated in conjunction with a DHW cylinder ensure that the maximum permissi...

Page 15: ... card included with the boiler product documentation also see table Insert the boiler coding card through the cut out in the cover into slot X7 Boiler Coding card Part no Vitola 200 type VB2A and VX2A E1 7818 915 Vitolaplus 300 Vitocrossal 300 type CU3 Cb 7818 913 5862 700 GB ...

Page 16: ... to 2 5 m above ground level in multi storey buildings in the upper half of the second floor H Not above windows doors or ventilation outlets H Not immediately below balcony or gutter H Do not render over Connection 2 core cable with a maximum length of 35 m and a cross section of 1 5 mm2 copper E Flow temperature sensor F Return temperature sensor 5862 700 GB C B Mixer circuit 1 2 3 1 2 3 1 2 3 1...

Page 17: ...r B Three phase pump Rated current 4 2 A Recommended connecting cable H05VV F3G 0 75 mm2 or H05RN F3G 0 75 mm2 For selecting the contactor Rated voltage 230 V Rated current 4 2 A Recommended connecting cable H05VV F3G 0 75 mm2 or H05RN F3G 0 75 mm2 Variable speed pump Connect at plug aVG in the control unit or in the KM BUS distributor 5862 700 GB M 1 L N L1L2 L3 N PE M 3 A B ...

Page 18: ...be zero volt A External start zero volt contact Rated voltage 230 V Rated current 6 A Recommended connecting cable H05VV F3G 0 75 mm2 External burner start stage 1 Connect the zero volt contact If the contact is closed the first burner stage is started and the boiler water temperature is regulated by the control thermostat 5862 700 GB X12 A 1 2 ...

Page 19: ...facturer connect the burner cable Terminal codes L1 Phase via high limit safety cut out to the burner PE Earthing conductor to burner N Neutral conductor to burner T1 T2 Control chain S3 Connection for burner fault B4 Connection for hours run meter B Signal pass direction Control unit burner Y Signal pass direction Burner control unit Equipment codes STB High limit safety cut out of control unit T...

Page 20: ...o control unit B To burner C Junction box with relays K1 and K2 Terminal codes T6 T7 T8 Control chain Burner stage 2 or modulation controller for two stage operation via two point controller for modulating mode via three point controller T6 From the burner T7 Mod burner closed T8 Mod burner open stage 2 ON B Signal pass direction Control unit burner Y Signal pass direction Burner control unit Colo...

Page 21: ... outside the installation area and must simultaneously isolate all non earthed conductors with at least 3 mm contact separation Replacing the mains connecting cable 3 core cable selected from the following options H H05VV F3G 0 75 mm2 H H05RN F3G 0 75 mm2 A Mains voltage 230 V B Fuse max 16 A C Mains electrical isolator 2 pole on site D Junction box on site 1 Check whether the cable to the control...

Page 22: ...22 Installation Installing the top part of the control unit 5862 700 GB 7 5 1 4 6 2 3 ...

Page 23: ...23 Installation Opening the control unit 5862 700 GB 3 2 1 ...

Page 24: ...d room temperature E Standby mode F DHW only G Heating and DHW H Economy mode K Party mode L Information M Basic settings N Acknowledgment confirmation O Adjusting values P Time programs R Holiday program S Time date T Heating curve level U Heating curve slope 5862 700 GB Boiler temperature Mo A ABC D E U T S P R O N M L K H F G ...

Page 25: ...hed the safety temperature and the high limit safety cut out STB has switched OFF After the burner has been shut down by the high limit safety cut out H Release Test key H Wait until the boiler water temperature has dropped 15 20 K below the set safety temperature then reset the high limit safety cut out by pressing E Changing the display language 1 Press c This displays the outside temperature 2 ...

Page 26: ...on pump ON H Central fault message ON only in conjunction with control module V LED selection key illuminates LED selection key illuminates LED selection key illuminates LED selection key illuminates The relay can be controlled with a delay of up to 1 minute Checking sensors 1 Press c Scanning operating conditions is active see page 33 2 Scan the actual temperature with a or b 3 Press c Scanning i...

Page 27: ... temperature Room temperature depends on boiler water or flow temperature Settings in the delivered condition H Slope n 1 4 H Level N 0 A Underfloor heating system B Low temperature heating system German Energy Savings Order C Heating system with boiler water temperatures in excess of 75 ºC 5862 700 GB Slope Outside temperature in ºC Boiler water temperature or flow temperature in ºC 0 2 0 4 0 6 0...

Page 28: ...b 3 Confirm the set value with d Examples Adjustment of the standard room temperature from 20 ºC to 26 ºC Adjustment of the reduced room temperature from 5 ºC to 14 ºC ABoiler water temperature or flow temperature in ºC BOutside temperature in ºC CSet room temperature in ºC DHeating circuit pump OFF EHeating circuit pump ON Accordingly the heating curve is adjusted along the set room temperature a...

Page 29: ... Call up slope with I value adjustable from 0 2 to 3 5 K call up level with J value adjustable from 13 to 40 K 2 Change the value with a or b 3 Confirm the set value with d A Change slope B Change level 5862 700 GB Boiler water temperature or flow temperature in C 110 20 20 Outside temperature in C 3 5 1 4 0 2 A B ...

Page 30: ...g condition Press c Press c 33 Maintenance scan c if Maintenance flashes Press d 34 Troubleshooting Press c Press d 36 Calling up acknowledged fault messages Press d for approx 3 s Press d 36 Fault history Press G and d simultaneously for approx 2 s Press d 42 Resetting codes to the delivered condition Press L and G simultaneously for approx 2 s presse confirm with d 79 Code 1 Press K and L simult...

Page 31: ...mperature H Max flue gas temperature H Actual flue gas temperature H Set DHW temperature H Actual DHW temperature H Set flow temperature H Actual flow temperature H Actual return temperature H Set room temperature H Actual room temperature H Boiler coding card H Brief scan 1 to Brief scan 5 The adjusted outside temperature can be reset to the current outside temperature with e The maximum flue gas...

Page 32: ...uit operating mode 0 w o remote control 1 with Vitotrol 200 2 with Vitotrol 300 Variable speed pump Mixer circuit 0 w o 1 Wilo pump 2 Grundfos pump N A scan 8 ess 00 Software version Programming unit Software version Remote control Boiler circuit Software version Variable speed pump N A Brief 8 System design see coding addres Software version Control unit Operating mode Boiler circuit 0 w o remote...

Page 33: ... run H Burner starts H Consumption H Solar energy in kWh H Time H Date H Burner ON OFF H Cylinder primary pump ON OFF H DHW circulation pump ON OFF H Heating circuit pump ON OFF H Mixer open closed H Solar circuit pump ON OFF H Hours run solar circuit pump H Various languages If a holiday program has been entered For coding address C7 a value higher than 0 must be selected If a remote control unit...

Page 34: ...4 1 and then code 24 0 if maintenance is implemented before Maintenance is displayed the set maintenance parameters for hours run and periods are reset to 0 1 Press c Maintenance scan is activated 2 Scan maintenance messages with a or b 3 Press d confirm Acknowledge Yes with d Maintenance display extinguishes and the red fault indicator continues to flash Note An acknowledged maintenance message c...

Page 35: ...cator extinguishes Note If coding address 24 is not reset a new Maintenance display will be shown on Monday at 07 00 h 2 If required H Press c H Reset burner hours run burner starts and consumption see page 33 H Press c 3 If required H Press K and G simultaneously for approx 4 s H Reset Flue gas temp Max with e to the actual value see page 31 H Press d 5862 700 GB ...

Page 36: ...fault message will be shown in the display if an acknowledged fault is not removed by 07 00 h on the following day Fault display Plain text or Fault Fault code for explanations see page 37 Fault number 1 to 10 Fault symbol Plain text fault display H Burner H Outside temperature sensor H Flow sensor H Cylinder sensor H Return sensor H Room temperature sensor H Flue gas sensor H Collector sensor H S...

Page 37: ...erature sensor see page 63 21 Control without return temperature influence Short circuit Return temperature sensor Check return temperature sensor see page 63 28 Mixer closes Lead broken Flow temperature sensor Check flow temperature sensor see page 63 29 Control without return temperature influence Lead broken Return temperature sensor Check return temperature sensor see page 63 30 H with DHW cyl...

Page 38: ...ken Cylinder temperature sensor 92 Control mode Only solar control unit fault codes will be displayed Short circuit Collector temperature sensor connects to Vitosolic S1 Check solar control unit sensor 93 p y Short circuit Cylinder temperature sensor connects to Vitosolic S2 94 Short circuit Temperature sensor connects to Vitosolic S3 9a Lead broken Collector temperature sensor connects to Vitosol...

Page 39: ...b1 Communication fault Programming unit Check connections and replace programming unit if necessary b4 Emissions test mode Internal fault Check supplementary PCB b5 Control mode Internal fault Check supplementary PCB b6 Constant mode Invalid hardware recognised Check main PCB b7 The boiler is regulated by the control thermostat Boiler coding card fault Plug in boiler coding card or replace if faul...

Page 40: ...y encoded Check remote control DIP switch setting see pages 68 and 70 c2 Lead broken KM BUS to the solar control unit Check KM BUS cable and solar control unit Without solar control unit Set code 54 0 c4 Communication fault Function extension 0 10 V Check connections and cables leads If required replace the function extension Without function extension Set code 9d 0 c5 Control mode max pump speed ...

Page 41: ...ns and Vitocom 100 Without Vitocom 100 Set code 95 0 cEe Communication fault Control module V Check connections and control module V Without control module V Set code 94 0 d1 Boiler cools down Burner fault Check burner dEa Control mode without room influence Short circuit Room temperature sensor heating circuit A1 Check room temperature sensor see page 73 and the DIP switch on Vitotrol dEb Short c...

Page 42: ...0 faults are saved and may be called up Faults are sorted by date The most recent fault has fault number 1 1 Press G and d simultaneously for approx 2 s 2 Call up the individual fault codes with a b Note All saved fault codes can be deleted with e 3 Press d 5862 700 GB Fault history 1 F1 18 ...

Page 43: ...are running H Pumps are running Is plug fA live between L 1 and N No Yes Check plug fA the burner connecting cable and the high limit safety cut out as well as any other limit switches low water The fault is unlikely to be due to Vitotronic Instead the burner connection area or the burner itself may be the cause Is terminal T 1 of plug fA live when connected indicator pressure switch etc No Yes et...

Page 44: ...a 3 The changeover must effect a significant set value change for the boiler water temperature No noticeable change Temporarily connect the remote control unit incl base directly to Vitotronic and repeat the above test Set value now perfect The fault lies with the on site connection with the remote control Set value still too high or too low Repeat the device setup and remote control checks Possib...

Page 45: ... fuel boiler etc or high DHW demand H Pumps are not running H Pumps are not running Is plug sÖ live between L and N No Yes Check fuse F2 4 A slow If the fuse has blown 1 Pull the plugs off pumps and mixer motors 2 Replace the F2 fuse 3 Reconnect devices in sequence to determine which one is faulty 4 Repeat this test if the fuse F2 remains intact but the pump connection does not go live Possibly re...

Page 46: ... and the DHW cylinder Coding addresses which influence the boiler temperature control 02 04 06 13 For a description see the coding overview Functions The boiler water temperature is recorded by three sensors separately H High limit safety cut out STB liquid expansion H Control thermostat TR liquid expansion H Boiler temperature sensor KTS change in resistance PT 500 Upper control limits H High lim...

Page 47: ...external burner ON control see page 18 Control sequence Boiler goes cold set value 2 K The burner start signal is set for a set boiler water temperature 2 K and the burner starts its own monitoring program The burner start may be delayed by a few minutes subject to the number of the auxiliary circuits and the combustion type Boiler heats up set value 2 K The burner shuts down Modulating burner The...

Page 48: ...ription see the coding overview Functions The heating circuit without mixer is subject to the boiler water temperature and its control range limits The heating circuit pump is the only actuator The flow temperature sensor detects the mixer circuit flow temperature Time program The control unit time switch changes in accordance with the times programmed in the Heating and DHW program between the Ce...

Page 49: ... room temperature has a greater influence on the set boiler water temperature This influence may be changed via coding address b2 In conjunction with the mixer circuit For a control difference deviation from the actual value above 2 K room temperature the influence can be further increased via coding address b6 quick heat up quick setback Quick heat up Only possible for weather compensated mode wi...

Page 50: ...ected profile After completion 30 days the mixer circuit will again be regulated automatically via the set parameters Underfloor heating in conjunction with the mixer circuit An additional return temperature sensor can be connected to achieve an optimum underfloor heating system The control unit calculates a set return temperature Changes are implemented if the actual return temperature deviates f...

Page 51: ... boiler water temperature will be automatically held 8 K above the set flow temperature H System with a heating circuit without mixer and with a mixer circuit The set boiler water temperature operates in accordance with a special heating curve The differential temperature of 8 K towards the set flow temperature is set up at the factory A Max boiler water temperature B Slope 1 8 boiler circuit A1 C...

Page 52: ...estarts again automatically Lower control range limit Electronic minimum limit Setting range 1 to 127 ºC Changes via coding address C5 Control sequence Mixer circuit The mixer motor will not be selected within the Neutral zone 1 K Flow temperature falls set value 1 K The mixer motor receives the signal Mixer open The signal duration lengthens with an increasing control differential The duration of...

Page 53: ...he heating circuit heat up phase DHW heating starts 30 minutes earlier in automatic mode The individual time program enables up to four switching periods per day to be set via the time switch to control the DHW heating and the DHW circulation pump Any cylinder heating sequence will be completed independent of the time program In conjunction with coding address 7F 7F 1 Detached house H Automatic mo...

Page 54: ...erature falls below 10 ºC Auxiliary function DHW heating This function is activated by providing a second set DHW temperature via coding address 58 and activating the fourth DHW phase for DHW heating Set DHW temperature The set DHW temperature can be adjusted between 10 and 60 ºC The set range can be expanded to 95 ºC via coding address 56 The set default value of the programming unit and or the V...

Page 55: ... address 60 H Starting the cylinder primary pump subject to boiler temperature code 61 0 The cylinder primary pump starts when the boiler water temperature is 7 K higher than the DHW temperature H Immediate start of the cylinder primary pump code 61 1 The DHW cylinder is hot set value 2 5 K The set boiler water temperature is returned to the weather compensated value Code 55 1 Adaptive cylinder he...

Page 56: ...ay and selection of the heating circuit Optolink emissions test switch PCB The PCB comprises H Burner standby display H Fault display H Optolink laptop interface H Emissions test function Emissions test switch for testing flue gas with briefly raised boiler water temperature The following functions are triggered in position h H Burner start may be delayed through fuel oil preheating or Vitoair dra...

Page 57: ... 570 EGO DIN STB 10602000 or EM 80 V TK b7 1 60002843 JUMO DIN STB 82699 or Type 602031 JUMO DIN STB 116904 H Set to 110 ºC in the delivered condition adjustable to 100 ºC see page 12 H Electromechanical temperature switch according to the liquid expansion principle with lockout H Intrinsically safe also lockout in case of capillary tube leaks or ambient temperatures below 10 ºC H Limits the boile...

Page 58: ...ut out H Electromechanical temperature switch according to the liquid expansion principle H Controls the maximum boiler water temperature e g in emission test mode H Flattened adjusting shaft 6 mm Adjusting knob pushed into the front of the shaft H Capillary tube 1600 mm long Probe 3 mm 180 mm long H Electrical test to VDE 0701 or local regulations H Function test with emissions test function see ...

Page 59: ...ual temperature for scanning see page 31 Check the installation and replace sensor if necessary in case of severe deviation Specification Protection IP 32 Permiss ambient temperature H in operation boiler temperature sensor 0 to 130 ºC cylinder temperature sensor 0 to 190 ºC H during storage and transport 20 to 170 ºC 5862 700 GB Resistance in 0 20 0 40 60 80 100 120 140 540 560 580 600 620 640 66...

Page 60: ...eviate severely from the curve repeat the sensor test and compare the results with the actual temperature for scanning see page 31 4 Subject to result replace the lead or outside temperature sensor 5 Scan actual temperature see page 31 Specification Protection level IP 43 Permiss ambient temperature during operation storage and transport 40 to 70 ºC 5862 700 GB Resistance in 400 420 440 460 480 50...

Page 61: ...Red LED E Aerial Connection Two core cable with a maximum length of 35 m and a cross section of 1 5 mm2 copper Checking reception During reception the green LED on the radio clock receiver flashes When the red LED flashes rotate the aerial until reception is confirmed by the flashing of the green LED Specification Protection level IP 43 Permiss ambient temperature during operation storage and tran...

Page 62: ... the plug 3 Compare the measurement with the actual temperature for scanning see page 31 Check the installation and replace sensor if necessary in case of severe deviation Specification Protection IP 60 Permiss ambient temperature H in operation 0 to 600 ºC H during storage and transport 20 to 70 ºC 5862 700 GB 0 40 80 120 160 200 240 280 Resistance in 500 540 580 620 660 700 740 780 820 860 900 9...

Page 63: ...r is plugged into socket 2 or 17 of the control unit Checking sensor 1 Pull plug or aJ 2 Check the sensor resistance at terminals 1 and 2 of the plug 3 Compare the measurement with the actual temperature for scanning see page 31 Check the installation and replace sensor if necessary in case of severe deviation Specification Protection IP 32 Permiss ambient temperature H in operation 0 to 100 ºC H ...

Page 64: ...r Y Mixer open B Mixer close Checking the direction of rotation When carrying out a relay test of the control unit the mixer is set to open and close see page 25 Specification Rated voltage 230 V Rated frequency 50 Hz Power consumption 4 W Protection IP 42 Torque 3 Nm Run time for 90ºí 120 s 5862 700 GB A ...

Page 65: ... systems with Modular Divicon reverse direction of rotation Remove the cover and reinsert 3 pole plug A turned by 180º see Fig on page 64 Mixer insert conversion if required see mixer installation instructions As delivered condition of the mixer motor direction of rotation Change the mixer motor rotational direction for these installation examples HR Heating return HV Heating flow KR Boiler return...

Page 66: ...rature limiter according to the liquid expansion principle Switches the heating circuit pump OFF when the set value has been exceeded In such cases the flow temperature reduces only slowly i e it may be several hours before the system restarts again automatically Specification Setting range 30 to 110 ºC Terminals Screw terminals for 1 5 mm2 Rated voltage 24 to 230 V Rated current 6 1 5 A Switching...

Page 67: ...xer circuit Settings H Day temperature H Heating program H Economy and party mode Function changes can be made via coding addresses A0 b0 to b9 C0 to C2 C8 E1 and E2 and F2 see overview A Wall mounting fixture for Vitotrol 200 B To the control unit or to the KM BUS distributor Connection Two core cable total cable length max 50 m 5862 700 GB A B 145 ...

Page 68: ...2 3 4 When connecting a separate room temperature sensor set DIP switch S6 3 to ON Specification Power supply via KM BUS Safety class III Protection level IP 30 Permiss ambient temperature H in operation 0 to 40 ºC H during storage and transport 20 to 65 ºC Setting range for set room temp 10 to 30 ºC adjustable from 3 to 23 ºC or 17 to 37 ºC via coding address E1 Setting of the reduced set room te...

Page 69: ...temperature H Domestic hot water temperature H Heating program H Holiday program H Switching times H Economy and party mode Function changes can be made via coding addresses A0 b0 to b9 C0 to C2 C8 E1 and E2 and F2 see overview A Wall mounting fixture for Vitotrol 300 B To the control unit or to the KM BUS distributor Connection Two core cable total cable length max 50 m 5862 700 GB A B 145 ...

Page 70: ...ey 1 2 3 4 ON When connecting a separate room temperature sensor set DIP switch S3 3 to ON Specification Power supply via KM BUS Safety class III Protection level IP 30 Permiss ambient temperature H in operation 0 to 40 ºC H during storage and transport 20 to 65 ºC Setting range for set standard room temp 10 to 30 ºC adjustable from 3 to 23 ºC or 17 to 37 ºC via coding address E1 reduced set room ...

Page 71: ... socket on site provision Version 1 A To control unit B Socket on site C Vitotrol 1 D Vitotrol 2 H If apart from the remote control units no further BUS users are connected insert plug aVG of the respective remote control into the KM BUS distributor H On site connection via socket Connect in accordance with the diagram H The total length of all KM BUS cables must be limited to 50 m 5862 700 GB 145...

Page 72: ...l 1 D Vitotrol 2 E Further KM BUS users H If several remote control units and additional KM BUS users are connected make the connections via a socket on site as shown in the diagram H The total length of all KM BUS cables must be limited to 50 m 5862 700 GB 145 A max 15 m B C D E max 15 m ...

Page 73: ...if the remote control unit cannot be installed in a suitable location A Remote control B To the control unit C Room temperature sensor Connection Two core cable with a maximum length of 35 m and a cross section of 1 5 mm2 copper Set DIP switch 3 on the remote control to ON see page 68 and 70 5862 700 GB 145 C 3 4 1 2 A B ...

Page 74: ...the measurement with the actual temperature for scanning see page 31 Check the installation and replace sensor if necessary in case of severe deviation Specification Protection IP 30 Permiss ambient temperature H in operation 0 to 40 ºC H during storage and transport 20 to 65 ºC 5862 700 GB 0 Resistance in 500 5 10 15 20 25 30 35 40 510 520 530 540 550 560 570 580 600 590 Room temperature in ºC ...

Page 75: ... sockets Never alter the allocation of connections to sockets in control module V DE1 External heating program changeover for heating circuit without mixer see also coding address d5 DE2 External heating program change for mixer circuit DE3 External burner blocking DE4 External burner demand set minimum boiler water temperature DE5 External burner demand stage 2 DE6 External fault message input DE...

Page 76: ...d by the KM BUS distributor A KM BUS distributor terminal box B Terminals for the connection of additional KM BUS users connection to terminals X8 1 and X8 2 X8 3 and X8 4 or X8 5 and X8 6 C KM BUS user connections sockets X2 to X7 D To the control unit Boiler coding card To match the control unit function to the boiler see page 15 5862 700 GB 3 2 1 6 5 4 X1 X2 X3 X4 X5 X6 X7 ...

Page 77: ...N YE green yellow Function check Press the motor rotary selector and turn to the central position H Enable burner from control unit The rotary selector should move towards 3 H Burner OFF The rotary selector should move towards 5 In emergency mode Press the rotary selector on the motor and turn clockwise to the limit stop beyond position 3 5862 700 GB ...

Page 78: ...on aVF 0 10 V input aVG KM BUS to control unit aBJ Zero volt contact A Mains electrical isolator if required B DIP switch see table DIP switch Function 1 2 4 4 ON ON ON OFF Reduced mode heating circuit A1 Reduced mode mixer circuit M2 Set value default 10 to 100 ºC Set value default 30 to 120 ºC Note Amongst switches 1 to 3 only one switch may be set to ON 5862 700 GB OFF A Electronics 24V 5V L1 4...

Page 79: ...ng Yes confirm with d With a or b Basic setting Yes or Basic setting No can be selected Code 1 Calling up code 1 1 Press K and L simultaneously for approx 2 s 2 Select the required coding address with a or b the address flashes confirm with d the value flashes 3 Change the value with a or b confirm with d The display briefly shows Adopted then the address flashes again Call up further addresses wi...

Page 80: ...00 5 System version 3 1 heating circuit without mixer A1 and 1 mixer circuit M2 without DHW heating 00 6 System version 3 1 heating circuit without mixer A1 1 mixer circuit M2 with DHW heating Burner type 02 0 Single stage 02 1 02 2 Two stage Modulating Max boiler temp 06 85 Maximum limit of the boiler water temperature set to 85 ºC 06 20 to 06 130 Maximum limit of the boiler water temperature adj...

Page 81: ...iority only applicable to mixer A2 3 to A2 15 Modulating cylinder priority Summer funct M2 A5 5 With heating circuit pump logic function A5 0 Without heating circuit pump logic function Min supply temp M2 C5 20 Electronic minimum flow temperature limit 20 ºC C5 1 to C5 127 Minimum limit adjustable from 1 to 127 ºC only for operation with standard room temperature Max supply temp M2 C6 75 Electroni...

Page 82: ...A1 are scrolled then those for mixer circuit M2 starting with coding address A0 Calling up code 2 1 Press L and G simultaneously for approx 2 s confirm with d 2 Select the required coding address with a or b the address flashes confirm with d the value flashes 3 Change the value with a or b confirm with d The display briefly shows Adopted then the address flashes again Call up further addresses wi...

Page 83: ...om 6 to 20 K 05 8 Differential temperature 8 K 05 0 to 05 40 Differential temperature adjustable from 0 to 40 K 06 85 Maximum limit of the boiler water temperature set to 85 ºC 06 20 to 06 130 Maximum limit of the boiler water temperature adjustable from 20 to 130 ºC 0b 0 Do not adjust Boiler burner two stage 10 20 Hook up delay integral 2 560 Ks 10 0 to 10 199 Hook up delay for enabling stage 2 f...

Page 84: ...le from 7 to 180 s 16 6 Mod burner start up optimisation offset 6 K 16 0 to 16 15 Offset adjustable from 0 to 15 K 17 12 Control amplification 12 17 0 to 17 255 Adjustment subject to the modulating burner being matched to the respective 18 300 Integral time 300 18 1 to 18 1000 p boiler type 1A 6 Start up optimisation 6 min 1A 0 to 1A 60 Duration of start up optimisation adjustable from 0 to 60 min...

Page 85: ...from 1 to 24 months 24 0 No Maintenance display 24 1 Maintenance display the address is automatically set and must be manually reset after maintenance has been carried out 26 0 Burner fuel consumption stage 1 No counting 26 1 to 26 9 999 Enter 1 to 9999 1 setting step 0 1 litres or gallons h 28 0 No burner interval ignition 28 1 The burner will be force started for 30 s after 5 h 29 0 Burner fuel ...

Page 86: ...0ºC 56 1 DHW temperature adjustable from 10 to 95 ºC Notes H Observe the max permissible DHW temperature H Change thermostat R setting 58 0 Without auxiliary function for DHW heating 58 1 to 58 95 Input of a second set DHW value adjustable from 1 to 95 ºC observe coding address 56 and the Auxiliary function section on page 53 59 0 Cylinder heating Starting point 2 5 K Switch off point 2 5 K 59 1 t...

Page 87: ...ing to time program 66 4 Input of set DHW value at the programming unit 66 0 At programming unit p g g and the Vitotrol 300 control unit if installed 66 1 At prrogramming unit and remote control unit Heating circuit A1 66 2 To programming unit and remote control unit Mixer circuit M2 66 5 At remote control unit Heating circuit A1 66 6 At remote control unit Mixer circuit M2 67 40 With Vitosolic Th...

Page 88: ...st set value p g 71 2 ON during DHW heating to set value 1 72 0 72 1 OFF during DHW heating to set value 2 72 2 ON during DHW heating to set value 2 73 0 73 1 to 73 6 During time program 1 x h for 5 min ON to 6 x h for 5 min ON 73 7 Constantly ON 74 5 With control module V DHW circulation pump ON for 5 min via zero volt contact 74 0 to 74 15 Start up time adjustable from 0 to 15 min 75 0 DHW circu...

Page 89: ...til a message is displayed is adjustable from 10 to 995 s 1 setting step 5 s 81 1 Automatic summer winter time changeover Note 81 0 Manual summer winter changeover Note coding addresses 82 to 87 only possible if code 81 1 has been selected 81 2 The use of the radio clock receiver will be recognised automatically 82 3 Summer starts March 82 1 to 82 12 January to December 83 5 Summer starts last wee...

Page 90: ...9 0 No user recognition 8A 175 Do not adjust 8E 4 Displaying and acknowledging faults at the programming unit 8E 0 At programming unit p g g and the remote control unit if installed 8E 1 At programming unit and remote control unit heating circuit A1 8E 2 At programming unit and remote control unit heating circuit M2 90 128 Time constant for calculating adjusted outside temperature 21 3 h 90 0 to 9...

Page 91: ...ognised automatically 9d 0 Without function extension 0 10 V 9d 1 Without function extension 0 10 V automatic recognition Boiler circuit mixer circuit A0 0 Without remote control A0 1 With Vitotrol 200 A0 2 With Vitotrol 300 A2 2 With cylinder priority control applicable to heating circuit pump and mixer A2 0 Without cylinder priority control applicable to heating circuit pump and mixer A2 1 1 Wit...

Page 92: ...on of the house freezing up Pay particular attention to this in standby mode e g during holidays A3 9 A3 8 A3 7 A3 6 A3 5 A3 4 A3 3 A3 2 A3 1 A3 0 A3 1 A3 2 to A3 15 Heating circuit pump ON at OFF at 10 ºC 8 ºC 19 ºC 7 ºC 18 ºC 6 ºC 17 ºC 5 ºC 16 ºC 4 ºC 15 ºC 3 ºC 14 ºC 2 ºC 13 ºC 1 ºC 12 ºC 0 ºC 11 ºC 1 ºC 10 ºC 2 ºC 11 ºC 3 ºC to 1 to 14 ºC 16 ºC A4 0 With frost protection A4 1 No frost protect...

Page 93: ...cuit pump logic function Heating circuit pump OFF if AT RTset 5 K AT RTset 4 K AT RTset 3 K AT RTset 2 K AT RTset 1 K AT RTset AT RTset 1 K to AT RTset 9 K A6 36 Extended economy circuit not active A6 5 to A6 35 Extended economy circuit active i e the burner and heating circuit pump will be switched OFF and the mixer will be closed at a variable value adjustable between 5 and 35 ºC plus 1 ºC This ...

Page 94: ...ump idle period A9 1 to A9 15 With pump idle period Heating circuit pump OFF in case of set value modification by changing the operating mode or the set room temperature b0 0 1 With remote control unit Heating mode red mode weather compensated b0 1 Heating mode weather compensated Red mode with room temperature hook up b0 2 Heating mode with room temperature hook up Red mode weather compensated b0...

Page 95: ...ote control unit Without room temperature dependent heating circuit pump logic function b5 1 Heating circuit pump ON at RTactual RTset DT OFF at RTactual RTset DT DT for ON DT for OFF 4 K 5 K b5 2 3 K 4 K b5 3 2 K 3 K b5 4 1 K 2 K b5 5 0 K 1 K b5 6 1 K 0 K b5 7 2 K 1 K b5 8 3 K 2 K b6 0 1 With remote control unit Without quick heat up quick setback b6 1 With quick heat up quick setback see page 49...

Page 96: ... start up time optimisation adjustable from 11 to 255 min K b9 0 1 With remote control unit and for the heating circuit heating with room temperature hook up must be encoded Without learning start up time optimisation b9 1 With learning start up time optimisation C0 0 1 With remote control Without shutdown time optimisation C0 1 With shutdown time optimisation max offset 1 h p C0 2 With shutdown t...

Page 97: ... 20 Electronic minimum flow temperature limit 20 ºC C5 1 to C5 127 Minimum limit adjustable from 1 to 127 ºC only for operation with standard room temperature Mixer circuit C6 75 Electronic maximum flow temperature limit 75 ºC C6 1 to C6 127 Maximum limit adjustable from 1 to 127 ºC C7 0 With return temperature sensor Without return temperature sensor influence C7 1 to C7 31 Spread adjustable from...

Page 98: ...e heat up phase operated with coding address C7 Boiler circuit mixer circuit d3 14 Do not adjust d4 0 j d5 0 The heating program changes to Constant operation with reduced room temperature d5 1 The heating program changes to Constant central heating with standard room temperature E1 1 With remote control Set day value is adjustable at the remote control unit E1 0 Set day value adjustable from 3 to...

Page 99: ...ng circuit pump E5 1 With variable speed heating circuit pump will be recognised automatically E6 100 Max speed of the variable speed pump 100 of max speed in standard mode E6 0 to E6 100 Maximum speed adjustable from 0 to 100 of max speed E7 20 Min speed of the variable speed pump 20 of max speed E7 0 to E7 100 Minimum speed adjustable from 0 to 100 of max speed E8 0 Min speed subject to the sett...

Page 100: ...ns Observe DIN 4725 2 The report to be provided by the heating contractor must contain the following heat up details H Heat up data with respective flow temperatures H Max flow temperature achieved H Operating condition and outside temperature during handover The function continues after power failure or after the control unit has been switched OFF The Heating and DHW program will be started after...

Page 101: ...m temperature will be raised to the value selected as set room temperature if the system is in standard room temperature mode F9 10 to F9 60 Limit for raising the set room temperature to the value selected for standard mode adjustable from 10 to 60 ºC FA 20 Raising the set flow temperature for the transition from reduced temperature mode to standard room temperature mode by about 20 FA 0 to F9 50 ...

Page 102: ...emperature time profile 3 F1 3 Temperature time profile 4 F1 4 5862 700 GB Flow temperature ºC 1 5 10 15 20 25 30 Days 50 40 30 20 10 Flow temperature ºC Days 50 40 30 20 10 1 5 10 15 20 25 30 Flow temperature ºC Days 50 40 30 20 10 1 5 10 15 20 25 30 Flow temperature ºC Days 50 40 30 20 10 1 5 10 15 20 25 30 ...

Page 103: ...lvin result The heat demand dependent switching hysteresis therefore takes the boiler load into account The switching hysteresis i e the burner operating time is varied subject to current heat demand 5862 700 GB Burner 2 ON OFF 2 lower heat demand average heat demand higher heat demand Time set lower heat demand average heat demand higher heat demand Time Burner ON OFF 9 3 set 3 lower heat demand ...

Page 104: ...104 Coding 5862 700 GB ...

Page 105: ...lector for control thermostat 035 Single pole push button Test button TEST 036 Two pole switch mains ON OFF switch 040 Outside temperature sensor 041 Flow temperature sensor with plug 042 Boiler temperature sensor with plug 043 Cylinder temperature sensor with plug 050 Supplementary PCB 051 Optolink PCB 052 Main PCB 054 Power supply unit PCB 065 Burner connecting cable with plug fA for boilers wit...

Page 106: ...106 Parts list Parts list cont 5862 700 GB 070 010 042 043 065 019 020 018 074 013 015 074 040 041 ...

Page 107: ...107 Parts list Parts list cont 5862 700 GB 097 A 052 050 091 024 005 004 033 035 051 001 016 031 030 036 011 023 017 098 054 092 014 090 ...

Page 108: ...108 Connection and wiring diagram Connection and wiring diagram 5862 700 GB F2 4A slow 250V F1 slow 6 3A 250V ...

Page 109: ... S 2 Test switch S 3 Emissions test switch S V 1 Fault indicator red V 2 ON OFF indicator green Plug 230 V sÖ Heating circuit pump accessory sA Cylinder primary pump accessory sK DHW circulation pump on site fÖ Mains power supply 50 Hz fA Oil gas burner connection to DIN 4791 gS Mixer motor accessory X12 External burner start stage 1 Low voltage plug Outside temperature sensor Flow temperature sen...

Page 110: ...rmissible ambient temperature H in operation 0 to 40 ºC Use in living space and boiler rooms standard ambient conditions H during storage and transport 20 to 65 ºC Rated capacity of relay outputs at 230 V for H Heating circuit pumps sÖ 4 2 A 1 H Cylinder storage system sA 4 2 A 1 H DHW circulation pump sK 4 2 A 1 H Mixer motor gS 0 2 0 1 A 1 H Burner plug fA 4 2 A Plug lÖ two stage 1 0 5 A modulat...

Page 111: ...circuit 2 j Vitotrol 300 to heating circuit 1 j Vitotrol 300 to heating circuit 2 Electronic maximum limit H Heating circuit 1 without mixer 85 ºC H Heating circuit 2 with mixer 75 ºC Electronic minimum limit H Heating circuit 1 without mixer 20 ºC H Heating circuit 2 with mixer 20 ºC j Changed to ºC j Changed to ºC j Changed to ºC j Changed to ºC Heating curves H Slope 1 4 H Level 0 H Differentia...

Page 112: ...itched OFF before the set room temperature is achieved j Heating circuit pump for heating circuit 1 or 2 are switched subject to coding address b5 j Heating circuit pump for heating circuit 2 is switched OFF if the mixer was closed longer than 12 min Heating circuit 1 without mixer Heating mode reduced mode weather compensated j Heating mode weather compensated red mode with room temperature hook ...

Page 113: ...W heating is enabled H With cylinder priority control j Without cylinder priority control H Setting range for DHW temperature 10 to 60 ºC j Setting range for DHW temperature 10 to 95 ºC H The cylinder primary pump starts when the boiler water temperature is 7 K higher than the actual DHW temperature j Cylinder primary pump starts immediately H The cylinder primary pump runs on for a max of 10 minu...

Page 114: ...tion for DHW heating j With auxiliary function for DHW heating input of a second set value of ºC Connected accessories j Control module V j KM BUS distributor j Radio clock receiver j Flue gas temperature sensor j Temperature limiter for underfloor heating j Vitosolic j Vitocom 100 j Two stage modulating burner extension j Vitoair j Function extension 0 10 V 5862 700 GB ...

Page 115: ...l module V 75 91 Controls 24 Control thermostat 14 58 Control unit opening 23 Cylinder priority control 54 91 Cylinder temperature sensor 59 Cylinder thermostat 53 D Date 33 DHW circulation pump 54 DHW heating 53 Diagnostics 36 Differential temperature 83 Display contrast 30 Draught stabiliser Vitoair 77 E Economy control 49 93 Electronic maximum temperature limiter 81 97 Emergency mode 77 Emissio...

Page 116: ...rature limit 80 83 97 Minimum temperature limit 81 97 Mixer circuit system dynamics 50 Mixer economy function 94 Mixer motors 64 H Installation examples 65 H Rotational direction changing 65 Modulating burner connection 20 O Operating conditions scanning 33 Optolink PCB 56 Outside temperature 48 Outside temperature sensor 60 P Parts list 105 Party mode 87 101 Plug X12 18 57 PCBs 56 Power supply un...

Page 117: ... optimisation 96 Summer winter time changeover 89 Summary of coding 83 Supplementary PCB 56 Switching hysteresis burner 83 103 System dynamics mixer circuit 50 System equipment 111 System versions 6 80 T Temperature scanning 31 Temperature limiter 66 Test button 57 Time 33 Time program central heating 48 Time program DHW heating 53 Two stage burner connection 20 U Underfloor heating 50 98 V Variab...

Page 118: ...118 5862 700 GB ...

Page 119: ...119 5862 700 GB ...

Page 120: ...opshire TF1 7YP GB Tel 44 1952 675000 Fax 44 1952 675040 E mail info uk viessmann com 120 Applicability Applicability Vitotronic 200 type KW2 Only for integration installation in on Viessmann boilers For control unit Part no 7187 088 5862 700 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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Viessmann Vitotronic 200 KW2, Installation And Service Instructions Manual

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