Viessmann BWT 221.A06 Installation And Service Instructions Manual Download Page 4

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Installation instructions

Use.......................................................................................................................

Requirements concerning on-site connections....................................................

Overview of possible system schemes................................................................

Markings in the system examples........................................................................ 10
System example, ID: 4605445_1104_01............................................................. 11

Installation sequence

Service instructions

Commissioning, inspection, maintenance

Steps - commissioning, inspection and maintenance.......................................... 51
Further details regarding the individual steps....................................................... 52

Troubleshooting

Repairs................................................................................................................. 67

Parts lists type BWT (400 V~)

Parts lists type BWT-M (230 V~)

Index

Index

5601 574 GB

Summary of Contents for BWT 221.A06

Page 1: ...ce instructions for contractors VIESMANN Vitocal 222 G Type BWT 221 A06 to A10 Type BWT M 221 A06 to A10 Compact heat pump 400 V and 230 V For applicability see the last page VITOCAL 222 G 5601 574 GB 4 2011 Please keep safe ...

Page 2: ...working on this system National installation requirements Legal instructions regarding the pre vention of accidents Legal instructions regarding environ mental protection The Code of Practice of relevant trade associations All current safety regulations as defined by DIN EN DVGW VDE and all locally applicable standards a ÖNORM EN and ÖVE c SEV SUVA SVTI and SWKI Working on the system Isolate the s...

Page 3: ...eplace faulty components only with original Viessmann spare parts Auxiliary components spare and wearing parts Please note Spare and wearing parts that have not been tested together with the system can compromise its function Installing non author ised components and making non approved modifications or conversions can compromise safety and may invalidate our warranty For replacements use only ori...

Page 4: ...he heat pump 50 Service instructions Commissioning inspection maintenance Steps commissioning inspection and maintenance 51 Further details regarding the individual steps 52 Troubleshooting Repairs 67 Parts lists type BWT 400 V Parts lists type BWT 400 V 78 Overview of the assemblies 79 Parts not shown 80 Casing 80 Electrical equipment 82 Heat pump module 86 Hydraulics 88 Cylinder 90 Parts lists t...

Page 5: ...g set 104 Commissioning service reports Hydraulic parameters report 106 Control parameters report 106 Specification 111 Declaration of Conformity Declaration of conformity 116 Keyword index 117 Index Index cont 5601 574 GB ...

Page 6: ... heating and cooling via a heat ing system DHW heating with the integral DHW cylinder Any other use is considered inappropri ate Note The Vitocal 222 G is exclusively inten ded for domestic use i e even individu als that have not been instructed in its use may safely operate this appliance Preparing for installation Use 5601 574 GB ...

Page 7: ...59 62 300 387 500 1800 D E F G A D E G F A B C 29 80 42 V 230 V 400 V A DHW B DHW circulation C Cold water D Primary circuit return heat pump brine outlet Preparing for installation Requirements concerning on site connections 5601 574 GB Installation ...

Page 8: ...i ance plus wall clearance 2 0 m Height wall outlet 1850 mm see Technical guides for heat pumps Recommended power cables Type BWT BWT M 221 A06 221 A08 221 A10 Heat pump control unit 230 V Cable cross section Without power OFF 3 x 1 5 mm2 3 x 1 5 mm2 3 x 1 5 mm2 With power OFF 5 x 1 5 mm2 5 x 1 5 mm2 5 x 1 5 mm2 Compressor Cable cross section 400 V 5 x 2 5 mm2 5 x 2 5 mm2 5 x 2 5 mm2 230 V 3 x 4 m...

Page 9: ... 2 4 6 11 Heating circuit A1 HC1 X X M2 HC2 X X DHW cylinder X X X X Heating water buffer cylinder 0 X X Cooling A1 HC1 0 0 M2 HC2 0 0 Sep cooling circuit SKK 0 0 0 0 X Components selected 0 Components can be added Preparing for installation Overview of possible system schemes 5601 574 GB Installation ...

Page 10: ... F14 2 211 2 2 F0 2 211 4 94 20 2 F8 F6 F0 F8 F14 212 3 211 2 211 4 2 X3 8 3 9 2 145 A1 2 X3 8 3 9 2 1 qE qW 6 4 3 7 5 eU eQ eP oR iE oE oP oQ oW oE 2 F14 oE oE 2 H F YF F Preparing for installation Markings in the system examples 5601 574 GB ...

Page 11: ...xample without shut off valves or safety equipment This does not replace the need for local engi neering Hydraulic installation scheme P1 21 20 22 27 KW WW 2 X3 8 3 9 37 2 212 3 4 1 12 13 3 2 P1 X3 8 3 9 212 3 230V F0 F13 KM BUS 2 F0 61 62 96 90 91 71 70 73 74 76 77 60 2 F4 2 F13 2 212 2 75 20 52 230V 2 KM BUS 75 2 75 20 75 20 75 52 F4 212 2 8 145 145 8 145 8 145 145 A1 M2 Preparing for installati...

Page 12: ...Heating circuit expansion vessel Primary circuit wP Brine accessory pack wQ Pressure switch primary circuit wW Brine distributor for geothermal probes geothermal collectors wU Geothermal probe geothermal collector DHW heating eU Connection set with DHW circulation pump ZP Heating water buffer cylinder zP Heating water buffer cylinder zQ Buffer temperature sensor PTS zW Flow temperature sensor syst...

Page 13: ...ay mixer Heating circuit without mixer A1 oP Radiator heating circuit oQ Vitotrol 200A remote control oZ Heating circuit pump Electrical installation scheme For an overview of the electrical connec tions and more information on the PCBs see from page 34 and the separate service instructions Vitotronic 200 heat pump control unit For information regarding the power sup ply see page 42 230 V 50 Hz 2 ...

Page 14: ... 1 74 76 M2 VTS M2 20 230 V 50 Hz 1 2 1 N PE NTC 20 100 W 75 2 L N HK M2 KM BUS distributor 1 3 2 1 3 2 1 3 2 1 3 2 L N N M 1 R L1 N 1 N PE 230 V 50 Hz L1 N PE R Mains terminals for compressor 230 V V L3 3 PE 400 V 50 Hz L3 N L1 L1 L2 L2 PE V Mains terminals for compressor 400 V Preparing for installation System example ID 4605445_1104_01 cont 5601 574 GB ...

Page 15: ...per ating instructions Time program DHW circulation if a DHW circulation pump is installed Set time program see oper ating instructions DHW Enable booster heaters for DHW heating 6014 1 Enable electric heaters for DHW heating 6015 1 Instantaneous heating water heater Electr booster heater Enable instantaneous heating water heater 7900 1 Enable instant heating water heater for central heating 7902 ...

Page 16: ...gn the appliance horizon tally If the adjustable feet are used to compensate for an uneven floor max 10 mm the pres sure load on the feet must be distributed evenly The total weight must be con sidered see table Total weight with full DHW cylinder Type BWT BWT M Weight in kg 221 A06 420 221 A08 420 221 A10 426 Minimum room volume to DIN EN 378 Type BWT BWT M Minimum room volume in m3 Floor area in...

Page 17: ...he cylinder module can be removed see from page 18 In addition the heat pump module can be removed see page 24 Please note Prevent damage to the appliance during handling Never put weight on the top front or side panels of the appliance Please note If the compressor is at a steep angle in the heat pump lubricant will enter the refrigerant circuit and damage the appliance Max tilting angle 45 Insta...

Page 18: ...18 Removing the cylinder module 3 1 5 4 2x 2 Installation sequence Siting the heat pump cont 5601 574 GB ...

Page 19: ...19 6 8 F6 X3 sG sH lJ aYH 7 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...

Page 20: ...20 aCH 10 9 Installation sequence Siting the heat pump cont 5601 574 GB ...

Page 21: ...21 12 13 17 X20 14 2x 11 2x 15 16 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...

Page 22: ...22 4x 18 21 4x 6x 20 2x 19 Installation sequence Siting the heat pump cont 5601 574 GB ...

Page 23: ...23 25 2x 24 4x 22 23 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...

Page 24: ...24 Removing the heat pump module 1 4 kK aYH sH 3 1 5 2 6 Installation sequence Siting the heat pump cont 5601 574 GB ...

Page 25: ...sH kK aYH 11 4x aJ 10 Note on step 10 Use heat conducting paste when fitting the sensor after transporting the appli ance to its installation site Installation sequence Siting the heat pump cont 5601 574 GB Installation ...

Page 26: ... tions between the heat pump and cylinder modules Ensure mounting plate C is seated correctly see diagram below Please note To prevent the formation of condensate and the exces sive development of noise seal shield D tightly see dia gram below Note The shield stands slightly proud when closed on account of the sound insu lating mat Please note Seal the appliance so it is soundproof and diffusion p...

Page 27: ...g the transport brackets Please note If transport brackets are not removed they cause vibrations and excessive noise Remove the transport brackets Installation sequence Siting the heat pump cont 5601 574 GB Installation ...

Page 28: ...28 4 1 3 2 Installation sequence Siting the heat pump cont 5601 574 GB ...

Page 29: ...ies Please note Ensure hydraulic connections are tight With hose outlets ensure that their diaphragm grommets are seated correctly seal with seal ing tape if required see chapter Assembly and sealing faces to note 4x 4x 2 1 A B A Straight pipe sections supplied Installation sequence Hydraulic connections 5601 574 GB Installation ...

Page 30: ...m possible expan sion volume of the heat transfer medium 2 Ensure adequate thermal and sound insulation of all pipes routed through walls 3 Connect primary pipes to heat pump 4 Insulate pipes inside the building to provide protection from heat and vapour diffusion Connecting the secondary circuit F E D C Safety assembly supplied C Pressure gauge D Connection G1 E Quick action air vent valve F Safe...

Page 31: ...ve see chapter Specification Connections on the DHW side For connecting the DHW side observe DIN 1988 and DIN 4753 M A N B C L K D H O N H P R H M O H G F E A DHW B DHW circulation pump C Spring loaded check valve D Heat pump connecting chamber plan view E Expansion vessel suitable for drink ing water F Visible discharge pipe outlet point G Safety valve H Shut off valve K Flow regulating valve L P...

Page 32: ...s made via the NC Box accessory For area cooling systems e g under floor heating circuit chilled ceiling pro vide an on site contact humidistat Requirements of the contact humidistat Electrical connection 230 V 0 5 A Installation inside the room to be cooled at the cooling water flow remove thermal insulation if neces sary If several rooms with different relative humidity are part of the cooling c...

Page 33: ...ables with cable ties This ensures that should there be an error for example when detaching a wire the wires can not drift into the adjacent voltage area Cables Required pipe length inside the appli ance plus wall clearance 2 0 m Height wall outlet 1850 mm see Technical guides for heat pumps 42 V 400 230 V 42 V 400 230 V Installation sequence Electrical connections cont 5601 574 GB Installation ...

Page 34: ...inals This ensures that in case of failure for example when detaching a wire the wires can not drift into the adjacent voltage area Strip the insulation as close to the ter minals as possible If two components are connected to the same terminal press both wires together into a single wire ferrule Installation sequence Electrical connections cont 5601 574 GB ...

Page 35: ...1 X3 X2 X1 F1 6 7 8 9 F3 F16 aVG sYS sYA F D C B A 3 4 18 1 1PE N 400 V 50 Hz 230 V 50 Hz D D 400 V 50 Hz 230 V 50 Hz A Expansion PCB on main PCB Installation sequence Electrical connections cont 5601 574 GB Installation ...

Page 36: ...mp con trol unit must not exceed 1000 W e g pumps valves message facilities contactors If the total output is 1000 W the indi vidual rating of a component e g pump valve message facility contac tor can be greater than specified However the breaking capacity of the corresponding relay must not be exceeded The specified current indicates the max switching current of the switching contact observe the...

Page 37: ...al 212 2 Connect temperature limiter as maxi mum temperature limiter for underfloor heating circuit if installed in series see the following chapter Connection values Output 130 W Voltage 230 V Max switching current 4 2 A Connected at the factory 211 5 NC Cooling control NC function natural cool ing On site connection NC Box or on site components for natural cooling Connection values Output 10 W V...

Page 38: ...es see the following chapter Connection values Output 100 W Voltage 230 V Max switching current 4 2 A Connect on site 212 3 DHW circulation pump Connection values Output 50 W Voltage 230 V Max switching current 4 2 A Connect on site Connecting a temperature limiter as a maximum temperature limiter for under floor heating Connecting a general temperature limiter B M 1 C B X2 N A X1 Connecting the t...

Page 39: ...ing the temperature limiter part no 7151 728 7151 729 B to mixer extension kit M 1 C B A sÖ sÖ A Connect plug sÖ to mixer extension kit B Temperature limiter C Heating circuit pump for heating cir cuit with mixer Expansion PCB on main PCB Make no on site connections Luster terminals Set the required parameters during com missioning see from page 59 Installation sequence Electrical connections cont...

Page 40: ...ted jumper Floating contact required Closed Heat pump in operation Open Heat pump shut down Breaking capacity 230 V 0 15 A Connect on site remove jumper when con necting Note No parameters need to be set The compressor is forced off as soon as the contact opens The supply voltage to the relevant func tion component is switched off by the power OFF contact signal For the instantaneous heating water...

Page 41: ...e 59 Plugs F11 F17 Nothing should be connected to plugs F11 and F17 on site Sensors Plug Sensor Type F0 Outside temperature sensor connect on site Ni 500 PTC F4 X5 6 X5 7 Buffer temperature sensor top connect on site Pt 500 PTC F13 System flow temperature sensor with sensor well down stream of heating water buffer cylinder connect on site Pt 500 PTC F14 Flow temperature sensor cooling circuit dire...

Page 42: ...er supply with a minimum contact separation of 3 mm We additionally recommend installing an AC DC sensitive RCD RCD class B for DC fault currents that can occur with energy efficient equip ment If no mains isolator is installed all non earthed conductors must be isolated from the power supply by the upstream circuit breakers with at least 3 mm con tact separation Danger Incorrectly executed electr...

Page 43: ...le for the power OFF signal and for the heat pump control unit power supply 3 x 1 5 mm2 in a 5 core cable The allocation of the power OFF for compressor and or instantaneous heating water heater is made via the type of connection and by setting parameters in the heat pump control unit In Germany the power supply can be cut off for up to 3 x 2 hours per day 24 h The heat pump control unit PCB must ...

Page 44: ...nce with the compressor output see specification Low tariff and power OFF can be used No parameters need to be set when using economy tariff with power OFF facility The compressor is shut down during the power OFF period Recommended power cable 5 x 2 5 mm2 Max cable length 25 m Compressor power supply 230 V L1 N 230 V 50 Hz 1 N PE L1 N PE Fuse protection in accordance with the compressor output se...

Page 45: ...ers Max fuse rating 16 A see specifica tion Low tariff and power OFF can be used Recommended power cable 7 x 2 5 mm2 Max cable length 25 m Power supply with power OFF Power OFF without on site load disconnection The power OFF signal is connected directly to the heat pump control unit The compressor will be forced OFF when the power OFF is active Parameter Output for instant heating water heater at...

Page 46: ...iver contact open power OFF enabled Feed TNC system H Economy tariff meter K Feed TNC system Power OFF with on site load disconnection The power OFF signal is connected to the on site contactor of the economy tar iff power supply and in the heat pump control unit The compressor and instan taneous heating water heater are forced off when power OFF is ena bled The instantaneous heating water heater ...

Page 47: ...ceiver contact open power OFF enabled with backup fuse H Economy tariff meter K Feed TNC system L Mains isolator Phase monitor if installed The phase monitor is used to monitor the mains power supply to the compressor The phase monitor switches off switch ing contact opens if the internal toleran ces are exceeded The phase monitor automatically re ena bles the power supply if the values return to ...

Page 48: ...G Fault display asymmetry Asy H Fault display over undervoltage U LEDs explained LED Rel illuminates green All voltages and the rotating field clockwise are healthy LED Ph illuminates red The relay has responded the rotating field is anticlockwise All LEDs off One or more phases have dropped out LED U illuminates red Incorrect voltage on one or more pha ses LED Asy illuminates red Asymmetry on one...

Page 49: ...f the phase sequence is correct Does not illuminate if the phase sequence is incorrect Connecting to terminals X3 8 X3 9 After connecting the power supply one of the following components must be connected at terminals X3 8 and X3 9 Primary circuit pressure switch and or frost stat or Jumper from the pack Installation sequence Connecting power cables cont 5601 574 GB Installation ...

Page 50: ... of con densate and the excessive devel opment of noise tightly seal the shield Danger An absence of component earth ing in the system can lead to seri ous injury from electrical current if an electrical fault occurs Attach earth conductor to front panel top panel and side pan els For assembly see page 26 Installation sequence Closing the heat pump 5601 574 GB ...

Page 51: ...dary side 54 6 Checking the expansion vessel and heating circuit pressure 57 7 Cleaning the DHW cylinder 57 8 Replacing the magnesium anode 59 9 Checking the tightness of electrical connections 10 Closing the heat pump 11 Closing the heat pump switching on main fuse MCB 12 Commissioning the system 59 13 Checking the system function e g actuators temperatures poss heat meter 66 14 Instructing the s...

Page 52: ...on and commissioning of the appliance to prevent equip ment damage Work on the refrigerant circuit must only be carried out by quali fied personnel in accordance with Ordinances EC 842 2006 and 303 2008 1 Remove front panel see page 18 2 When work is complete close the heat pump see page 50 Regarding commissioning this appliance see also the operating instructions Writing reports When commissionin...

Page 53: ...s EC 842 2006 and 303 2008 1 Check the floor area valves and all visible solder joints for traces of oil Note Traces of oil indicate a leaking refrig erant circuit Have your heat pump checked over by a refrigeration engi neer 2 Check the heat pump interior with a refrigerant leak detector or leak detecting spray for refrigerant leaks If there are any leaks have the compact heat pump checked by a r...

Page 54: ...ater increa ses the level of deposits and corrosion and may lead to system damage Regarding the quality and amount of heating water incl fill and top up water observe the VDI 2035 or local regula tions Thoroughly flush the entire heating system prior to filling it with water Only use fill water of potable quality Soften fill water with a hardness above 16 8 dH 3 0 mol m3 e g with the small softeni...

Page 55: ...55 1 2 4 3 Commissioning inspection maintenance Further details regarding the individual steps cont 5601 574 GB Service ...

Page 56: ...lve Heating DHW into its centre position see diagram 4 Please note To prevent equipment dam age check the flow and return connections of the heat pump secondary circuit for leaks If there are any leaks switch the appliance OFF immedi ately drain the water and check the seating of the seal rings Replace any seal rings that may have become dis lodged 5 Check the system pressure and top up with water...

Page 57: ...nections with a depres surised DHW cylinder Please note Negative pressure in the DHW cylinder can cause material dam age The air vent valve must always be open when draining with a vac uum pump Please note Pointed or sharp cleaning objects may damage the DHW cylinder Please note Cleaning agents containing hydrochloric acid attack the material of the DHW cylinder Commissioning inspection maintenanc...

Page 58: ...eads to corrosion damage on the DHW cylinder Before inserting the electrical cables measure the resistance between terminals A and B If the resistance is significantly less than infinity check whether the magnesium anode is touching the internal indirect coil Commissioning inspection maintenance Further details regarding the individual steps cont 5601 574 GB ...

Page 59: ...ame ter settings and function checks can be carried out with or without the commis sioning assistant see following chapter and service instructions for the Vitotronic 200 heat pump control unit Note Type and extent of parameters depend on the heat pump type on the selected system scheme and the accessories employed Commissioning with commissioning assistant The commissioning assistant guides you a...

Page 60: ...g on the heat pump control unit progress bar appears When the unit is first commissioned the display is in German Sprache Cesky CZ Deutsch DE Dansk English DK GB Wählen mit Ø ç Manually switching some appliance components during commissioning enables the heat pump control unit to display messages These do not indi cate appliance faults Commissioning inspection maintenance Further details regarding...

Page 61: ... Start commissioning Parameter group select Language set Date time set Temperature sensors Signal inputs Actuator test Subscriber check LON Commissioning terminated Control mode OK OK OK OK OK OK OK OK OK OK OK OK NO YES OK Function check Programming level 1 Commissioning inspection maintenance Further details regarding the individual steps cont 5601 574 GB Service ...

Page 62: ...so assigned to each parameter Service menu 1 Press OK å simultaneously for approx 4 s 2 Select Coding level 1 3 Select parameter group System definition 4 Select parameter System scheme 7000 5 Set system scheme 6 Alternatively if the service menu was already enabled Extended menu 1 å 2 Service 3 Select Coding level 1 4 Select parameter group System definition 5 Select parameter System scheme 6 Con...

Page 63: ...me prog DHW circ Setting a time program Remote control e g Vitotrol 200A Heating circuit 1 Ó Remote control 2003 or Heating circuit 2 Ó Remote control 3003 or Heating circuit 3 Ó Remote control 4003 1 Note Set code at the Vitotrol 200A to assign heating circuits H1 for heating circuit A1 HC1 H2 for heating circuit M2 HC2 see Vitotrol 200A installa tion instructions Vitocom 100 System definition Ó ...

Page 64: ...nts System definition Ó System components for external changeover 7011 0 to 10 System definition Ó Operating status for external changeover 7012 0 to 3 System definition Ó Duration of external changeover 7013 0 to 12 External blocking of compres sor and pumps System definition Ó Effect of external block ing on pumps compressor 701A 0 to 31 External blocking of the com pressor mixer in control mode...

Page 65: ...heater Parameters for instantaneous heating water heater Setting Electr booster heater Ó Enable instantaneous heating water heater 7900 1 Electr booster heater if applicable Ó Enable instant heating water heater for cen tral heating 7902 1 Electr booster heater Ó Output for instant heating water heater at power OFF 790A 1 for 3 kW 2 for 6 kW 3 for 9 kW DHW if applicable Ó Enable electric heaters f...

Page 66: ...he instantaneous heating water heater may respond Heat up the high limit safety cut out to above 20 C and press reset button A of the high limit safety cut out A Instructing the system user The system installer must hand the oper ating instructions to the system user and instruct him her in the operation of the system Commissioning inspection maintenance Further details regarding the individual st...

Page 67: ...67 Overview of electrical connections Type BWT 400 V E D G B C B B B H M N K A F aCH sG sH lJ aYH X3 kK Troubleshooting Repairs 5601 574 GB Service ...

Page 68: ... Control module with power supply instantaneous heating water heater M Type BWT 221 A08 A10 Full wave soft starter N Motor overload relay sG Plug secondary pump sH Plug primary pump kK Plug compressor lJ Plug 3 way diverter valve aYH Plug pressure switch aCH Plug control module instantane ous heating water heater X3 Plug compressor protection Troubleshooting Repairs cont 5601 574 GB ...

Page 69: ...69 Type BWT M 230 V aCH kK sG sH lJ aYH X3 D G B C B B B H M K A O P N E F Troubleshooting Repairs cont 5601 574 GB Service ...

Page 70: ...K Control module with power supply instantaneous heating water heater M Starter N Motor overload relay O Run capacitor P Start capacitor sG Plug secondary pump sH Plug primary pump kK Plug compressor lJ Plug 3 way diverter valve aYH Plug pressure switch aCH Plug control module instantane ous heating water heater X3 Plug compressor protection Troubleshooting Repairs cont 5601 574 GB ...

Page 71: ...71 Opening programming unit 2 2x 1 3 Troubleshooting Repairs cont 5601 574 GB Service ...

Page 72: ...72 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5601 574 GB ...

Page 73: ...73 Overview of internal components L K G F D C B A H 116 1 116 2 12 116 5 116 6 116 3 116 4 26 2 17 25 97 5 88 Troubleshooting Repairs cont 5601 574 GB Service ...

Page 74: ...r valve for Heating DHW aYH Connection at terminals 1 2 Klixon hot gas 3 4 Low pressure switch 5 6 Safety high pressure switch A Primary circuit air vent valve B Condenser drain valve C Schrader high pressure valve D Primary pump drain valve F Drain valve on the secondary side G Instantaneous heating water heater H Schrader low pressure valve K Drain fill valve DHW cylinder L Air vent valve second...

Page 75: ... to drain or fill the cylinder Draining the heat pump on the secondary side 1 Close the on site drain fill valve 2 Drain heat pump at secondary flow drain valve see page 73 Checking sensors For sensor connections to the controller and sensor PCB see page 41 For the position of the sensors in the heat pump see figure on page 73 Troubleshooting Repairs cont 5601 574 GB Service ...

Page 76: ... temperature sensor Pt 500 Temperature sensors type Ni 500 400 40 20 0 Resistance in Temperature in C 440 480 520 560 600 20 40 60 640 Temperature sensors type Pt 500 460 20 540 100 Resistance in Temperature in C 60 140 180 620 700 780 860 20 Checking the fuses For fuse locations see from page 34 Fuse F1 is located near the luster ter minals Fuse F3 is located on the main PCB Fuses F1 and F3 6 3 A...

Page 77: ... Appliance too noisy Possible causes Transport bracket not removed See page 27 Shield not tightly sealed See page 26 Secondary circuit return line A touches primary circuit return line B other lines or the compressor A B Troubleshooting Repairs cont 5601 574 GB Service ...

Page 78: ...quired Serial no see type plate A Assembly from this parts list Position number of the individual part within the assembly from this parts list Standard parts are available from your local dealer Parts lists type BWT 400 V Parts lists type BWT 400 V 5601 574 GB ...

Page 79: ... E F A Type plate B Assembly casing C Assembly electrical equipment D Assembly heat pump module E Assembly hydraulics F Assembly cylinder Parts lists type BWT 400 V Overview of the assemblies 5601 574 GB Service ...

Page 80: ...ice instructions Casing 0001 Front panel top 0002 Front panel bottom 0003 Side panel left 0004 Side panel right 0005 Top panel front 0006 Top panel back 0007 Support heat pump control unit 0008 Viessmann logo 0009 Screws set 0010 Fixing parts set Parts lists type BWT 400 V Parts not shown 5601 574 GB ...

Page 81: ...81 0001 0005 0006 0003 0008 0009 0010 0007 0004 0002 Parts lists type BWT 400 V Casing cont 5601 574 GB Service ...

Page 82: ...Operating instructions Vitotronic 200 type WO1B 0046 Control module for instantaneous heating water heater 0048 Expansion PCB with cover SA135 Parts not shown 0005 PCB with connection adaptor SA136 A10 0006 PCB with connection adaptor ON OFF switch SA136 A10 0010 Cable harness low voltage 0011 Connecting cable compressor 0014 Connecting cable 3 way diverter valve 0018 Fibre optic cable 0019 Low pr...

Page 83: ...039 0001 0017 0015 0016 0003 0008 0002 0007 0041 0025 0046 0009 0036 0040 0031 0030 0026 0023 0024 0022 0042 0044 0043 0023 0024 0025 0026 0029 Parts lists type BWT 400 V Electrical equipment cont 5601 574 GB Service ...

Page 84: ...ontrol module for instantaneous heating water heater 0047 Service instructions Vitotronic 200 type WO1B 0048 Operating instructions Vitotronic 200 type WO1B Parts not shown 0005 PCB with connection adaptor SA136 A10 0006 PCB with connection adaptor ON OFF switch SA136 A10 0010 Cable harness low voltage 0011 Connecting cable compressor 0014 Connecting cable 3 way diverter valve 0018 Fibre optic cab...

Page 85: ...040 0001 0017 0015 0016 0003 0008 0002 0007 0042 0034 0046 0009 0041 0031 0030 0025 0024 0023 0043 0048 0047 0024 0025 0034 0022 0037 0026 0029 Parts lists type BWT 400 V Electrical equipment cont 5601 574 GB Service ...

Page 86: ...eturn line 0023 Secondary return line 0024 Secondary flow line 0025 Primary return hose 0026 Primary flow line 0027 Primary flow hose 0028 Secondary return hose 0029 Line filter drier electronic expan sion valve 0030 Line evaporator compressor 0031 Line electronic expansion valve compressor 0032 Line filling primary circuit 0033 Line pressure compensation pri mary circuit 0034 Line safety high pre...

Page 87: ... 0021 0020 0040 0033 0027 0039 0042 0004 0031 0029 0005 0038 0039 0003 0002 0024 0039 0039 0028 0039 0016 0023 0016 0039 0006 0032 0034 0034 0035 0036 0014 0042 0014 0012 0011 0013 0042 0016 0010 0018 0026 0016 0018 0042 0016 0030 0014 0037 Parts lists type BWT 400 V Heat pump module cont 5601 574 GB Service ...

Page 88: ...asing door 0020 Diaphragm grommet 7 70 21 external internal 0021 Flow instantaneous heating water heater 0022 Pipe bend heating water return 0023 Line instantaneous heating water heater secondary pump 0024 Pipe bend DHW cylinder flow 0025 Connection line heating water flow return 0026 Hose heating water flow 0027 Hose heating water return 0028 Instantaneous heating water heater 0030 Clip for threa...

Page 89: ... 0009 0037 0034 0035 0025 0036 0022 0027 0034 0036 0025 0034 0036 0020 0016 0008 0015 0030 0007 0031 0016 0019 0018 0006 0019 0018 0036 0038 0036 0039 0036 0034 0036 0034 0012 0037 0038 0033 0035 0034 0036 0040 0038 0035 0001 0003 0005 0002 0034 0034 0036 0038 0034 0034 0034 0036 Parts lists type BWT 400 V Hydraulics cont 5601 574 GB Service ...

Page 90: ...fill valve G 0012 Flange insulation 0013 Flange for magnesium anode 0014 Magnesium anode 0015 Flange gasket 0016 Sleeve 0017 Sensor well 0018 Air vent valve G 0019 Spring clip 732 x 1 5 mm 0020 Clip for threaded pipe D 21 23 M8 EPDM insert 0021 Cap G with retaining loop 0022 Magnesium chain anode 0023 Safety equipment block 0024 Spring clips D25 set 0025 Spring clips D28 set 0026 O ring 7 20 63 x ...

Page 91: ...4 0014 0015 0004 0023 0001 0002 0003 0005 0024 0025 0026 0027 0027 0025 0024 0026 0009 0024 0029 0029 0024 0024 0026 0006 0024 0026 0029 0018 0010 0024 0029 0017 0020 0011 0028 0028 0016 0028 0028 0028 0021 0022 0026 Parts lists type BWT 400 V Cylinder cont 5601 574 GB Service ...

Page 92: ...ired Serial no see type plate A Assembly from this parts list Position number of the individual part within the assembly from this parts list Standard parts are available from your local dealer Parts lists type BWT M 230 V Parts lists type BWT M 230 V 5601 574 GB ...

Page 93: ... B C D E F A G A Type plate B Assembly casing C Assembly electrical equipment D Assembly heat pump module E Assembly hydraulics Parts lists type BWT M 230 V Overview of the assemblies 5601 574 GB Service ...

Page 94: ...installation and service instructions Casing 0001 Front panel top 0002 Front panel bottom 0003 Side panel left 0004 Side panel right 0005 Top panel front 0006 Top panel back 0007 Support heat pump control unit 0008 Viessmann logo 0009 Screws set 0010 Fixing parts set Parts lists type BWT M 230 V Overview of the assemblies cont 5601 574 GB ...

Page 95: ...95 0001 0005 0006 0003 0008 0009 0010 0007 0004 0002 Parts lists type BWT M 230 V Casing cont 5601 574 GB Service ...

Page 96: ...200 type WO1B 0047 Operating instructions Vitotronic 200 type WO1B 0048 Control module for instantaneous heating water heater 0052 Expansion PCB with cover SA135 Parts not shown 0005 PCB with connection adaptor SA136 A10 0006 PCB with connection adaptor ON OFF switch SA136 A10 0010 Cable harness low voltage 0011 Connecting cable compressor 0014 Connecting cable 3 way diverter valve 0018 Fibre opti...

Page 97: ...01 0017 0015 0016 0003 0008 0002 0007 0044 0028 0048 0009 0039 0043 0033 0032 0027 0026 0047 0046 0026 0027 0028 0025 0022 0024 0023 0045 0037 0031 Parts lists type BWT M 230 V Electrical equipment cont 5601 574 GB Service ...

Page 98: ...turn line 0023 Secondary return line 0024 Secondary flow line 0025 Primary return hose 0026 Primary flow line 0027 Primary flow hose 0028 Secondary return hose 0029 Line filter drier electronic expan sion valve 0030 Line evaporator compressor 0031 Line electronic expansion valve compressor 0032 Line filling primary circuit 0033 Line pressure compensation pri mary circuit 0034 Line safety high pres...

Page 99: ...0021 0020 0040 0033 0027 0039 0042 0004 0031 0029 0005 0038 0039 0003 0002 0024 0039 0039 0028 0039 0016 0023 0016 0039 0006 0032 0034 0034 0035 0036 0014 0042 0014 0012 0011 0013 0042 0016 0010 0018 0026 0016 0018 0042 0016 0030 0014 0037 Parts lists type BWT M 230 V Heat pump module cont 5601 574 GB Service ...

Page 100: ...sing door 0020 Diaphragm grommet 7 70 21 external internal 0021 Flow instantaneous heating water heater 0022 Pipe bend heating water return 0023 Line instantaneous heating water heater secondary pump 0024 Pipe bend DHW cylinder flow 0025 Connection line heating water flow return 0026 Hose heating water flow 0027 Hose heating water return 0028 Instantaneous heating water heater 0030 Clip for thread...

Page 101: ... 0009 0037 0034 0035 0025 0036 0022 0027 0034 0036 0025 0034 0036 0020 0016 0008 0015 0030 0007 0031 0016 0019 0018 0006 0019 0018 0036 0038 0036 0039 0036 0034 0036 0034 0012 0037 0038 0033 0035 0034 0036 0040 0038 0035 0001 0003 0005 0002 0034 0034 0036 0038 0034 0034 0034 0036 Parts lists type BWT M 230 V Hydraulics cont 5601 574 GB Service ...

Page 102: ...ill valve G 0012 Flange insulation 0013 Flange for magnesium anode 0014 Magnesium anode 0015 Flange gasket 0016 Sleeve 0017 Sensor well 0018 Air vent valve G 0019 Spring clip 732 x 1 5 mm 0020 Clip for threaded pipe D 21 23 M8 EPDM insert 0021 Cap G with retaining loop 0022 Magnesium chain anode 0023 Safety equipment block 0024 Spring clips D25 set 0025 Spring clips D28 set 0026 O ring 7 20 63 x 2...

Page 103: ...4 0014 0015 0004 0023 0001 0002 0003 0005 0024 0025 0026 0027 0027 0025 0024 0026 0009 0024 0029 0029 0024 0024 0026 0006 0024 0026 0029 0018 0010 0024 0029 0017 0020 0011 0028 0028 0016 0028 0028 0028 0021 0022 0026 Parts lists type BWT M 230 V Cylinder cont 5601 574 GB Service ...

Page 104: ...104 0001 Flange for magnesium anode 0002 Magnesium anode 0003 Flange gasket 0004 T P valve 0005 Extension R x 30 0006 Flange insulation Parts lists type BWT M 230 V Fitting set 5601 574 GB ...

Page 105: ...105 0006 0005 0004 0001 0003 0002 0002 0003 Parts lists type BWT M 230 V Fitting set cont 5601 574 GB Service ...

Page 106: ... 10 C K 3 to 5 Secondary circuit flow temperature 35 C when primary circuit flow temperature 0 C K 2 to 4 Testing the mixer heat pump and cylinder heating Checked under the following conditions Room temperature C Outside temperature C Temperature Cylinder temp top con stant Yes 1 K Secondary circuit flow temperature C rising from to Temperature differential ΔT Flow temp secondary Return temp sec 6...

Page 107: ...atus for external change over 7012 2 Effect of external blocking on pumps compressor 701A 0 Duration of external changeover 7013 8 h Effect of external demand on heat pump heating circuits 7014 4 Effect of ext blocking on heat pump heat ing circuits 7015 4 Vitocom 100 7017 0 Effect of external blocking on pumps compressor 701A 0 Common flow temperature sensor sys tem 701B 1 Compressor Enable compr...

Page 108: ...ting with combi cylin der 6016 0 Start attempts for DHW after high pres sure shutdown 6017 1 Operating mode cylinder primary pump 6020 Do not adjust Electric booster heater Enable instantaneous heating water heater 7900 0 Enable instant heating water heater for central heating 7902 1 Max output instantaneous heating water heater 7907 3 Output for instant heating water heater at power OFF 790A 0 Du...

Page 109: ...emperature hook up 200B 3 Max flow temperature heating circuit 200E 400 40 C Room temperature in party mode 2022 200 20 C Heating circuit 2 Standard room temperature 3000 200 20 C Reduced room temperature 3001 200 20 C Remote control 3003 0 Heating curve level 3006 0 0 K Heating curve slope 3007 6 0 6 Influence room temperature hook up 300A 10 Room temperature hook up 300B 3 Max flow temperature h...

Page 110: ...er summertime wintertime 7C00 1 Start summertime month 7C01 3 Start summertime week 7C02 5 Start summertime day 7C03 7 Start wintertime month 7C04 10 Start wintertime week 7C05 5 Start wintertime day 7C06 7 Control Lock out controls 8800 0 Commissioning service reports Control parameters report cont 5601 574 GB ...

Page 111: ...rcuit brine Capacity l 3 3 3 3 3 9 Minimum flow rate at a spread of 5 K always maintain l h 820 1120 1450 Maximum external pressure drop RFH at minimum flow rate mbar 680 630 590 Max inlet temperature C 15 15 15 Min inlet temperature C 5 5 5 Secondary circuit heating water Capacity heat pump l 3 3 3 5 3 8 Capacity total l 18 5 18 7 19 0 Minimum flow rate at a spread of 10 K always maintain l h 600...

Page 112: ...000 1000 1000 Rated output control unit PCB W 10 10 10 Refrigerant circuit Refrigerant R410A R410A R410A Fill volume kg 1 8 1 8 2 05 Compressor type Hermetically sealed scroll compres sor Permiss operating pressure High pressure side bar 43 43 43 Low pressure side bar 28 28 28 Integral cylinder Capacity l 170 170 170 Continuous output for DHW heating from 10 to 60 C l h 241 275 309 Performance fac...

Page 113: ... A08 221 A10 Heating output data at 5 K spread to EN 14511 B0 W35 C Rated heating output kW 6 0 7 8 10 1 Cooling capacity kW 4 6 6 0 7 9 Power consumption kW 1 50 1 86 2 36 Coefficient of performance COP 4 0 4 2 4 3 Heating output data at 10 K spread to EN 255 B0 W35 C Rated heating output kW 6 2 8 0 10 4 Cooling capacity kW 4 9 6 4 8 3 Power consumption kW 1 45 1 77 2 27 Coefficient of performanc...

Page 114: ...arting current compressor A 45 0 45 0 45 0 Starting current compressor with stalled armature A 58 0 67 0 98 0 Compressor fuse A 1 B16A 1 pole 1 B20A 1 pole 1 B25A 1 pole Rated voltage heat pump control unit PCB 1 N PE 230 V 50 Hz Fuse heat pump control unit PCB internal 6 3 A slow 250 V Power consumption Primary pump at stage 1 2 3 W 81 113 151 Secondary pump at stage 1 2 3 W 62 92 132 Max power c...

Page 115: ...tal width mm 600 600 600 Total height mm 1829 1829 1829 Total weight kg 250 250 256 Permiss operating pressure Primary circuit brine bar 3 0 3 0 3 0 Secondary circuit heating water bar 3 0 3 0 3 0 Secondary circuit DHW bar 10 0 10 0 10 0 Connections Primary flow and return brine mm Cu 28 x 1 Heating flow and return mm Cu 28 x 1 Cold water DHW RP DHW circulation G 1 Sound power level Test with refe...

Page 116: ... 335 1 with A1 13 2009 05 BGR 500 chapter 2 35 In accordance with the following Directives this product is designated with _ 2004 108 EC 2006 42 EC 97 23 EC 2006 95 EC Details according to the Pressure Equipment Directive 97 23 EC Category I mod ule A The product characteristics determined as system values for the product Vitocal 222 G see technical guide can be utilised to assess the energy consu...

Page 117: ...y circuit 29 30 Connection conditions Power supply utility 46 Connections Electrical 32 Hydraulic 29 Preparing 8 Primary circuit 30 Connection set 30 Connections on the DHW side 31 Connection values Circulation pumps 39 Function components 37 39 Contact humidistat 32 Controller PCB 41 Control parameter reports 106 Control unit Connections 34 Controller and sensor PCB 41 Expansion PCB 39 Luster ter...

Page 118: ...ings 64 External extension H1 63 External functions 64 External starting of the compressor Parameter settings 64 F Filling Primary side 53 Secondary side 54 Fill water 54 Floor load 16 Floor unevenness 16 Flow limiter 40 Flow regulating valve 31 Flow temperature sensor cooling cir cuit 76 Flow temperature sensor secondary cir cuit 76 Function check 66 Function components 37 39 Fuse For heat pump c...

Page 119: ...emperature sensor 76 Overflow valve 31 Overview Electrical connections 67 Internal components 73 Pumps 73 Sensors 73 Valves 73 P Parameters Cooling function 65 External functions 64 On site components 62 Report 106 Parameter settings For changing over operating status externally 64 For electric booster heater 65 For external blocking 64 For external demand 64 For external starting of the compres s...

Page 120: ...orts 106 Control parameters 106 Writing commissioning reports 52 Required parameter settings For system scheme 15 Reset button For instantaneous heating water heater 66 Resistance curves of sensors 75 Ripple control receiver 46 47 Room height 17 Room temperature sensor 76 Room volume 16 S Safety assembly 30 Safety valve 30 31 32 Sealing faces 26 Secondary circuit Connecting 30 Filling and venting ...

Page 121: ... service 62 Three phase monitor 47 TNC system 46 47 Total sound power level 113 115 Total weight 16 Transport brackets 27 77 U Underfloor heating 38 Underfloor heating circuit 38 Use 6 V Venting Primary side 53 Secondary side 54 Vitocom 100 63 W Wall clearance 17 Warranty 59 Water quality 54 Weight 16 Well circuit 40 Keyword index Keyword index cont 5601 574 GB ...

Page 122: ...122 5601 574 GB ...

Page 123: ...123 5601 574 GB ...

Page 124: ...rd 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 5601 574 GB Subject to technical modifications Printed on environmentally friendly chlorine free bleached paper ...

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