Viessmann 7452609 Installation And Service Instructions Manual Download Page 43

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Hydraulic installation scheme example: Heat pump cascade with 2-stage heat
pumps

III

Preparing for installation

Heat pump cascade integration

(cont.)

5609 667 GB

Installation

Summary of Contents for 7452609

Page 1: ...s VIESMANN Vitocal 350 G Type BW WW 351 A07 Type BWS 351 A07 Heat pumps with electric drive 1 and 2 stage Type BWC WWC 351 A07 Heat pumps with electric drive 1 stage For applicability see the last pag...

Page 2: ...g on this system National installation regulations Statutory regulations regarding the prevention of accidents Statutory regulations regarding envi ronmental protection Codes of practice of the releva...

Page 3: ...efective components must be replaced with genuine Viessmann spare parts Auxiliary components spare and wearing parts Please note Spare and wearing parts that have not been tested together with the sys...

Page 4: ...ple 1 ID 4605350_1008_01 45 System example 2 ID 4605351_1008_01 51 System example 3 ID 4605352_1008_01 57 Installation sequence Siting the heat pump 67 Hydraulic connections 69 Electrical connections...

Page 5: ...C WWC 351 A07 150 Overview of assemblies type BWC WWC 151 Parts not shown type BWC WWC 152 Casing type BWC WWC 152 Electrical equipment type BWC WWC 154 Heat pump module type BWC WWC 156 Hydraulics ty...

Page 6: ...ults in an exclusion of liability Incor rect usage also occurs if the components in the heating system are modified from their intended function Note The appliance is intended exclusively for domestic...

Page 7: ...control unit of stage 1 Depending on the hydraulic connection the heat pump stage 2 can be used both for central heating and for DHW heating A separate secondary pump and circu lation pump for cylinde...

Page 8: ...will enter the refrigerant circuit and damage the appliance Max tilting angle 45 Installation room requirements Please note The installation room must be dry and free from the risk of frost Ensure amb...

Page 9: ...A07 400 1500 A B Two stage type BW 351 A07 BWS 351 A07 100 400 A 1500 B A With hydraulic module acces sory for installation above the heat pump 340 mm Without hydraulic module Subject to on site insta...

Page 10: ...separate cooling circuit NC Box for natural cooling function The NC Box can only be used up to a rated heating output of 16 kW For higher rated heating outputs install all the components required on...

Page 11: ...irements for on site connections Single stage type BW BWC 351 A07 77 105 152 240 300 419 476 533 600 230 V 42 V 133 576 662 662 727 792 888 962 Preparing for installation Siting cont 5609 667 GB Insta...

Page 12: ...V 133 576 662 662 727 792 888 962 100 Install hydraulic connections on site stress free Cable lengths in the heat pump plus wall clearance Type BW BWC 351 A07 BWS 351 A07 Heat pump control unit pow er...

Page 13: ...system examples see from page 45 Overview of all available system schemes Component System scheme 7000 0 1 2 3 4 5 6 7 8 9 10 11 Heating circuit A1 HC1 X X X X X X M2 HC2 X X X X X X X X M3 HC3 X X X...

Page 14: ...ng circuit SKK 0 0 0 0 0 0 0 0 0 0 0 X Component selected 0 Component may be added Designations in the system examples 230V KM BUS F6 F0 F8 F14 212 3 211 2 211 4 2 X3 8 3 9 2 2 H F YF F 2 F14 2 211 2...

Page 15: ...15 Hydraulic installation scheme 22 27 2 KM BUS X3 8 3 9 230V P1 P1 20 21 2 X3 8 3 9 1 1 6 15 7 4 P Preparing for installation Primary circuit type BW BWC brine water 5609 667 GB Installation...

Page 16: ...351 A07 BWS 351 A07 page 20 Required equipment Pos Description 1 Heat pump 2 Heat pump control unit qT Primary pump wP Brine accessory pack wQ Pressure switch primary circuit wW Brine distributor for...

Page 17: ...scheme 19 24 26 28 22 20 2 KM BUS X3 8 3 9 211 1 230V 2 X3 8 3 9 2 211 1 27 P1 P1 2 X3 3 3 4 23 X3 3 3 4 21 2 X3 8 3 9 1 1 6 15 7 4 P Preparing for installation Primary circuit type WW WWC water water...

Page 18: ...O Frost stat primary circuit wP Brine accessory pack wQ Pressure switch primary circuit wW Separating heat exchanger primary circuit wE Flow switch well circuit remove jumper when connecting wR Dirt t...

Page 19: ...X3 8 X3 9 230 V 50 Hz 230 V 2 mA 23 230 V 0 15 A 21 230 v 0 15 A 19 K1 211 1 M 1 M 1 On site well pump connection 400 V X1 X2 N UP UP M 3 26 2 N L 15 200 W 26 L1 230 V 50 Hz K1 211 1 L2 L3 M 1 Prepar...

Page 20: ...raulic installation scheme 22 27 9 20 21 2 X3 8 3 9 1 2 KM BUS X3 8 3 9 230V P1 P1 P1 P1 F2 16 2 224 2 2 211 1 F3 17 F2 211 1 F3 224 2 25 15 P Preparing for installation Primary circuit type BW BWS 2...

Page 21: ...wT Primary pump heat pump stage 2 wU Geothermal probes collectors Note Either fit primary circuit flow and return temperature sensors in the sensor wells of the hydraulic modules accessories or use a...

Page 22: ...00 F3 17 12 PT500 13 M 1 M 1 With a common primary pump Note If heat pumps stage 1 and 2 type BW 351 A07 BWS are installed with dif ferent rated heating outputs the different flow rates mean that two...

Page 23: ...red Pos Description 1 Heat pump stage 1 2 Heat pump control unit 9 Heat pump stage 2 qT Common primary pump qZ Primary circuit flow temperature sensor for installation see page 94 qU Primary circuit r...

Page 24: ...dules accessories or use a sensor well set accessories Electrical installation scheme For an overview of the electrical connec tions and more information on the PCBs see from page 76 and the separate...

Page 25: ...9 1 2 KM BUS X3 8 3 9 230V P1 P1 P1 P1 F2 16 2 224 2 2 211 1 F3 17 F2 211 1 F3 224 2 25 15 X3 3 3 4 P Equipment required Pos Description 1 Heat pump stage 1 2 Heat pump control unit 9 Heat pump stage...

Page 26: ...mp for groundwater connect via on site contactor with fuse protection 230 V connection See page 27 400 V connection See pages 32 28 wU Delivery well wI Return well Note Either fit primary circuit flow...

Page 27: ...e connection 230 V 2 230 V 50 Hz 211 1 X1 X2 N UP 25 200 W 224 2 X1 X2 N UP 15 200 W UP M 1 26 N L1 K3 X3 1 K2 K1 X2 N M 1 M 1 Preparing for installation Primary circuit type WW BWS 2 stage cont 5609...

Page 28: ...200 W X3 1 K2 K1 X2 N UP M 3 26 L1 K1 L2 L3 M 1 M 1 Connecting the sensors and limiters 2 230 V 50 Hz F2 Low voltage 16 PT500 F3 17 12 PT500 13 X1 X3 4 X3 3 X1 X3 9 X3 8 230 V 2 mA 23 230 V 0 15 A 21...

Page 29: ...e 1 and 2 type WW 351 A07 BWS are installed with dif ferent rated heating outputs the different flow rates mean that two primary pumps must be used see page 25 Preparing for installation Primary circu...

Page 30: ...21 2 X3 8 3 9 9 1 2 KM BUS X3 8 3 9 230V P1 P1 P1 P1 F2 16 F3 17 F2 211 1 F3 2 211 1 15 224 2 P Equipment required Pos Description 1 Heat pump stage 1 2 Heat pump control unit 9 Heat pump stage 2 qT C...

Page 31: ...ect via on site contactor with fuse protection 230 V connection See page 27 400 V connection See pages 32 28 wU Delivery well wI Return well Note Either fit primary circuit flow and return temperature...

Page 32: ...W 224 2 L1 L2 L3 X2 N UP M 3 26 Connecting the sensors and limiters 2 230 V 50 Hz F2 Low voltage 16 PT500 F3 17 12 PT500 13 X1 X3 4 X3 3 X1 X3 9 X3 8 230 V 2 mA 23 230 V 0 15 A 21 230 v 0 15 A 19 Pre...

Page 33: ...nal indirect coil Hydraulic installation scheme KW WW 31 30 32 37 2 F6 212 3 224 7 2 212 3 2 F7 2 F6 230 V KM BUS F7 40 2 224 7 1 1 6 15 7 4 KW Cold water WW DHW Preparing for installation DHW heating...

Page 34: ...Pos Description 6 Secondary pump 7 Circulation pump for cylinder heating eP DHW cylinder eQ Cylinder temperature sensor bottom optional eW Cylinder temperature sensor top eU DHW circulation pump optio...

Page 35: ...X1 X2 N ZP 40 2 37 50 W 230 V 50 Hz 212 3 X2 N A 224 7 L1 L2 L3 N F6 Low voltage STS 31 PT500 F7 STS 32 PT500 M 1 A On site contactor Preparing for installation DHW heating cont 5609 667 GB Installati...

Page 36: ...ing system Hydraulic installation scheme KW X 30 32 37 36 35 33 34 2 212 3 2 F6 211 4 212 3 230V KM BUS 2 F6 2 211 4 2 211 4 1 15 6 4 7 WW X Solar interface KW Cold water WW DHW Preparing for installa...

Page 37: ...uipment Pos Description 1 Heat pump 2 Heat pump control unit 7 Circulation pump for cylinder heating eP DHW cylinder eW Cylinder temperature sensor eE Cylinder loading pump DHW side eR Plate heat exch...

Page 38: ...age 112 Parameter Setting System definition System scheme 7000 0 2 4 6 8 10 DHW heating Time program DHW Set time program see op erating instructions Time prog DHW circ Set time program see op erating...

Page 39: ...1 A07 and the heat pump stage 2 type BWS Connect the DHW cylinder return only to heat pump stage 1 The partial scheme can be integrated into the system examples via the inter faces indicated Preparing...

Page 40: ...F2 16 F2 211 1 F3 211 2 25 15 2 F3 17 3 145 8 145 145 2 F0 P1 P1 2 224 2 2 211 1 12 13 W H C P 10 6 11 5 2 224 3 2 211 2 2 224 5 2 211 4 F0 211 4 224 3 224 2 KM BUS 230V 224 5 Preparing for installati...

Page 41: ...n vessel qT Primary pump heat pump stage 1 qZ Flow temperature sensor primary circuit qU Return temperature sensor primary circuit wT Primary pump heat pump stage 2 Heat pump cascade integration A hea...

Page 42: ...ontrol units LON communication module for the cascade in the lead appliance LON communication module in lag heat pumps The partial scheme can be integrated into the system examples via the inter faces...

Page 43: ...ascade with 2 stage heat pumps 2 9 1 IV W P H C qP qQ 6 5 wT qT qU qZ 2 9 1 qP qQ 6 5 wT qT qU qZ 2 9 1 qP qQ 6 5 wT qT qU qZ 2 9 1 3 qP qQ 6 5 wT qT qU qZ III II I Preparing for installation Heat pum...

Page 44: ...t pump stage 1 6 Secondary pump heat pump stage 1 9 Heat pump stage 2 qP Secondary pump heat pump stage 2 qQ Circulation pump for cylinder heating heating water side heat pump stage 2 optional qT Prim...

Page 45: ...5350_1008_01 Note Type BW WW 351 A07 is illustrated In type BWC WWC 351 A07 the circula tion pumps primary pump secondary pump and circulation pump for cylinder heating are fitted and connected at the...

Page 46: ...is scheme is a general example with out shut off valves or safety equipment This does not replace the need for on site engineering Preparing for installation System example 1 ID 4605350_1008_01 cont 5...

Page 47: ...WW 20 1 2 5 7 6 10 4 F0 4 211 1 4 211 2 4 211 4 22 4 212 3 43 33 31 4 211 2 11 145 X3 8 3 9 F6 211 1 211 2 211 4 F0 211 5 212 3 B 137 30 A1 4 F6 21 11 145 145 4 X3 8 9 32 45 46 15 14 4 X3 8 9 Preparin...

Page 48: ...qE Brine distributor for geothermal probes geothermal collectors qR Brine accessory pack qT Brine circuit pressure switch DHW heating wP DHW cylinder wQ Cylinder temperature sensor STS wW DHW circula...

Page 49: ...1 UPSB 212 3 X2 N X1 ZP 22 50 W 130 W L3 N L2 L1 137 2 3 N PE 400 V 50 Hz X2 N 211 3 224 4 16 A 211 2 X2 N X1 UP 6 B 136 211 1 X2 N X1 UP 200 W 5 211 5 X2 N X1 NC 40 A X1 X3 8 X3 9 43 15 130 W 1 2 145...

Page 50: ...7000 6 Cooling Cooling 7100 2 Cooling circuit 7101 1 DHW heating Time program DHW Set time program see op erating instructions Time prog DHW circ Set time program see op erating instructions DHW Enab...

Page 51: ...at the factory Selecting system scheme 6 Single stage heat pump type BW 351 A07 1 radiator circuit without mixer A1 HC1 1 underfloor heating circuit with mixer M2 HC2 DHW heating Heating water buffer...

Page 52: ...4 10 145 11 145 145 4 212 2 11 145 11 145 4 225 1 55 54 20 4 225 2 3 4 F12 4 F13 4 F16 4 F14 4 F4 4 X3 8 3 9 4 212 1 4 212 3 4 F6 4 F0 4 211 4 4 211 2 212 1 X3 8 3 9 212 3 211 2 211 4 212 2 225 1 225...

Page 53: ...Cylinder temperature sensor STS wW DHW circulation pump ZP Heating water buffer cylinder eP Heating water buffer cylinder eQ Buffer temperature sensor PTS eW System flow temperature sensor VTS Active...

Page 54: ...Electrical installation scheme For an overview of the electrical connec tions and more information on the PCBs see from page 76 and the separate service instructions for the Vitotronic 200 heat pump...

Page 55: ...2 54 100 W 20 55 136 X1 1 X2 1 X3 18 230 V 50 Hz N L1 16 A 211 1 X2 N X1 UP 200 W 5 211 5 X2 N X1 A 130 W 212 1 X2 N X1 2 1 171E 2 1 171D X1 X3 9 X3 8 15 UP AC 45 M 1 N L1 230 V 50 Hz 2 1 175 DW 16 40...

Page 56: ...ly X1 1 X2 1 A L1 N 1 N PE 230 V 50 Hz X3 18 A Mains terminals on the cross con nect PCB Compressor power supply L1 3 PE 400 V 50 Hz L2 L3 PE Required parameter settings Set the required parameters du...

Page 57: ...mote control units Heating circuit 1 Remote control 2003 1 Heating circuit 2 Remote control 3003 1 System example 3 ID 4605352_1008_01 Note Type BW WW 351 A07 is illustrated In type BWC WWC 351 A07 th...

Page 58: ...143 105 50 104 105 50 143 KM BUS 230 V 50 25 24 2 5 7 6 10 4 F0 4 211 1 4 211 2 24 4 211 4 27 26 22 4 222 1 2 4 F20 4 222 4 21 4 211 2 6 4 224 7 4 F13 44 31 32 45 35 33 34 36 4 224 6 4 212 3 41 S2 4 F...

Page 59: ...rnal heat source wP External heat source e g oil boiler wQ External heat source demand wW Mixer motor wE System flow temperature sensor VTS wR High limit safety cut out STB 70 C for switching off the...

Page 60: ...iter to restrict the maximum temperature of underfloor heating systems zZ Mixer motor controlled directly by heat pump control unit 4 zU Heating circuit pump UP M2 Natural cooling function NC uP NC Bo...

Page 61: ...nal parameters for 2 stage operation are set during commissioning by a certified heat pump contractor Electrical installation scheme For an overview of the electrical connec tions and more information...

Page 62: ...26 224 6 X2 N X1 130 W 36 33 66 M2 OPEN CLOSE X2 N X1 225 3 225 2 225 1 X2 N X1 UP M2 64 100 W 20 67 X2 N X1 222 4 222 3 X3 1 21 STB 25 C D 22 OPEN CLOSE X2 N X1 222 2 222 1 136 211 1 X2 N X1 UP 200...

Page 63: ...the cable harness B Switching module for instantaneous heating water heater C Move jumper from X3 1 to 222 3 D On site contactor relay Preparing for installation System example 3 ID 4605352_1008_01 c...

Page 64: ...2 N L UP M 3 TST 50 230 V 50 Hz 105 1 2 1 N PE 102 101 143 3 L3 L2 L1 400 V 50 Hz 104 L N L N 2 91 95 96 97 93 61 12 11 4 3 2 1 S1 S2 L N 20 UP STB STS 14 R1 N 18 230 V 50 Hz 15 KOL 21 19 41 145 42 4...

Page 65: ...pressor power supply L1 3 PE 400 V 50 Hz L2 L3 PE Required parameter settings Set the required parameters during com missioning see from page 112 Parameter Setting System definition System scheme 7000...

Page 66: ...al heating 7902 if required 1 Output for instant heating water heater at power OFF 790A 1 for 3 kW 2 for 6 kW 3 for 9 kW External heat source Enable external heat source 7B00 1 Enable external heat so...

Page 67: ...and level the heat pump hori zontally as described on page 8 Please note Operating the appliance without first removing the transport brackets may cause vibrations and excessive noise Remove the trans...

Page 68: ...68 Removing the top panel 1 Installation sequence Siting the heat pump cont 5609 667 GB...

Page 69: ...d insulation of all pipes routed through walls 3 Connect primary lines to heat pump Please note To prevent equipment dam age connect on site primary lines to the heat pump so that they are free of loa...

Page 70: ...que stresses Please note Make tight hydraulic connec tions on the secondary side In the case of hose outlets ensure diaphragm grommets are seated correctly If neces sary seal with sealing tape 3 Fill...

Page 71: ...71 Installing the programming unit types BW WW 351 A07 and BWC 351 A01 2x 3 2 1 Installation sequence Electrical connections 5609 667 GB Installation...

Page 72: ...cause injury and damage to the appliance Route cables so that they cannot touch very hot vibrating or sharp edged components Danger Incorrectly routed wiring can lead to serious injury from electrical...

Page 73: ...a When routing the on site power cables observe the location of the cable entries into the appliance through its back panel see page 11 42 V 230 V 1 Route LV leads through the 42 V aperture to the hea...

Page 74: ...74 For power supply see from page 98 Note Route LV leads and 230 V cables as far apart as possible Installation sequence Electrical connections cont 5609 667 GB...

Page 75: ...tion of heat pump stage 1 type BW WW 351 A07 and stage 2 type BWS 351 A07 B 230 V 42 V 230 V 42 V 2 BC B C aVG aJB 1 4 C X aBH 3 aVG H X aVG G X 5 C A D BC Installation sequence Electrical connections...

Page 76: ...BW WW 351 A07 D Wiring chamber heat pump stage 1 type BW WW 351 A07 Overview of the electrical connections of the heat pump control unit type BW WW 351 A07 and BWC WWC 351 A07 Note Route 230 V cables...

Page 77: ...3 F1 X1 A B C D X31 X5 X24 F3 X6 sXG sXF sXDsXS sYA sYS A Cross connect PCB F1 Fuse 6 3 A slow B Expansion PCB on the main PCB C Main PCB F3 Fuse 6 3 A slow D Controller and sensor PCB Installation se...

Page 78: ...put of a component e g pump valve messaging facility con tactor may be selected larger than specified However the breaking capacity of the corresponding relay must not be exceeded The stated current i...

Page 79: ...fer cylinder no other heating circuit pump is required see terminal 212 2 Connect a temperature limiter to re strict the maximum temperature for underfloor heating circuits if installed in series see...

Page 80: ...tion values Output 10 W Voltage 230 V Max switching current 4 2 A Plug sYS Terminals Function Explanation 212 1 AC AC Cooling control AC function active cool ing Circuit on site Connection values Outp...

Page 81: ...utput 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...

Page 82: ...fer cylinder 212 2 Heating circuit pump A1 HC1 Heating circuit with mixer M2 HC2 225 1 Heating circuit pump M2 HC2 Connecting the temperature limiter part no 7151 728 7151 729 B to the mixer extension...

Page 83: ...ot be exceeded The stated current indicates the max switching current of the switching con tact observe the total current of 5 A Controls for external heat source and central fault message are unsuita...

Page 84: ...a heat demand is issued Never route low voltage via this con tact for that fit a relay on site The boiler water temperature sensor in the external heat source plug F20 must capture the average temper...

Page 85: ...cordance with the external heat source observe safety instructions Plug sXD Terminals Function Explanation 223 1 223 2 U Central fault message Floating contact Closed Fault Open No fault Not suitable...

Page 86: ...if installed Connection values Output 130 W Voltage 230 V Max switching current 4 2 A Connect on site 224 4 r 2 Control of instantaneous heating water heater stage 2 Connection values Output 10 W Vol...

Page 87: ...ax switching current 4 2 A Connect on site 224 7 Circulation pump for DHW reheating or Immersion heater control Connection values Output 100 W Voltage 230 V Max switching current 4 2 A Connect on site...

Page 88: ...values Output 10 W Voltage 230 V Max switching current 0 2 0 1 A 225 3 M2 Mixer motor control heat ing circuit M2 HC2 Signal mixer OPEN Connection values Output 10 W Voltage 230 V Max switching curren...

Page 89: ...g N O contact Closed Blocking active Open No blocking Breaking capacity 230 V 2 mA Note These and further external functions such as swimming pool heating cas cade or external set value default can al...

Page 90: ...r the stages to be switched off can be selected parameter Output for instant heating water heater at power OFF The power supply for the heat pump control unit 3 x 1 5 mm2 and the cable for the power O...

Page 91: ...Requires floating N O contact Closed Demand Open No demand Breaking capacity 230 V 2 mA Note These or other external functions such as swimming pool heating cascade or external set value default can...

Page 92: ...n site Pt500 PTC F7 X6 1 X6 3 Cylinder temperature sensor bottom connect on site Pt500 PTC F12 Flow temperature sensor heating circuit with mixer M2 HC2 connect on site Ni500 PTC F13 Flow temperature...

Page 93: ...circuit with mixer M3 HC3 Vitotrol 200A remote control assign the heating circuits at the remote control External extension H1 Vitocom 100 communication interface Vitosolic 100 200 solar control units...

Page 94: ...eturn temperature sensor two stage heat pump 42 V 1 2 aS aD G X aS aD aS aS aD aD aS aD 3 aS Flow temperature sensor primary circuit aD Return temperature sensor primary circuit Installation sequence...

Page 95: ...nnections to external exten sion H1 only according to the following diagram Connect only circulation pump for swimming pool heating F to plug g according to the following diagram A filter circuit pump...

Page 96: ...accessories D Junction box on site E Fuses and contactor for circulation pump for swimming pool heating accessories F Circulation pump for swimming pool heating accessories G 3 way diverter valve for...

Page 97: ...N L1 N f N L1 L aVG 223 2 223 1 223 2 223 1 223 2 2 1 A Heat pump 1 lead heat pump B KM BUS C External extension H1 D Floating contact External demand E Lag heat pump 1 Connection at contact for Exte...

Page 98: ...from the power supply by the upstream circuit breaker with at least 3 mm con tact separation Danger Incorrectly executed electrical installations can lead to injury from electrical current and result...

Page 99: ...e supplied without blocking by the power supply utility tariffs that are subject to possible shutdown must not be used here The power supply to the heat pump control unit 3 x 1 5 mm2 and the cable for...

Page 100: ...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 50 m Power supp...

Page 101: ...excluding fuses and RCD A Heat pump control unit connection on cross connect PCB B Instantaneous heating water heater if installed C Compressor D Standard tariff meter E Ripple control receiver conta...

Page 102: ...ross connect PCB B Instantaneous heating water heater if installed C Heat pump compressor stage 1 type BW D Standard tariff meter E Ripple control receiver contact open power OFF enabled F Backup fuse...

Page 103: ...a neous heating water heater if installed are forced off and in the 2 stage ver sion type BW BWS both compres sors and the instantaneous heating water heater are switched off Note Observe the technica...

Page 104: ...f meter K Feed TNC system Two stage type BW BWS C B A F H 5 4 3 4 4 3 3 N 3 N K 4 kWh kWh 3 E D X3 7 X3 6 L 4 G Shown excluding fuses and RCD A Heat pump control unit connection on cross connect PCB B...

Page 105: ...D U A1 Asy Ph Rel A2 L1 L2 L3 14 11 12 U Asy t 2 4 12 15 10 5 20 10 6 0 1 A Over undervoltage in B Phase asymmetry in C Switching delay in s D Contact used in safety chain N O E ON OFF indicator Rel...

Page 106: ...nates yellow if 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...

Page 107: ...rmation of con densate and the excessive devel opment of noise tightly seal the casing door Danger The absence of component earthing can lead to serious injury from electric current if an electri cal...

Page 108: ...so it is sound proof and diffusion proof With the hose outlets ensure dia phragm grommets A are seated correctly Seal diaphragm grommets A with adhesive tape if necessary A Installation sequence Check...

Page 109: ...e refrigerant circuit for leaks 111 4 Filling and venting on the primary side 111 5 Filling and venting on the secondary side 111 6 Checking expansion vessels and the primary circuit heating circuit p...

Page 110: ...least 30 min between the installation and commissioning of the appliance to prevent equip ment damage Work on the refrigerant circuit must only be carried out by a qualified refrigeration engi neer 1...

Page 111: ...sion vessel 2 Fill the primary circuit with Viessmann heat transfer medium and vent Note The system must be protected against frost down to 15 C Viessmann heat transfer medium is a ready mixed ethylen...

Page 112: ...and top up with water if required Minimum system pressure 0 8 bar 80 kPa Permiss operating pressure 2 5 bar 250 kPa Checking expansion vessels and the primary circuit heating cir cuit pressure Observ...

Page 113: ...on the ON OFF switch on the heat pump control unit The prompt Start commission ing appears automatically on first commissioning Note The commissioning assistant can also be started manually To do this...

Page 114: ...missioning Parameter group select Language set Date time set Temperature sensors Signal inputs Actuator test Commissioning terminated Control mode OK OK OK OK OK OK OK OK OK OK OK OK NO YES OK Functio...

Page 115: ...assigned to each parameter Service menu 1 Press OK 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...

Page 116: ...uit pump and mixer M3 HC3 control led via mixer extension kit System definition System scheme 7000 With heating circuit M3 for heating circuit with mixer M3 HC3 Note Set rotary switch S1 in the extens...

Page 117: ...or Heating circuit 2 Remote control 3003 or Heating circuit 3 Remote control 4003 1 Note Set code on the Vitotrol 200A to assign heating cir cuits H1 for heating circuit A1 HC1 H2 for heating circuit...

Page 118: ...System definition Effect of external demand on heat pump heating cir cuits 7014 0 to 7 Observe parameter Flow temperature for external demand 730C External changeover of the operating mode of various...

Page 119: ...sage No parameters need to be set Cooling function Cooling function parameters Setting Cooling Cooling function 7100 0 no cooling 2 natural cooling on cooling circuit without mixer 3 natural cooling o...

Page 120: ...ble electric heaters for DHW heating 6015 1 External heat source External heat source parameters Setting External heat source Enable external heat source 7B00 1 With circulation pump for DHW reheating...

Page 121: ...ion Use of heat pump in cascade 700C 0 to 15 System definition Flow temperature for external demand 730C 0 to 700 0 to 70 C Cascade via LON Parameter Setting Lead heat pump Lag heat pump System defini...

Page 122: ...ion LON fault manager 7779 1 to 99 unique 1 to 99 unique Note The additional parameters for the heat pump cascade are set during commis sioning by a certified heat pump contrac tor Instructing the sys...

Page 123: ...123 Overview of electrical components Type BW WW 351 A07 and BWC WWC 351 A07 G K LM O N H F E D C B A Troubleshooting Maintenance 5609 667 GB Service...

Page 124: ...tor E Thermal relay F Cable trunking G Full wave soft starter H Programming unit K Controller and sensor PCB L Main PCB M Expansion PCB on the main PCB N Compressor power supply O Cross connect PCB Q...

Page 125: ...125 Opening the casing door Troubleshooting Maintenance cont 5609 667 GB Service...

Page 126: ...126 Overview of internal components M C D F E B G O N K P A J I L Type BWC 351 A07 Troubleshooting Maintenance cont 5609 667 GB...

Page 127: ...D Schrader low pressure valve E Schrader high pressure valve F Instantaneous heating water heater accessories G Primary pump accessory for type BW WW 351 A07 I Electronic expansion valve EEV J Compre...

Page 128: ...he primary secondary side 1 Shut off the connection to the heating network 2 Drain heat pump at drain valve on pri mary secondary side see page 126 Checking sensors Sensor Captur ing ele ment Installe...

Page 129: ...n PCB Fuses F1 and F3 6 3 A slow 250 V Max power loss 2 5 W Danger Contact with live components can lead to serious injury from electric current Before working on the equip ment always ensure that the...

Page 130: ...is required 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 deale...

Page 131: ...131 A B C D E 0003 A Type plate B Assembly casing C Assembly electrical equipment D Assembly heat pump module E Assembly hydraulics Parts lists Overview of assemblies type BW WW 5609 667 GB Service...

Page 132: ...n for casing door 0003 Lower hinge section for casing door 0004 Adjustable feet 4 pce 0005 Side panel left 0006 Side panel right 0007 Top panel back 0008 Back panel 0009 Bottom panel for heat pump con...

Page 133: ...07 0005 0016 0015 0009 0020 0008 0014 0002 0003 0002 0003 0010 0013 0012 0004 0006 0001 0018 0015 0017 0019 0022 0015 0014 0011 0001 0001 0001 Parts lists Casing assembly type BW WW cont 5609 667 GB S...

Page 134: ...0016 Body bound rivet 0017 Transformer 0022 Contactor 3 pole K2 30A10 230 V 0023 Thermal relay 10 to 14 A 0024 Mains terminals 0025 Three phase monitor 0029 Casing programming unit 0033 Programming un...

Page 135: ...135 0001 0002 0030 0011 0004 0005 0003 0029 0017 0015 0012 0016 0013 0014 0023 0025 0022 0033 0024 Parts lists Electrical equipment type BW WW cont 5609 667 GB Service...

Page 136: ...40 x 40 mm with threaded stud M8 x 10 mm 0013 Schrader valve 0014 Refrigerant line hot gas 0015 Spacer 0016 Connection line electronic expan sion valve evaporator 0017 Fixings for compressor 4 pce 001...

Page 137: ...0001 0017 0022 0009 0014 0013 0025 0026 0023 0026 0025 0020 0002 0015 0003 0015 0012 0010 0024 0011 0008 0007 0019 0005 0004 0018 0025 0026 0016 0006 0013 0009 Parts lists Heat pump module type BW WW...

Page 138: ...lip 7 31 to 35 mm with fixing screw M8 0007 Hose bend flow heating water 0008 Hose return heating water 0009 Tee 0010 Hose brine outlet heat pump 0011 Hose brine inlet heat pump 0012 Hose flow central...

Page 139: ...10 0012 0003 0001 0016 0005 0017 0003 0006 0005 0017 0002 0006 0004 0017 0005 0005 0017 0005 0017 0001 0016 0001 0016 0017 0014 0007 0005 0013 0008 0009 Parts lists Hydraulics type BW WW cont 5609 667...

Page 140: ...tion is required 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 d...

Page 141: ...141 A B C D E A Type plate B Assembly casing C Assembly electrical equipment D Assembly heat pump module E Assembly hydraulics Parts lists Overview of assemblies type BWS 5609 667 GB Service...

Page 142: ...per hinge section for casing door 0003 Lower hinge section for casing door 0004 Adjustable feet 4 pce 0005 Side panel left 0006 Side panel right 0007 Top panel back 0008 Back panel 0009 Bottom panel f...

Page 143: ...143 0001 0004 0020 0007 0016 0015 0009 0010 0014 0014 0002 0003 0002 0003 0022 0015 0022 0015 0017 0006 0013 0011 0012 0005 Parts lists Casing assembly type BWS cont 5609 667 GB Service...

Page 144: ...ole K2 30A10 230 V 0023 Thermal relay 10 to 14 A 0024 Mains terminals Parts not shown 0006 Connecting cable 0007 Cable harness 0008 Cable harness low voltage 0009 Cable set EEV 0018 Connecting cable 4...

Page 145: ...145 0017 0015 0012 0016 0013 0023 0022 0014 0024 Parts lists Electrical equipment type BWS cont 5609 667 GB Service...

Page 146: ...40 x 40 mm with threaded stud M8 x 10 mm 0013 Schrader valve 0014 Refrigerant line hot gas 0015 Spacer 0016 Connection line electronic expan sion valve evaporator 0017 Fixings for compressor 4 pce 00...

Page 147: ...0001 0017 0022 0009 0014 0013 0025 0026 0023 0026 0025 0020 0002 0015 0003 0015 0012 0010 0024 0011 0008 0007 0019 0005 0004 0018 0025 0026 0016 0006 0013 0009 Parts lists Heat pump module type BWS c...

Page 148: ...clip 7 31 to 35 mm with fixing screw M8 0007 Hose bend flow heating water 0008 Hose return heating water 0009 Tee 0010 Hose brine outlet heat pump 0011 Hose brine inlet heat pump 0012 Hose flow centra...

Page 149: ...010 0012 0003 0001 0016 0005 0017 0003 0006 0005 0017 0002 0006 0004 0017 0005 0005 0017 0005 0017 0001 0016 0001 0016 0017 0014 0007 0005 0013 0008 0009 Parts lists Hydraulics type BWS cont 5609 667...

Page 150: ...s required 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...

Page 151: ...151 A B C D E A Type plate B Assembly casing C Assembly electrical equipment Parts lists Overview of assemblies type BWC WWC 5609 667 GB Service...

Page 152: ...13 mm 0002 Upper hinge section for casing door 0003 Lower hinge section for casing door 0004 Adjustable feet 4 pce 0005 Side panel left 0006 Side panel right 0007 Top panel back 0008 Back panel 0009 B...

Page 153: ...0007 0005 0016 0015 0009 0020 0008 0014 0002 0003 0002 0003 0010 0013 0012 0004 0006 0001 0018 0015 0017 0019 0022 0015 0014 0011 0001 0001 0001 Parts lists Casing type BWC WWC cont 5609 667 GB Servi...

Page 154: ...0017 Transformer 0022 Contactor 3 pole K2 30A10 230 V 0023 Thermal relay 10 to 14 A 0024 Mains terminals 0025 Three phase monitor 0029 Casing programming unit 0033 Programming unit Vitotronic 200 hea...

Page 155: ...155 0001 0002 0030 0011 0004 0005 0003 0029 0017 0015 0012 0016 0013 0014 0023 0025 0022 0033 0024 Parts lists Electrical equipment type BWC WWC cont 5609 667 GB Service...

Page 156: ...0 x 40 mm with threaded stud M8 x 10 mm 0013 Schrader valve 0014 Refrigerant line hot gas 0015 Spacer 0016 Connection line electronic expan sion valve evaporator 0017 Fixings for compressor 4 pce 0018...

Page 157: ...001 0017 0022 0009 0014 0013 0025 0026 0023 0026 0025 0020 0002 0015 0003 0015 0012 0010 0024 0011 0008 0007 0019 0005 0004 0018 0025 0026 0016 0006 0013 0009 Parts lists Heat pump module type BWC WWC...

Page 158: ...1 0012 Hose brine outlet heat pump 0014 Hose DHW heating flow 0015 Hose flow central heating 0016 Circulation pump for cylinder heating VIRS 25 7 3 0017 Circulation pump head for circula tion pump for...

Page 159: ...2 0004 0022 0004 0002 0010 0021 0019 0005 0001 0013 0001 0023 0007 0021 0014 0001 0013 0001 0016 0017 0022 0005 0012 0005 0018 0005 0009 0005 0004 0002 0011 0003 0015 0015 Parts lists Hydraulics type...

Page 160: ...circuit flow temperature 35 C primary circuit flow temperature 10 C K 3 to 5 If secondary circuit flow temperature 35 C primary circuit flow temperature 0 C K 2 to 4 Testing the mixer heat pump and cy...

Page 161: ...lag heat pump 700 B 10 kW Use of heat pump in cascade 700C 0 System components for external changeover 7011 0 Operating status for external change over 7012 2 Effect of external blocking on pumps com...

Page 162: ...urce 7B00 0 Priority ext heat source instant heat ing water heater 7B01 1 Dual mode temperature external heat source 7B02 100 10 C Enable external heat source for DHW heating 7B0D 0 DHW Parameter Code...

Page 163: ...perating mode cylinder primary pump 6020 Do not adjust Solar Parameter Code Delivered condi tion Commis sioning Type solar control unit 7A00 0 Electric booster heater Parameter Code Delivered condi ti...

Page 164: ...er cyl 7202 500 50 C Hysteresis temperature heating buf fer cylinder 7203 50 5 K Max temperature buffer cylinder 7204 600 60 C Temp limit op status fixed value for buffer cylinder 7208 100 10 C Heatin...

Page 165: ...ndi tion Commis sioning Standard room temperature 4000 200 20 C Reduced room temperature 4001 200 20 C Remote control 4003 0 Heating curve level 4006 0 0 K Heating curve slope 4007 6 0 6 Influence roo...

Page 166: ...ertime day 7C03 7 Start wintertime month 7C04 10 Start wintertime week 7C05 5 Start wintertime day 7C06 7 Communication Parameter Code Delivered condi tion Commis sioning Heat pump number in cascade 5...

Page 167: ...mperature C 10 Heating water secondary circuit Capacity l 3 4 Min flow rate spread 10 K l h 650 Pressure drop at min flow rate mbar 14 kPa 1 4 Max flow temperature C 72 Electrical values heat pump Rat...

Page 168: ...mp stage 1 type BW 351 A07 kg 136 Heat pump stage 2 type BWS 351 A07 kg 132 Connections Primary circuit flow return G 1 Secondary circuit flow return G 1 Sound power level tested with reference to EN...

Page 169: ...lim iter A 21 0 Starting current compressor with stalled armature A 51 5 Power consumption Primary pump W 10 to 55 Secondary pump W 10 to 55 Circulation pump for cylinder heating W 62 to 132 Compress...

Page 170: ...programming unit mm 962 Total height programming unit open mm 1155 Weight kg 146 Connections Primary circuit flow return G 1 Secondary circuit flow return G 1 Sound power level tested with reference t...

Page 171: ...apacity l 3 4 Min flow rate spread 10 K l h 900 Pressure drop at min flow rate mbar 25 kPa 2 5 Max flow temperature C 72 Electrical values heat pump Rated voltage compressor 3 N PE 400 V 50 Hz Rated c...

Page 172: ...it bar 3 MPa 0 3 Dimensions Total length mm 844 Total width mm 600 Total height without programming unit mm 962 Total height programming unit pivoted up only type BW 351 A07 mm 1155 Weight Heat pump s...

Page 173: ...dual head at min flow rate mbar 590 kPa 59 Max flow temperature C 72 Electrical values heat pump Rated voltage compressor 3 N PE 400 V 50 Hz Rated current compressor A 8 2 Starting current compressor...

Page 174: ...ssure Primary circuit bar 3 MPa 0 3 Secondary circuit bar 3 MPa 0 3 Dimensions Total length mm 844 Total width mm 600 Total height without programming unit mm 962 Total height programming unit open mm...

Page 175: ...eating system included Heating circuits fully installed and filled Electrical installation completed Hydraulic lines fully thermally insulated All windows and external doors sealed Geothermal probes w...

Page 176: ...EN ISO 13857 EN 60 335 1 EN 349 EN 61 000 3 2 EN 378 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 P...

Page 177: ...dary circuit 112 Checking Sensors 128 Checking diaphragm grommets 108 Checking the system pressure 112 Circulation pump for cylinder heat ing 48 53 59 116 128 Circulation pump for cylinder reheat ing...

Page 178: ...uit water water 18 26 31 System scheme 10 61 System scheme 2 49 System scheme 6 54 Electric booster heater 120 Electronic expansion valve 127 Electronic expansion valve EEV 6 Enable external extension...

Page 179: ...8 System scheme 2 47 System scheme 6 52 Hydraulic module 7 9 Hydraulic parameters 160 I Immersion heater 87 Inspection 110 Installation room 8 Instantaneous heating water heater 6 48 53 59 127 Paramet...

Page 180: ...sconnection100 Power supply 8 98 Compressor 50 56 65 124 Heat pump control unit 50 56 65 Power supply compressor Required cable length 12 Power supply heat pump control unit Required cable length 12 P...

Page 181: ...System flow temperature sensor 53 59 Curve 128 System pressure checking 112 System scheme 121 System scheme 10 57 System scheme 2 45 System scheme 6 51 System schemes Overview 13 System user instructi...

Page 182: ...182 W Wall clearances 9 Warranty 113 Water water heat pump 7 Weight 8 Well pump Electrical connection 19 28 32 Keyword index Keyword index cont 5609 667 GB...

Page 183: ...183 5609 667 GB...

Page 184: ...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...

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Viessmann 7452609, Installation And Service Instructions Manual

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