Viessmann BW 301.A090 Installation And Service Instructions Manual Download Page 101

Page: 101 / 160

101

Only type BW 302.A090,
BW 302.A120, BW 302.A150,
BW 302.A180, BW 302.A250:
Hot gas temperature sensor EEV 2/
Compressor 2 (Stage 2)

Only type BW 302.A090,
BW 302.A120, BW 302.A150,
BW 302.A180, BW 302.A250:
Compressor 2 (Stage 2)

Hot gas temperature sensor EEV 1/
Compressor 1 (Stage 1)

Compressor 1 (Stage 1)

Oil level sight glass compressor 1
and 2

Secondary circuit return tempera-
ture sensor
Only type BW 302.A090,
BW 302.A120, BW 302.A150,
BW 302.A180, BW 302.A250:
2 return temperature sensors, sec-
ondary circuit

Filter dryer

Only type BW 302.A090,
BW 302.A120, BW 302.A150,
BW 302.A180, BW 302.A250:
Second parallel filter dryer

Condenser

Evaporator

Primary circuit return temperature
sensor (heat pump brine outlet)

Secondary circuit flow temperature
sensor

Primary circuit flow temperature
sensor (heat pump brine inlet)

Troubleshooting

Repairs

(cont.)

5848 164 GB

Service

Summary of Contents for BW 301.A090

Page 1: ...tions for contractors VIESMANN Vitocal 300 G Pro Type BW 301 A090 to 302 A250 Vitocal 300 W Pro Type WW 301 A125 to 302 A300 For applicability see the last page VITOCAL 300 G PRO VITOCAL 300 W PRO 584...

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: ...rical installation scheme 35 Heat pump cascade 1 stage 2 stage 35 DHW heating 39 Installation sequence Siting the heat pump 41 Hydraulically connecting the primary secondary circuits 45 Routing cables...

Page 5: ...nt type BW 302 A120 113 Parts list type BW 302 A150 Ordering parts 115 Refrigerant circuit type BW 302 A150 115 Casing type BW 302 A150 115 Electrical equipment type BW 302 A150 115 Parts list type BW...

Page 6: ...W 302 A155 127 Parts list type WW 302 A200 Ordering parts 129 Refrigerant circuit type WW 302 A200 129 Casing type WW 302 A200 129 Electrical equipment type WW 302 A200 129 Parts list type WW 302 A250...

Page 7: ...7 Appendix Heat pump commissioning request 149 Certificates Declaration of conformity 150 Keyword index 153 Index Index cont 5848 164 GB...

Page 8: ...er refrigerant oil compressor filter oil separator 4 to 5 years subject to hours run and operating point Life cycle stages System operator Exter nal per son Manu facturer Refrig eration engi neer Logi...

Page 9: ...live components can lead to serious injury from electric current Some compo nents on the PCBs will remain live even after the power supply has been switched off Isolate the system from its power supp...

Page 10: ...heat pump is in the intended condition Danger Falling of heavy or unwieldy heat pump components can result in life threatening crushing or breaks Always use suitable ropes slings and lifting gear whe...

Page 11: ...places air Unregulated escape of refrigerant R410A in enclosed spaces can result in dif ficulties in breathing and suffoca tion Never breathe in refrigerant vapours Ensure adequate ventilation in encl...

Page 12: ...01 A155 Two stage heat pumps 302 A090 302 A120 302 A150 302 A180 302 A250 302 A125 302 A155 302 A200 302 A250 302 A300 Criteria Integral heat pump control unit Vitotronic 200 type WO1B The refrigerant...

Page 13: ...nit of the Vitotronic 200 is delivered loose inside the wiring chamber and must be fitted and con nected on site page 76 Accessories are delivered separately The Vitocal 300 G Pro Vitocal 300 W Pro ar...

Page 14: ...lifting The centre of gravity of the Vitocal 300 G Pro Vitocal 300 W Pro lies through the heat exchanger on the l h side Always avoid impact and shocks to prevent damage to the internal pipework of t...

Page 15: ...hackle B Cross beam to remove the load on the frame C Edge protection e g two or three layers of corrugated cardboard D Strap approved for the shipping weight Preparing for installation Delivery and i...

Page 16: ...xchanger on the l h side C Edge protection e g two or three layers of corrugated cardboard Siting Installation room requirements Please note The installation room must be dry and free from the risk of...

Page 17: ...s e g in the attic Level the appliance Where uneven floors are compensa ted distribute the load on the adjusta ble feet evenly Observe minimum room volume to EN 378 Note Additional country specific re...

Page 18: ...BW 500 mm Type WW 2000 mm C Cable entries On site strain relief clamps required wall clearance 80 mm D When using hydraulic connection accessories connection set and Victaulic flange adaptor set 2 or...

Page 19: ...A B C E D A Concrete B25 iron B Floor construction screed C Top edge unfinished floor D Impact sound insulation as per reg ulations E Pressure tested sound insulation layer approx 10 to 20 mm Pressure...

Page 20: ...ure tested sound insulation layer approx 10 mm F Front of the heat pump Type BW 302 A180 BW 302 A250 WW 302 A200 WW 302 A250 WW 302 A300 1000 709 2640 F E 1150 1090 E Pressure tested sound insulation...

Page 21: ...0 1223 435 1130 343 1343 1650 911 A B C D G F E A Primary circuit brine inlet Victaulic 3 B Secondary circuit flow Victaulic 2 C Primary circuit brine outlet Victaulic 3 D Secondary circuit return Vic...

Page 22: ...imary circuit brine inlet Victaulic 3 B Secondary circuit flow Victaulic 2 C Primary circuit brine outlet Victaulic 3 D Secondary circuit return Victaulic 2 E Power supply 400 V 50 Hz F Power supply 2...

Page 23: ...ary circuit brine inlet Victaulic 3 B Secondary circuit flow Victaulic 2 C Primary circuit brine outlet Victaulic 3 D Secondary circuit return Victaulic 2 E Power supply 400 V 50 Hz F Power supply 230...

Page 24: ...9 1089 A B C D E GF A Primary circuit flow heat pump water inlet Victaulic 3 B Secondary circuit flow Victaulic 2 C Primary circuit return heat pump water outlet Victaulic 3 D Secondary circuit return...

Page 25: ...ic 3 D Secondary circuit return Victaulic 2 E Power supply 400 V 50 Hz F Power supply 230 V 50 Hz G Low voltage 42 V Hydraulic connection requirements Install hydraulic connections on site stress free...

Page 26: ...th BW 301 A090 BW 302 A090 WW 301 A125 WW 302 A125 5 x 25 mm2 40 m BW 301 A120 BW 302 A120 WW 301 A155 WW 302 A155 5 x 35 mm2 40 m BW 302 A150 WW 302 A200 5 x 50 mm2 40 m BW 302 A180 WW 302 A250 5 x 7...

Page 27: ...y utility This means a separate power supply is required for the control circuit A separate connection for the control circuit calls for the internal wiring to be changed This may only be carried out...

Page 28: ...1 X3 8 3 9 P Required equipment Pos Designation 1 Heat pump 2 Heat pump control unit qT Primary pump fail safe wP Brine safety assembly wQ Pressure switch primary circuit wW Brine distributor for geot...

Page 29: ...gram Primary circuit brine water 2 stage Type BW 302 A090BW 302 A120BW 302 A150BW 302 A180 BW 302 A250 Hydraulic installation scheme 22 27 20 21 1 15 2 211 1 P1 25 2 224 2 P1 2 KM BUS 230 V F2 211 1 F...

Page 30: ...probes collectors wT Optional Second primary pump fail safe for stage 2 Note Contactor relay required Size first primary pump qT for partial load wU Geothermal probes geothermal collectors Electrical...

Page 31: ...llation scheme 22 27 20 21 9 P1 25 P1 P1 15 2 KM BUS 230 V F2 211 1 F3 2 211 1 2 211 1 P1 1 2 KM BUS 230 V F2 211 1 F3 LP1 X3 8 3 9 LP1 X3 8 3 9 2 LP1 X3 8 3 9 P Preparing for installation Primary cir...

Page 32: ...ssembly wQ Pressure switch primary circuit wW Brine distributor geothermal probes collectors wT Primary pump heat pump II fail safe Note For 2 stage Vitocal 300 G Pro a primary pump can be used for st...

Page 33: ...egral frost stat primary circuit Integral flow switch well circuit wR Dirt trap wZ Well pump suction pump for groundwater fail safe wU Delivery well wI Return well Electrical installation scheme For a...

Page 34: ...o WW 302 A300 Hydraulic installation scheme 26 28 27 9 P1 P1 25 1 P1 P1 15 2 230 V 211 1 2 230 V 211 1 2 211 1 2242 24 224 2 224 2 2 211 1 2 211 1 Preparing for installation Water water cascade 1 stag...

Page 35: ...r groundwater fail safe connect to each heat pump via on site contactor with MCB fuse protection wU Delivery well wI Return well Electrical installation scheme For a summary of electrical connections...

Page 36: ...4 lag heat pumps subject to connection via LON see separate service instructions for the Vitotronic 200 heat pump control unit The following communication modules accessories must be fitted in the he...

Page 37: ...lic installation scheme qT wT 1 2 W P H C 5 7 qT wT 1 2 5 7 1 2 5 7 1 2 5 3 7 qT wT qT wT 6 6 6 6 IV 4 III 4 II 4 I 4 Preparing for installation Heat pump cascade 1 stage 2 stage cont 5848 164 GB Inst...

Page 38: ...munication module for lag heat pumps II to IV 5 First secondary pump fail safe 7 Only for 2 stage heat pumps type BW 302 A090 BW 302 A120 BW 302 A150 BW 302 A180 BW 302 A250 WW 302 A125 WW 302 A155 WW...

Page 39: ...face to the solar thermal sys tem or the external heat generator KW Cold water WW DHW Required equipment Pos Designation eP DHW cylinder eW Cylinder temperature sensor eE Cylinder loading pump DHW sid...

Page 40: ...iagram Required parameter settings for DHW heating Set the required parameters during com missioning see from page 83 Parameter Setting System definition System scheme 7000 0 2 4 6 8 10 DHW heating Ti...

Page 41: ...nto the front panel see front panel installation instructions page 76 3 Connecting the appliance hydraulically and electrically see page 48 and page 71 4 Fitting the side panels 5 Fitting the front pa...

Page 42: ...3 Removing the transport brackets Please note If transport brackets are not removed they cause vibrations and excessive noise Remove and dispose of all trans port brackets correctly Installation seque...

Page 43: ...90 4 BW 301 A120 4 BW 302 A090 4 BW 302 A120 4 BW 302 A150 4 BW 302 A180 4 BW 302 A250 4 BW 302 A300 4 4 WW 301 A125 4 WW 301 A155 4 WW 302 A125 4 WW 302 A155 4 WW 302 A200 4 WW 302 A250 4 WW 302 A300...

Page 44: ...44 A Frame screw Installation sequence Siting the heat pump cont 5848 164 GB...

Page 45: ...Hz F Power supply 230 V 50 Hz G Low voltage 42 V Connection overview Type WW 301 A125 to WW 302 A300 280 288 344 435 1120 659 1089 A B C D E G F A Primary circuit flow heat pump water inlet Victaulic...

Page 46: ...y circuit or 3 primary circuit couplings B Flexible connecting pipes with anti vibration elements C Optional Flange with 2 secon dary circuit or 3 primary circuit thread D Hydraulic line fixings Insta...

Page 47: ...c 2 secondary circuit or 3 primary circuit couplings B Adapter nipple with flange DN80 PN10 without anti vibration ele ments C Anti vibration compensators on site D Hydraulic line fixings Installation...

Page 48: ...D flanged Victaulic adaptor set as far as it will go into Victaulic coupling B 5 Close Victaulic coupling B flush and tighten until there is no more gap 6 Carry out a pressure test Connecting the pri...

Page 49: ...mary lines to the heat pump free of load and torque stresses The primary lines must not exert any pressure onto the heat pump casing Please note Ensure the hydraulic connec tions on the primary side a...

Page 50: ...p casing Please note Ensure the hydraulic connec tions on the secondary side are tight in order to prevent the formation of condensate inside the heat pump With line entries ensure the diaphragm gromm...

Page 51: ...ip the insulation from the cables as close to the terminals as possible and bundle tightly to the corresponding terminals Secure cables with cable ties strain relief fittings This ensures that should...

Page 52: ...leads and 230 V cables as far apart as possible 3 Route power cable for compressor through 400 V entry to the heat pump wiring chamber Always secure power cables with strain relief fittings Note Addi...

Page 53: ...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 termin...

Page 54: ...t X3 6 8 LP1 X3 8 9 LP1 X3 9 PE X1 PE 223 St 223 1 223 223 St 223 2 223 116 K1 116 1 116 116 K1 116 2 116 116 K1 116 3 116 116 K1 116 4 116 116 K1 116 5 116 116 K1 116 6 116 16 LP1 X3 16 N LP1 X2 N 3...

Page 55: ...r 1 stage 1 G Main PCB with extension PCB H F3 MCB Fuse 6 3 A slow K Controller and sensor PCB L X24 Slot for LON communication module M X31 Coding card slot Wiring chamber front N O P R S T A B N Onl...

Page 56: ...ion and wiring dia gram sheet 13 13F6 W Message and safety connections safety chain with distribution ter minal Terminal strip for system components Primary pump s On site connection see separate conn...

Page 57: ...nt 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 indicates the max...

Page 58: ...ion and wiring diagram sheet 110 211 5 NC Cooling control NC function natural cooling or NC signal for AC function active cooling Connection values Output 10 W Voltage 230 V Max switching current 4 2...

Page 59: ...rature limiter for un derfloor heating circuit if installed in series see following chapter Connection values Output 100 W Voltage 230 V Max switching current 4 2 A On site connection see separate con...

Page 60: ...connection see separate Con nection and wiring diagram sheet 170 sheet 171 sheet 172 222 2 Mixer motor control for ex ternal heat generator Signal mixer OPEN Connection values Output 10 W Voltage 230...

Page 61: ...r water temperature sensor in the external heat generator plug F20 must capture the average temperature of the external heat generator Connection values contact rating Voltage 230 V Max switching curr...

Page 62: ...nnection values Output 130 W Voltage 230 V Max switching current 4 2 A On site connection see separate con nection and wiring diagram sheet 150 Use contactor if required see separate connection and wi...

Page 63: ...tor control heating circuit M2 HC2 Signal mixer CLOSE Connection values Output 10 W Voltage 230 V Max switching current 0 2 0 1 A On site connection see separate con nection and wiring diagram sheet 1...

Page 64: ...16 116 116 116 16 N 3 4 L1 L2 L3 L1 L2 L3 PE PE PE PE PE PE PE N N N N N N N N N N N N N N PE PE PE PE PE PE PE 16 N 16 N 16 N 16 N 16 N 16 N X1 K2 K2 STB STB X3 X3 X3 LP1 LP1 X3 LP1 X2 LP1 LP1 LP1 LP...

Page 65: ...ternal functions such as swimming pool water heating cascade or external set value default can alternatively be connected via H1 external extension see installation in structions H1 external extension...

Page 66: ...a single 5 core cable For further information regarding power OFF see chapter Power supply LP1 X3 8 LP1 X3 9 P Primary circuit pressure switch and or frost stat or Jumper Requires floating contact Cl...

Page 67: ...ion see installation in structions H1 external extension If a swimming pool heating facility is con nected to H1 external extension no oth er external function can be connected to H1 external extensio...

Page 68: ...2 A On site connection see separate Con nection and wiring diagram sheet 21 Note No parameters need to be set The contact issues a short pulse when the power supply is switched on Ob serve the pulse w...

Page 69: ...r temperature sensor top connect on site Pt 500 PTC F7 Cylinder temperature sensor bottom connect on site Pt 500 PTC F12 Flow temperature sensor heating circuit with mixer M2 HC2 connect on site Ni 50...

Page 70: ...wimming pool heating Note Swimming pool heating is activated via external extension H1 with KM BUS Connections to external extension H1 only in accordance with the separate connection and wiring diagr...

Page 71: ...0 G Pro Vitocal 300 W Pro is not possible The instantaneous heating water heater available as an accessory for the Vitocal 300 G 350 G 60 kW cannot be used Power supply Isolators for non earthed condu...

Page 72: ...r box to the heat pump control unit 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 pu...

Page 73: ...e lengths apply to routing in empty pipes or ducts at an ambient tempera ture of up to 25 C In the case of routing in the vicinity of heating pipes or encapsulated routing the cross sections and max c...

Page 74: ...lug for M8 40 m Note The control circuit must be supplied with power without being able to be interrupted by the power supply utility This means a separate power supply is required for the control cir...

Page 75: ...or mains feed Reducing the compressor starting cur rent during start up Delivered condition Rotating field phase asymmetry 20 Max compressor operating current Imax Subject to compressor output Overloa...

Page 76: ...ce with the separate Connection and wir ing diagram Installing the programming unit Note The programming unit is delivered inside the wiring chamber of the heat pump Only fit the programming unit afte...

Page 77: ...connections Please note To prevent the formation of con densate and the excessive devel opment of noise tightly seal the doors at the front Danger The absence of component earthing can result in seri...

Page 78: ...ted and connected Have all earth conductors been connected Have all cable entries grommets been correctly applied and sealed against moisture ingress Have all hydraulic connections been sealed airtigh...

Page 79: ...ng on the primary side 81 6 Filling and venting on the secondary side 82 7 Charging and venting the solar circuit 82 8 Checking expansion vessels and the primary circuit heating circuit pressure 83 9...

Page 80: ...sult in serious injury from electrical current and in component damage in the event of an electrical fault Always remake all earth connec tions Please note Wait at least 30 min between the installatio...

Page 81: ...y circuit before connecting the power supply 1 Check the Victaulic connections in the heat pump for tightness The Vic taulic couplings must be tight and fit ted together so that there are no gaps 2 Ch...

Page 82: ...check the seating of seals gaskets Always replace displaced seals gas kets 5 Check the system pressure and top up with water if required Minimum system pressure 0 8 bar Permiss operating pressure 2 5...

Page 83: ...end on the heat pump type on the selected system scheme and the acces sories employed Commissioning with the commissioning wizard The commissioning wizard automatically guides you through all the menu...

Page 84: ...ing on the heat pump control unit progress bar visible When the unit is first commissioned the display is in German Sprache Dansk Cesky Bulgarski Deutsch W hlen mit DE BG CZ DK Manually switching some...

Page 85: ...ioning 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 Function ch...

Page 86: ...e is also assigned to each parameter Service menu 1 Hold down OK simultaneously for approx 4 s 2 Select Coding level 1 3 Select parameter group System definition 4 Select parameter System scheme 7000...

Page 87: ...mp 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 extension ki...

Page 88: ...03 or Heating circuit 2 Remote control 3003 or Heating circuit 3 Remote control 4003 1 Note Set codes on the Vitotrol 200A to assign heating cir cuits H1 for heating circuit A1 HC1 H2 for heating circ...

Page 89: ...em components for external changeover 7011 0 to 10 System definition Operating status for ex ternal changeover 7012 0 to 3 System definition Duration of external changeover 7013 0 to 12 External block...

Page 90: ...eating water heater Parameters for Instantaneous heating water heater Setting Electr booster heater Enable instantaneous heating water heater 7900 1 Electr booster heater if applicable Enable instant...

Page 91: ...s for swimming pool water heating Setting System definition External extension 7010 1 System definition Swimming pool 7008 1 Heat pump cascade Cascade via external extension H1 Parameter Setting Lead...

Page 92: ...e control 700A 2 0 System definition Number of lag heat pumps in cascade 5735 1 to 4 System definition Output lag heat pump 700B 0 to 255 System definition Use of heat pump in cascade 700C 0 to 31 0 t...

Page 93: ...12 The electronic flow switch monitors the minimum flow rate required for operating the heat pump 1 Check the tip of the sensor regularly for possible deposits 2 Clean the tip of the sensor with a cl...

Page 94: ...point illuminates orange Switching output closed heat pump in stand by mode LED for switching point illuminates red Switching output open heat pump in a fault state compressor shuts down message D6 Fl...

Page 95: ...point of the flow switch 1 Start the appliance with the existing flow rate 2 Hold down for around 5 s until LED 9 flashes 3 Release Checking the electronic frost stat type AC1 2W The electronic frost...

Page 96: ...wn and set the required value simultaneously with 5 Release to save the set value 6 Press or wait 30 s to exit the menu Parameter Description Delivered con dition Setting range 1SP Switching point for...

Page 97: ...ruct the user in operating the system This includes all components installed as accessories e g remote control units In addition the system installer must make the user aware of the required mainte na...

Page 98: ...F 2 Undo and remove the front panel around 60 cm working space 3 Put the front panel aside and secure not forgetting the length of the con necting cable 4 Remove top panel and put aside 5 Remove the m...

Page 99: ...of electrical components See from page 53 Overview of internal components Type BW 301 A090 to BW 302 A250 qP qQ qT qI qR qZ qO qU wQ wP wW 1 qW qE 2 3 4 5 8 9 6 7 Troubleshooting Repairs cont 5848 164...

Page 100: ...Stage 1 7 Only type BW 302 A090 BW 302 A120 BW 302 A150 BW 302 A180 BW 302 A250 Suction gas temperature sensor EEV 2 Stage 2 8 Low pressure sensor EEV 1 Stage 1 9 Only type BW 302 A090 BW 302 A120 BW...

Page 101: ...and 2 qO Secondary circuit return tempera ture sensor Only type BW 302 A090 BW 302 A120 BW 302 A150 BW 302 A180 BW 302 A250 2 return temperature sensors sec ondary circuit wP Filter dryer wQ Only type...

Page 102: ...102 Overview of internal components Type WW 301 A125 to WW 302 A300 67 qU qI qT wE wR qP 34 qQ 1 2 5 wU eP qR qZ qW qE wZ wO Troubleshooting Repairs cont 5848 164 GB...

Page 103: ...quid gas temperature sensor EEV 1 Stage 1 qQ Only type WW 302 A125 WW 302 A155 WW 302 A200 WW 302 A250 WW 302 A300 Liquid gas temperature sensor EEV 2 Stage 2 qW Electronic expansion valve EEV 1 Stage...

Page 104: ...drain valve primary secondary side Checking sensors Sensor Capturing el ement Connection instal lation position Outside temperature sensor F0 Flow temperature sensor heating circuit M2 HC2 F12 Cooling...

Page 105: ...t put see chapter Specification MCB fuse power circuit system com ponents see separate Connection and wiring diagram sheet 13 13F2 16 A MCB fuse control circuit see sepa rate Connection and wiring dia...

Page 106: ...s at the front not properly closed turn quadrant key as far as it will go Hydraulic line touches the heat pump casing Hydraulic line not connected free of load and torque stress Anti vibration element...

Page 107: ...d 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 301 A090 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel left 0046 Side panel right 0047 Casing cover sm...

Page 108: ...troller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Matin...

Page 109: ...led 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 301 A120 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel left 0046 Side panel right 0047 Casing cover...

Page 110: ...sor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Mating plug for main...

Page 111: ...d 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 302 A090 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel left 0046 Side panel right 0047 Casing cover sm...

Page 112: ...troller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Matin...

Page 113: ...led 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 302 A120 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel left 0046 Side panel right 0047 Casing cover...

Page 114: ...sor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Mating plug for main...

Page 115: ...Hot gas line assembly BW 2150 0034 Safety high pressure switch ACB 2UB151W 0035 Temperature sensor Pt500 0036 Sensor well sealed 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 302 A15...

Page 116: ...d SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector...

Page 117: ...034 Safety high pressure switch ACB 2UB151W 0035 Temperature sensor Pt500 0036 Sensor well sealed 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 302 A180 0043 Rear panel BW 0044 Side...

Page 118: ...sor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Mating plug for main...

Page 119: ...0034 Safety high pressure switch ACB 2UB151W 0035 Temperature sensor Pt500 0036 Sensor well sealed 0037 Spring clip 0038 Emergency set Schrader tee Casing type BW 302 A250 0043 Rear panel BW 0044 Side...

Page 120: ...sor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Compressor pipe fitting 0119 Mating plug for main...

Page 121: ...e E1 273 1250 4 0134 Suction line assembly on evapo rator 0139 Flow switch 0140 Frost stat Casing type WW 301 A125 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel left 00...

Page 122: ...B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector 0118 Com...

Page 123: ...tube bundle E1 273 1250 4 0134 Suction line assembly on evapo rator 0139 Flow switch 0140 Frost stat Casing type WW 301 A155 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side pa...

Page 124: ...d SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector...

Page 125: ...e bundle E1 273 1250 4 0134 Suction line assembly on evapo rator 0139 Flow switch 0140 Frost stat Casing type WW 302 A125 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel...

Page 126: ...d SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector...

Page 127: ...be bundle E1 273 1250 4 0134 Suction line assembly on evapo rator 0139 Flow switch 0140 Frost stat Casing type WW 302 A155 0043 Rear panel BW 0044 Side panel r h front panel Vito trone 0045 Side panel...

Page 128: ...d SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fitting winding protector...

Page 129: ...dle E1 323 1250 4 0131 Filter dryer assembly 0132 Electronic expansion valve assembly 0135 Suction line assembly on evapo rator 0137 Hot gas line assembly 0139 Flow switch 0140 Frost stat Casing type...

Page 130: ...00 WO1B 0111 Coding card SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fit...

Page 131: ...y set Schrader tee 0127 Evaporator tube bundle E1 323 1250 4 0133 Filter dryer assembly 0132 Electronic expansion valve assembly 0135 Suction line assembly on evapo rator 0137 Hot gas line assembly 01...

Page 132: ...ramming unit Vitotronic 200 WO1B 0111 Coding card SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116...

Page 133: ...Top panel right 0054 Back panel right 0055 Bottom panel 0056 Quadrant casing key 0057 Cable entry 50 mm 0059 Cable entry 47 68 mm 0060 Cable entry 70 x 15 mm 0061 Diaphragm grommet secondary DN 135 0...

Page 134: ...00 WO1B 0111 Coding card SA883 B20 RE WP 0112 EEV PCB 0113 Controller and sensor PCB with cover CU401 0114 Main PCB with cover MB761 0115 Expansion PCB with cover SA 135 0116 Clip 5 pce 0117 Cable fit...

Page 135: ...uit 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 cylind...

Page 136: ...utput lag heat pump 700B 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...

Page 137: ...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 Del...

Page 138: ...7 1 Operating 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 con...

Page 139: ...l 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 Heating cir...

Page 140: ...d condi 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...

Page 141: ...me 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 5707...

Page 142: ...n flow rate 5 K spread m h 15 0 19 0 14 5 18 8 24 0 30 0 39 0 Pressure drop mba r 120 120 120 120 130 140 180 Max flow tempera ture C 20 20 20 20 20 20 20 Min flow temperature C 5 5 5 5 5 5 5 Heating...

Page 143: ...e C 7 7 7 7 7 7 7 Heating water secon dary circuit Content l 22 7 28 7 22 7 28 7 38 7 53 5 57 1 Min flow rate 10 K spread m h 10 8 13 1 10 3 13 2 17 1 20 5 26 0 Pressure drop at min flow rate mba r 13...

Page 144: ...87 298 176 re spec tively 212 re spec tively 210 re spec tively 287 re spec tively 298 re spec tively Heat pump MCB fuse protection compres sor and consumer A 80 100 80 100 125 160 200 Max operating c...

Page 145: ...re Primary circuit bar 6 6 6 6 6 6 6 Secondary circuit bar 6 6 6 6 6 6 6 Dimensions Total length mm 1343 1343 1343 1343 1932 2521 2521 Total width mm 911 911 911 911 911 911 911 Total height without p...

Page 146: ...27 1 35 0 45 6 57 1 70 0 Min flow rate 4 K spread m h 21 9 25 8 20 3 26 4 33 1 42 5 52 9 Pressure drop at nominal flow rate mbar 310 465 285 459 342 623 937 Max flow tempera ture C 20 20 20 20 20 20 2...

Page 147: ...tively 212 re spec tively 210 re spec tively 287 re spec tively 298 re spec tively Heat pump MCB fuse protection compres sor and consumer A 80 100 80 100 125 160 200 Max operating cur rent A 66 81 60...

Page 148: ...6 6 6 6 6 6 6 Secondary circuit bar 6 6 6 6 6 6 6 Dimensions Total length mm 1932 1932 1932 1932 2521 2521 2521 Total width mm 911 911 911 911 911 911 911 Total height without programming unit mm 1650...

Page 149: ...stem included Heating circuits fully installed and filled Electrical installation completed Hydraulic lines fully thermally insulated All windows and external doors sealed Geothermal probes well and c...

Page 150: ...2 2009 6 EN 292 T1 T2 EN 55 022 2008 5 EN 294 EN 60 335 2 40 2006 11 EN 394 EN 60 335 1 with A1 2007 02 EN 378 2008 05 EN 61 000 3 2 2006 10 BGR 500 Chapter 2 35 EN 61 000 3 3 2009 06 In accordance w...

Page 151: ...EN 61 000 3 11 2001 4 DIN 8901 EN 61 000 3 11 2005 09 DIN 8975 EN 62233 2008 11 VDE 0700 366 EN 50 090 2 2 2007 11 EN 62233 Corr 1 2009 04 VDE 0700 365 EN 55 014 1 2007 06 EN ISO 12100 EN 55 014 2 20...

Page 152: ...0 G Pro see technical guide can be utilised to assess the energy consumption of heating and ventilation systems to DIN V 4701 10 specified by the EnEV Ger many Worb 03 04 2013 KWT K lte W rmetechnik A...

Page 153: ...sensors 68 Connecting temperature sensors 68 Connecting the secondary circuit 50 Connections 21 Hydraulic 45 Primary circuit 48 Secondary circuit 50 Connections main PCB 230 V components 57 Connectio...

Page 154: ...temperature sensor Curve 104 Flow temperature sensor secondary cir cuit Curve 104 Frost stat 95 H H1 external extension 88 Heating cooling circuit Interface 38 Heating circuit pump 87 Heating water bu...

Page 155: ...ion 90 External functions 89 External heat source 91 On site components 86 Other components 87 Pumps 87 Report 135 Swimming pool water heating 91 Parameter settings For DHW heating 40 For electric boo...

Page 156: ...Service menu Activating 86 Calling up 86 Disabling 86 Setting parameters 86 Siting 16 21 41 Soft starter 75 Solar thermal system 88 Suction gas temperature sen sor 100 103 Swimming pool 70 Switching p...

Page 157: ...157 5848 164 GB...

Page 158: ...158 5848 164 GB...

Page 159: ...159 5848 164 GB...

Page 160: ...1 7527242 7527243 7527244 Viessmann Limited 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 Alle...

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Viessmann BW 301.A090, Installation And Service Instructions Manual

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Summary of Contents for BW 301.A090

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