Viessmann Vitocal 300-G Installation And Service Instructions Manual
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Viessmann Vitocal 300-G Installation And Service Instructions Manual

Heat pump with electric drive, 1 and 2-stage. brine/water heat pump: 5.7 to 34.4 kw. with conversion kit to water/water heat pump: 7.5 to 45.2 kw
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Installation and service instructions
for contractors
Vitocal 300-G
Type BW/BWS 301.B06 to B17
Type BWC 301.B06 to B17
Heat pump with electric drive, 1 and 2-stage
■
Brine/water heat pump: 5.7 to 34.4 kW
With conversion kit to water/water heat pump: 7.5 to 45.2 kW
■
VITOCAL 300-G
5516461 GB
7/2018
VIESMANN
Please keep safe.

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Summary of Contents for Viessmann Vitocal 300-G

  • Page 1 VIESMANN Installation and service instructions for contractors Vitocal 300-G Type BW/BWS 301.B06 to B17 Type BWC 301.B06 to B17 Heat pump with electric drive, 1 and 2-stage ■ Brine/water heat pump: 5.7 to 34.4 kW With conversion kit to water/water heat pump: 7.5 to 45.2 kW ■...
  • Page 2 Safeguard the system against reconnection. ■ Wear suitable personal protective equipment when Please note ■ carrying out any work. Repairing components that fulfil a safety func- tion can compromise the safe operation of the system. Replace faulty components only with genuine Viessmann spare parts.

  • Page 3: Safety Instructions

    For replacements, use only original spare parts supplied or approved by Viessmann. Safety instructions for operating the system What to do if water escapes from the appliance Danger...
  • Page 4 Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Product information ................Type BW 301.B and BWC 301.B ............■ Type BWS 301.B (heat pump stage 2) ..........■ System examples ................■ 2. Preparing for installation Designations in the system examples ...........
  • Page 5 Checking the sensors ................71 Viessmann NTC 10 k (blue marking) ..........73 Ω ■ Viessmann Pt500A (green marking) ........... 74 ■ Checking the fuses ................74 The appliance is too noisy ..............75 Condensation and moisture in the heat pump module ......75 6.

  • Page 6: Intended Use

    Please dispose of packaging waste in line with statu- DE: Use the disposal system organised by tory regulations. Viessmann. AT: Use the ARA statutory disposal system (Altstoff Recycling Austria AG, licence number 5766). CH: Packaging waste is disposed of by the HVAC contractor.

  • Page 7: Product Information

    Type BW 301.B and BWC 301.B Design Central heating Vitocal 300-G, type BW 301.B and type BWC 301.B The heat pump can supply up to 3 heating circuits – are brine/water heat pumps for central heating, room 1 heating circuit without and 2 heating circuits with cooling and DHW heating in mono mode or mono mixer.

  • Page 8: System Examples

    2 can be used both for central heating and for pump control unit of stage 1. DHW heating. A separate secondary pump and circu- lation pump for cylinder heating (both accessories) are therefore required for the heat pump stage 2. System examples Available system examples: See www.viessmann- schemes.com.
  • Page 9 Preparing for installation Designations in the system examples -2/145- --2/F14-- --2/F14-- --2/X3.8;3.9-- --2/211.2-- Fig. 1...
  • Page 10 Preparing for installation Primary circuit, type BW/BWC 301.B With water/water heat pump conversion kit: 1 primary pump Hydraulic installation scheme --2/X3.8;3.9-- --2/X3.8;3.9-- --------- Fig. 2 Note Type BWC 301.B is shown. In this case, the circulation pumps are fitted and connected at the factory (primary pump , secondary pump , circulation pump for...

  • Page 11: Preparing For Installation

    Preparing for installation Primary circuit, type BW/BWC 301.B (cont.) Electrical installation scheme For an overview of the electrical connections and more information on the PCBs: See page 28 onwards and the separate service instructions for the "Vitotronic 200" heat pump control unit. With well pump connection 230 V~ 200 W sYYA...
  • Page 12 Preparing for installation Primary circuit, type BW 301.B + BWS 301.B (2-stage) With water/water heat pump conversion kit: 2 primary pumps Hydraulic installation scheme --F2-- --2/X3.8;3.9-- --2/224.2-- --2/211.1-- --F3-- --2/X3.8;3.9-- --------- Fig. 5 Equipment required Pos. Designation Pos. Designation Flow switch, well circuit (remove jumper before Heat pump stage 1 connecting) Heat pump control unit...
  • Page 13 Preparing for installation Primary circuit, type BW 301.B + BWS 301.B (2-stage) (cont.) Electrical installation scheme For an overview of the electrical connections and more information on the PCBs: See page 28 onwards and the "Vitotronic 200" service instructions. Well pump on-site connection 230 V~ 200 W 211.1 200 W...
  • Page 14 Preparing for installation Primary circuit, type BW 301.B + BWS 301.B (2-stage) (cont.) Connecting the sensors and limiters X3.3 230 V; 0.15 A X3.4 X3.8 230 V; 0.15 A X3.9 230 V; 0.15 A PT500 PT500 Fig. 8 With water/water heat pump conversion kit: 1 common primary pump Note If heat pump stages 1 and 2 (type BW 301.B and type BWS 301.B) are installed with different rated heating...
  • Page 15 Preparing for installation Primary circuit, type BW 301.B + BWS 301.B (2-stage) (cont.) Hydraulic installation scheme --F2-- --F3-- --2/X3.8;3.9-- --------- Fig. 9 Equipment required Pos. Designation Pos. Designation Dirt trap Heat pump stage 1 Well pump (suction pump for groundwater; con- Heat pump control unit nect via on-site contactor with fuse protection) 230 V connection: See page 13.
  • Page 16 Preparing for installation Primary circuit, type BW 301.B + BWS 301.B (2-stage) (cont.) Electrical installation scheme For an overview of the electrical connections and more information on the PCBs: See page 28 onwards and the separate "Vitotronic 200" service instructions. Well pump on-site connection 400 V~ 211.1 224.2...

  • Page 17: Requirements For On-Site Connections

    Preparing for installation Requirements for on-site connections 1-stage (type BW 301.B, BWC 301.B) Heating water return and DHW cylinder return DHW cylinder flow (heating water side) Heating water flow < 42 V 230 V~ Primary circuit flow (heat pump brine in- let) Primary circuit return (heat pump brine outlet)
  • Page 18 Preparing for installation Requirements for on-site connections (cont.) 2-stage (type BW 301.B + BWS 301.B) < 42 V 230 V~ < 42 V 230 V~ 230 V~ 230 V~ < 42 V < 42 V Fig. 13 Type BWS on the left; type BW on the right Heating water return and DHW cylinder return DHW cylinder flow (heating water side) Heating water flow...
  • Page 19 Preparing for installation Siting and transport requirements Transport Please note Please note Impacts, compression and tensile loads can Tilting the compressor at a steep angle inside cause damage to the outside panels of the the heat pump can result in appliance damage. appliance.
  • Page 20 Preparing for installation Siting and transport requirements (cont.) Minimum clearances for 1-stage (type BW/ Minimum clearances for 2-stage (type BW 301.B + BWC 301.B) BWS 301.B) ≥ 400 ≥ 400 ≥ 100 Fig. 15 Fig. 14 Subject to on-site installation and site conditions ■...

  • Page 21: Installation Sequence

    Installation sequence Positioning the heat pump Fig. 16 1. Position the heat pump according to the details on 2. Align the appliance horizontally. page 19. Please note Operating the appliance without first remov- ing the transport brackets may cause vibra- tions and excessive noise.

  • Page 22: Making The Hydraulic Connections

    Installation sequence Removing the top panel Fig. 17 Making the hydraulic connections For arrangement of hydraulic connections: See page 17. Connecting the primary circuit Please note The heat transfer medium can cause corrosion damage to on-site lines and components. The components and lines used must be resist- ant to the heat transfer medium.

  • Page 23: Connecting The Secondary Circuit

    4. Insulate pipes inside the building to prevent heat and safety valve (to DIN 4757). and vapour diffusion. Note 5. Charge the primary circuit with Viessmann heat ■ The expansion vessel must be approved to transfer medium and vent. DIN 4807. The diaphragms of the expansion ves-...

  • Page 24: Preparing The Electrical Connections

    Installation sequence Electrical connection Preparing the electrical connections Cables Danger For cable lengths and cable cross-sections, see the Incorrect wiring can lead to serious injury from ■ following tables. electrical current and result in appliance dam- ■ For accessories: age. Cables with the required number of cores for exter- Take the following measures to prevent drifting nal connections.

  • Page 25: Electrical Connection

    Installation sequence Electrical connection (cont.) Installing the programming unit (type BW 301.B and BWC 301.B) Fig. 18 [XÖ Fig. 19...
  • Page 26 Installation sequence Electrical connection (cont.) Routing cables to the wiring chamber When routing the on-site power cables, observe the location of the cable entries into the appliance through its back panel: See page 17. < 42 V 230 V~/400 V~ Fig.
  • Page 27 Installation sequence Electrical connection (cont.) Making the electrical connection of heat pump stage 1 (type BW 301.B) and stage 2 (type BWS 301.B) < 42 V 230 V~ < 42 V 230 V~ Fig. 21 Wiring chamber, heat pump stage 2 (type 230 V~ connecting cables: BWS 301.B) ■...
  • Page 28 Installation sequence Electrical connection (cont.) Overview of the electrical connections of the heat pump control unit (type BW/BWC 301.B) 193C 193A 193B Fig. 22 Cross connect PCB: See page 36. Main PCB: See next chapter. F1 Fuse 6.3 A (slow) F3 Fuse 6.3 A (slow) Expansion PCB on main PCB: See page 32.
  • Page 29 Installation sequence Electrical connection (cont.) Plug Clamps Function Explanation 211.1 Primary pump (heat pump stage 1 Connection values ■ or common primary pump) Output: 200 W ■ Control of well pump Voltage: 230 V~ ■ ■ Max. switching current: 4(2) A ■...
  • Page 30 Installation sequence Electrical connection (cont.) Plug Clamps Function Explanation 212.1 Control of active cooling function AC-Box or on-site components for AC cooling Connection values Output: 10 W ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A ■ 212.2 Heating circuit pump for heating cir- This pump is connected in addition to the secondary ■...
  • Page 31 Installation sequence Electrical connection (cont.) Connecting the temperature limiter, part no. 7151728, 7151729 to the mixer extension kit sÖ sÖ Fig. 25 Connect plug to the extension kit. sÖ Temperature limiter Heating circuit pump M3/HC3 Plug Terminals Function Explanation 214.1 External hook-up, heating/cooling cir- 230 V~ digital input: cuits:...
  • Page 32 Installation sequence Electrical connection (cont.) Plug Clamps Function Explanation 216.1 External hook-up, heating/cooling cir- 230 V~ digital input: cuits: 230 V~: Central heating demand for heating circuit ■ Central heating demand, heating cir- A1/HC1 active cuit A1/HC1 0 V: No demand ■...
  • Page 33 Installation sequence Electrical connection (cont.) Plug Clamps Function Explanation 222.2 Control of mixer motor for external Connection values heat generator Output: 10 W ■ Signal mixer OPEN Voltage: 230 V~ ■ Max. switching current: 0.2(0.1) A ■ 222.3 222.4 Control of external heat generators Floating contact and 1 high limit safety cut-out each (on site, max.
  • Page 34 Installation sequence Electrical connection (cont.) Plug Terminals Function Explanation 223.1 Central fault message Floating contact: 223.2 Closed: Fault ■ Open: No fault ■ Not suitable for safety LV ■ Connection values (contact rating): Voltage: 230 V~ ■ Max. switching current: 4(2) A ■...
  • Page 35 Installation sequence Electrical connection (cont.) Plug Terminals Function Explanation 224.7 Connection values Output: 100 W ■ Circulation pump for DHW reheating Voltage: 230 V~ ■ Max. switching current: 4(2) A ■ Control of immersion heater (in DHW cylinder) Immersion heater EHE 400 V~ 224.7 X2.N Fig.
  • Page 36 Installation sequence Electrical connection (cont.) Cross connect PCB (signal and safety connections) Set the required parameters during commissioning: See page 55 onwards. Terminals Function Explanation Fuse 6.3 A (slow) Note Observe the total load 1000 W of all connected compo- nents.
  • Page 37 Installation sequence Electrical connection (cont.) Terminals Function Explanation Note No parameters need to be set ■ No jumper should be installed if a power-OFF contact ■ is connected. The compressor is "forced" off as soon as the contact ■ opens. The power-OFF signal switches off the power supply ■...
  • Page 38 Installation sequence Electrical connection (cont.) Controller and sensor PCB (sensors) Set the required parameters during commissioning: See page 55 onwards. Plug Sensor/component Type F0.1/F0.2 Outside temperature sensor NTC 10 k Ω F0.2/F0.3 Radio clock receiver (on site) Buffer temperature sensor NTC 10 k Ω...
  • Page 39 — Viessmann appliances, e.g. ventilation unit Vitovent 300-F Note If further Viessmann appliances are to be connected to Modbus 1, plug in the Modbus distributor (accessories): See "Modbus distributor" installation in- structions. Connection, LON communication module (accessories): See "LON communi- —...
  • Page 40 Installation sequence Electrical connection (cont.) Connection of primary circuit flow/return temperature sensor, 2-stage heat pump < 42 V Fig. 29 Flow temperature sensor, primary circuit Return temperature sensor, primary circuit Using the cable ties provided, fasten sensor leads and dismantled leads (with plug ) together with the other low voltage leads.

  • Page 41: Power Supply

    Installation sequence Electrical connection (cont.) [{{] 0-10V L1 N Fig. 30 EA1 extension Circulation pump for swimming pool heating Power supply 1/N/PE 230 V/50 Hz (accessories) Junction box (on site) Temperature controller for swimming pool temper- ature control (floating contact: 230 V~, 0.1 A, Fuses and contactor for circulation pump for swim- ming pool heating (accessories) accessories)
  • Page 42 Installation sequence Power supply (cont.) Consult your power supply utility, which may offer dif- Protect the power cable for the heat pump control ■ ■ ferent supply tariffs for the main power circuits. unit with an MCB/fuse of max. 16 A. Observe the technical connection requirements of ■...
  • Page 43 Installation sequence Power supply (cont.) Type Recommended power cable Fuse protection Cable Max. cable length 301.B06 50 m C16A, 3-pole ■ 5 x 2.5 mm ■ 301.B08 50 m B16A, 3-pole 5 x 2.5 mm ■ 301.B10 50 m B16A, 3-pole 5 x 2.5 mm 301.B13 50 m...
  • Page 44 Installation sequence Power supply (cont.) 2-stage (type BW 301.B + BWS 301.B) X3.7 X3.6 ≈ Fig. 34 Shown without fuses and RCDs Heat pump control unit (connection on cross con- Backup fuse, ripple control receiver nect PCB) Feed: TNC system Instantaneous heating water heater (if installed) Economy tariff meter Compressor, heat pump stage 1 (type BW 301.B)
  • Page 45 Installation sequence Power supply (cont.) 1-stage (type BW/BWC 301.B) X3.7 X3.6 ≈ Fig. 35 Diagram excluding fuses and RCDs Heat pump control unit (connection on cross con- Premium tariff meter nect PCB) Ripple control receiver (contact open: Power-OFF Instantaneous heating water heater (if installed) enabled) with backup fuse Compressor Economy tariff meter...
  • Page 46 Installation sequence Power supply (cont.) 2-stage (type BW 301.B + BWS 301.B) X3.7 X3.6 ≈ Fig. 36 Shown without fuses and RCDs Heat pump control unit (connection on cross con- Premium tariff meter nect PCB) Ripple control receiver (contact open: Power-OFF Instantaneous heating water heater (if installed) enabled) with backup fuse Compressor, heat pump stage 1 (type BW 301.B)
  • Page 47 Installation sequence Power supply (cont.) Mains power supply in conjunction with on-site power consumption Without power-OFF E1E2 D /D L1 L1 L2 L2 L3 L3 Fig. 37 Heat pump Bi-directional meter (for PV systems to consume Additional consumers (of power generated on site) power on site): in the household Energy taken from power supply utility and energy...
  • Page 48 Installation sequence Power supply (cont.) Connection to EA1 extension Condition: "Enable Smart Grid 7E80" must be at "1". [{{] 0-10V Fig. 38 EA1 extension Floating N/O contact 2: The agreement of the Connection to controller and sensor PCB power supply utility may be required Floating N/O contact 1: The agreement of the Power supply 1/N/PE 230 V/50 Hz power supply utility may be required...
  • Page 49 Installation sequence Power supply (cont.) Phase monitor (if installed) The phase monitor monitors the compressor power LEDs explained in Fig. 40 ■ supply. "Rel" illuminates green: ■ ■ If the internal tolerance range is exceeded or under- All voltages and the rotating field (clockwise) are OK. shot, the phase monitor interrupts the safety chain ■...

  • Page 50: Closing The Heat Pump

    Installation sequence Power supply (cont.) Version 3 LEDs explained in Fig. 42 Voltage "Un": ■ Illuminates green if voltage is present. Relay "R": ■ Illuminates yellow if the phase sequence is cor- rect. L1, L2, L3 Does not illuminate if the phase sequence is ■...
  • Page 51 Installation sequence Closing the heat pump (cont.) Fig. 43 Checking the diaphragm grommets Please note If the casing is not securely closed, this can lead to damage from condensation, vibrations and excessive noise. Seal the appliance so it is soundproof and dif- ■...
  • Page 52 Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • • 1. Opening the heat pump..................... 53 • 2. Writing reports........................53 • • • 3. Checking the refrigerant circuit for leaks................ 53 •...

  • Page 53: Opening The Heat Pump

    Commissioning, inspection, maintenance Opening the heat pump Danger Please note Contact with 'live' components can lead to seri- Commissioning immediately after installation ous injury from electric current. can lead to appliance damage. ■ Never touch the wiring chambers (for heat Wait at least 30 min between installing and pump control unit and power supply connec- commissioning the appliance.

  • Page 54: Filling And Venting The Secondary Side

    Charge and vent the primary circuit before con- necting the power supply. 1. Check the pre-charge pressure of the expansion vessel. 2. Charge the primary circuit with Viessmann heat transfer medium and vent. Note Ensure frost protection down to 19 °C.

  • Page 55: Commissioning The System

    Commissioning, inspection, maintenance Checking expansion vessels and the primary circuit/heating circuit pres- sure Observe engineering information. Technical guides for heat pumps Checking the electrical connections for firm seating Commissioning the system Commissioning (configuration, parameter settings and Note function check) can be carried out with or without the The type and extent of the parameters depend on the commissioning wizard (see following chapter and serv- appliance type, on the selected system scheme and...
  • Page 56 Commissioning, inspection, maintenance Commissioning the system (cont.) Language Date/Time Time Date Start commissioning? Coding Parameter group Parameters level 1 select Temperature Sensor values sensors display Signal inputs Signal inputs display Actuator test Actuator test carry out Subscriber check (LON) Subscriber check carry out Function check Function...
  • Page 57 61. Energy meter, 3-phase: See page 64. — Ventilation unit: See page 62. — X Component is selected. For detailed information on system examples: See Component may be added. www.viessmann-schemes.com. Only in conjunction with a heating water buffer cylinder.
  • Page 58 Commissioning, inspection, maintenance Commissioning the system (cont.) Parameters for circulation pumps and other components Heating circuit pump Parameter Setting "System definition" Ó "System scheme 7000" With heating circuit A1/HC1 without ■ mixer With heating circuit M2/HC2 with ■ mixer With heating circuit M3/HC3 with ■...
  • Page 59 Commissioning, inspection, maintenance Commissioning the system (cont.) Vitocom 100, type GSM2 Parameter Setting "System definition" Ó "Vitocom 100 7017" "1" External extension Parameter Setting "System definition" Ó "External extension 7010" "1" EA1 extension "2" AM1 extension "3" EA1 and AM1 extensions Note For parameters for external functions, see the following table.
  • Page 60 Commissioning, inspection, maintenance Commissioning the system (cont.) External blocking of the compressor; mixer in control mode or CLOSED Parameter Setting "System definition" Ó "Effect of ext. blocking on heat pump/heating circuits 7015" "0" to "8" "Effect of external blocking on pumps/compressor 701A" "0"...
  • Page 61 Commissioning, inspection, maintenance Commissioning the system (cont.) Parameters for instantaneous heating water heater Parameter Setting "Electr booster heater" Ó "Enable instantaneous heating water heater 7900" "1" "Output for instant. heating water heater at power-OFF 790A" "1" 3 kW "2" 6 kW "3"...
  • Page 62 Commissioning, inspection, maintenance Commissioning the system (cont.) Possibly set additional parameters. Parameter Setting "System definition" Ó ≙ "Start hysteresis solar air absorber 7031" "0" to "500" ( 0 to 50 K) "Min. runtime to suppress summer mode 7035" "0" to "1440" min "Last calendar week for summer mode 7036"...
  • Page 63 Commissioning, inspection, maintenance Commissioning the system (cont.) Adjust values for Vitovent 200-W/300-C/300-W if necessary Parameter Setting "Ventilation" Ó "Set room temperature C108" Max. 4 K higher or lower than "Stand- ard room temperature 2000" (adjust- ≙ ment value: 1 0.1 °C) "Background ventilation C109"...
  • Page 64 Commissioning, inspection, maintenance Commissioning the system (cont.) Parameters for utilisation of power generated on site Parameter Setting "Photovoltaics" Ó "Enable own energy consumption PV 7E00" "1" ≙ "Threshold for electrical power 7E04" "0" to "300" ( 0 to 30 kW) Enable required functions for utilisation of power generated on site Parameter Setting...

  • Page 65: Checking The Heat Pump For Noise

    Commissioning, inspection, maintenance Commissioning the system (cont.) Parameters for heat pump cascade Parameter Setting Lead heat pump Lag heat pump "Compressor" Ó "Enable use of compressor stage 5012" "0" to "15" — "System definition" Ó "System scheme 7000" "0" to "10" "11"...

  • Page 66: Instructing The System User

    Commissioning, inspection, maintenance Checking the system function Check the function of all system components: See 4. Start the required function, e.g. "DHW". Only those ■ "Function check". functions are shown that correspond to the actual ■ Call up temperatures at the heat pump control unit. system equipment level.

  • Page 67: Maintenance

    Maintenance Overview of wiring chamber Type BW/BWC 301.B Fig. 47 Transformer, EEV PCB Programming unit EEV PCB (refrigerant circuit controller) Controller and sensor PCB Phase monitor Main PCB Compressor contactor Expansion PCB on main PCB Thermal relay Compressor power supply Full wave soft starter Cross connect PCB...
  • Page 68 Maintenance Overview of wiring chamber (cont.) Type BWS 301.B Fig. 48 Transformer, EEV PCB Plug for < 42 V connecting lead, heat pump EEV PCB (refrigerant circuit controller) stage 1 heat pump stage 2 — Phase monitor Plug for 230 V~ connecting cable, heat pump Thermal relay stage 1 heat pump stage 2...
  • Page 69 Maintenance Opening the casing door Fig. 49...
  • Page 70 Maintenance Overview of internal components Fig. 50 Low pressure Schrader valve Heating water flow High pressure Schrader valve Instantaneous heating water heater (accessories) DHW cylinder flow (heating water side) Primary pump (accessory for type BW 301.B) Electronic expansion valve Heating water return and DHW cylinder re- Compressor turn Secondary circuit flow temperature sensor...

  • Page 71: Overview Of Internal Components

    Maintenance Overview of internal components (cont.) Fig. 51 Flow temperature sensor, primary circuit (heat Low pressure sensor pump brine inlet) Suction gas temperature sensor Low pressure Schrader valve Safety high pressure switch High pressure Schrader valve High pressure sensor Instantaneous heating water heater (accessories) Filter dryer Primary pump (accessory for type BW 301.B) Return temperature sensor, primary circuit (heat...
  • Page 72 Maintenance Checking the sensors (cont.) Sensor Test element Outside temperature sensor (F0) NTC 10 k Ω ■ Buffer temperature sensor (F4) ■ Cylinder temperature sensor, top (F6) ■ Cylinder temperature sensor, bottom (F7) ■ Flow temperature sensor, heating circuit with mixer M2/HC2 (F12) ■...
  • Page 73 Maintenance Checking the sensors (cont.) Viessmann NTC 10 k (blue marking) Ω / °C R / k / °C R / k / °C R / k / °C R / k / °C R / k / °C R / k ϑ...

  • Page 74: Checking The Fuses

    Maintenance Checking the sensors (cont.) Viessmann Pt500A (green marking) / °C / °C R / / °C R / / °C R / / °C R / / °C R / ϑ Ω ϑ Ω ϑ Ω ϑ Ω ϑ...
  • Page 75 Maintenance Checking the fuses (cont.) Danger Removing the fuse does not switch the power circuit to zero volt. Contact with 'live' compo- nents can lead to serious injury from electric cur- rent. Before working on the equipment, always ensure that the power circuit is also at zero volt.
  • Page 76 Maintenance Condensation and moisture in the heat pump… (cont.)
  • Page 77 Parts lists, type BWC 301.B Overview of the assemblies, type BWC 301.B The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list) Fig.
  • Page 78 Parts lists, type BWC 301.B Parts not shown, type BWC 301.B Pos. Part 0005 Touch-up paint stick, Vitosilver 0006 Touch-up spray paint, Vitosilver 0007 Installation and service instructions 0008 Operating instructions for Vitotronic 200, type WO1C 0009 Service instructions for Vitotronic 200, type WO1C...
  • Page 79 Parts lists, type BWC 301.B Parts not shown, type BWC 301.B (cont.)
  • Page 80 Parts lists, type BWC 301.B Casing, type BWC 301.B 0007 0005 0016 0020 0015 0020 0008 0009 0014 0014 0010 0006 0018 0002 0015 0021 0003 0021 0002 0003 0015 0001 0019 0022 0013 0017 0019 0012 0011 0004 Fig. 53...
  • Page 81 Parts lists, type BWC 301.B Casing, type BWC 301.B (cont.) Pos. Part 0001 Rubber buffer 0002 Hinge, upper part 0003 Hinge, lower part 0004 Adjustable foot with foot cap (4 pce) 0005 Side panel, left 0006 Side panel, right 0007 Top panel, back 0008 Back panel...
  • Page 82 Parts lists, type BWC 301.B Electrical equipment, type BWC 301.B 0007 0040 0030 0042 0038 0041 0006 0002 0039 0023 0004 0001 0022 0003 0036 0012 0005 0009 0024 0025 0027 0027 0028 0025 0028 0045 0047 0046 0043 0008 0050 0057 0049...
  • Page 83 Parts lists, type BWC 301.B Electrical equipment, type BWC 301.B (cont.) Pos. Part 0001 Programming unit, Vitotronic 200 heat pump control unit 0002 Controller and sensor PCB with cover (CU401) 0003 Base support, controller and sensor PCB (CU401) 0004 Main PCB with cover (MB761) 0005 Base support, main PCB (MB761) 0006...
  • Page 84 Parts lists, type BWC 301.B Heat pump module, type BWC 301.B 0018 0022 0002 0019 0020 0028 0025 0024 0006 0020 0026 0020 0026 0020 0029 0028 0003 0016 0024 0018 0026 0015 0022 0025 0019 0021 0025 0026 0027 0029 0030 0021...
  • Page 85 Parts lists, type BWC 301.B Heat pump module, type BWC 301.B (cont.) Pos. Part 0001 Compressor 0002 Heat exchanger (evaporator) 0003 Heat exchanger (condenser) 0004 Electronic expansion valve 0005 Filter dryer 0006 Pressure sensor (PT5-18T) 0007 Pressure sensor (PT5-50T) 0008 Safety high pressure switch 0009 Cooling panel...
  • Page 86 Parts lists, type BWC 301.B Hydraulics, type BWC 301.B 0023 0002 0003 0003 0005 0005 0005 0012 0009 0001 0004 0014 0001 0015 0005 0018 0001 0005 0013 0001 0001 0001 0005 0013 0017 0003 0001 0001 0007 0016 0021 0001 0003 0007...
  • Page 87 Parts lists, type BWC 301.B Hydraulics, type BWC 301.B (cont.) Pos. Part 0001 Gasket A 35 x 45 x 2 mm 0002 Spring clip, sensor 0003 Air vent valve G ⅜ 0004 Temperature sensor Pt500A 0005 Gasket A 30 x 44 x 2 mm 0006 Drain &...
  • Page 88 Parts lists, type BWC 301.B Hydraulics, type BWC 301.B (cont.)
  • Page 89 Parts lists, type BW 301.B Overview of the assemblies, type BW 301.B The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list) Fig.
  • Page 90 Parts lists, type BW 301.B Parts not shown, type BW 301.B Pos. Part 0005 Touch-up paint stick, Vitosilver 0006 Touch-up spray paint, Vitosilver 0007 Installation and service instructions 0008 Operating instructions for Vitotronic 200, type WO1C 0009 Service instructions for Vitotronic 200, type WO1C...
  • Page 91 Parts lists, type BW 301.B Parts not shown, type BW 301.B (cont.)
  • Page 92 Parts lists, type BW 301.B Casing, type BW 301.B 0007 0005 0016 0020 0015 0020 0008 0009 0014 0014 0010 0006 0018 0002 0015 0021 0003 0021 0002 0003 0015 0001 0019 0022 0013 0017 0019 0012 0011 0004 Fig. 58...
  • Page 93 Parts lists, type BW 301.B Casing, type BW 301.B (cont.) Pos. Part 0001 Rubber buffer 0002 Hinge, upper part 0003 Hinge, lower part 0004 Adjustable foot with foot cap (4 pce) 0005 Side panel, left 0006 Side panel, right 0007 Top panel, back 0008 Back panel...
  • Page 94 Parts lists, type BW 301.B Electrical equipment, type BW 301.B 0007 0040 0038 0042 0030 0041 0006 0002 0039 0004 0001 0023 0003 0022 0036 0005 0012 0009 0024 0025 0027 0028 0027 0025 0028 0043 0008 0050 0057 0049 0055 0037 Fig.
  • Page 95 Parts lists, type BW 301.B Electrical equipment, type BW 301.B (cont.) Pos. Part 0001 Programming unit, Vitotronic 200 heat pump control unit 0002 Controller and sensor PCB with cover (CU401) 0003 Base support, controller and sensor PCB (CU401) 0004 Main PCB with cover (MB761) 0005 Base support, main PCB (MB761) 0006...
  • Page 96 Parts lists, type BW 301.B Heat pump module, type BW 301.B 0018 0022 0002 0019 0020 0028 0025 0024 0006 0020 0026 0020 0026 0020 0029 0028 0003 0016 0024 0018 0026 0015 0022 0025 0019 0021 0025 0026 0027 0029 0030 0021...
  • Page 97 Parts lists, type BW 301.B Heat pump module, type BW 301.B (cont.) Pos. Part 0001 Compressor 0002 Heat exchanger (evaporator) 0003 Heat exchanger (condenser) 0004 Electronic expansion valve 0005 Filter dryer 0006 Pressure sensor (PT5-18T) 0007 Pressure sensor (PT5-50T) 0008 Safety high pressure switch 0009 Cooling panel...
  • Page 98 Parts lists, type BW 301.B Hydraulics, type BW 301.B 0003 0010 0002 0003 0011 0012 0003 0016 0002 0005 0001 0005 0013 0005 0005 0017 0017 0006 0003 0001 0005 0005 0002 0009 0016 0005 0017 0017 0014 0017 0005 0017 0016 0007...
  • Page 99 Parts lists, type BW 301.B Hydraulics, type BW 301.B (cont.) Pos. Part 0001 Spring clip 0002 Air vent valve G ⅜ 0003 Gasket A 30 x 44 x 2 mm 0004 Drain & fill valve G ⅜ 0005 Spring clip D28 0006 Clip for threaded pipe D 31 35, M8, EPDM insert...
  • Page 100 Parts lists, type BW 301.B Hydraulics, type BW 301.B (cont.)
  • Page 101 Parts lists, type BWS 301.B Overview of the assemblies, type BWS 301.B The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list) Fig.
  • Page 102 Parts lists, type BWS 301.B Parts not shown, type BWS 301.B Pos. Part 0005 Touch-up paint stick, Vitosilver 0006 Touch-up spray paint, Vitosilver 0007 Vitocal installation and service instructions 0008 Operating instructions for Vitotronic 200, type WO1C 0009 Service instructions for Vitotronic 200, type WO1C...
  • Page 103 Parts lists, type BWS 301.B Parts not shown, type BWS 301.B (cont.)
  • Page 104 Parts lists, type BWS 301.B Casing, type BWS 301.B 0007 0016 0020 0005 0020 0015 0008 0009 0014 0010 0018 0014 0002 0021 0015 0003 0006 0021 0002 0003 0001 0015 0013 0017 0022 0012 0011 0004 Fig. 63...
  • Page 105 Parts lists, type BWS 301.B Casing, type BWS 301.B (cont.) Pos. Part 0001 Rubber buffer 0002 Hinge, upper part 0003 Hinge, lower part 0004 Adjustable foot with foot cap (4 pce) 0005 Side panel, left 0006 Side panel, right 0007 Top panel, back 0008 Back panel...
  • Page 106 Parts lists, type BWS 301.B Electrical equipment, type BWS 301.B 0030 0024 0025 0027 0009 0027 0025 0043 0050 0008 0057 0049 0055 Fig. 64...
  • Page 107 Parts lists, type BWS 301.B Electrical equipment, type BWS 301.B (cont.) Pos. Part 0008 PCB (IU210-A10 H_1 S_14) 0009 Full wave soft starter 0024 Compressor switching module 0025 Contactor, 3-pole 230 V~ 0027 Thermal relay 0030 Mains terminal, 5-pole 0043 Connecting cable, compressor 0049 Lead set, EEV sensors...
  • Page 108 Parts lists, type BWS 301.B Heat pump module, type BWS 301.B 0018 0022 0002 0019 0020 0028 0025 0024 0006 0020 0026 0020 0026 0020 0029 0028 0003 0016 0024 0018 0026 0015 0022 0025 0019 0021 0025 0026 0027 0029 0030 0021...
  • Page 109 Parts lists, type BWS 301.B Heat pump module, type BWS 301.B (cont.) Pos. Part 0001 Compressor 0002 Heat exchanger (evaporator) 0003 Heat exchanger (condenser) 0004 Electronic expansion valve 0005 Filter dryer 0006 Pressure sensor (PT5-18T) 0007 Pressure sensor (PT5-50T) 0008 Safety high pressure switch 0009 Cooling panel...
  • Page 110 Parts lists, type BWS 301.B Hydraulics, type BWS 301.B 0003 0010 0002 0003 0011 0012 0003 0016 0002 0005 0001 0005 0013 0005 0005 0017 0017 0006 0003 0001 0005 0005 0002 0009 0016 0005 0017 0017 0014 0017 0005 0017 0016 0007...
  • Page 111 Parts lists, type BWS 301.B Hydraulics, type BWS 301.B (cont.) Pos. Part 0001 Spring clip 0002 Air vent valve G ⅜ 0003 Gasket A 30 x 44 x 2 mm 0004 Drain & fill valve G ⅜ 0005 Spring clip D28 0006 Clip for threaded pipe D 31 35, M8, EPDM insert...

  • Page 112: Control Parameters Report

    Commissioning/service reports Hydraulic parameters report Setting and test values Setpoint Commissioning Maintenance/ Service Frost protection (brine medium) °C – Testing the external heating circuit pumps Circulation pump type Circulation pump stage Overflow valve setting Commissioning, primary circuit Primary circuit flow temperature °C ("Diagnosis"...

  • Page 113: Commissioning/Service Reports

    Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered condition Commission- Maintenance/ Service "Use of heat pump in cascade" 700C Runtime balance cascade 700D ≙ Temperature range input 0...10 V, cooling 700E 500 ( 50 °C) mode External extension 7010 System components for external change- 7011 over...
  • Page 114 Commissioning/service reports Control parameters report (cont.) Compressor 2 Parameter Code Delivered condition Commission- Maintenance/ Service "Enable compressor" 5100 "Enable use of compressor stage" 5112 "Primary source output" 5143 "Output compressor stage" 5130 Rated heating output according to type plate External heat generator Parameter Code Delivered condition Commission-...

  • Page 115: Maintenance/Service

    Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered condition Commission- Maintenance/ service ≙ Set DHW temperature 6000 500 ( 50 °C) ≙ Min. DHW temperature 6005 100 ( 10 °C) ≙ Max. DHW temperature 6006 600 ( 60 °C) ≙...
  • Page 116 Commissioning/service reports Control parameters report (cont.) Electric booster heater Parameter Code Delivered condition Commission- Maintenance/ Service "Enable instantaneous heating water 7900 heater" "Enable electric heaters for DHW heat- 7901 ing" "Enable instant. heating water heater for 7902 central heating" Start delay instantaneous heating water 7905 30 min heater...
  • Page 117 Commissioning/service reports Control parameters report (cont.) Heating water buffer cylinder Parameters Code Delivered condition Commission- Maintenance/ service "Enable buffer cylinder/low loss header" 7200 ≙ "Temp in operating status fixed value for 7202 500 ( 50 °C) buffer cyl" ≙ "Hysteresis temperature heating buffer 7203 50 ( 5 K)
  • Page 118 Commissioning/service reports Control parameters report (cont.) Heating circuit 3 Parameter Code Delivered condition Commission- Maintenance/ Service ≙ "Standard room temperature" 4000 200 ( 20 °C) ≙ "Reduced room temperature" 4001 160 ( 16 °C) "Remote control" 4003 Room temperature control 4005 ≙...
  • Page 119 Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered condition Commission- Maintenance/ service Flow rate nominal ventilation 7D0B Vitovent 200-C: ■ 115 m Vitovent 300-F: ■ 170 m Flow rate intensive ventilation 7D0C Vitovent 200-C: ■ 155 m Vitovent 300-F: ■...
  • Page 120 Commissioning/service reports Control parameters report (cont.) Parameter Code Delivered condition Commission- Maintenance/ service Reduced ventilation C10A Vitovent 200-W: ■ 25 % Vitovent 300-C: ■ 75 m Vitovent 300-W: ■ 100 m Standard ventilation C10B Vitovent 200-W: ■ 50 % Vitovent 300-C: ■...
  • Page 121 Commissioning/service reports Control parameters report (cont.) Photovoltaics Parameter Code Factory setting Commission- Maintenance/ service "Enable own energy consumption PV" 7E00 ≙ "Prop. of external current" 7E02 10 ( 10 %) ≙ "Threshold for electrical power" 7E04 0 W) "Enable own energy consumptn for set 7E10 DHW temperature 2"...
  • Page 122 Commissioning/service reports Control parameters report (cont.) Communication Parameter Code Delivered condition Commission- Maintenance/ Service "Number of heat pump in cascade" 7707 "Enable LON communication module" 7710 "LON subscriber number" 7777 "LON fault manager" 7779 "LON system number" 7798 "Interval for data transfer via LON" 779C 20 min "Source outside temperature"...

  • Page 123: Specification

    Specification Specification for brine/water heat pumps Type BWC/BW/BWS 301.B06 301.B08 301.B10 301.B13 301.B17 Performance data to EN 14511 (B0/W35, 5 K spread) Rated heating output 5.69 7.64 10.36 12.99 17.24 Cooling capacity 4.54 6.13 8.43 10.57 13.85 Power consumption 1.24 1.62 2.07 2.60...
  • Page 124 Specification Specification for brine/water heat pumps (cont.) Type BWC/BW/BWS 301.B06 301.B08 301.B10 301.B13 301.B17 Electrical values, heat pump Rated voltage, compressor 3/N/PE 400 V/50 Hz Rated current, compressor 13.0 φ Starting current compressor with start- 25.0 14.0 20.0 22.0 25.0 ing current limiter (not for type BWC/BW/BWS 301.B06) Starting current, compressor with stal-...
  • Page 125 Specification Specification for brine/water heat pumps (cont.) Type BWC/BW/BWS 301.B06 301.B08 301.B10 301.B13 301.B17 Dimensions Total length Total width Total height (programming unit pivoted 1155 1155 1155 1155 1155 Weight Heat pump, type BWC Heat pump stage 1, type BW 301.B Heat pump stage 2, type BWS 301.B Connections (male thread) Primary circuit flow/return...
  • Page 126 Specification Specification for water/water heat pumps (cont.) Type BWC/BW/BWS in conjunction with "con- 301.B06 301.B08 301.B10 301.B13 301.B17 version kit for water/water heat pump" Brine (primary intermediate circuit) Capacity Minimum flow rate 1530 2000 2570 3300 4450 Flow pressure drop at minimum flow mbar rate (type BW/BWS only) 12.2...

  • Page 127: Commissioning Order

    Preferred appointment: Date Time Date Time The work that is requested to be carried out by Viessmann will be billed in accordance with the latest Viessmann pricelist. Place / Date Signature Final decommissioning and disposal Viessmann products can be recycled. Components...
  • Page 128 The product characteristics determined as system values for the product Vitocal 300-G (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 [Germany].
  • Page 129 Keyword index Keyword index Cross connect PCB........28, 36, 67 Adjustable feet............21 Cylinder loading pump..........29 Air vent valve – Parameters..............58 – Primary side............70, 71 Cylinder temperature sensor........72 – Secondary side..........70, 71 – Bottom..............38 Ambient temperatures..........19 – Top................38 Appliance alignment...........21 Appliance fuse............74 Appliance too noisy............
  • Page 130 Keyword index Keyword index (cont.) Flow temperature sensor Maintenance work............53 – Cooling circuit............38, 72 Making the hydraulic connections......22 – Heating circuit............72 Maximum temperature limiter........30 – Heating circuit with mixer........39 MCB................42 – Heating circuit with mixer M2/HC2......38 Minimum clearances..........
  • Page 131 Keyword index Keyword index (cont.) Phase asymmetry............49 Room height...............19 Phase monitor..........49, 67, 68 Room temperature sensor – Version 1..............49 – Cooling circuit............38, 72 – Version 2..............49 – Heating circuit............72 – Version 3..............50 Photovoltaics..............64 Pipe entries..............23 Safety assembly............23 Positioning..............21 Safety chain...............
  • Page 132 Underfloor heating............30 Wiring chamber............ 26, 67 Underfloor heating circuit........23, 30 Undervoltage..............49 Use of power generated on site......... 42 Viessmann Werke GmbH & Co. KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB...

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Bw 301.b06Bw 301.b08Bw 301.b10Bw 301.b13Bw 301.b17Bws 301.b06 ... Show all

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