Viessmann VITOCAL 200-G Installation And Service Instructions Manual
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Viessmann VITOCAL 200-G Installation And Service Instructions Manual

Type bwc & bwc-m 201.a06 to a17, 6 to 17 kw single stage heat pump with electric drive, 400 v~ & type bwc-m 201.a06 to a10, 6 to 10 kw single stage heat pump with electric drive, 230 v~
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See also: Technical Manual , Installation and Service Instructions Manual
VIESMANN
Installation and service
instructions
for contractors
Vitocal 200-G
Type BWC 201.A06 to A17, 6 to 17 kW
Single stage heat pump with electric drive, 400 V~
Type BWC-M 201.A06 to A10, 6 to 10 kW
Single stage heat pump with electric drive, 230 V~
For applicability, see the last page
VITOCAL 200-G
Please keep safe.
5600 138 GB
5/2013

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Summary of Contents for Viessmann VITOCAL 200-G

  • Page 1 VIESMANN Installation and service instructions for contractors Vitocal 200-G Type BWC 201.A06 to A17, 6 to 17 kW Single stage heat pump with electric drive, 400 V~ Type BWC-M 201.A06 to A10, 6 to 10 kW Single stage heat pump with electric drive, 230 V~...

  • Page 2: Safety Instructions

    Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and mate- rial losses. Safety instructions explained ■ Codes of practice of the relevant trade associations. Danger ■ All current safety regulations as This symbol warns against the defined by DIN, EN, DVGW, VDE and risk of injury.
  • Page 3 Repairing components that fulfil a safety function can compromise the safe operation of your sys- tem. Defective 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 system can compromise its function.

  • Page 4: Table Of Contents

    Index Index Installation instructions Preparing for installation Intended use......................General information on the electrical connection..........Siting........................Overview of possible system schemes..............10 Primary circuit....................... 11 DHW heating......................13 System example 1, ID: 4605363_1009_01............18 System example 2, ID: 4605364_1009_01............24 Installation sequence Siting the heat pump....................
  • Page 5 Index Index (cont.) Appendix Heat pump commissioning order................106 Certificates Declaration of conformity..................107 Keyword index....................108...

  • Page 6: Intended Use

    Preparing for installation Intended use The appliance is only intended to be Commercial or industrial usage for a pur- installed and operated in sealed unven- pose other than central heating/cooling ted heating systems that comply with or DHW heating shall be deemed inap- EN 12828, with due attention paid to the propriate.

  • Page 7: General Information On The Electrical Connection

    Preparing for installation General information on the electrical connection ■ Electrical connection of system The number of power cables from the components (pumps, mixers, valves, distribution board (meter box) to the alarm facilities, contactors, function heat pump control unit and to the con- extensions, sensors, etc.): trol panel depends on the system ver- These connections are made inside...
  • Page 8 Preparing for installation Siting (cont.) ■ To prevent structure-borne noise, ■ Observe the required floor area and never site the appliance on ceilings minimum room volume (to with wooden joists (e.g. in the attic). DIN EN 378). ■ Level the appliance horizontally. If the adjustable feet are used to com- pensate for an uneven floor (max.
  • Page 9 Preparing for installation Siting (cont.) Information on the use of accessories for a heating/cooling circuit or sepa- rate 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 site (with correspondingly sized plate heat...

  • Page 10: Overview Of Possible System Schemes

    Preparing for installation Siting (cont.) Install hydraulic connections on site stress-free. Cable lengths in the heat pump plus wall clearance: Heat pump control unit power supply 1.0 m (230 V~) Compressor power supply (400 V~/230 V~) 1.0 m Additional power cables 1.0 m Recommended power cables: Output stage...

  • Page 11: Primary Circuit

    Preparing for installation Overview of possible system schemes (cont.) Selected system schemes are explained using system examples (see from page 18). Components System scheme (parameter 7000) Heating circuit – – – – – – – – DHW cylinder – – –...
  • Page 12 Preparing for installation Primary circuit (cont.) Hydraulic installation scheme --2/X3.8;3.9-- Required equipment Pos. Description Heat pump Heat pump control unit Primary pump Brine accessory pack Pressure switch, primary circuit Brine distributor for geothermal probes/collectors Geothermal probes/collectors...

  • Page 13: Dhw Heating

    Preparing for installation Primary circuit (cont.) Electrical installation scheme For an overview of the electrical connec- tions and more information on the PCBs, see from page 39 and the separate service instructions, Vitotronic 200 heat pump control unit. X3.9 230 V; 0.15 A X3.8 DHW heating DHW cylinder with internal indirect coil...
  • Page 14 Preparing for installation DHW heating (cont.) Hydraulic installation scheme --2/212.3-- --2/F7-- --2/F6-- Required equipment Pos. Description Secondary pump Circulation pump for cylinder heating DHW cylinder Cylinder temperature sensor, bottom (optional) Cylinder temperature sensor, top DHW circulation pump (optional) Immersion heater (create electrical circuit on site. Can only be used as an alternative to the external heat source for DHW reheating.)
  • Page 15 Preparing for installation DHW heating (cont.) Electrical installation scheme For an overview of the electrical connec- tions and more information on the PCBs, see from page 39 and the separate service instructions, Vitotronic 200 heat pump control unit. 50 W 212.3 X2.N L1 L2 L3 N...
  • Page 16 Preparing for installation DHW heating (cont.) Hydraulic installation scheme --2/212.3-- --2/F6-- --2/211.4-- 15 6 Required equipment Pos. Designation Heat pump Heat pump control unit Secondary pump Circulation pump for cylinder heating...
  • Page 17 Preparing for installation DHW heating (cont.) Pos. Designation DHW cylinder Cylinder temperature sensor Cylinder primary pump (DHW side) Plate heat exchanger Flow limiter Motorised 2-way valve, normally closed DHW circulation pump Cylinder loading pump eE is connected Electrical installation scheme parallel to internally fitted and connected For an overview of the electrical connec- circulation pump for cylinder heating...

  • Page 18: System Example 1, Id: 4605363_1009_01

    Preparing for installation DHW heating (cont.) Required parameter settings for DHW heating Set the required parameters during com- missioning; see from page 66. Parameter Setting "System definition" ■ "System scheme 7000" "0" / "2" / "4" / "6" / "8" / "10"...
  • Page 19 (cont.) Hydraulic installation scheme --8/145-- --2/F14-- --80/X4.1;2-- --2/211.5-- ---47/R1-- --2/212.3-- ---B/137-- --47/R2-- Pos. Designation Heat generator Vitocal 200-G heat pump Heat pump control unit Vitotronic 200, type WO1B Outside temperature sensor ATS Instantaneous heating water heater with switching module (optional)
  • Page 20 Preparing for installation System example 1, ID: 4605363_1009_01 (cont.) Pos. Designation Secondary pump Circulation pump for cylinder heating UPSB KM BUS distributor Safety equipment block with safety assembly Heating circuit expansion vessel Primary pump Primary circuit Brine accessory pack Pressure switch, primary circuit Brine distributor for geothermal probes/geothermal collectors Geothermal probe/geothermal collector DHW heating...

  • Page 21: Electrical Installation Scheme

    Preparing for installation System example 1, ID: 4605363_1009_01 (cont.) Electrical installation scheme For an overview of the electrical connec- For information regarding the power sup- tions and more information on the PCBs, ply, see page 52. see from page 39 and the separate service instructions, Vitotronic 200 heat pump control unit.

  • Page 22: Preparing For Installation

    Preparing for installation System example 1, ID: 4605363_1009_01 (cont.) X2.2 230 V / 50 Hz X2.1 211.5 X2.4 X2.N X2.3 X4.2 X4.1 HK A1 230 V/ 50 Hz N 20 N 18 N 16 PT500 VTS NC PT500 Ni500...

  • Page 23: System Scheme

    Preparing for installation System example 1, ID: 4605363_1009_01 (cont.) Power supplies Mains terminals for heat pump control unit 1 / N / PE 230 V / 50 Hz F1 6.3 A slow Compressor power supply 400 V 3 / PE 400 V / 50 Hz Compressor power supply 230 V 1 / N / PE...

  • Page 24: System Example 2, Id: 4605364_1009_01

    Preparing for installation System example 1, ID: 4605363_1009_01 (cont.) Parameter Setting DHW heating: "Time program DHW" Set time program (see operating instructions) "Time prog DHW circ" Set time program (see operating instructions) For DHW reheating by booster heaters: "DHW" ■ "Enable booster heaters for DHW heating "1"...
  • Page 25 System example 2, ID: 4605364_1009_01 (cont.) Hydraulic installation scheme -8/145- --8/145-- --75/2-- --75/20-- --80/X4.1;2-- --2/211.5-- --2/212.2-- --75/20-- --75/52-- ---47/R1-- --2/F13-- --2/212.3-- ---B/137-- --47/R2-- Pos. Designation Heat generator Vitocal 200-G heat pump Heat pump control unit Vitotronic 200, type WO1B Outside temperature sensor ATS...
  • Page 26 Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) Pos. Designation Instantaneous heating water heater with switching module (optional) Secondary pump Circulation pump for cylinder heating UPSB KM BUS distributor Safety equipment block with safety assembly Heating circuit expansion vessel Primary pump Primary circuit Brine accessory pack...
  • Page 27 Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) Pos. Designation 3-way diverter valve Secondary cooling circuit pump Contact humidistat Primary cooling circuit pump Mixer motor 2-way valve Cooling circuit flow temperature sensor Heating circuit without mixer A1 Radiator heating circuit Vitotrol 200A remote control (accessory) Heating circuit pump, UP A1 Electrical installation scheme...
  • Page 28 Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) A Plug aCH is connected to the cable harness B Switching module for instantaneous heating water heater...
  • Page 29 Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) X2.2 230 V / 50 Hz X2.1 211.5 X2.4 X2.N X2.3 X4.2 X4.1 HK A1 HK M2 230 V/ 50 Hz N 20 N 18 N 16 230 V/ 50 Hz 1 / N / PE 100 W UP M2...

  • Page 30: Cooling Circuit

    Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) Power supplies Mains terminals for heat pump control unit 1 / N / PE 230 V / 50 Hz F1 6.3 A slow Compressor power supply 400 V 3 / PE 400 V / 50 Hz Compressor power supply 230 V 1 / N / PE...
  • Page 31 Preparing for installation System example 2, ID: 4605364_1009_01 (cont.) Parameter Setting DHW heating: "Time program DHW" Set time program (see op- erating instructions) "Time prog DHW circ" Set time program (see op- erating instructions) For DHW reheating by booster heaters: "DHW"...

  • Page 32: Siting The Heat Pump

    Installation sequence Siting the heat pump Removing the transport brackets and levelling the heat pump Position and level the heat pump hori- Please note zontally as described on page 7. Operating the appliance without first removing the transport brackets may cause vibrations and excessive noise.
  • Page 33 Installation sequence Siting the heat pump (cont.) Removing the top panel...

  • Page 34: Hydraulic Connections

    5. Fill the primary circuit with insulation of all pipes routed through Viessmann heat transfer medium walls. and vent. Note Viessmann heat transfer medium is a ready-mixed ethylene glycol-based medium, for down to –15 °C, contain- ing inhibitors for corrosion protec- tion. Note For diaphragm grommets, see page 62.
  • Page 35 Installation sequence Hydraulic connections (cont.) Connecting the secondary circuit 1. Equip the secondary circuit on site 3. Fill and vent secondary circuit. with an expansion vessel and safety assembly (in accordance with 4. Thermally insulate pipes inside the DIN 4757). building.

  • Page 36: Electrical Connections

    Installation sequence Electrical connections Installing the programming unit...
  • Page 37 Installation sequence Electrical connections (cont.) [XÖ Routing cables to the wiring chamber Danger Danger Damaged cable insulation can Incorrectly routed wiring can lead cause injury and damage to the to serious injury from electrical appliance. current and result in equipment Route cables so that they cannot damage.
  • Page 38 Installation sequence Electrical connections (cont.) ■ Route LV leads < 42 V and When routing the on-site power cables, cables > 42 V/230 V~/400 V~ observe the location of the cable entries separately. into the appliance through its back panel ■...
  • Page 39 Installation sequence Electrical connections (cont.) For power supply, see from Note page 52. Route LV leads and 230 V~ cables as far apart as possible. Overview of the terminals in the heat pump control unit Note ■ Route 230 V~ cables and LV cables separately and bundle them tightly together at the terminals.
  • Page 40 Installation sequence Electrical connections (cont.) Luster terminals Set the required parameters during com- missioning; see from page 66. Signal and safety connections Terminals Function Explanation MCB/fuse 6.3 A (slow) Earth conductor X1.? Terminals for earth conductor of all asso- ciated system components Neutral conductor X2.N Terminals for neutral conductor of all as- sociated system components...

  • Page 41: Electrical Connections

    Installation sequence Electrical connections (cont.) Terminals Function Explanation Note ■ No parameters need to be set. ■ The compressor is "forced" off as soon as the contact opens. ■ The power-OFF contact signal causes the supply voltage to the relevant com- ponents to be switched off (subject to power supply utility).

  • Page 42: Main Pcb

    Installation sequence Electrical connections (cont.) Main PCB Information regarding the connection Set the required parameters during com- values missioning; see from page 66. ■ The output given is the recommended connected load. ■ The total output of all components con- nected directly to the heat pump con- trol unit must not exceed 1000 W (e.g.
  • Page 43 Installation sequence Electrical connections (cont.) Function components 230 V~ Plug sYA Terminals Function Explanation 211.1 Primary pump Connection values ■ Output: 200 W ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A Connected at the factory. 211.2 Secondary pump ■...
  • Page 44 Installation sequence Electrical connections (cont.) Plug sYA Terminals Function Explanation 211.4 ■ Circulation pump for cyl- Connection values inder heating ■ Output: 130 W ■ Cylinder loading pump ■ Voltage: 230 V~ ■ 2-way shut-off valve ■ Max. switching current: 4(2) A Circulation pump for cylinder heating con- nected at the factory.
  • Page 45 Installation sequence Electrical connections (cont.) Connecting a temperature limiter as a maximum temperature limiter for under- floor heating Connecting a general temperature Connecting the temperature limiter, limiter B part no. 7151 728, 7151 729 B X2.N X2.N sÖ Connection A to Circulation pump C control unit Heating circuit without mixer A1/HC1...
  • Page 46 Installation sequence Electrical connections (cont.) Connecting the temperature limiter, part no. 7151 728, 7151 729 B to the mixer extension kit sÖ sÖ A Connect plug sÖ to the extension kit. B Temperature limiter C Heating circuit pump M3/HC3...
  • Page 47 Installation sequence Electrical connections (cont.) Extension PCB on main PCB Information regarding the connection Set the required parameters during com- values missioning; see from page 66. ■ The output given is the recommended connected load. ■ The total output of all components con- nected directly to the heat pump con- trol unit (e.g.
  • Page 48 Installation sequence Electrical connections (cont.) Plug sXS Terminals Function Explanation 222.3 Control of external heat Floating contact 222.4 sources and 1 high limit safety cut-out each (on site, Note max. 70 °C), to switch off or ■ The switching contact is a zero switch between the follow- volt N/O contact that is closed when a ing components:...
  • Page 49 Installation sequence Electrical connections (cont.) High limit safety cut-out for heat C Connection on the external heat pump in conjunction with an external source at terminals for external heat source demand D High limit safety cut-out (max. 70 °C) as heat pump protection X3.1 K1 Relay;...
  • Page 50 Installation sequence Electrical connections (cont.) Immersion heater (400 V~) 224.7 X2.N A Immersion heater, power supply B Terminals of the heat pump control 3/N/PE 400 V/50 Hz unit Immersion heater (230 V~, on site) 224.7 X2.N A Immersion heater, power supply B Terminals of the heat pump control 1/N/PE 230 V/50 Hz unit...
  • Page 51 Installation sequence Electrical connections (cont.) Controller and sensor PCB Set the required parameters during com- Note missioning; see from page 66. ■ Plug F11, F17: On site, connect nothing to plug F11 and F17. Sensors Plug Sensor Type Outside temperature sensor; connect on site Ni500 (PTC) Buffer temperature sensor, top;...

  • Page 52: Power Supply

    Installation sequence Electrical connections (cont.) Plug Sensor Type Connection of the LON communication module (plug in on site, see LON communication module installation instructions) Coding card slot Power supply Isolators for non-earthed conductors Danger ■ The mains isolator (if installed) must Incorrectly executed electrical simultaneously isolate all non-earthed installations can lead to injury...
  • Page 53 Installation sequence Power supply (cont.) Danger ■ Protect the power supply to the heat Incorrect wire allocation can pump control unit with 16 A max. cause severe injury and damage ■ For accessories and external compo- the appliance. nents that are not to be connected to Never interchange wires "L"...
  • Page 54 Installation sequence Power supply (cont.) Heat pump control unit power supply (230 V~) ■ Max. fuse rating 16 A ■ Standard tariff (no optional low tariff 1 / N / PE 230 V / 50 Hz with power-OFF) ■ Recommended power cable: F1 6.3 A slow 3 x 1.5 mm (5 x 1.5 mm...
  • Page 55 Installation sequence Power supply (cont.) Power supply with power-OFF Power-OFF without on-site load disconnection The power-OFF signal is connected Service instructions for Vitotronic directly to the heat pump control unit. 200 heat pump control unit The compressor is "forced" off when power-OFF is enabled.
  • Page 56 Installation sequence Power supply (cont.) Connection type BWC-M 201.A (230 V~) X3.7 X3.6 ≈ Diagram excluding fuses and RCD. A Heat pump control unit E Ripple control receiver (contact open: power-OFF enabled) B Instantaneous heating water heater (accessory) F Backup fuse ripple control receiver C Compressor (fan is directly linked to G TNC system feed the compressor power supply)
  • Page 57 Installation sequence Power supply (cont.) Power-OFF with on-site load disconnection The power-OFF signal is connected to Note the on-site contactor of the economy tar- Observe the technical connection condi- iff power supply and in the heat pump tions of the relevant power supply util- control unit.
  • Page 58 Installation sequence Power supply (cont.) Connection type BWC-M 201.A (230 V~) X3.7 X3.6 ≈ Diagram excluding fuses and RCD. A Heat pump control unit F High tariff meter B Instantaneous heating water heater G Ripple control receiver (contact (accessory) open: power-OFF enabled) with C Compressor (fan is directly linked to backup fuse the compressor power supply)
  • Page 59 Installation sequence Power supply (cont.) The phase monitor automatically re-ena- Remove the cause if the relay has bles the power supply if the values return responded. The relay does not need to to within the specified tolerance range. be reset. Version 1 A Over/undervoltage in % B Phase asymmetry in %...

  • Page 60: Connecting To Terminals X3.8/X3.9

    Installation sequence Power supply (cont.) Version 2 N 11 21 LEDs explained A Voltage "U": Illuminates green if voltage is L1 L2 L3 applied. B Relay "R": Illuminates yellow if the phase sequence is correct. Does not illuminate if the phase sequence is incorrect.

  • Page 61: Closing The Heat Pump

    Installation sequence Closing the heat pump Please note Danger Seal the appliance so it is sound- The absence of component proof and diffusion-proof. earthing can lead to serious injury Check tightness of internal from electric current if an electri- hydraulic connections. cal fault occurs.

  • Page 62: Checking Diaphragm Grommets

    Installation sequence Checking diaphragm grommets Seal diaphragm grommets A Please note Seal the appliance so it is sound- with adhesive tape if necessary. proof and diffusion-proof. With the hose outlets, ensure dia- phragm grommets A are seated correctly.

  • Page 63: Steps - Commissioning, Inspection And Maintenance

    Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance For further information regarding the individual steps, see the page indicated Commissioning steps Inspection steps Maintenance steps Page • • • 1. Opening the heat pump............ 64 • 2. Writing reports..............64 •...

  • Page 64: Further Details Regarding The Individual Steps

    Commissioning, inspection, maintenance Further details regarding the individual steps Opening the heat pump Danger 1. Remove front panel in reverse order; Contact with 'live' components see page 61. can lead to serious injury from electric current. 2. When work is complete, close the Never touch terminal areas heat pump;...
  • Page 65 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 ethylene glycol-based medium, for down to –15 °C, contain- ing inhibitors for corrosion protec- tion.

  • Page 66: Commissioning The System

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) 2. Check the pre-charge pressure of the 5. Check the system pressure and top expansion vessel. up with water if required. Minimum system pressure: 0.8 bar/ 3. Fill (flush) and vent the secondary cir- 80 kPa cuit.
  • Page 67 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning with the commissioning wizard The commissioning assistant automati- Switch on the ON/OFF switch on the cally guides you through all the menus heat pump control unit. where settings have to be made. For ■...
  • Page 68 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Language Date Date/time Time Start commissioning? Coding Parameter group Parameter level 1 select Sensor values Temperature sensors display Signal inputs Signal inputs display Actuator test Actuator test carry out Subscriber check Subscriber check carry out Function check...
  • Page 69 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning without the commissioning assistant Enabling the service menu Service menu: 1. Press OK + å simultaneously for The service menu can be enabled from approx. 4 s any menu. 2.
  • Page 70 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pumps and other components Pump/component Parameter Setting Heating circuit pump "System definition" Ó ■ With heating circuit A1 (for heating circuit without "System scheme 7000" mixer A1) ■ With heating circuit M2 (for heating circuit with mixer M2) Extension kit with mixer...
  • Page 71 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pump/component Parameter Setting Remote control (e.g. "Heating circuit 1" Ó "1" Vitotrol 200A) "Remote control 2003" Note Set code at the Vitotrol 200A "Heating circuit 2" Ó to assign heating circuits: "Remote control 3003"...
  • Page 72 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) External functions Parameter Setting External changeover in oper- "System definition" Ó "0" to "10" ating status of various system "System components for components external changeover 7011" "System definition" Ó "0" to "3" "Operating status for ex- ternal changeover 7012"...
  • Page 73 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Instantaneous heating water heater Parameters for Setting Instantaneous heating water heater "Electr booster heater" Ó "1" "Enable instantaneous heating water heater 7900" "Electr booster heater" Ó if applicable "1" "Enable instant. heating water heater for cen- tral heating 7902"...

  • Page 74: Instructing The System User

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Instructing the system user The system installer should hand the operating instructions to the system user and instruct the user in operating the system. This includes all components installed as accessories, e.g.

  • Page 75: Repairs

    Troubleshooting Repairs Overview of wiring chamber Connection type BWC 201.A (400 V~)
  • Page 76 Troubleshooting Repairs (cont.) Connection type BWC-M 201.A (230 V~) C Phase monitor K Controller and sensor PCB D Compressor contactor L Main PCB E Thermal relay M Expansion PCB on main PCB F Cable trunking N Compressor power supply G Full wave soft starter O Luster terminals H Programming unit...
  • Page 77 Troubleshooting Repairs (cont.) Opening the casing door...
  • Page 78 Troubleshooting Repairs (cont.) Overview of internal components...
  • Page 79 Troubleshooting Repairs (cont.) A Condenser J Compressor B Evaporator K Flow temperature sensor, secon- C Primary circuit flow temperature dary circuit L Return temperature sensor, secon- sensor (heat pump brine inlet) D Schrader low pressure valve dary circuit E Schrader high pressure valve M Drain valve, secondary side F Instantaneous heating water heater N Circulation pump, cylinder heating...

  • Page 80: Checking Sensors

    Troubleshooting Repairs (cont.) S Safety high pressure switch U Filter dryer W Drain valve, primary side X Temperature limiter (Klixon), hot Draining the heat pump on the primary/secondary side 1. Shut off the connection to the heating 2. Drain heat pump at drain valve on pri- network.
  • Page 81 Troubleshooting Repairs (cont.) Temperature sensors type Pt500 Capturing element "Pt500" ■ System flow temperature sensor (F13) ■ Buffer temperature sensor (F4) ■ Cylinder temperature sensor (F6) ■ Flow/return temperature sensor, sec- ondary circuit (F8/F9) ■ All sensors inside the heat pump ■...

  • Page 82: Parts Lists Parts Lists

    Parts lists Parts lists Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate A) local supplier. ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list)

  • Page 83: Overview Of The Assemblies

    Parts lists Overview of the assemblies 0003 A Type plate D Heat pump module assembly B Casing assembly E Hydraulic assembly C Electrical equipment assembly...

  • Page 84: Parts Not Shown

    Parts lists Parts not shown 0005 Pack, casing 0009 Service instructions 0006 Touch-up paint stick, Vitosilver Vitotronic 200, type WO1B 0007 Touch-up spray paint, Vitosilver 0010 Vitocal installation and service 0008 Operating instructions instructions Vitotronic 200, type WO1B Casing 0001 Rubber buffer D 42 x 40, 0011 Bottom panel M8 x 13 0012 Lower panel...
  • Page 85 Parts lists Casing (cont.) 0005 0007 0020 0016 0015 0009 0014 0008 0002 0015 0018 0003 0014 0022 0002 0010 0003 0001 0019 0001 0001 0001 0015 0006 0013 0017 0019 0012 0011 0004...

  • Page 86: Hydraulics

    Parts lists Hydraulics 0001 Gasket A 35 x 45 x 2 0013 Check valve G 1½ 0002 Spring clip 0014 Hose, DHW cylinder flow 0003 Air vent valve G ⅜ 0015 Hose, heating water flow 0004 Temperature sensor Pt500 0016 Circulation pump VIRS25/7-3 0005 Gasket A 30 x 44 x 2 0017 Circulation pump head VIRS /7-3 0006 Drain &...
  • Page 87 Parts lists Hydraulics (cont.) 0023 0005 0004 0002 0009 0015 0015 0012 0001 0014 0005 0013 0001 0011 0001 0013 0003 0018 0001 0007 0016 0021 0005 0017 0019 0005 0021 0005 0022 0004 0010 0002 0002 0004 0021 0022 0007 0006 0008...

  • Page 88: Heat Pump Module

    Parts lists Heat pump module 0001 Compressor 0015 Spacer 0002 Evaporator 0016 Line, thermal expansion valve - 0003 Condenser evaporator 0004 Thermal expansion valve 0017 Compressor fixing 0005 Filter dryer DML084 0018 Line, filter drier – thermal expan- 0006 Pressure switch CC 1.5 sion valve 0008 Pressure switch CC 42 0019 Line, condenser - filter...
  • Page 89 Parts lists Heat pump module (cont.) 0002 0022 0009 0013 0006 0015 0020 0027 0021 0023 0025 0028 0008 0022 0009 0003 0013 0026 0019 0014 0015 0005 0001 0004 0018 0011 0012 0016 0024 0017 0010...

  • Page 90: Electrical Equipment

    Parts lists Electrical equipment Connection 400 V~: Type BWC 0029 Casing, programming unit 201.A06 0030 Coding card 0001 Base carrier CU 401 0033 Programming unit 0002 PCB CU401 with cover 0003 Base carrier MB 761 Parts not shown 0004 PCB MB761 with cover 0006 Connecting cable, compressor 0005 PCB SA135 with cover 0007 Cable harness 230 V~...
  • Page 91 Parts lists Electrical equipment (cont.) Connection 400 V~: Type BWC 201.A06 0030 0005 0002 0004 0024 0001 0003 0029 0033 0012 0016 0023 0022 0014...
  • Page 92 Parts lists Electrical equipment (cont.) Connection 400 V~: Type BWC 0024 Mains terminals 201.A08 to 201.A17 0029 Casing, programming unit 0001 Base carrier CU 401 0030 Coding card 0002 PCB CU401 with cover 0033 Programming unit 0003 Base carrier MB 761 0004 PCB MB761 with cover Parts not shown 0005 PCB SA135 with cover...
  • Page 93 Parts lists Electrical equipment (cont.) Connection 400 V~: Type BWC 201.A08 to 201.A17 0030 0005 0002 0004 0024 0001 0003 0029 0033 0013 0012 0016 0023 0022 0014...
  • Page 94 Parts lists Electrical equipment (cont.) Connection 230 V~: Type BWC-M 0029 Casing, programming unit 201.A06 to 201.A10 0030 Coding card 0001 Base carrier CU 401 0033 Programming unit 0002 PCB CU401 with cover 0034 Run capacitor 0003 Base carrier MB 761 0035 Start capacitor 0004 PCB MB761 with cover 0005 PCB SA135 with cover...
  • Page 95 Parts lists Electrical equipment (cont.) Connection 230 V~: Type BWC-M 201.A06 to 201.A10 0030 0005 0002 0004 0024 0001 0003 0029 0033 0013 0012 0035 0016 0023 0022 0034 0014...

  • Page 96: Commissioning/Service Reports

    Commissioning/service reports Commissioning/service reports Hydraulic parameter report Setting and test values Set value Commis- sioning Frost protection (brine medium) °C –15 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 97 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning System definition System scheme (see chapter "Overview 7000 of possible system schemes") Temperature differential for calculating 7003 40 (≙ 4 K) the heating limit Temperature differential for calculating 7004 40 (≙...
  • Page 98 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning Set DHW temperature 6000 500 (≙ 50 °C) Min. DHW temperature 6005 100 (≙ 10 °C) Max. DHW temperature 6006 600 (≙ 60 °C) Hysteresis DHW temperature heat pump 6007 70 (≙...
  • Page 99 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning Heating water buffer cylinder 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 (≙...
  • Page 100 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning Cooling curve slope 7111 12 (≙1.2) Enable active cooling 71FE Time Automatic changeover summertime - 7C00 wintertime Start summertime - month 7C01 Start summertime - week 7C02 Start summertime - day 7C03 Start wintertime - month 7C04...

  • Page 101: Specification

    Specification Specification 400 V appliances Type BWC 201.A Output data to EN 14511 (B0/W35, 5 K spread) Rated heating output 5.76 7.63 9.74 13.00 17.20 Cooling capacity 4.51 6.01 7.69 10.34 13.66 Power consumption 1.34 1.74 2.21 2.86 3.81 Coefficient of performance ε 4.30 4.40 4.41...
  • Page 102 Specification Specification (cont.) Type BWC 201.A Electrical values, heat pump Rated voltage, compressor 3/N/PE 400 V/50 Hz Rated current, compressor 10.0 15.0 Starting current, compres- 25.0 14.0 20.0 22.0 25.0 (with starting current limiter, not for type BWC 201.A06) Starting current, compressor 26.0 35.0 48.0...
  • Page 103 Specification Specification (cont.) Type BWC 201.A Dimensions Total length Total width Total height (programming 1155 1155 1155 1155 1155 unit open) Weight Connections Primary circuit flow/return 1½ 1½ 1½ 1½ 1½ Secondary circuit flow/re- 1½ 1½ 1½ 1½ 1½ turn Sound power level (tested with reference to EN 12102/ EN ISO 9614-2) Weighted...
  • Page 104 Specification Specification (cont.) Type BWC-M 201.A Heating water (secondary circuit) Capacity Min. flow rate (spread 10 K) Residual head (at min. flow mbar rate) Max. flow temperature °C Electrical values, heat pump Rated voltage, compressor 1/N/PE 230 V/50 Hz Rated current, compressor 16.0 17.1 23.0...
  • Page 105 Specification Specification (cont.) Type BWC-M 201.A Permiss. operating pres- sure Primary circuit Secondary circuit Dimensions Total length Total width Total height (programming 1155 1155 1155 unit open) Weight Connections Primary circuit flow/return 1½ 1½ 1½ Secondary circuit flow/return G 1½ 1½...
  • Page 106 All windows and external doors sealed. Geothermal probes/well and connection lines fully installed. Components for cooling mode fully installed (optional). Preferred appointment: Date Time Date Time All work ordered from Viessmann will be charged to me/us in accordance with the current Viessmann pricelist. Place/date Signature...

  • Page 107: Declaration Of Conformity

    Certificates Declaration of conformity We, Viessmann Werke GmbH&Co KG, D-35107 Allendorf, declare as sole respon- sible body that the product Vitocal 200-G, type BWC 201.A/BWC-M 201.A, incl. the Vitotronic 200, type WO1B complies with the following standards: DIN 7003 EN 61 000-3-3; 2009-06 DIN 8901 EN 61 000-3-11;...

  • Page 108: Keyword Index

    Keyword index Keyword index Dimensions..........9 Appliance MCB/fuse......81 Draining the heat pump on the secon- Appliance too noisy......81 dary side..........80 Assembly...........62 Electrical connection......36 Brine pressure switch......60 ■ General information......7 Electrical installation scheme ■ DHW heating......15, 17 Charging Electric booster heater.......73 ■ Primary side........65 Expansion vessel ■...
  • Page 109 Keyword index Keyword index (cont.) Internal components Parameter settings ■ Overview.........78 ■ For changing over operating status Isolators..........52 externally........72 ■ For external blocking......72 ■ For external demand......71 KM BUS distributor......51 ■ For external starting of the compres- sor...........71 Parts lists........82, 84 Maintenance........64 Permiss.
  • Page 110 Keyword index Keyword index (cont.) System example......18, 24 System scheme......18, 24 Underfloor heating......45 System schemes Underfloor heating circuit....45 ■ Overview.........10 Venting Temperature limiter......45 ■ Primary side........65 Terminals ■ Secondary side.......65 ■ Controller and sensor PCB.....51 Vitocom..........71 ■ Extension PCB.......47 Volume..........81 ■...
  • Page 112 Serial No.: 7440968 7440969 7440970 7440971 7440972 7440973 7440974 7440975 Viessmann Werke GmbH&Co KG Viessmann Limited D-35107 Allendorf Hortonwood 30, Telford Telephone: +49 6452 70-0 Shropshire, TF1 7YP, GB Fax: +49 6452 70-2780 Telephone: +44 1952 675000 www.viessmann.com Fax: +44 1952 675040...

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