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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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~...
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.
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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.
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....................
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Index Index (cont.) Appendix Heat pump commissioning order................106 Certificates Declaration of conformity..................107 Keyword index....................108...
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.
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...
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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.
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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...
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...
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 – – –...
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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...
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...
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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.)
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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...
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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...
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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...
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.
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...
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...
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"...
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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...
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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...
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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...
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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...
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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...
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...
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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"...
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.
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Installation sequence Siting the heat pump (cont.) Removing the top panel...
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.
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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.
Installation sequence Electrical connections Installing the programming unit...
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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.
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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 ■...
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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.
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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...
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).
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.
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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 ■...
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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.
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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...
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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...
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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.
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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:...
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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;...
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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...
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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;...
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...
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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"...
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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...
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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.
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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)
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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.
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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)
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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 %...
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.
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.
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.
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;...
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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.
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.
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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 ■...
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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...
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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.
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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...
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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"...
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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"...
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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"...
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.
Troubleshooting Repairs Overview of wiring chamber Connection type BWC 201.A (400 V~)
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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...
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Troubleshooting Repairs (cont.) Opening the casing door...
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Troubleshooting Repairs (cont.) Overview of internal components...
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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...
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.
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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 ■...
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)
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...
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...
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 &...
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~...
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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...
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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...
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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...
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"...
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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 (≙...
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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 (≙...
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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 (≙...
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...
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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...
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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...
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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...
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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...
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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...
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;...
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 ■...
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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.
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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 ■...
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