Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual
  1. Manuals
  2. Brands
  3. Viessmann Manuals
  4. Heat Pump
  5. VITOCAL 300-G PRO Type BW 2150
  6. Installation and service instructions manual

Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual

Hide thumbs Also See for VITOCAL 300-G PRO:
Table of Contents

Advertisement

Quick Links

VIESMANN
Installation and service
instructions
for contractors
Vitocal 300-G Pro
Type BW 301.A090 to 302.A250
Vitocal 300-W Pro
Type WW 301.A125 to 302.A300
For applicability, see the last page
VITOCAL 300-G PRO
VITOCAL 300-W PRO
Please keep safe.
5848 164 GB
5/2013

Advertisement

Table of Contents
loading

Related Manuals for Viessmann VITOCAL 300-G PRO

Summary of Contents for Viessmann VITOCAL 300-G PRO

  • Page 1 VIESMANN Installation and service instructions for contractors Vitocal 300-G Pro Type BW 301.A090 to 302.A250 Vitocal 300-W Pro Type WW 301.A125 to 302.A300 For applicability, see the last page VITOCAL 300-G PRO VITOCAL 300-W PRO Please keep safe. 5848 164 GB...
  • Page 2 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 Service instructions Safety and liability Heat pump application limits................Occupational safety....................Installation instructions Preparing for installation Use........................12 Product information....................12 General information on electrical connection............13 Delivery and installation..................13 Siting........................16 Primary circuit: brine/water, 1-stage..............28 Primary circuit: brine/water, 2-stage..............
  • Page 5 Index Index Electrical equipment type BW 301.A090.............. 107 Parts list type BW 301.A120 Ordering parts...................... 109 Refrigerant circuit type BW 301.A120..............109 Casing type BW 301.A120................... 109 Electrical equipment type BW 301.A120.............. 109 Parts list type BW 302.A090 Ordering parts...................... 111 Refrigerant circuit type BW 302.A090..............
  • Page 6 Index Index Parts list type WW 301.A155 Ordering parts...................... 123 Refrigerant circuit type WW 301.A155..............123 Casing type WW 301.A155.................. 123 Electrical equipment type WW 301.A155............. 123 Parts list type WW 302.A125 Ordering parts...................... 125 Refrigerant circuit type WW 302.A125..............125 Casing type WW 302.A125..................
  • Page 7 Index Index (cont.) Appendix Heat pump commissioning request..............149 Certificates Declaration of conformity..................150 Keyword index....................153...

  • Page 8: Safety And Liability

    Safety and liability Heat pump application limits Intended use ■ Generation of cooling and/or heating ■ For use in industry, commerce, domestic households ■ For power supply systems up to 1000 A and 400 V System limit See piping and instrumentation diagram, con- nection and wiring diagram Service life Heat pump...

  • Page 9: Occupational Safety

    Safety and liability Occupational safety Electrical connections Danger Danger Electromagnetic radiation near Contact with 'live' components the room where the heat pump can lead to serious injury from control unit is installed can inter- electric current. Some compo- fere particularly with heart pace- nents on the PCBs will remain makers and defibrillators.
  • Page 10 Safety and liability Occupational safety (cont.) Please note and information in the chapters Observe all "Safety instructions" "Routing electrical cables/leads to the heat pump wiring cham- ber" (page 51) and "Power con- nection" (page 71). Working on the heat pump Please note Danger Prior to commissioning and fol-...
  • Page 11 Safety and liability Occupational safety (cont.) Work on the refrigerant circuit Danger Danger Refrigerant circuits of heat Direct contact with refrigerant pumps develop extremely low can be harmful to skin. (–25 °C) and very high (+130 °C) ■ Only work on the refrigerant cir- temperatures.

  • Page 12: Preparing For Installation

    BW 301.A090 to 302.A250 and Vitocal 300-W Pro Release, Note type WW 301.A125 to 302-A300 may be The Vitocal 300-G Pro Release must be used for the following purposes: operated exclusively by authorised and ■ Central heating and cooling via a heat- trained personnel.

  • Page 13: General Information On Electrical Connection

    ■ The Vitocal 300-G/W Pro is delivered ■ Accessories are delivered separately. as standard appliance with a separate ■ The Vitocal 300-G Pro/ palette of side parts. Vitocal 300-W Pro are filled with oil ■ The programming unit of the Vitotronic and refrigerant at the factory.
  • Page 14 Delivery and installation (cont.) Please note The KWT Kälte-Wärmetechnik AG, a Prevent equipment damage member of the Viessmann Group, will when unloading and handling the not accept any liability for damage heat pump. resulting from inappropriate han- ■ Never put weight on top of the dling.
  • Page 15 Preparing for installation Delivery and installation (cont.) Handling by crane A Lifting shackle D Strap approved for the shipping weight B Cross beam to remove the load on the frame C Edge protection (e.g. two or three layers of corrugated cardboard)

  • Page 16: Siting

    A Select a fork length in line with the heat pump length, see "Specifica- tion" (page 148). B Centre of gravity of the Vitocal 300-G Pro/ Vitocal 300-W Pro (through the heat exchanger on the l.h. side) C Edge protection (e.g. two or three...
  • Page 17 Preparing for installation Siting (cont.) Please note ■ Observe minimum room volume (to Observe the permissible floor EN 378). load. Note Total weight type Additional country-specific regulations BW 301.A090 to BW 302.A250: also apply. BW 301.A090 740 kg BW 301.A120 840 kg Minimum room volume type BW 302.A090 745 kg BW 301.A090 to BW 302.A250:...
  • Page 18 Preparing for installation Siting (cont.) A Clearance subject to on-site instal- Minimum clearances lation and location B Clearance for installation and main- tenance (e.g. for removing and cleaning the tubular heat exchanger) ■ Type BW: ≥ 500 mm ■ Type WW: ≥...
  • Page 19 Preparing for installation Siting (cont.) Sound attenuating plinth Position the heat pump on a base pre- Note pared on site for the purpose of noise In the case of installation in corners, attenuation and even weight distribu- enlarge the base by the minimum clear- tion.
  • Page 20 Preparing for installation Siting (cont.) Type BW 302.A150, WW 301.A125, WW 301.A155, WW 302.A125, WW 302.A155 2040 E Pressure-tested sound insulation F Front of the heat pump layer, approx. 10 mm Type BW 302.A180, BW 302.A250, WW 302.A200, WW 302.A250, WW 302.A300 1150 1090...
  • Page 21 Preparing for installation Siting (cont.) Requirements for on-site connections Dimensions type BW 301.A090 to BW 302.A250: Type BW 301.A090, BW 301.A120, BW 302.A090, BW 302.A120 G F E 1343 A Primary circuit brine inlet: D Secondary circuit return: Victaulic 3" Victaulic 2½"...
  • Page 22 Preparing for installation Siting (cont.) Type BW 302.A150 1932 A Primary circuit brine inlet: D Secondary circuit return: Victaulic 3" Victaulic 2½" B Secondary circuit flow: E Power supply 400 V/50 Hz Victaulic 2½" F Power supply 230 V/50 Hz C Primary circuit brine outlet: G Low voltage <...
  • Page 23 Preparing for installation Siting (cont.) BW 302.A180, BW 302.A250 2522 A Primary circuit brine inlet: D Secondary circuit return: Victaulic 3" Victaulic 2½" B Secondary circuit flow: E Power supply 400 V/50 Hz Victaulic 2½" F Power supply 230 V/50 Hz C Primary circuit brine outlet: G Low voltage <...
  • Page 24 Preparing for installation Siting (cont.) Dimensions type WW 301.A125 to WW 302.A300 Type WW 301.A125, WW 301.A155, WW 302.A125, WW 302.A155 1932 A Primary circuit flow (heat pump D Secondary circuit return: water inlet): Victaulic 2½" Victaulic 3" E Power supply 400 V/50 Hz B Secondary circuit flow: F Power supply 230 V/50 Hz Victaulic 2½"...
  • Page 25 Preparing for installation Siting (cont.) Type WW 302.A200, WW 302.A250, WW 302.A300 2522 A Primary circuit flow (heat pump D Secondary circuit return: water inlet): Victaulic 2½" Victaulic 3" E Power supply 400 V/50 Hz B Secondary circuit flow: F Power supply 230 V/50 Hz Victaulic 2½"...
  • Page 26 Preparing for installation Siting (cont.) Electrical connection requirements Recommended power cables Note ■ The specified cross-sections and max. cable lengths apply to routing in empty pipes or ducts at an ambient tempera- ture of up to 25 °C. ■ In the case of routing in the vicinity of heating pipes or encapsulated routing, the cross-sections and max.
  • Page 27 Preparing for installation Siting (cont.) Type Control circuit Load circuit (400 V~) (230 V~) Cable cross-section Max. cable Cable cross-sec- length tion BW 302.A150 40 m 5 x 2.5 mm 5 x 50 mm WW 302.A200 BW 302.A180 40 m 5 x 2.5 mm 5 x 70 mm WW 302.A250...

  • Page 28: Primary Circuit: Brine/Water, 1-Stage

    Preparing for installation Primary circuit: brine/water, 1-stage Type BW 301A.090, BW 301.A120 Hydraulic installation scheme --2/LP1 X3.8;3.9-- Required equipment Pos. Designation Heat pump Heat pump control unit Primary pump (fail-safe) Brine safety assembly Pressure switch, primary circuit Brine distributor for geothermal probes/collectors Geothermal probes/geothermal collectors...

  • Page 29: Primary Circuit: Brine/Water, 2-Stage

    Preparing for installation Primary circuit: brine/water, 1-stage (cont.) Electrical installation scheme For a summary of electrical connections, see from page 53 and separate "Con- nection and wiring diagram". Primary circuit: brine/water, 2-stage Type BW 302.A090BW 302.A120BW 302.A150BW 302.A180 BW 302.A250 Hydraulic installation scheme --2/LP1 X3.8;3.9-- --2/211.1--...
  • Page 30 Preparing for installation Primary circuit: brine/water, 2-stage (cont.) Required equipment Pos. Designation Heat pump Heat pump control unit (First) primary pump (fail-safe) Brine safety assembly Pressure switch, primary circuit Brine distributor for geothermal probes/collectors Optional: Second primary pump (fail-safe) for stage 2 Note ■...

  • Page 31: Primary Circuit: Brine/Water, Cascade

    Preparing for installation Primary circuit: brine/water, cascade Type BW 301.A090 to BW 302.A250 Hydraulic installation scheme --2/LP1 X3.8;3.9-- --2/211.1-- --2/211.1--...
  • Page 32 Heat pump control unit with LON communication module (accessory) Heat pump II Primary pump, heat pump I (fail-safe) Note For 2-stage Vitocal 300-G Pro, a primary pump can be used for stages 1 and 2 respectively. Brine safety assembly Pressure switch, primary circuit...

  • Page 33: Primary Circuit: Water/Water, 1-Stage/2-Stage

    Preparing for installation Primary circuit: water/water, 1-stage/2-stage Type WW 301.A125 to WW 302.A300 Hydraulic installation scheme --------- Required equipment Pos. Designation Heat pump: ■ Integral heat pump control unit ■ Integral frost stat, primary circuit ■ Integral flow switch, well circuit Dirt trap Well pump (suction pump for groundwater, fail-safe) Delivery well...

  • Page 34: Water/Water Cascade, 1-Stage/2-Stage

    Preparing for installation Water/water cascade, 1-stage/2-stage Type WW 301.A125 to WW 302.A300 Hydraulic installation scheme --2/211.1-- --2/211.1-- ---------...

  • Page 35: Electrical Installation Scheme

    Preparing for installation Water/water cascade, 1-stage/2-stage (cont.) Equipment required Pos. Designation Heat pump I: ■ Integral heat pump control unit with LON communication module (ac- cessory) ■ Integral frost stat, primary circuit ■ Integral flow switch, well circuit Heat pump II: ■...
  • Page 36 Preparing for installation Heat pump cascade: 1-stage/2-stage (cont.) ■ Up to 3 lag heat pumps, subject to The following communication modules connection via KM BUS, in conjunction (accessories) must be fitted in the heat with the external H1 extension (see pump control units: page 70 and separate service –...
  • Page 37 Preparing for installation Heat pump cascade: 1-stage/2-stage (cont.) Hydraulic installation scheme...
  • Page 38 Preparing for installation Heat pump cascade: 1-stage/2-stage (cont.) Interface to the separate cooling Lead heat pump in the heat circuit or heating/cooling circuit pump cascade (1-stage or Interface to the heating circuits 2-stage) or the heating water buffer cylin- II to IV Lag heat pumps 1 to 3 of the heat pump cascade (each 1- Interface to the primary circuit stage or 2-stage)

  • Page 39: Dhw Heating

    Preparing for installation DHW heating Type BW 301.A090 to BW 302.A250 and WW 301.A125 to WW 302.A300 Hydraulic installation scheme Heat pump interface KW Cold water Interface to the solar thermal sys- WW DHW tem or the external heat generator Required equipment Pos.
  • Page 40 Preparing for installation DHW heating (cont.) Note 45 °C Permissible cylinder temperatures: ■ Exception BW 302.A090 / ■ Top section: BW 302.A120 top section: Max. 50 °C Max. 60 °C ■ Average cylinder temperature: Size the plate heat exchanger eR in accordance with the technical guide.

  • Page 41: Installation Sequence

    Installation sequence Siting the heat pump Levelling the heat pump Position and level the heat pump horizontally as described on page 16. 1. Fitting the back panel, see the following pages 2. Fitting the programming unit into the front panel, see front panel installation instructions page 76 3.
  • Page 42 Installation sequence Siting the heat pump (cont.) Fitting the side panels Removing the transport brackets Please note If transport brackets are not removed, they cause vibrations and excessive noise. Remove and dispose of all trans- port brackets correctly.
  • Page 43 Installation sequence Siting the heat pump (cont.) Number of transport brackets Type Transport bracket Frame screw BW 301.A090 BW 301.A120 BW 302.A090 BW 302.A120 BW 302.A150 BW 302.A180 BW 302.A250 BW 302.A300 WW 301.A125 WW 301.A155 WW 302.A125 WW 302.A155 WW 302.A200 WW 302.A250 WW 302.A300...
  • Page 44 Installation sequence Siting the heat pump (cont.) A Frame screw...

  • Page 45: Hydraulically Connecting The Primary/Secondary Circuits

    Installation sequence Hydraulically connecting the primary/secondary circuits Connection overview Type Connection overview Type BW 301.A090 to BW 302.A250 WW 301.A125 to WW 302.A300 G F E A Primary circuit flow (heat pump A Primary circuit flow (heat pump water inlet): water inlet): Victaulic 3") B Secondary circuit flow:...
  • Page 46 Installation sequence Hydraulically connecting the primary/secondary… (cont.) Use of the 2½" or 3" connection set (accessory) A Victaulic 2½" (secondary circuit) or C Optional: Flange with 2½" (secon- 3" (primary circuit) couplings dary circuit) or 3" (primary circuit) B Flexible connecting pipes with anti- thread D Hydraulic line fixings vibration elements...
  • Page 47 Installation sequence Hydraulically connecting the primary/secondary… (cont.) Use of the Victaulic 2½" or 3" flange adaptor set (accessory) A Victaulic 2½" (secondary circuit) or C Anti-vibration compensators, on 3" (primary circuit) couplings site B Adapter nipple with flange DN80/ D Hydraulic line fixings PN10, without anti-vibration ele- ments...
  • Page 48 Installation sequence Hydraulically connecting the primary/secondary… (cont.) Fitting the Victaulic couplings PN10 220 / 300 1. Clean all Victaulic connections. 4. Push connection pipe C (connec- tion set) or adaptor with flange D 2. Open Victaulic coupling B around (flanged Victaulic adaptor set) as far 1 cm.
  • Page 49 5. Fill the primary circuit with the heat transfer medium. Viessmann heat transfer medium ■ Discharge and drain pipes must and vent. terminate in a container that can hold the maximum possible expan- sion volume of the heat transfer medium.
  • Page 50 Installation sequence Hydraulically connecting the primary/secondary… (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).

  • Page 51: Routing Cables To The Heat Pump Wiring Chamber

    Installation sequence Routing cables to the heat pump wiring chamber Danger When routing the on-site power cables, Damaged cable insulation can observe the location of the cable entries cause injury and damage to the into the appliance through its back panel appliance.
  • Page 52 Installation sequence Routing cables to the heat pump wiring chamber (cont.) 400 V~ 230 V~ <42 V 1. Route LV leads through "< 42 V" 3. Route power cable for compressor entry to heat pump wiring chamber. through "400 V" entry to the heat pump wiring chamber.

  • Page 53: Overview Of Electrical Connections

    Installation sequence Overview of electrical connections Note ■ Route 230 V~ cables and LV cables separately and bundle them tightly together at the terminals. This ensures that, in case of failure, for example when detaching a wire, the wires can- not drift into the adjacent voltage area.
  • Page 54 Installation sequence Overview of electrical connections (cont.) Wiring chamber, top A Power supply, power circuit (com- pressor) 3 x 400 V/50 Hz B Mains isolator C Contactors for primary and secon- dary pumps...
  • Page 55 Installation sequence Overview of electrical connections (cont.) D Terminal strip for system compo- F EEV PCB 1 for compressor 1 (stage nents (consumers) G Main PCB with extension PCB 3 x 400 V~/230 V~ (for connection, see separate "Connection and wir- H F3 MCB/Fuse 6.3 A (slow) ing diagram"...
  • Page 56 Installation sequence Overview of electrical connections (cont.) P Only type BW 302.A09, U MCB/fuse, power circuit, system BW 302.A120, BW 302.A150, components (consumer at terminal BW 302.A180, BW 302.A250, strip D, see separate "Connection WW 302.A125, WW 302.A155, and wiring diagram" sheet 13 WW 302.A200, WW 302.A250, "13F2") WW 302.A300:...
  • Page 57 Installation sequence Overview of electrical connections (cont.) Main PCB with expansion PCB Information regarding the connection If the total output is < 1000 W, the indi- values vidual output of a component (e.g. ■ The output given is the recommended pump, valve, messaging facility, con- connected load.
  • Page 58 Installation sequence Overview of electrical connections (cont.) Working components 230 V~ Plug sYA Terminals Function Explanation 211.3 Instantaneous heating water Connection values heater switching, stage 1 ■ Output: 10 W ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A On-site connection, see separate "Con- nection and wiring diagram"...
  • Page 59 Installation sequence Overview of electrical connections (cont.) Plug sYS Terminals Function Explanation 212.1 Cooling control Connection values AC function (active cooling) ■ Output: 10 W ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A Circuit on site, see separate "connection and wiring diagram"...
  • Page 60 Installation sequence Overview of electrical connections (cont.) Plug sXS Terminals Function Explanation 222.1 Mixer motor control for ex- Connection values: ternal heat generator ■ Output: 10 W Signal mixer CLOSE ■ Voltage: 230 V~ ■ Max. switching current: 0.2(0.1) A On-site connection, see separate "Con- nection and wiring diagram"...
  • Page 61 Installation sequence Overview of electrical connections (cont.) Plug sXS Terminals Function Explanation 222.3 Switching external heat gen- Floating contact 222.4 erators with two high limit safety cut-outs (max. 70 °C) Note for the heat pump and to ■ The switching contact is a floating N/O stop the secondary pump contact that is closed when a heat de- mand is issued.
  • Page 62 Installation sequence Overview of electrical connections (cont.) Plug sXF Terminals Function Explanation 224.4 Control of instantaneous Connection values heating water heater, ■ Output: 10 W stage 2 ■ Voltage: 230 V~ ■ Max. switching current: 4(2) A On-site connection, see separate "con- nection and wiring diagram"...
  • Page 63 Installation sequence Overview of electrical connections (cont.) Plug sXG Terminals Function Explanation 225.1 Heating circuit pump of the Connect the temperature limiter in series heating circuit with mixer as a maximum temperature limiter for M2/HC2 underfloor heating circuit (if installed). Connection values: ■...
  • Page 64 Installation sequence Overview of electrical connections (cont.) Message and safety connections (safety chain) with distribution terminal ■ Set the required parameters during commissioning; see from page 83. ■ Connections, see separate "Connec- tion and wiring diagram" sheet 13, sheet 21. LP1.X3 LP1.X2...
  • Page 65 Installation sequence Overview of electrical connections (cont.) Signal and safety connections Terminals Function Explanation PE/X1. Earth conductor Terminals for earth conductor of all asso- ciated system components LP1.X2.N Neutral conductor Terminals for the neutral conductor of the heat pump control unit. Wired at the factory.
  • Page 66 Installation sequence Overview of 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 67 Installation sequence Overview of electrical connections (cont.) Terminals Function Explanation LP1 X3.12 Signal "External demand" Requires floating N/O contact: LP1 X3.13 (external starting of com- ■ Closed: Demand or at H1 ex- pressor and pumps, mixer ■ Open: No demand ternal ex- in control operation or ■...
  • Page 68 Installation sequence Overview of electrical connections (cont.) Terminals Function Explanation ST. 223.1 Central fault message Floating contact: ST. 223.2 ■ Closed: Fault ■ Open: No fault ■ Not suitable for safety LV. Connection values (contact rating): ■ Voltage: 230 V~ ■...
  • Page 69 Installation sequence Overview of electrical connections (cont.) ■ Set the required parameters during Note commissioning; see from page 83. ■ Plug F11: Nothing should be connec- ■ Connections, see separate "Connec- ted to plug F11 on site. tion and wiring diagram" sheet 40 to ■...
  • Page 70 Installation sequence Overview of electrical connections (cont.) Plug Sensor Type KM BUS Connection of components on site (cores interchangea- ble). If more than one of the following devices are to be connected, use a KM BUS distributor (accessories). ■ Extension kit for one heating circuit with mixer (M3/ HC3) ■...

  • Page 71: Power Supply

    – Electrical connection, see separate water buffer cylinder). "connection and wiring diagram" sheet 110. ■ Installation inside the Vitocal 300-G Pro/Vitocal 300-W Pro is not possible. ■ The instantaneous heating water heater available as an accessory for the Vitocal 300-G/350-G (< 60 kW) cannot be used.
  • Page 72 Installation sequence Power supply (cont.) ■ Technical connection require- ■ The allocation of the power-OFF (for ments specified by the local compressor and/or instantaneous power supply utility heating water heater) is made via the ■ Protect the power supply to the type of connection and by setting heat pump control unit with an parameters in the heat pump control...
  • Page 73 Installation sequence Power supply (cont.) Information on the compressor power Make the compressor power supply (load circuit) supply only in the phase ■ sequence specified (see termi- Please note nals) with a clockwise rotating Incorrect phase sequence can field. cause damage to the appli- ance.
  • Page 74 Installation sequence Power supply (cont.) In conjunction with power-OFF: Load circuit (400 V~) and control circuit (230 V~) on site Type Control circuit Power circuit (400 V~) (230 V~) Cable cross-section Max. cable Cable cross-sec- length tion BW 301.A090 40 m 5 x 2.5 mm 5 x 25 mm BW 302.A090...
  • Page 75 Installation sequence Power supply (cont.) Power supply with power-OFF Power-OFF without on-site load disconnection (delivered condition) The power-OFF signal is connected Vitotronic 200 heat pump control directly to the heat pump control unit. unit service instructions The compressors are "forced off" when power-OFF is enabled.

  • Page 76: Installing The Programming Unit

    Installation sequence Power supply (cont.) 1 2 3 4 5 6 7 8 9 10111213141516 SMC-3 A DIP switches: B Rotary selector: Setting the starting characteristics Setting the compressor operating and the rotating field phase asym- current "Imax" (in accordance with metry (in accordance with the sep- the separate "Connection and wir- arate "Connection and wiring dia-...

  • Page 77: Closing The Heat Pump

    Installation sequence Installing the programming unit (cont.) Note Observe the pistol grip instructions (supplied in the control unit pack) Closing the heat pump Please note Danger Seal the appliance so it is sound- The absence of component proof and diffusion-proof. earthing can result in serious Check tightness of internal injury from electrical current and...
  • Page 78 Installation sequence Closing the heat pump (cont.) Please note Seal the appliance so it is sound- proof and diffusion-proof. With line entries, ensure the dia- phragm grommets on the l.h. side panel are seated correctly. Seal cable grommets with adhe- sive tape, if necessary.

  • Page 79: Commissioning, Inspection, 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. Provide information first..........80 • • • 2. Opening the heat pump..........80 •...

  • Page 80: Further Details Regarding The Individual Steps

    Provide information first Details on the steps required for commissioning, inspection and service: Installation and service instruc- tions Vitocal 300-G Pro, Vitocal 300-W Pro Opening the heat pump Danger 1. Remove top panel; see page 77. Contact with 'live' components can lead to serious injury from 2.

  • Page 81: Writing Reports

    Charging and venting on the primary side Please note 3. Charge the primary circuit with To prevent appliance damage, Viessmann heat transfer medium charge the primary circuit before and vent. connecting the power supply. Note 1. Check the Victaulic connections in The system must be protected the heat pump for tightness.

  • Page 82: Filling And Venting On The Secondary Side

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Filling and venting on the secondary side Please note 4. Fill (flush) and vent the secondary cir- To prevent appliance damage, cuit. fill the secondary circuit before switching on the mains power. Please note To prevent appliance dam- Note...

  • Page 83: Checking Expansion Vessels And The Primary Circuit/ Heating Circuit Pressure

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Checking expansion vessels and the primary circuit/heating cir- cuit pressure Observe engineering informa- tion. Heat pump technical guide Commissioning the system Commissioning (configuration, parame- Note ter settings and function checks) can be The type and extent of the parameters carried out with or without the commis- depend on the heat pump type, on the...
  • Page 84 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Switch on the ON/OFF switch on the heat pump control unit. ■ The prompt "Start commission- ing?" appears automatically on first start-up. Note The commissioning wizard can also be started manually: To do this, press and hold when switching on the heat pump control...
  • Page 85 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Language Date Time Date/time Start commissioning? Parameter group Parameter Coding 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 86 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Commissioning without the commissioning wizard Activating the service menu Service menu: 1. Hold down OK + å simultaneously The service menu can be activated from for approx. 4 s. any other menu. 2.
  • Page 87 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pumps and other components Pump/component Parameter Setting Secondary pump (for "System definition" Ó "1" to "11" heating circuit A1/HC1 "System scheme 7000" without heating water buffer cylinder; no addi- tional heating circuit pump required) Heating circuit pump A1/ "System definition"...
  • Page 88 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Pump/component Parameter Setting Circulation pump for "External heat source" Ó "1" DHW reheating "Enable external heat source 7B00" "External heat source" Ó "1" "Enable external heat source for DHW heating 7B0D"...
  • Page 89 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) External functions External function Parameter Setting External demand If applicable "Internal hy- Set flow temperature draulics" Ó for external demand "Flow temperature for ex- ternal demand 730C" External starting of the com- "System definition"...
  • Page 90 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Cooling function Cooling function parameters Setting "Cooling" Ó ■ "0" (no cooling) ■ "2" (natural cooling on cooling "Cooling function 7100" circuit without mixer) ■ "3" (natural cooling on cooling circuit with mixer) ■...
  • Page 91 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) External heat source External heat source parameters Setting "External heat source" Ó "1" "Enable external heat source 7B00" With circulation pump for DHW reheating: "1" "External heat source" Ó "Enable booster heaters for DHW heating 6014"...
  • Page 92 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Parameter Setting Lead heat pump Lag heat pump "System definition" Ó "0" to "255" – "Output lag heat pump 700B" "System definition" Ó "0" to "15" – "Use of heat pump in cascade 700C"...

  • Page 93: Check Electronic Flow Switch, Type Ifm

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Parameter Setting Lead heat pump Lag heat pump "Communication" Ó "1" to "5" "1" to "5" (as per lead heat pump) "LON system number 7798" "Communication" Ó "1" to "99" (unique) "1"...
  • Page 94 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Flow switch indications Meaning Several LEDs illuminate green. Indication between no (no LED illuminates) and maximum flow rate (all LEDs illuminate green). The higher the flow rate the more LEDs illu- minate.

  • Page 95: Checking The Electronic Frost Stat, Type Ac1-2W

    Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Vitocal Nominal Min. flow Switching point flow rate rate Type WW 2200 45.60 33.10 30 .. 33 0 1 2 3 4 5 6 7 8 WW 2250 57.10 42.50 41 ..43 0 1 2 3 4 5 6 7 8 WW 2300...
  • Page 96 Commissioning, inspection, maintenance Further details regarding the individual steps (cont.) Frost stat switching point, delivered con- At 1SP + 1HY = 2 °C switching dition: contact closed: 1SP = –1 °C Heat pump in standby mode. Open switching contact: Frost protection enabled; com- pressor shuts down (message "CA Protectn device primry", see Vitotronic 200, type WO1B...

  • Page 97: 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 98: Troubleshooting

    Troubleshooting Repairs Remove front panel Please note 3. Put the front panel aside and secure, Never damage cables between not forgetting the length of the con- the programming unit and the wir- necting cable. ing chamber. Carefully remove top panel (see 4.
  • Page 99 Troubleshooting Repairs (cont.) Overview of electrical components See from page 53. Overview of internal components Type BW 301.A090 to BW 302.A250 2/3/4/5 qP/qQ qW/qE wQ/wP...
  • Page 100 Troubleshooting Repairs (cont.) 1 Wiring chamber 8 Low pressure sensor EEV 1 2 Safety high pressure switch (Stage 1) High pressure 1 (Stage 1) 9 Only type BW 302.A090, 3 Only type BW 302.A090, BW 302.A120, BW 302.A150, BW 302.A120, BW 302.A150, BW 302.A180, BW 302.A250: BW 302.A180, BW 302.A250: Low pressure sensor EEV 2...
  • Page 101 Troubleshooting Repairs (cont.) qR Only type BW 302.A090, wP Filter dryer BW 302.A120, BW 302.A150, wQ Only type BW 302.A090, BW 302.A180, BW 302.A250: BW 302.A120, BW 302.A150, Hot gas temperature sensor EEV 2/ BW 302.A180, BW 302.A250: Compressor 2 (Stage 2) Second parallel filter dryer qT Only type BW 302.A090, wW Condenser...
  • Page 102 Troubleshooting Repairs (cont.) Overview of internal components Type WW 301.A125 to WW 302.A300...
  • Page 103 Troubleshooting Repairs (cont.) 8 Low pressure sensor EEV 1 qW/qE 2/3/4/5 (Stage 1) 9 Only type WW 302.A125, WW 302.A155, WW 302.A200, WW 302.A250, WW 302.A300: Low pressure sensor EEV 2 (Stage 2) qP Liquid gas temperature sensor EEV 1 (Stage 1) qQ Only type WW 302.A125, WW 302.A155, WW 302.A200, WW 302.A250, WW 302.A300:...
  • Page 104 Troubleshooting Repairs (cont.) wQ Only type WW 302.A125, wT Secondary circuit flow temperature WW 302.A155, WW 302.A200, sensor WW 302.A250, WW 302.A300: wZ Primary circuit flow temperature Second parallel filter dryer sensor (heat pump brine inlet) wW Condenser wU Flow switch wE Evaporator wI Frost stat wR Primary circuit return temperature...
  • Page 105 Troubleshooting Repairs (cont.) Temperature sensors type Ni500 Temperature sensors, type Pt500 140 180 Temperature in °C -40 -20 Temperature in °C Checking MCB/fuses MCB/fuses in the front wiring chamber, MCB/fuse in the top wiring chamber, see see page: 54 page: 64 ■...
  • Page 106 Troubleshooting Repairs (cont.) Appliance too noisy Possible causes: ■ Transport bracket not removed. ■ Doors at the front not properly closed (turn quadrant key as far as it will go). ■ Hydraulic line touches the heat pump casing. ■ Hydraulic line not connected free of load and torque stress.

  • Page 107: Parts List Type Bw 301.A090

    Parts list type BW 301.A090 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 301.A090 0002 Compressor Scroll Orbit 8 0029 Suction line assembly on evapo- GSD80385 VAB 431...
  • Page 108 Parts list type BW 301.A090 Electrical equipment type BW 301.A090 (cont.) 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401)

  • Page 109: Parts List Type Bw 301.A120

    Parts list type BW 301.A120 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 301.A120 0003 Compressor Scroll Orbit 8 0029 Suction line assembly on evapo- GSD80485 VAB 431...
  • Page 110 Parts list type BW 301.A120 Electrical equipment type BW 301.A120 (cont.) 0093 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401) 0114 Main PCB with cover (MB761)

  • Page 111: Parts List Type Bw 302.A090

    Parts list type BW 302.A090 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 302.A090 0002 Compressor Scroll Orbit 8 0029 Suction line assembly on evapo- GSD60182 VAB 431...
  • Page 112 Parts list type BW 302.A090 Electrical equipment type BW 302.A090 (cont.) 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401)

  • Page 113: Parts List Type Bw 302.A120

    Parts list type BW 302.A120 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 302.A120 0003 Compressor Scroll Orbit 8 0029 Suction line assembly on evapo- GSD60235 VAB 431...
  • Page 114 Parts list type BW 302.A120 Electrical equipment type BW 302.A120 (cont.) 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401) 0114 Main PCB with cover (MB761)

  • Page 115: Parts List Type Bw 302.A150

    Parts list type BW 302.A150 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 302.A150 0001 Compressor Scroll Orbit 8 0027 Assembly BW 2150/2180 elec- GSD80295 VAB 431...
  • Page 116 Parts list type BW 302.A150 Electrical equipment type BW 302.A150 (cont.) 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 117: Parts List Type Bw 302.A180

    Parts list type BW 302.A180 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 302.A180 0002 Compressor Scroll Orbit 8 0027 Assembly BW 2150/2180 elec- GSD80385 VAB 431...
  • Page 118 Parts list type BW 302.A180 Electrical equipment type BW 302.A180 (cont.) 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401) 0114 Main PCB with cover (MB761)

  • Page 119: Parts List Type Bw 302.A250

    Parts list type BW 302.A250 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type BW 302.A250 0003 Compressor Scroll Orbit 8 0028 Assembly BW 2250 electronic GSD80485 VAB 431...
  • Page 120 Parts list type BW 302.A250 Electrical equipment type BW 302.A250 (cont.) 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B 0111 Coding card SA883-B20 RE/WP 0112 EEV PCB 0113 Controller and sensor PCB with cover (CU401) 0114 Main PCB with cover (MB761)

  • Page 121: Parts List Type Ww 301.A125 To Ww 302.A300

    Parts list type WW 301.A125 to WW 302.A300 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 301.A125 0002 Compressor Scroll Orbit 8 0035 Temperature sensor Pt500 GSD80385 VAB 431...
  • Page 122 Parts list type WW 301.A125 to WW 302.A300 Electrical equipment type WW 301.A125 (cont.) 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 123: Parts List Type Ww 301.A155

    Parts list type WW 301.A155 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 301.A155 0003 Compressor Scroll Orbit 8 0035 Temperature sensor Pt500 GSD80485 VAB 431...
  • Page 124 Parts list type WW 301.A155 Electrical equipment type WW 301.A155 (cont.) 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 125: Parts List Type Ww 302.A125

    Parts list type WW 302.A125 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 302.A125 0002 Compressor Scroll Orbit 8 0035 Temperature sensor Pt500 GSD60182 VAB 431...
  • Page 126 Parts list type WW 302.A125 Electrical equipment type WW 302.A125 (cont.) 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 127: Parts List Type Ww 302.A155

    Parts list type WW 302.A155 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 302.A155 0003 Compressor Scroll Orbit 8 0035 Temperature sensor Pt500 GSD60235 VAB 431...
  • Page 128 Parts list type WW 302.A155 Electrical equipment type WW 302.A155 (cont.) 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 129: Parts List Type Ww 302.A200

    Parts list type WW 302.A200 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 302.A200 0001 Compressor Scroll Orbit 8 0036 Sensor well sealed GSD80295 VAB 431...
  • Page 130 Parts list type WW 302.A200 Electrical equipment type WW 302.A200 (cont.) 0091 MCB/fuse, power circuit, system components 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 131: Parts List Type Ww 302.A250

    Parts list type WW 302.A250 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 302.A250 0002 Compressor Scroll Orbit 8 0036 Sensor well sealed GSD80385 VAB 431...
  • Page 132 Parts list type WW 302.A250 Electrical equipment type WW 302.A250 (cont.) 0089 Base for auxiliary relay 0090 Auxiliary relay 0091 MCB/fuse, power circuit, system components 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen-...

  • Page 133: Parts List Type Ww 302.A300

    Parts list type WW 302.A300 Ordering parts The following information is required: Standard parts are available from your ■ Serial no. (see type plate) local supplier. ■ Position number of the part from this parts list Refrigerant circuit type WW 302.A300 0043 Rear panel BW 0046 Side panel, right 0044 Side panel, r.h., front panel, Vito-...
  • Page 134 Parts list type WW 302.A300 Electrical equipment type WW 302.A300 (cont.) 0091 MCB/fuse, power circuit, system components 0092 Neutral conductor isolator to pro- tect power circuit, system compo- nents 0093 MCB/fuse, control circuit 0094 Terminal strip, Vitocal 300 Vitotronic 0109 Mating plug for controller and sen- sor PCB 0110 Programming unit Vitotronic 200 WO1B...

  • Page 135: 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 136 Commissioning/service reports Commissioning/service reports (cont.) System definition Parameter Code Delivered condi- Commis- tion sioning "System scheme" (see chapter "System 7000 scheme") "Temperature differential for calculat- 7003 40 (≙ 4 K) ing the heating limit" "Temperature differential for calculat- 7004 40 (≙ 4 K) ing the cooling limit"...
  • Page 137 Commissioning/service reports Commissioning/service reports (cont.) Compressor Parameter Code Delivered condi- Commis- tion sioning "Enable compressor" 5000 "Output compressor stage" 5030 Rated heating out- put according to type plate "Enable compressor" 5100 "Output compressor stage 2" 5130 Rated heating out- put according to type plate External heat source Parameter...
  • Page 138 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning "Stop optimisation for DHW heating" 600A "Set DHW temperature 2" 600C 600 (≙ 60 °C) "Temperature sensor at bottom of 600E DHW cylinder" "Enable booster heaters for DHW heat- 6014 ing"...
  • Page 139 Commissioning/service reports Commissioning/service reports (cont.) Internal hydraulics Parameter Code Delivered condi- Commis- tion sioning "Heat pump for drying a building" 7300 "Time program for screed drying" 7303 "Flow temperature for external de- 730C 500 (≙ 50 °C) mand" "Operating mode primary pump" 7320 Do not adjust "Operating mode secondary pump"...
  • Page 140 Commissioning/service reports Commissioning/service reports (cont.) Heating circuit 2 Parameter Code Delivered condi- Commis- tion sioning "Standard room temperature" 3000 200 (≙ 20 °C) "Reduced room temperature" 3001 200 (≙ 20 °C) "Remote control" 3003 "Heating curve level" 3006 0 (≙ 0 K) "Heating curve slope"...
  • Page 141 Commissioning/service reports Commissioning/service reports (cont.) Parameter Code Delivered condi- Commis- tion sioning "Influence room temperature hook-up 7104 cooling circuit" "Cooling curve level" 7110 0 (≙ 0 K) "Cooling curve slope" 7111 12 (≙1.2) "Enable active cooling" 71FE Time Parameter Code Delivered condi- Commis- tion...

  • Page 142: Specification

    Specification Specification type BW 301.A090 to BW 302.A250 Operation: brine/water Type BW 1-stage 301 2-stage 302 A090 A120 A090 A120 A150 A180 A250 Output data to EN 14511 (B0/W35, 5 K spread) Rated heating output 89.4 117.2 Cooling capacity 74.5 96.4 93.8 120.1 145.4 191.4...
  • Page 143 3 K at a be obtained from the Technical Services brine inlet temperature of 0 °C and department of Viessmann Werke. brine outlet of –3 °C. ■ The specified flow rates are rounded up or down.
  • Page 144 Specification Specification type BW 301.A090 to BW 302.A250 (cont.) Type BW 1-stage 301 2-stage 302 A090 A120 A090 A120 A150 A180 A250 Electrical values, heat pump Rated voltage, com- 3/PE 400 V/50 Hz pressor Rated current, com- 32.4 40.2 < <...
  • Page 145 Specification Specification type BW 301.A090 to BW 302.A250 (cont.) Type BW 1-stage 301 2-stage 302 A090 A120 A090 A120 A150 A180 A250 Refrigerant circuit Refrigerant R410 R410 R410 R410 R410 R410 R410 Refrigerant charge 23.5 29.9 23.0 29.5 34.5 45.0 60.5 Permiss.

  • Page 146: Specification Type Ww 301.A125 To Ww 302.A300

    Specification Specification type WW 301.A125 to WW 302.A300 Operation: water/water Type WW 1-stage 301 2-stage 302 A125 A155 A125 A155 A200 A250 A300 Output data to EN 14511 (W10/W35, 5 K spread) Rated heating output 160 112.1 145.1 Cooling capacity 94.2 121.6 Power consumption 20.9...
  • Page 147 Specification Specification type WW 301.A125 to WW 302.A300 (cont.) Type WW 1-stage 301 2-stage 302 A125 A155 A125 A155 A200 A250 A300 Electrical values, heat pump Rated voltage, com- 3/PE 400 V/50 Hz pressor Rated current, com- 32.7 40.8 31.8 25.1 32.7 40.8...
  • Page 148 Specification Specification type WW 301.A125 to WW 302.A300 (cont.) Type WW 1-stage 301 2-stage 302 A125 A155 A125 A155 A200 A250 A300 Refrigerant circuit Refrigerant R410A Refrigerant charge 18.4 21.4 18.9 21.2 25.8 28.3 31.8 Permiss. operating pressure, low pres- sure side Permiss.
  • Page 149 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 150 We, KWT Kälte-Wärmetechnik AG, member of the Viessmann Group, CH-3076 Worb SBB, declare in sole responsibility, that the products Vitocal 300-G Pro, type BW 301.A090, BW 302.A090, BW 302.A120 incl. the heat pump control unit Vitotronic 200, type WO1B are compliant with the following stand-...
  • Page 151 We, KWT Kälte-Wärmetechnik AG, member of the Viessmann Group, CH-3076 Worb SBB, declare in sole responsibility, that the products Vitocal 300-G Pro, type BW 301.A120, BW 302.A150, BW 302.A180, BW 302.A250, WW 301.A125, WW 301.A155, WW 302.A125, WW 302.A155, WW 302.A200, WW 302.A250, WW 302.A300 incl. the heat pump control unit...
  • Page 152 The product characteristics determined as system values for the product Vitocal 300-G Pro (see technical guide) can be utilised to assess the energy consumption of heating and ventilation systems to DIN V 4701-10 specified by the EnEV [Ger- many]. Worb, 03/04/2013 KWT Kälte-Wärmetechnik AG Viessmann Group René Steiner...
  • Page 153 Keyword index Keyword index Connections........21 Adjusting the operating display..95 – Hydraulic.........45 Appliance MCB/fuses.......105 – Primary circuit.........48 Appliance too noisy......106 – Secondary circuit......50 Connections, main PCB – 230 V components......57 Boiler water temperature sensor Connection values – Curve..........104 – Working components......58 Buffer temperature sensor Controller and sensor PCB..55, 68 –...
  • Page 154 Keyword index Keyword index (cont.) Electric booster heater – Parameter settings......90 H1 external extension......88 Electronic expansion valve..100, 103 Heating/cooling circuit Electronic expansion valve EEV..12 – Interface..........38 Electronic flow switch......93 Heating circuit pump......87 Electronic frost stat......95 Heating water buffer cylinder Enable –...
  • Page 155 Keyword index Keyword index (cont.) Main PCB........55, 57 Parameters MCB/Fuses........55 – Cascade via H1......91 Message and safety connections..64 – Cascade via LON......92 Minimum clearances......17 – Cooling function......90 Minimum flow rate......50 – External functions......89 Minimum room volume.......17 – External heat source.......91 Minimum system pressure....82 –...
  • Page 156 Keyword index Keyword index (cont.) Return temperature sensor, secondary Swimming pool........70 circuit Switching point – Curve..........104 – Flow switch........94 Room height........16 – Frost stat.........96 Room temperature sensor System flow temperature sensor – Curve..........104 – Curve..........104 Room volume........17 System scheme......91, 92 Routing –...
  • Page 160 7527236 7527237 7527238 7527239 7527240 7527241 7527242 7527243 7527244 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...

This manual is also suitable for:

Vitocal 300-w proBw 301.a090Bw 301.a120Bw 302.a090Bw 302.a120Bw 302.a150 ... Show all

Table of Contents