Viessmann Vitocal 300-G Pro SPS Installation And Service Instructions For Contractors
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Viessmann Vitocal 300-G Pro SPS Installation And Service Instructions For Contractors

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VIESMANN
Installation and service instructions
for contractors
Vitocal 300-G Pro SPS
Type BW 301.BS090 to 302.BS250
Vitocal 300-W Pro SPS
Type WW 301.BS125 to 302.BS300
For applicability, see the last page
VITOCAL 300-G PRO SPS
VITOCAL 300-W PRO SPS
Please keep safe.
5549 991 GB
11/2014

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Summary of Contents for Viessmann Vitocal 300-G Pro SPS

  • Page 1 VIESMANN Installation and service instructions for contractors Vitocal 300-G Pro SPS Type BW 301.BS090 to 302.BS250 Vitocal 300-W Pro SPS Type WW 301.BS125 to 302.BS300 For applicability, see the last page VITOCAL 300-G PRO SPS VITOCAL 300-W PRO SPS Please keep safe.
  • Page 2 ■ installer or a qualified person authorised by the For replacement, use only spare parts supplied installer. or approved by Viessmann. Regulations to be observed National installation regulations ■ Statutory regulations for the prevention of accidents ■...
  • Page 3 Index Index 1. Safety and liability Heat pump application limits ..............Occupational safety ................Electrical connections ................. ■ Work on the heat pump ..............■ Work on the refrigerant circuit ............. ■ 2. Preparing for installation Use ......................Product information ................Vitocal 300-G/W Pro SPS ..............
  • Page 4 Index Index (cont.) 7. Commissioning/service Commissioning reports ................85 reports 8. Specification Specification, type BW 301.BS090 to BW 302.BS250 ......89 Specification, type WW 301.BS125 to WW 302.BS300 ......92 9. Appendix Heat pump commissioning request ............94 10. Certificates Declaration of conformity ...............

  • Page 5: Heat Pump Application Limits

    Safety and liability Heat pump application limits Intended use Generation of cooling and/or heating ■ For operation in industry, commerce, property development ■ with enclosed boiler room For power supply systems up to 1000 A and 400 V ■ System limit See pipework and instrumentation diagram, connection and wir- ing diagram Service life...

  • Page 6: Safety And Liability

    Safety and liability Occupational safety (cont.) Danger Danger Contact with 'live' components can lead to seri- The absence of component earthing can result ous injury from electric current. Some compo- in serious injury from electrical current and in nents on PCBs remain 'live' even after the component damage in the event of an electrical power supply has been switched off.

  • Page 7: Preparing For Installation

    302.BS300 Characteristics: An increased output in connection with additional Integral heat pump control unit Vitotronic SPS, Vitocal 300-G Pro SPS/Vitocal 300-W Pro SPS (cas- ■ type SAIA cade) is possible. 2 heat pumps can be linked in a cas- ■...

  • Page 8: Unloading And Handling

    ■ ■ standard unit only. The side panels are supplied on a ■ The Vitocal 300-G Pro SPS/Vitocal 300-W Pro SPS separate pallet. are filled with oil and charged with refrigerant at the ■ The programming unit of the Vitotronic SPS is deliv- factory.
  • Page 9 Preparing for installation Delivery and siting (cont.) Fig.1 Lifting shackle Cross beam to relieve the load on the frame Edge protection (e.g. 2 or 3 layers of corrugated cardboard) Belt strap suitable for the shipping weight Note Handling by crane always without the side, front or back panels fitted...

  • Page 10: Installation Room Requirements

    Preparing for installation Delivery and siting (cont.) Handling by forklift truck or pallet truck Fig.2 Select a fork length in line with the heat pump length; see "Specification" (page 93). Centre of gravity of the Vitocal 300-G Pro/ Vitocal 300-W Pro (at the rear at the hydraulic con- nections) Edge protection (e.g.
  • Page 11 Preparing for installation Siting (cont.) To prevent the transmission of structure-borne noise, ■ never site the appliance on ceilings with wooden joists (e.g. in the attic). ■ Level the appliance horizontally. Where floors are uneven, distribute the load evenly across the adjustable feet. Observe minimum room volume (to EN 378).
  • Page 12 Preparing for installation Siting (cont.) Note In the case of installation in corners, enlarge the base in accordance with the minimum clearances (see pre- vious chapter). Fig.5 Concrete B25, iron Impact sound insulation as per regulations Floor construction, screed Pressure-tested sound insulation layer, approx. Top edge unfinished floor 10 to 20 mm Pressure points...
  • Page 13 Preparing for installation Siting (cont.) Type BW 302.BS150, BW 302.BS180, BW 302.BS250, WW 301.BS125, WW 301.BS155, WW 302.BS125 and WW 302.BS155 2040 Fig.7 Pressure-tested sound insulation layer, approx. 10 mm Front of the heat pump Type WW 302.BS200, WW 302.BS300 1150 1090 2640...

  • Page 14: Requirements For On-Site Connections

    Preparing for installation Siting (cont.) Requirements for on-site connections Dimensions, type BW 301.BS090 to BW 301.BS120, BW 302.BS090 and BW 302.BS120 Back panel BW-1 (SWEP) 1343 Fig.9 Primary circuit brine inlet: Secondary circuit return: Victaulic 3 Victaulic 2 " ½" Secondary circuit flow: Low voltage <...
  • Page 15 Preparing for installation Siting (cont.) Back panel BW-1 (SWEP) 1932 Fig.10 Primary circuit brine inlet: Secondary circuit return: Victaulic 3 Victaulic 2 " ½" Secondary circuit flow: Low voltage < 50 V Victaulic 2 Power supply 230 V/50 Hz ½" Primary circuit brine outlet: Power supply 400 V/50 Hz Victaulic 3...
  • Page 16 Preparing for installation Siting (cont.) Dimensions, type WW 301.BS125 to WW 302.BS300 Type WW 301.BS125, WW 301.BS155, WW 302.BS125, WW 302.BS155 1932 Fig.11 Primary circuit flow (heat pump water inlet): Secondary circuit return: Victaulic 3 Victaulic 2 " ½" Secondary circuit flow: Power supply 400 V/50 Hz Victaulic 2 Low voltage <...
  • Page 17 Preparing for installation Siting (cont.) Power supply 400 V/50 Hz Low voltage < 50 V Power supply 230 V/50 Hz Note Observe the separately supplied dimensions for pipe knock-outs. Hydraulic connection requirements ■ Make on-site hydraulic connections stress-free. ■ Make the hydraulic connections between several heat pumps on site.
  • Page 18 Preparing for installation Hydraulic connections General hydraulic scheme Fig.13 Note This scheme is a general example without shut-off valves or safety equipment. This does not replace the need for on-site engineering. Determine the type of heat source, groundwater or geothermal probe during the engineering process.
  • Page 19 Preparing for installation Hydraulic connections (cont.) Outside temperature sensor Safety assembly, secondary circuit Expansion vessel, secondary circuit/residual heat circuit Expansion vessel, primary circuit/residual heat circuit Geothermal probe manifold Safety assembly, primary circuit Pressure switch, primary circuit Frost stat System separation, groundwater Flow switch, groundwater Filter, groundwater Circulation pump, groundwater...
  • Page 20 Preparing for installation Hydraulic connections (cont.) 3-way diverter valve heating/cooling Heating circuit pump HC2 3-way mixer Underfloor heating circuit/cooling circuit M3 Flow temperature sensor Safety temperature sensor, underfloor heating system 3-way diverter valve heating/cooling Heating circuit pump HC3 3-way mixer Heat exchanger, residual heat Circulation pump, residual heat 3-way diverter valve, residual heat...

  • Page 21: Siting The Heat Pump

    Installation sequence Siting the heat pump Levelling the heat pump Fig.14 Position and level the heat pump horizontally as described on page 10. Removing the transport brackets Please note If transport brackets are not removed, they cause vibrations and excessive noise. Remove and dispose of all 4 transport brackets correctly.
  • Page 22 Installation sequence Siting the heat pump (cont.) Fig.15 Transport locking screws Note Fully remove the transport brackets in a downward direction. Leaving them on the machine may lead to vibration noise if the threaded screws loosen downwards. 1. Fit the back panel, see illustration below. 2.

  • Page 23: Fitting The Outer Panels

    Installation sequence Siting the heat pump (cont.) Fitting the outer panels Fig.16 Note Each of the arrows with numbers in circles shown below indicates one step.
  • Page 24 Installation sequence Hydraulically connecting the primary/secondary circuits Overview of connections, type BW 301.BS090 to Note BW 302.BS250 Observe the separately supplied dimensions for pipe knock-outs. Note The illustration above relates to versions with SWEP heat exchangers. Fig.17 Flow, primary circuit (brine inlet): Victaulic 3 "...
  • Page 25 Installation sequence Hydraulically connecting the primary/secondary… (cont.) Overview of connections, type WW 301.BS125 to WW 302.BS300 Fig.18 Flow, primary circuit (brine inlet): Secondary circuit return: Victaulic 3 Victaulic 2 heat pump water outlet " ½" Secondary circuit flow: Power supply 400 V/50 Hz Victaulic 2 heat pump water outlet Low voltage <50 V...
  • Page 26 Installation sequence Hydraulically connecting the primary/secondary… (cont.) Use of the Victaulic 2 or 3 flange adaptor set (accessories) ½" " Fig.20 Victaulic couplings 2 (secondary circuit) or 3 Anti-vibration compensators, on site ½" " (primary circuit) Hydraulic line fixings Adaptor connector with flange DN80/PN10, without anti-vibration elements Note The flange adaptor set is approved up to 10 bar pres-...

  • Page 27: Connecting The Secondary Circuit

    4. Insulate primary lines inside the building with ther- mally insulating and vapour diffusion-proof materi- als. 5. Charge the primary circuit with Viessmann heat transfer medium and vent. Connecting the secondary circuit 1. Equip the secondary circuit on site with an expan- 3.
  • Page 28 Installation sequence Routing cables to the heat pump wiring chamber Danger When routing on-site power cables, observe the loca- Damaged cable insulation can cause injury and tion of the cable entries into the appliance through the damage to the appliance. back panel (see page 14).

  • Page 29: Overview Of Electrical Connections

    Installation sequence Overview of electrical connections Note ■ Route 230 V~ cables and LV leads separately and bundle them tightly together at the terminals. This ensures that, in the event of a fault, e.g. when detaching a wire, the wires cannot drift into the adja- cent voltage area.
  • Page 30 Installation sequence Overview of electrical connections (cont.) Fig.24 Terminal strip for external heat pump field devices Main PCB Relay, control/options Expansion PCB Contactors for primary pump, secondary pump and Terminal strip for internal heat pump components options Overview of electrical connections Terminal strip for external heat pump field devices Note The terminal strip for external heat pump field devices...
  • Page 31 Installation sequence Overview of electrical connections (cont.) 400 V~/230 V~ components External connections Terminals Function Explanation 12X0 Compressor 1 operating message Floating N/O contact: Closed: Compressor 1 running ■ Open: Compressor 1 not running ■ Connection values Max. voltage: 250 V~ ■...
  • Page 32 Installation sequence Overview of electrical connections (cont.) Circuit protection from load MCB/fuse 5FC3 (observe the maximum switching current of 16 A) Terminals Function Explanation 28X1 Circulation pump Connection values Heating circuit 1 Max. output: 4000 W/ 2200 W ■ Voltage: ■...
  • Page 33 Installation sequence Overview of electrical connections (cont.) Terminals Function Explanation 30X2 (DC) / Mixing valve, heating circuit 3 Connection values 33X2 (AC) Max. output: 180 VA ■ Voltage: ■ 24 VAC/DC/0-10 V 38X0 (DC) / Mixing valve, condenser Connection values 39X0 (AC) Maintenance Max.
  • Page 34 Installation sequence Overview of electrical connections (cont.) Terminals Function Explanation 38KF8/11;14 Dry cooler Floating N/O contact: Closed: Dry cooler demand ■ Open: no demand ■ Connection values Max. voltage: ■ ∼ 250 V Max. switching current: ■ 4 A (AC1) 38X6 Shut-off valve, dry cooler Connection values...
  • Page 35 Installation sequence Overview of electrical connections (cont.) Terminals Function Explanation 21X5 Groundwater/cold water flow switch Requires floating contact: Closed: ■ Heat pump in operation Open: ■ Heat pump shut down No jumper should be installed if a flow switch is con- nected.
  • Page 36 Installation sequence Overview of electrical connections (cont.) Terminal strip for internal heat pump components Terminals Function Explanation Oil sump heater compressor 1, acces- Connection values sories Max. output: ■ 140 W Voltage: ■ ∼ 230 V Factory-fitted Oil sump heater compressor 2, acces- Connection values sories Max.

  • Page 37: Power Supply

    Installation sequence Overview of electrical connections (cont.) Terminals Sensor Type 25X6 Output demand, external heat source 0-10 V 22X2 Variable speed control, circulation 0-10 V pump for DHW heating 27X5 Temperature sensor, cylinder heating, Pt 1000 (PTC) bottom 28X6 Flow temperature sensor Pt 1000 (PTC) Heating circuit 1 29X6...
  • Page 38 Installation sequence Power supply (cont.) Danger The heat pump control unit/PCB must be supplied ■ If system components are not earthed, serious with power without being interrupted by the power injury from electric current can result if an elec- supply utility. Tariffs subject to possible shutdown trical fault occurs.

  • Page 39: Power Supply With Power-Off

    Installation sequence Power supply (cont.) In conjunction with power-OFF: Power circuit (400 V~) and control circuit (230 V~) on site Type Control circuit (230 V~) Power circuit (400 V~) Cable cross-section Cable cross-section Max. cable length BW 301.BS090 40 m 5 x 2.5 mm 5 x 35 mm BW 302.BS090...

  • Page 40: Overload Protection

    Installation sequence Power supply (cont.) Overload protection Starting characteristics If the tolerance range of the electronic soft starter is The starting characteristics are set at the DIP switches exceeded, the soft starter will automatically separate behind the transparent protective flap of the electronic the appliance from the mains.
  • Page 41 Installation sequence Checking the electronic flow switch, type IFM The electronic flow switch monitors the minimum flow rate required for operating the heat pump. 1. Check the tip of the sensor regularly for deposits. 2. If required, clean the tip of the sensor with a cloth. Remove stubborn deposits (such as limescale) with commercially available vinegar-based cleaners.
  • Page 42 Installation sequence Checking the electronic flow switch, type IFM (cont.) Flow switch switching point, factory-set Vitocal Nominal flow rate Minimum flow Switching point rate Type 29.55 21.30 20 .. 22 301.BS125 302.BS125 35.00 26.40 25 .. 27 301.BS155 302.BS155 45.60 33.10 30 ..

  • Page 43: Programming Unit

    Installation sequence Checking the electronic frost stat, type AC1-2W (cont.) Setting the frost stat switching points (if required) Press the following keys: 4. Hold down and simultaneously set the required 1. Hold down together for 5 s; the 1st param- value with eter is displayed.
  • Page 44 Installation sequence Closing the heat pump (cont.) 3. Securely close the front panel with an Allen key. 4. Hand over product documentation for service and Allen key to the qualified contractor.
  • Page 45 Commissioning, inspection, maintenance Steps - commissioning, inspection and maintenance Commissioning steps Inspection steps Maintenance steps Page • • • 1. Opening the heat pump....................... 46 • 2. Writing reports........................46 • • • 3. Checking the refrigerant circuit for leaks................46 •...

  • Page 46: Writing Reports

    Commissioning, inspection, maintenance Opening the heat pump Danger 1. Remove top panel; see page 43. Contact with 'live' components can lead to seri- ous injury from electric current. 2. When work is complete, close the heat pump; see Never touch terminal areas of the heat pump page 43.

  • Page 47: Commissioning, Inspection, Maintenance

    Commissioning, inspection, maintenance Filling and venting on the primary side (cont.) 3. Charge the primary circuit with Viessmann heat transfer medium and vent. Note The system must be protected against frost down to –15 °C. Please note To prevent appliance damage, check the flow and return connections of the heat pump pri- mary circuit for tightness.

  • Page 48: Configuration Procedure

    Turn on the ON/OFF switch of the heat pump control unit. ■ After approximately 30 s the display is shown on the screen ■ ■ Select å Default screen for Viessmann control System ON 16:03:53 19/06/2013 24.0 °C 15.0 °C Flow temperature 38.0 °C...
  • Page 49 Commissioning, inspection, maintenance Commissioning the system (cont.) Default screen for external control Plant switched on 09:00:30 15.01.14 Setpoint external 65.0 °C Heat pump External control Primary flow 9.8 °C Secondary flow 22.7 °C 6.1 °C Primary return 20.7 °C Secondary return Fig.29 This default screen is shown if your heat pump is con- trolled by third party equipment.

  • Page 50: Configuration Menu

    Commissioning, inspection, maintenance Commissioning the system (cont.) Service Start page Menu Plant switched on Login System info Last operation: 1454 Last fault: 1517 Enter password 20140710 Size: BW352.A079 SW version: V0.96R39 IP address: Heating mode: Cascade Master Select language System Start page Fig.31 ■...
  • Page 51 Commissioning, inspection, maintenance Commissioning the system (cont.) "Parameters Plant", for further details, see page 69 "Parameters of sys.controller", for further details, ■ Here you can adjust selected parameters that cannot see page 61 be adjusted in "Configuration Plant" ■ Parameters that only affect the controller can be set ■...
  • Page 52 Commissioning, inspection, maintenance Commissioning the system (cont.) Selection series Main menu 11:26:24 BW352.AS1050SAB BW30x / BW35x BW35x / Screw Reset configuration Fig.34 Selection size Selection size Main menu 11:14:53 BW30x.Bxxx / BW35x.Axxx Selection: BW300 BW350 BW30x.Bxxx BW35x.Axxx Fig.35...
  • Page 53 Commissioning, inspection, maintenance Commissioning the system (cont.) The selected size is shown under "Selection": Selection size Main menu 11:19:28 BW30x.Bxxx / BW35x.Axxx Selection: BW302.B090 BW300 BW350 BW30x.Bxxx BW352.A076 Fig.36 ■ The first screen gives an overview of all systems. Select a size; in this example "BW300" ■...
  • Page 54 Commissioning, inspection, maintenance Commissioning the system (cont.) Note For groundwater with intermediate circuit, select Groundwater. Selection external control and Cascade slave Selection external control 10:12:17 External control Cascade slave Fig.38 Setting up external control: Note ■ Set the properties under "Parameters of sys.con- If no selection is made, Fig.
  • Page 55 Commissioning, inspection, maintenance Commissioning the system (cont.) Heat input selection (Direct/Cylinder/External heating) Setting options: Heating selection 09:45:29 Direct Heating zone 1 Regulated Cylinder Heating zone 2 Regulated Ext. 0-10 V External Heating zone 3 heating The system can provide heating with a fixed set value, by applying a heating curve or by means of an external signal.
  • Page 56 Commissioning, inspection, maintenance Commissioning the system (cont.) Selection DHW heater Water heater selection 09:46:22 Circulation El. heating Fig.40 "DHW" (domestic hot water) specifies whether DHW Note ■ is heated by the system. The set DHW temperature is set in parameter "DHW ■...
  • Page 57 Commissioning, inspection, maintenance Commissioning the system (cont.) Selection air conditioning Cooling selection 09:47:27 Direct Cooling zone 1 Cylinder Cooling zone 2 Regulated Ext. 0-10 V Cooling zone 3 Free cooling Regulated The cold water can be charged with a fixed set value or according to a cooling curve.
  • Page 58 Commissioning, inspection, maintenance Commissioning the system (cont.) Selection residual heat Residual heat selection 09:47:53 Residual heat cooling and boreholes cooling Cooling via boreholes Fig.42 Selection of the residual heat function (only in cool- Next ■ ■ Ó ing mode); only required for active cooling mode Back ■...
  • Page 59 Commissioning, inspection, maintenance Commissioning the system (cont.) Selection safeguards Safety limit selection 09:48:54 Low pressure setting: -6.0 °C High pressure setting: 76.0 °C Frost protection setting: 3.0 °C Fig.43 These values are used by the control unit and as Please note ■...
  • Page 60 Commissioning, inspection, maintenance Commissioning the system (cont.) Overview of set values You have selected 08:30:25 Heat recovery Boreholes Heating Heating storage Setpoint Slide Heating zone 1 Regulated Heating zone 2 Regulated Heating zone 3 Regulated Auxiliary heating Water heater Circulation Electric heating Fig.44 Press...
  • Page 61 Commissioning, inspection, maintenance Commissioning the system (cont.) Overview of set values You have selected 09:49:20 Heat recovery Boreholes Heating Heating storage Setpoint by selection Heating zone 1 Regulated Heating zone 2 Unregulated Heating zone 3 Disabled Auxiliary heating Water heater Circulation Electric heating Confirm!
  • Page 62 Commissioning, inspection, maintenance Commissioning the system (cont.) Configuration Systemcontroller Start page Menu Plant switched on Settings external control Settings Ethernet Settings Modbus Cascade settings Back Fig.46 Settings for: 1.3.1. Screens showing possible settings: ■ "External control" ■ Select å ■ "Ethernet"...
  • Page 63 Commissioning, inspection, maintenance Commissioning the system (cont.) Changeover command, heating/cooling: This input ■ E-scheme con- Signal Scheme page facilitates the changeover to cooling mode nection ■ Open = heating mode Changeover ■ Closed = cooling mode command, heat- 19 x 8 ing/cooling The changeover signal and the 2 enable signals are ■...
  • Page 64 Commissioning, inspection, maintenance Commissioning the system (cont.) Ethernet communication 16:48:48 06/08/2013 Ethernet controller settings IP address Subnet mask Default router The Ethernet settings apply to the webserver, Modbus UDP and Modbus TCP. Please note: Once the Ethernet address has been changed, the display does not connect to the controller if the display is connected via Ethernet.
  • Page 65 Commissioning, inspection, maintenance Commissioning the system (cont.) Details of the available options Select ■ å ■ One heat pump is the "master", the other is the ■ Select "Login" "slave" ■ Enter the password and select "Configuration" ■ The master heat pump may be equipped with a ■...
  • Page 66 Commissioning, inspection, maintenance Commissioning the system (cont.) Configuration Systemcontroller Start page Menu Plant switched on Settings external control Settings Ethernet Settings Modbus Cascade settings Back Fig.51 ■ The cascade for "Master" and "Slave" must be con- ■ Enter the password and select "Configuration" figured under "Cascade settings"...
  • Page 67 Commissioning, inspection, maintenance Commissioning the system (cont.) "Modbus address": This is where the Modbus The text alternates between grey and green if the ■ ■ address is entered that has been issued to the slave communication is OK heat pump (example 240) ■...
  • Page 68 Commissioning, inspection, maintenance Commissioning the system (cont.) Service Start page Menu Plant switched on System info Last operation: 1327 User level 2 Last fault: 1327 Enter password 20140812 Size: BW302.B120 Log off SW version: V0.96R43 IP address: Configuration Heating mode: Demo Mode Cascade Master...
  • Page 69 Commissioning, inspection, maintenance Commissioning the system (cont.) System parameters ■ Select menu å ■ Press "Login" and enter the password ■ Select "Configuration" Configuration menu 16:12:37 29/07/2013 System configuration System parameters System controller parameters For security reasons, some of the configuration screens can only be opened with a service or contractor password.
  • Page 70 Commissioning, inspection, maintenance Commissioning the system (cont.) Sensor Configuration 14:58:48 06:05:14 Offset Without offset With offset Averaging Hrs. Current average value Outside temperature 22.4 °C 22.4 °C Reset 20.9 °C Start page Back Fig.57 Configuration of outside temperature capture Heating curves ■...
  • Page 71 Commissioning, inspection, maintenance Commissioning the system (cont.) Cooling/heating circuit settings for contractors Heating circuit 1 System Login 17:03:59 12.08.13 Heating curve Night Day standard room temperature: 45.0 45.0 50.0 20.0 °C 42.0 42.0 Night standard room temperature: 16.0 °C 35.0 35.0 Factor set room curve/heating curve change 22.0...

  • Page 72: Cooling Circuits

    Commissioning, inspection, maintenance Commissioning the system (cont.) Correct setting of parameter "Factor set room Cooling circuits curve/heating curve change" The cooling curve results from: outside temperature This factor determines the relationship between the and set cooling temperature. This means only one off- room temperature adjustment and the necessary modi- set and one slope can be adjusted.

  • Page 73: Troubleshooting

    Troubleshooting Repairs Overview of electrical components See from page 29. Overview of internal components, type BW 301.BS090 to BW 302.BS250 qP 9 qW qR qTqZ Fig.60 Wiring chamber Safety high pressure switch, high pressure 1 (stage 1) Only type BW 302.B090, BW 302.B120, BW 302.B150, BW 302.B180 and BW 302.B250: Safety high pressure switch, high pressure 2 (stage 2) High pressure sensor EEV Suction gas temperature sensor EEV...
  • Page 74 Troubleshooting Repairs (cont.) Overview of internal components, type WW 301.BS125 to WW 302.BS300 Fig.61 qW/qE 2/3/4/5 Fig.62 Wiring chamber Safety high pressure switch, high pressure 1 (stage 1) Only type WW 302.B125, WW 302.B155, WW 302.B200, WW 302.B250 and WW 302.B300: Safety high pressure switch, high pressure 2 (stage 2) High pressure sensor EEV Suction gas temperature sensor EEV...
  • Page 75 Troubleshooting Repairs (cont.) Filter dryer Only type WW 302.B125, WW 302.B155, WW 302.B200, WW 302.B250 and WW 302.B300: Second parallel filter dryer Condenser Evaporator Primary circuit return temperature sensor (heat pump brine outlet) Secondary circuit flow temperature sensor Primary circuit flow temperature sensor (heat pump brine inlet) Flow switch Frost stat Temperature sensor for frost stat...
  • Page 76 Troubleshooting Repairs (cont.) Temperature sensors type Pt 1000 Note All sensors can be checked via the temperature 1600 displays in the program. If a sensor still needs to be tested directly, one of the 2 sensor connections 1500 must be separated from the controller. Otherwise 1400 the measuring device will indicate false values or 1300...

  • Page 77: Ordering Parts

    Parts list Ordering parts The following information is required: Standard parts are available from your local supplier. ■ Serial no. (see type plate) ■ Position number of the part from this parts list Part no. Vitocal 300-G / W Pro SPS Brine/water 93 kW 121 kW...
  • Page 78 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Brine/water 93 kW 121 kW 89 kW 117 kW 145 kW 182 kW 240 kW 7552045 7552046 7552047 7552048 7552049 7552050 7552051 7841301 HP safety switch 7842376 7842374 Pipe sensor 7841423...
  • Page 79 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Brine/water 93 kW 121 kW 89 kW 117 kW 145 kW 182 kW 240 kW 7552045 7552046 7552047 7552048 7552049 7552050 7552051 7838003 7838004 7841412 7842370 Terminal cover for mains isolator 7838008 7838009 Terminal cover for neutral conductor...
  • Page 80 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Brine/water 93 kW 121 kW 89 kW 117 kW 145 kW 182 kW 240 kW 7552045 7552046 7552047 7552048 7552049 7552050 7552051 Plug-in interface relay 7841324 Reverse voltage protection diode/suppressor diode 7841325 Circuit breaker 7841326...

  • Page 81: Parts List

    Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Water/water 116 kW 140 kW 112 kW 145 kW 186 kW 240 kW 290 kW 7552052 7552053 7552054 7552055 7552056 7552057 7552058 7842380 7842381 Sight glass for soldering 7837956 Soldering adaptor 7837957...
  • Page 82 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Water/water 116 kW 140 kW 112 kW 145 kW 186 kW 240 kW 290 kW 7552052 7552053 7552054 7552055 7552056 7552057 7552058 Fascia, front/back 7841405 Fascia, medium 7841407 Fascia, large 7841408...
  • Page 83 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Water/water 116 kW 140 kW 112 kW 145 kW 186 kW 240 kW 290 kW 7552052 7552053 7552054 7552055 7552056 7552057 7552058 7838019 7841420 PCD web panel SAIA 7841304 CPU base module SAIA 7841305...
  • Page 84 Parts list Ordering parts (cont.) Part no. Vitocal 300-G / W Pro SPS Water/water 116 kW 140 kW 112 kW 145 kW 186 kW 240 kW 290 kW 7552052 7552053 7552054 7552055 7552056 7552057 7552058 7838424 7838425 7838426 Flow switch 7841431 Frost stat 7838438...

  • Page 85: Commissioning/Service Reports

    Commissioning/service reports Commissioning reports Settings in the delivered condition Parameter Parameter location Description Value Commission- Mainte- group nance/ Service Heat pump Config./ Configuration Plant Fault, low pressure -15 °C threshold Config./ Configuration Plant Fault, high pressure 65 °C threshold Config./ Configuration Plant Fault, frost threshold, -10 °C evaporator for geo- thermal probe...
  • Page 86 Commissioning/service reports Commissioning reports (cont.) Parameter Parameter location Description Value Commission- Mainte- group nance/ Service Domestic hot wa- System/DHW heater/Set Emergency heating 48 °C value/Set value emergency set temperature heating System/DHW heater/Set Set temperature 55 °C value/Set value emergency heating System/DHW heater/Set Pasteurisation set 65 °C...
  • Page 87 Commissioning/service reports Commissioning reports (cont.) Parameter Parameter location Description Value Commission- Mainte- group nance/ Service Heating Config./ Parameters/ Outside temperature 24 h Sensors/Sensors/Ambient averaging time temperature System/Heating circuits/ Heating circuit 1 19 °C Pump circuit 1/Heating limit Heating limit day day (requires service pass- Heating circuit 2 word)
  • Page 88 Commissioning/service reports Commissioning reports (cont.) Parameter Parameter location Description Value Commission- Mainte- group nance/ Service Cylinder heating Time settings Day/night change- Monday over times: Day 05:00 - mode 22:00 to Sunday 05:00 - 22:00 Heating and Time settings Day/night change- Monday cooling circuits over times: Day...

  • Page 89: Specification

    Specification Specification, type BW 301.BS090 to BW 302.BS250 Operation: Brine/water Type BW Single stage Two-stage 301.BS 302.BS 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 Power consumption 19.5 24.8 18.3...
  • Page 90 Output data to EN 14511 corresponds to a tempera- The EC safety datasheet for R410A can be obtained ■ ture spread of 3 K at a brine inlet temperature of 0 °C from the Technical Services department of Viessmann and brine outlet of 3 °C. Werke.
  • Page 91 Specification Specification, type BW 301.BS090 to BW 302.BS250 (cont.) Type BW Single stage Two-stage 301.BS 302.BS Electrical values, control unit Rated voltage 1/N/PE 230 V/50 Hz MCB/fuse protection 1 xC16A MCB/fuse 6.3 AH (slow)/250 V Rated output 1000 1000 1000 1000 1000 1000...
  • Page 92 Specification Specification, type WW 301.BS125 to WW 302.BS300 Operation: Water/water Type WW Single stage Two-stage 301.BS 302.BS Output data to EN 14511 (W10/W35, 5 K spread) Rated heating output 112.1 145.1 Cooling capacity 94.2 121.6 Power consumption 20.9 24.6 18.3 24.4 32.1 42.1...
  • Page 93 Specification Specification, type WW 301.BS125 to WW 302.BS300 (cont.) Type WW Single stage Two-stage 301.BS 302.BS Electrical values, control unit Rated voltage 1/N/PE 230 V/50 Hz MCB/fuse protection 1 x B16A MCB/fuse 6.3 AH (slow)/250 V~ Rated output 1000 1000 1000 1000 1000...
  • Page 94 Geothermal probes/well and connection lines fully installed Components for cooling mode fully installed (optional). Preferred appointment: Date Time Date Time The work that is requested to be carried out by Viessmann will be billed in accordance with the latest Viessmann pricelist. Place/date Signature...

  • Page 95: Declaration Of Conformity

    97/23/EC 2006/95/EC The product characteristics determined as system values for the product Vitocal 300-G Pro SPS (see techni- cal guide) can be utilised to assess the energy consumption of heating and ventilation systems to DIN V 4701-10 specified by the EnEV [Germany].
  • Page 96 97/23/EC 2006/95/EC The product characteristics determined as system values for the product Vitocal 300-G Pro SPS (see techni- cal guide) can be utilised to assess the energy consumption of heating and ventilation systems to DIN V 4701-10 specified by the EnEV [Germany].
  • Page 97 Keyword index Keyword index Adjusting operating display........42 Heat pump, closing............ 43 Appliance MCBs/fuses..........76 Heat pump, opening...........46 Appliance too noisy............ 76 Heat pump draining............75 Heat pump levelling............21 Heat pump siting............21 Buffer temperature sensor High flow balancing, flow switch.........42 –...
  • Page 98 Keyword index Keyword index (cont.) Pt 1000...............75 Sensors, checking............75 Pumps..............73, 74 Siting.............. 10, 14, 21 Soft starter..............39 Switching point Refrigerant circuit, checking for leaks......46 – Flow switch..............42 Repairs...............73 – Frost stat..............43 Repair work..............46 System pressure, checking........47 Request for commissioning........94 System user instruction..........72 Resistance curves of sensors........
  • Page 100 7552050 7552051 7552052 7552053 7552054 7552055 7552056 7552057 7552058 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 pro sps301.bs090301.bs120301.bs125301.bs155302.bs090 ... Show all

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