Viessmann Vitotronic SPS Service Instructions Manual
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Viessmann Vitotronic SPS Service Instructions Manual

Viessmann Vitotronic SPS Service Instructions Manual

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Viesmann
Service instructions
for contractors
Vitotronic SPS
Type 2.0
Heat pump control unit
VITOTRONIC SPS
Please keep safe.
5839380 GB
10/2019

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Summary of Contents for Viessmann Vitotronic SPS

  • Page 1 Viesmann Service instructions for contractors Vitotronic SPS Type 2.0 Heat pump control unit VITOTRONIC SPS Please keep safe. 5839380 GB 10/2019...
  • Page 2 Safety instructions Safety instructions Please follow these safety instruc- tions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk Details identified by the word "Note" of injury. contain additional information. Please note This symbol warns against the risk of material losses and environmen- tal pollution.
  • Page 3 Safety instructions Safety instructions (cont.) Safety instructions for working on the system Working on the system Please note Electronic assemblies can be dam- Isolate the system from the power sup- ■ aged by electrostatic discharge. ply, e.g. by removing the separate fuse Prior to commencing work, touch or by means of a mains isolator, and earthed objects such as heating or...
  • Page 4 Further measures before starting work Replace faulty components only on the refrigerant circuit with flammable with genuine Viessmann spare refrigerants (R32): parts. Remove all flammable materials and ■ Auxiliary components, spare and...

  • Page 5: Table Of Contents

    Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................2. Introduction Scope of functions ................. Setting levels ..................System users ..................■ Contractor ................... ■ Programming unit .................. Home screen ..................■ Main menu ..................10 ■...
  • Page 6 Index Index "Cooling curve" ................31 ■ "Day/night changeover cooling curve" .......... 31 ■ 5. Heat pump parameter Calling up parameter groups ..............32 group "General" ....................32 "Electronic expansion valve" ............. 32 "Appl. limits" ..................33 "Appl. limits external" ..............33 ■...
  • Page 7 Index Index (cont.) 12. Appendix Menu overview ..................55 Overview of the navigation area ............55 ■ Overview of the home screen ............. 56 ■ Overview of the Main menu ..............56 ■ Explanations ..................63 Cooling curve ..................63 ■...

  • Page 8: Information Disposal Of Packaging

    Information Disposal of packaging Please dispose of packaging waste in line with statu- tory regulations. Symbols Symbol Meaning Reference to other document containing further information Step in a diagram: The numbers correspond to the order in which the steps are carried out. Warning of material losses and environ- mental pollution Live electrical area...

  • Page 9: Introduction Scope Of Functions

    Introduction Scope of functions These service instructions include the following infor- ■ Troubleshooting measures mation regarding the Vitotronic SPS type 2.0 heat ■ Overview of electrical connections pump control unit for heat pumps: Overview of BACnet and Modbus ■ Function description ■...

  • Page 10: Main Menu

    The menus available depend on the operating level. "Langs." ■ ■ "User admin" Select the language of the programming unit. See "Setting the operating level" on page 11. Operating instructions for "Vitotronic SPS, ■ "Set val." type 2.0" See "Parameters" from page 27. "PLC" ■...

  • Page 11: Configuring The System Switching The System On/Off

    4. "Log in" to switch to the "Cntrctor" operating level. 1. If necessary, for the home screen 5. Using the keyboard, enter "Viessmann" in the for the "Main menu" "User name" field. Using the keyboard, enter "viesstech15" in the 3. "User admin"...

  • Page 12: Selecting An Interface Module

    Configuring the system Managing inputs and outputs (cont.) Selecting an interface module Tap the following buttons: 3. "PLC" 1. If necessary, for the home screen 4. Select the required interface module. See tables on page 12. for the "Main menu" Activating manual mode (actuator test) Via the outputs of the interface modules, it is possible Analogue outputs...
  • Page 13 Configuring the system Managing inputs and outputs (cont.) "Digital input" Component Winding protection compressor 1 Operating message, compressor 2 Safety pressure switch, high pressure, compressor 2 Winding protection compressor 2 Operating message, primary pump Operating message, secondary pump Pressure switch, primary circuit Flow switch, primary side Peak block, heat pump Start command, stage 1...

  • Page 14: Digital Inputs, Vitocal 350-G Pro

    Configuring the system Managing inputs and outputs (cont.) "Digital input" Component Operating message, external heat generator Fault message, external heat generator Digital inputs, Vitocal 350-G Pro 801KF2 "Digital input" Component Control voltage 24 VDC UPS OK Operating message, compressor 1 Safety pressure switch, high pressure, compressor 1 Winding protection compressor 1 Operating message, compressor 2...

  • Page 15: Digital Outputs, Vitocal 300-G Pro

    Configuring the system Managing inputs and outputs (cont.) "Digital input" Component Operating message, heating circuit pump HC4 Fault message, fuse protection, freshwater modules Operating message, air/brine heat exchanger Brine sensor, drip pan, air/brine heat exchanger Flow switch, coolant buffer cylinder Temperature limiter HC1 Temperature limiter HC2 Temperature limiter HC3...

  • Page 16: Digital Outputs, Vitocal 350-G Pro

    Configuring the system Managing inputs and outputs (cont.) "Digital output" Component Start command, circulation pump, DHW heating, high temperature maintenance Start command, DHW circulation pump Start command, heating circuit pump HC1 Start command, heating circuit pump HC2 Start command, heating circuit pump HC3 Start command, heating circuit pump HC4 Enable stem heaters Enable air/brine heat exchanger...

  • Page 17: Analogue Inputs (Sensor Inputs), Vitocal 300-G Pro

    Configuring the system Managing inputs and outputs (cont.) "Digital output" Component Coll. alarm prio. 2 heat pump Refrigerant alarm Operating message, heat pump Immersion heater, heating water buffer cylinder Start command, well circulation pump, groundwater 802KF2 "Digital output" Component Start command, circulation pump, coolant buffer cylinder Start command, circulation pump, heat exchanger, residual heat, brine Start command, circulation pump, external heat generator Start command, circulation pump, NC charge...
  • Page 18 Configuring the system Managing inputs and outputs (cont.) "Input sensor" Component Temperature sensor, evaporator inlet Temperature sensor, evaporator outlet Temperature sensor, condenser inlet Temperature sensor, condenser outlet Temperature sensor, liquid line 801KF4.1 "Input sensor" Component Temperature sensor, casing Outside temperature sensor Temperature sensor, heating water buffer cylinder, top Temperature sensor, heating water buffer cylinder, bottom Temperature sensor NC flow...

  • Page 19: Analogue Inputs (Sensor Inputs), Vitocal 350-G Pro

    Configuring the system Managing inputs and outputs (cont.) "Input sensor" Component High pressure sensor, heat pump Set temperature, heating water buffer cylinder Analogue inputs (sensor inputs), Vitocal 350-G Pro 801KF4.1 "Input sensor" Component Hot gas temperature sensor, compressor 1 Hot gas temperature sensor, compressor 2 Hot gas temperature sensor, compressor 3 Suction gas temperature sensor, suction gas, evaporator Temperature sensor, liquid line...

  • Page 20: Analogue Outputs, Vitocal 300-G Pro

    Configuring the system Managing inputs and outputs (cont.) 801KF6 "Input sensor" Component Oil pressure sensor, compressor 1 Oil pressure sensor, compressor 2 Oil pressure sensor, compressor 3 Low pressure sensor, heat pump High pressure sensor, heat pump Refrigerant sensor Set temperature, heating water buffer cylinder Set temperature, coolant buffer cylinder Analogue outputs, Vitocal 300-G Pro 801KF6...

  • Page 21: Configuring System Components

    Configuring the system Managing inputs and outputs (cont.) "Analogue output" Component Speed control, circulation pump, DHW heating, high temperature maintenance Output signal, air/brine heat exchanger 802KF5 "Analogue output" Component 3-way mixer, residual heat, heat exchanger, brine 3-way mixer, main flow, heating circuits 3-way mixer, heating/cooling circuit 1 3-way mixer, heating/cooling circuit 2 3-way mixer, heating/cooling circuit 3...

  • Page 22: Configuring The Primary Source (Heat Source)

    Configuring the system Configuring system components (cont.) Selecting the model size Activating external control (heat pump cascade) Set the type of heat pump here. Specify here whether the heat pump is integrated into a heat pump cascade. "Size" ■ Select the type. "External control"...

  • Page 23: Configuring The Heating Water Buffer Cylinder

    Configuring the system Configuring system components (cont.) Selecting control of the condenser pump "Pump condenser regulat." "No": ■ The flow rate is not regulated. ■ "Spread": The flow rate is controlled to a Delta T. ■ "T maint.": The flow rate is regulated via high temperature main- tenance.

  • Page 24: Configuring The External Heat Generator (Oil/Gas Boiler)

    Configuring the system Configuring system components (cont.) Selecting the source for the set DHW temperature The immersion heater will provide reheating if the heat pump cannot achieve the required temperature. "Set val." "Fix": "Immersion heater" ■ For applications that require a constant DHW tem- "Y": With immersion heater perature.

  • Page 25: Configuring Residual Heat Discharge

    Configuring the system Configuring system components (cont.) Selecting the source for the set buffer temperature Selecting the cooling function "Set val." "Options" "Fix": "Active/natural cooling": ■ ■ For applications that demand a fixed buffer tempera- With active cooling or natural cooling ture.

  • Page 26: Activating Configuration

    Configuring the system Configuring system components (cont.) "Htg/cool circ. 1"(2/3/4) "Set flow temperature HC1"(2/3/4) / "Set flow tem- ■ "Htg" perature CC1"(2/3/4) "Y": Activated "Fix": ■ "No": Deactivated The heating/cooling circuit always has a fixed flow ■ "Cool." temperature. "Y": Activated ■...

  • Page 27: Heat Source Parameter Calling Up Parameter Groups

    Heat source parameter group Calling up parameter groups 3. "Heat source" 2. "Set val." 4. Select the sub-group. "Evaporator" "Evaporator pump" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for evaporator pump Run-on time 30 s 10 s 60 s...

  • Page 28: Pump Groundwtr

    Heat source parameter group "Evaporator" (cont.) "Pump groundwtr" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for groundwater pump Run-on time 30 s 10 s 60 s Run-on time for groundwater pump Start delay 30 s 120 s Start delay for groundwater pump...

  • Page 29: Coolant Buff. Cyl

    Heat source parameter group "Coolant buff. cyl." "Set val." Parameter Factory Min. Max. Description setting Set value int. 5 °C 3 °C 30 °C Fixed set buffer temperature for coolant buffer cylinder ("Fix") Start differential 10 K If the differential between the actual and set buf- fer temperature is greater than this start differen- tial, a demand is triggered.

  • Page 30: Cool.circ.pump Nc

    Heat source parameter group "Coolant buff. cyl." (cont.) "Cool.circ.pump NC" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for circulation pump Run-on time 30 s 10 s 60 s Run-on time for circulation pump Start delay 30 s 120 s...

  • Page 31: Cool.circ" (1/2/3/4)

    Heat source parameter group "Cool.circ" (1/2/3/4) Note The names of the cooling circuits can be changed in the function area of the home screen. See page 9. "Set val." Parameter Factory Min. Max. Description setting Set val.cooling 20 °C 5 °C 25 °C Fixed set flow temperature for cooling circuit ("Fix")

  • Page 32: Heat Pump Parameter Calling Up Parameter Groups

    Heat pump parameter group Calling up parameter groups 3. "Heat pump" 2. "Set val." 4. Select the sub-group. "General" Parameter Factory Min. Max. Description setting Restart block 15 min 10 min 30 min Restart block for compressors Min. casing temp. 20 °C 10 °C 45 °C...

  • Page 33: Appl. Limits

    Heat pump parameter group "Appl. limits" 32.0 °C Tc 0.0 °C T0 65.0 °C Tc Max 15.0 °C T0 65.0 °C Tc -29.0 °C T0 Min 15.0 °C T0 Max 38.0 °C Tc 25.0 °C Tc Min 12.0 °C T0 25.0 °C Tc Fig.

  • Page 34: Heat Sink Parameter Group Calling Up Parameter Groups

    Heat sink parameter group Calling up parameter groups 3. "Heat sink" 2. "Set val." 4. Select the sub-group. "Condenser" "Pump condenser" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for condenser pump Run-on time 30 s 10 s 60 s...

  • Page 35: Hwb" (Heating Water Buffer Cylinder)

    Heat sink parameter group "HWB" (heating water buffer cylinder) "Set val." Parameter Factory Min. Max. Description setting Set value int. 40 °C 25 °C 60 °C Fixed set buffer temperature for heating water buffer cylinder ("Fix") Set val. increase 10 K Value that is added to the highest set value for the heating circuits Set val.

  • Page 36: Hw" (Domestic Hot Water)

    Heat sink parameter group "HW" (domestic hot water) "Set val." Parameter Factory Min. Max. Description setting Set value int. 50 °C 25 °C 60 °C Fixed set buffer temperature for standard heating of the DHW cylinder Set val. high heating 60 °C 25 °C 65 °C...

  • Page 37: Pump Hw

    Heat sink parameter group "HW" (domestic hot water) (cont.) "Standard heating": "High heating": The DHW cylinder is heated to the fixed set buffer tem- The DHW cylinder is heated to a higher temperature perature (e.g. 50 °C). (Recommended for times when (e.g.

  • Page 38: Booster Htr

    Heat sink parameter group "Booster htr" The booster heater is an external heat generator (e.g. oil or gas boiler) that serves as back up to the heat pump. "Set val." Parameter Factory Min. Max. Description setting Dual mode point -3 °C -20 °C 10 °C Outside temperature at which the booster heater...

  • Page 39: Htg Circ." (1/2/3/4)

    Heat sink parameter group "Htg circ." (1/2/3/4) Note The names of the heating circuits can be changed in the function area of the home screen. See page 9. "Set val." Parameter Factory Min. Max. Description setting Set val. htg 25 °C 20 °C 50 °C Fixed set flow temperature for heating circuit...

  • Page 40: Day/Night Changeover Htg Curve

    Heat sink parameter group "Htg circ." (1/2/3/4) (cont.) "Day/night changeover htg curve" Parameter Factory setting Description Operat. Status (day (On) / night (Off)) Start day 07:00 h Time of changeover from night curve to day curve End day 22:00 h Time of changeover from day curve to night curve...

  • Page 41: Heat Recovery Parameter Calling Up Parameter Groups

    Heat recovery parameter group Calling up parameter groups 1. "Main menu": 3. "Heat recovery" 2. "Set val." 4. Select the sub-group. "Defrost" "Cylinder defrost" "Pump" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for circulation pump Run-on time 30 s 10 s...

  • Page 42: Res. Heat

    Heat recovery parameter group "Res. heat" "Defrost" "Set val." Parameter Factory Min. Max. Description setting Automatic defrost limit -0.5 °C -3 °C 2 °C Automatic defrosting is activated as soon as the outside temperature falls below this value. Trigger point 0 % output Area definition from 0 to 100 % output for auto- matic defrosting.

  • Page 43: Pump Defrost, Brine

    Heat recovery parameter group "Res. heat" (cont.) "Pump defrost, brine" Parameter Factory Min. Max. Description setting Adv.rntime 60 s 30 s 120 s Advance runtime for circulation pump Run-on time 30 s 10 s 60 s Run-on time for circulation pump Start delay 30 s 120 s...

  • Page 44: Communication Modbus Data Transfer

    The email provides an ordered list of the active faults, ■ A valid recipient address must be entered on the warnings and information messages with alarm num- "Email" page. ber. Operating instructions for "Vitotronic SPS, type 2.0"...

  • Page 45: Troubleshooting Alarm List

    Troubleshooting Alarm list If any messages are present, the symbol flashes in the navigation area. Symbol Colour coding Meaning Grey No message Fault Orange Warning Blue Message/prompt The causes of the fault must be eliminated to ensure to call up the "Alarm list" page. normal operation of the system.
  • Page 46 Troubleshooting Message overview (cont.) Message Cause Effect "Alarm msg. evaporator" Alarm response from evaporator Heat pump is blocked pump "Op. msg. condenser" No operating response from Heat pump is blocked condenser pump "Alarm msg. condenser" Alarm response from condenser Heat pump is blocked pump "Op.
  • Page 47 Troubleshooting Message overview (cont.) Warnings ( is orange) Message Cause Effect "Soft starter 1 faulty" Soft starter operating message Compressor can no longer be lapsed or not arrived operated "Soft starter 2 faulty" Soft starter operating message Compressor can no longer be lapsed or not arrived operated "Soft starter 3 faulty"...
  • Page 48 Troubleshooting Message overview (cont.) Message Cause Effect "Safety thermostat HC 1" High limit safety cut-out respon- Heating circuit drops out "Op. message HC 1" No operating message from Heating circuit drops out pump "Alarm, htg circ pump HC1" Alarm message from heating cir- Heating circuit drops out cuit pump "Contact humidistat HC 2"...
  • Page 49 Troubleshooting Message overview (cont.) Message Cause Effect "Sensor fault, hot gas t 2" Invalid temperature range at hot Compressor can no longer be gas temperature sensor, com- operated pressor 2 "Sensor fault, hot gas t 3" Invalid temperature range at hot Compressor can no longer be gas temperature sensor, com- operated...

  • Page 50: Conditions For Enabling And Automatic Starting Of Heat Pump

    Troubleshooting Message overview (cont.) Message Cause Effect "Sensor fault, flow temp HC3" Invalid temperature range at Heating circuit drops out flow temperature sensor, heat- ing circuit 3 "Sensor fault, flow temp HC4" Invalid temperature range at Heating circuit drops out flow temperature sensor, heat- ing circuit 4 "Sensor fault CBC flow temp.

  • Page 51: Nothing Displayed On Programming Unit Screen

    Troubleshooting Nothing displayed on programming unit screen 1. Check the voltage on the display. 3. Check network settings. 2. Check Ethernet connection via switch. 4. Replace the programming unit.

  • Page 52: Diagnosis General Hydraulic Scheme

    See page 12. Selecting the log file 1. Connect with the control unit via FTP: 3. Open the file in a spreadsheet program (e.g. Enter "ftp://Viessmann:viesstech15@IP-Adresse Excel). von Steuerung" into Explorer. 2. Copy the file from the "Hard Disk/Logger/ Log_Datum" directory onto the desktop.
  • Page 53 Diagnosis Checking the temperature sensors (cont.) Values that are too high suggest a poor connection. Note Values that are too low suggest unwanted contact due The current temperature values of the temperature to moisture or dirt. sensors can also be called up via the "PLC" menu: See page 12.

  • Page 54: Pcbs And Connection

    PCBs and connection options PCBs and connection options Connection and wiring diagram and installation and service instructions for the heat pump...

  • Page 55: Appendix Menu Overview

    Appendix Menu overview Overview of the navigation area The navigation area is available in every menu. Call up the "Alarm list" Depending on the configuration of your system, not all Grey: No alarm and no messages of the menu entries shown may be available. Red: Alarm Call up the home screen...

  • Page 56: Overview Of The Home Screen

    Appendix Menu overview (cont.) Overview of the home screen Home screen Main menu See chapter "Overview of the Main menu" System operating mode Auto Overview of the Main menu Note Subject to the features of your system, not all of the menu entries shown may be available under User admin Logout...
  • Page 57 Appendix Menu overview (cont.) Set val. Heat source Coolant buff. cyl. Set val. Cool.circ.pump AC Cool.circ.pump NC Day/night changeover cooling curve Cooling curve (graph) Cool.circ Circ. 1(2/3/4) Set val. Pump Valve Day/night changeover cooling curve Cooling curve (graph) On/Off Cool.circ Evaporator Evaporator pump Valve evaporator...
  • Page 58 Appendix Menu overview (cont.) Set val. HW (domestic hot water) Set val. Pump DHW circ. Pump DHW circ. 7-day program Pump HW Time sw. Standard heating 1 (2/3/4) High heating 1 (2) Booster htr Set val. Pump Htg circ. Circ. 1(2/3/4) Set val.
  • Page 59 Appendix Menu overview (cont.) Time/date Set time Set the date Activate time and date Email Email address 1 Delay dispatch Email address 2 Delay dispatch Email address 3 Delay dispatch Email address 4 Delay dispatch Email address 5 Delay dispatch Langs.
  • Page 60 Appendix Menu overview (cont.) Configuration HS (heat source) Heat source Geo.prbe Groundwater Wste ht Spread pump evap. Y/No Frost evap. pump Y/No Low t.maint Y/No CD (condenser) T maint. condenser Y/No Pump condenser regulat. Spread T maint. HWB (heating water buffer cylinder) Htg hot water Y/No Set val.
  • Page 61 Appendix Menu overview (cont.) Configuration HW (domestic hot water) Y/No Options Cylinder DHW Freshwater module Set val. Immersion heater Y/No Pump DHW circ. Y/No BH (oil/gas boiler) Booster htr Y/No Options DHW heater Htg hot water HW + HWB Op. mode Dual mode alternative Dual mode parallel Valve flow htg circ...
  • Page 62 Appendix Menu overview (cont.) Configuration CBC (coolant buffer cylinder) Coolant buff. cyl. Y/No Set val. Outside temp. 4..20mA Groups Options Active/natural cooling Natural cooling RH (residual heat) Res. heat Y/No Options Heat source Dry cooler Heat source and dry cooler HC/CC (heating/cooling circuit) Htg/cool circ.

  • Page 63: Explanations

    Appendix Explanations Cooling curve 15.0 °C 17.0 °C 25.0 °C 13.0 °C 15.0 °C 10.0 °C 12.0 °C 5.0 °C 5.0 °C 7.0 °C -8.0 °C 0.0 °C 10.0 °C 20.0 °C Fig. 4 Example Set temperatures, cooling, day Set temperatures, cooling, night Minimum set temperature (with very high outside Outside temperatures temperature)

  • Page 64: Certificates

    Appendix Explanations (cont.) Parameter Value Description Weekday "Mo" to "Su" Weekday on which the circulation pump is switched Time hh:mm h Time at which the circulation pump is switched on. Dur. Duration of the pump runtime Certificates Declaration of Conformity Installation and service instructions of the rele- vant heat pump.

  • Page 65: Keyword Index

    Keyword index Keyword index Messages..............45 Actuator test............11, 52 Modbus..............44 Alarm email..............44 Alarm list..............45 Operating conditions..........52 Communication............44 Configuration Parameters – General..............21 – Heat pump...............32 – Heat pump...............21 – Heat recovery............41 Connection options............ 54 – Heat sink..............34 –...
  • Page 68 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 E-mail: info-uk@viessmann.com...

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