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Viessmann VITOCAL 300-G Operating And Service Instructions
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Viessmann VITOCAL 300-G Operating And Service Instructions

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VIESMANN
Operating and service instructions
for contractors
Vitocal 300-G
Type BW 301.C17
Ground source heat pump with refrigerant R290 for operation in the ESyCool con-
tainer
For applicability, see the last page
VITOCAL 300-G
Please keep safe.
5800 917 GB
8/2017

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Summary of Contents for Viessmann VITOCAL 300-G

  • Page 1 VIESMANN Operating and service instructions for contractors Vitocal 300-G Type BW 301.C17 Ground source heat pump with refrigerant R290 for operation in the ESyCool con- tainer For applicability, see the last page VITOCAL 300-G Please keep safe. 5800 917 GB...
  • Page 2 Safety instructions Safety instructions Please follow these safety instructions closely to prevent accidents and material losses. Safety instructions explained Danger Note This symbol warns against the risk of injury. Details identified by the word "Note" contain additional information. Please note This symbol warns against the risk of material losses and environmental pollution.
  • Page 3 Safety instructions Safety instructions (cont.) Safety instructions for working on the system Working on the system Work on the refrigerant circuit ■ Isolate the system from the power supply, e.g. by R290 refrigerant (propane) is an air displacing, colour- removing the separate fuse or by means of a mains less, flammable, odourless gas which forms explosive isolator, and check that it is no longer live.
  • Page 4 ■ ance with the information provided by For replacements, use only original spare parts Viessmann. supplied or approved by Viessmann. Safety instructions for operating the heat pump ■ The heat pump may only be operated in the ESyCool container with explosion protection provided for this purpose;...
  • Page 5 Index Index 1. Information Disposal of packaging ................Symbols ....................Intended use ..................Permissible ambient temperatures in the installation room ....2. Introduction Scope of functions ................. 10 Diagnostic functions and setting levels ..........10 System user ..................10 ■ Contractor ...................
  • Page 6 Index Index CC Coding card .................. 26 ■ CF Communication module ..............26 ■ D1 Compressor safety ................ 27 ■ D3 Low pressure ................27 ■ D4 Control high pressure ..............27 ■ EE KM BUS subscriber ..............28 ■ EF Modbus subscriber ................
  • Page 7 The appliance is too noisy ..............78 Condensation and humidity in the heat pump module ......78 Check the diaphragm grommets ............79 Checking sensors .................. 79 Viessmann Pt500A temperature sensor (green marking) ....80 ■ Pressure sensors curve ..............81 ■...
  • Page 8 Please dispose of packaging waste in line with statu- tory regulations. DE: Use the disposal system organised by Viessmann. AT: Use the ARA statutory disposal system (Altstoff Recycling Austria AG, licence number 5766). CH: Packaging waste is disposed of by the HVAC contractor.
  • Page 9 Information Intended use The appliance is only intended to be installed and Intended use presupposes that a fixed installation in operated in the ESyCool container, with due attention conjunction with permissible, system-specific compo- paid to the associated installation and dismantling nents has been carried out.
  • Page 10 Scope of functions These operating and service instructions include the Troubleshooting measures ■ following information on the Vitocal 300-G, type ■ Overview of electrical connections BW 301.C17 heat pump with R290 refrigerant (pro- pane) and heat pump control unit Vitotronic 200, type...
  • Page 11 Operation Opening the heat pump control unit The heat pump control unit is mounted as a separate enclosure on a wall in the container. Fig. 1 Front of the heat pump control unit External control Flow temperature 40°C Fig. 2 Fault indicator (red) ON indicator (green) Programming unit...
  • Page 12 Operation Programming unit External control Flow temperature 40°C Fig. 3 Return to previous step in the menu or cancel a setting that has been started. Cursor keys for scrolling through the menu or for setting values OK Confirm selection or save the setting made. Call up "Operating info"...
  • Page 13 Operation Standard display (cont.) External control Flow temperature 40°C Fig. 4 Note A number between 1 and 4 may additionally be shown on the display. This number is an appliance number set in the control unit. The number has no effect on the heat pump’s operation.
  • Page 14 Operation Extended menu (cont.) Menu overview "Information" "System" "Operating status system" "Central fault" "Time" "Date" "Heat pump" "Compressor" "Primary pump" "Secondary pump" "Hours run compressor" "No. of starts comprssr" "Daily log" "Settings": See page 17. "Time / Date" "Language" "Contrast" "Brightness"...
  • Page 15 Operation Service menu (cont.) Menu overview "Service" "Diagnosis" See page 29. "Actuator test" See page 43. "Coding level 1" See page 48. "Sensor matching" See page 44. "Message history" See page 20. "Service functions" See page 45.
  • Page 16 Switching on and off Starting the heat pump 1. Switch ON the power supply, e.g. at a separate fuse or mains isolator. 2. Switch on the ON/OFF switch on the heat pump control unit: See fig. 2 on page 11. After a short time, the standard display is shown: See fig.
  • Page 17 Settings Setting the time and date 1. Extended menu: 3. "Time / Date" 4. Set the time and date. 2. "Settings" Language selection 1. Extended menu: 3. "Language" 4. Select the required language. 2. "Settings" Setting the display contrast 1. Extended menu: 3.
  • Page 18 Manual mode Manual mode In manual mode, unregulated heating with a set flow temperature of 45 °C takes place. 1. Extended menu: 2. "Manual mode" Manual mode Terminate with Fig. 6 Note Scan values and information on settings can be called up in the extended menu while manual mode is active.
  • Page 19 Function description External control When a heat demand occurs, the heat pump is started by a higher control unit, via the X3.12/X3.13 contact on the cross connect PCB (floating contact required): See page 71. The heat pump control unit transmits the parameters and measured values for heat pump operation to the higher control unit via Modbus.
  • Page 20 Troubleshooting Calling up messages With all messages, the associated message symbol The message is adopted into the "Fault", "Warning" flashes on the display. or "Note" menu within the extended menu. The message text and message code are displayed by pressing OK: See "Message overview". Calling acknowledged messages up again 1.
  • Page 21 Troubleshooting Message overview All messages are clearly identified by a unique 2-digit message code. 01 System fault Cause Action Control unit processor faulty. Replace controller and sensor PCB. 02 Data error stand.settg Cause Measure Delivered condition set after recognition of data error. Reconfigure system.
  • Page 22 Troubleshooting Message overview (cont.) 20 Flow sensor secondary Operation with temperature value of return tempera- ■ ture sensor in secondary circuit, plus 5 K. ■ If the secondary circuit flow and return temperature sensors are faulty at the same time, the message "A9 Heat pump"...
  • Page 23 Troubleshooting Message overview (cont.) 30 Flow sensor primary Operation with temperature value of return tempera- ■ ture sensor in primary circuit, plus 3 K. ■ If the primary circuit flow and return temperature sen- sors are both faulty at the same time, the message "A9 Heat pump"...
  • Page 24 Troubleshooting Message overview (cont.) A9 Heat pump Compressor stops. Cause Measure Heat pump faulty Calling up further heat pump messages: "Message ■ ■ Safety high pressure switch has responded. history" ■ One of the following results has occurred 9 times. Observe messages from the refrigerant circuit con- ■...
  • Page 25 Troubleshooting Message overview (cont.) BF Communication module No communication via LON. Cause Measure Incorrect LON communication module. Replace LON communication module. ■ ■ Incorrect wiring in LON Check wiring in LON and correct if required. ■ ■ C2 Power supply Compressor stops.
  • Page 26 Troubleshooting Message overview (cont.) CA Protectn device primry Compressor stops. Cause Measure No jumper present at terminals X3.8/X3.9 on the cross Check jumper at terminals X3.8/X3.9. Insert jumper if connect PCB. required: See "Cross connect PCB". CB Flow temp. primary Compressor stops.
  • Page 27 Troubleshooting Message overview (cont.) D1 Compressor safety Compressor stops. Cause Measure Compressor fault: Reset compressor thermal relay, check thermal relay ■ Thermal compressor relay or safety element of full setting, restore delivered condition at control unit ■ wave soft starter has responded. ("Standard setting").
  • Page 28 Troubleshooting Message overview (cont.) EE KM BUS subscriber Cause Measure Communication with a KM BUS subscriber not possi- Check KM BUS subscriber list ("Service functions" ble. "KM-BUS subscriber"). EF Modbus subscriber Cause Measure Communication with a Modbus subscriber not possible. Check Modbus1 and Modbus 2 subscriber lists ("Serv- ice functions"...
  • Page 29 Diagnosis Diagnosis (service scans) The following operating data is available in the individ- 2. "Diagnosis" ual groups: ■ Temperature values 3. Select the required group, e.g. "Heat pump". ■ Status information, e.g. ON/OFF ■ Hours run Scroll to the right in order to display the required Ú...
  • Page 30 Diagnosis Diagnosis (service scans) (cont.) "Energy statement" "SPF heating" "Temperature sensors" "Flow temp. primary" "Return temp. primary" "Flow temp. secondary" "Return temp. sec." "Hot gas temperature" Note In the event of a fault, "- - -" appears on the display. "Signal inputs"...
  • Page 31 Diagnosis System overview (cont.) System overview, generation side Fig. 9 Primary circuit flow temperature: Heat pump brine : Compressor inlet temperature in °C : Primary pump: Not connected Primary circuit return temperature: Heat pump Animated symbol: Signal output is being switched. brine outlet temperature in °C Secondary circuit return temperature in °C : Primary source, brine...
  • Page 32 Diagnosis System (cont.) Timer Ü Start-up time heat pump Min. runtime heat pump Opt. runtime heat pump 6118 Heat pump blocking time Select with Fig. 10 Active events Remaining time in s Active events Meaning Factory-set time de- faults "Start-up time heat pump" Advance runtime for primary pump and secondary 60 or 120 s pump:...
  • Page 33 Diagnosis System (cont.) Integral Ü Heat pump for HC Back with ä Fig. 11 Integral Condition of the integral The integral increases. The integral reduces. No symbol: Integral does not change. Current value of the integral in %, relative to the associated start threshold/output default Integral Meaning...
  • Page 34 Diagnosis System (cont.) Component Compressor 1 Component Meaning "Compressor 1" Compressor 18/07/2017 11:45:20 "Primary source 1" Primary pump: Not connected "Secondary Secondary pump: Not connec- Compressor stop pump 1" "LPG solenoid Shut-off valve in the refrigerant valve 1" circuit SC:HC SM:PM2 "Central fault mes- Central fault message...
  • Page 35 Diagnosis System (cont.) Event Causes "Timer expired" Active timer has expired, e.g. "Heat pump blocking time": See chapter "Tim- er". "Max. value exceeded" Max. hot gas temperature or max. high pressure condenser exceeded. "Output demand" Production manager has issued a demand to the heat pump. "Max.
  • Page 36 Diagnosis Heat pump (cont.) Load class assignment: Differential between evaporation and condensa- Δ tion temperature Load class Hours run at ∆ < 25 K Δ 25 K < < 32 K Δ 32 K < < 41 K Δ 41 K < <...
  • Page 37 Diagnosis Refrigerant circuit (cont.) Pos. Refrigerant circuit in heating mode Pos. Refrigerant circuit in heating mode Suction gas superheating in K Electronic expansion valve opening in % Value highlighted white: Set suction gas super- Liquid gas temperature in °C heating in K Secondary circuit return temperature in °C Value underlined: Suction gas superheating Condensing temperature in °C...
  • Page 38 Diagnosis Refrigerant circuit (cont.) Back with ä Fig. 17 Note The compressor application limits are shown by way of an example. The actual application limits differ from this diagram. Compressor application limits Stop points of the compressor (1 to N) t0 Evaporation temperature tc Condensing temperature Message history...
  • Page 39 Diagnosis Refrigerant circuit (cont.) Which message will be triggered at the heat pump Type of message at the re- Message of the heat control unit depends on the type of message at the frigerant circuit controller pump control unit refrigerant circuit controller. "Note"...
  • Page 40 Diagnosis Refrigerant circuit (cont.) Message Meaning Heat pump characteris- Measure code tics Temperature differential Compressor OFF Reduce set temperatures in the sec- between evaporator and ondary circuit. condenser too high Temperature differential Compressor OFF Increase set temperatures in the sec- between evaporator and ondary circuit.
  • Page 41 Diagnosis Brief scan (cont.) Brief scan Ü Select with Fig. 19 Explanation of the relevant values on the individual lines and fields Line Field System scheme 11 Software version Software version Heat pump control unit Programming unit Coding card: ID Low Coding card: Version Device recognition (CU-ID) Hardware index, refrigerant cir-...
  • Page 42 State when making a service request. "Heat pump" "Coding card" "Refrigerant circ ctrllr 1" "[1]" Type of refrigerant circuit controller: Refrigerant circuit controller [1] for Vitocal 300-G, type BW 301.C17 "01" Hardware index, refrigerant circuit controller: See chapter "Brief scan". "0C"...
  • Page 43 Actuator test Actuator test (testing outputs) Only those actuators are shown that are installed 2. "Actuator test". ■ and can be controlled, according to system equip- ment level. 3. Select required actuator. ■ Activating the actuator test switches all actuators to zero volt.
  • Page 44 Sensor matching Sensor matching To compensate for systematic measuring errors, a cor- rection value (offset) can be set for all temperature sensors connected to the controller and sensor PCB. The correction value can be positive or negative. The correction value is added to the current temperature reading.
  • Page 45 Service functions LON subscriber check To check the communication between the heat pump Possible displays: control unit and connected LON subscribers. ■ No display (status unknown): LON subscriber has not yet responded, but has not Requirements: yet been identified as failed. ■...
  • Page 46 3. "Service PIN" other manufacturers, e.g. BMS system. The message is being sent. No operation is possi- ble for approx. 4 s. Viessmann LON manual Function check 1. Service menu: 4. Start the required function, e.g. "Heat pump". Press OK +...
  • Page 47 Service functions Saving/loading settings (cont.) Saving settings 1. Service menu: 3. "Save settings". Press and hold OK + simultaneously for å approx. 4 s. 4. "Yes". 2. "Service functions" Load settings Please note When loading from the coding card, all existing parameter settings on the control unit are over- written.
  • Page 48 Control unit settings Coding level 1 in the service menu Please note Incorrect operation at "Coding level 1" may result in damage to the heat pump or heating system. Observe the information in these operating and service instructions. Failure to do so will void your warranty rights.
  • Page 49 Control unit settings Setting parameters Note The limits of setting range and delivered Compressor Code 1 condition depend on which parameter has been selected. The values are displayed for almost all Output parameters in the heat pump control unit. Conse- quently values are not listed in the fol- Compressor stage...
  • Page 50 Control unit settings Setting parameters (cont.) 2. OK 4. Select the required bits with OK. 5. "Adopt with OK" System definition Code 1 Adopt with OK Bit 1 Bit 2 Bit 3 Change with Fig. 24 Restoring delivered condition (reset) All parameters are returned to their factory settings.
  • Page 51 Parameter group System definition Calling up the parameter group 1. Service menu: 3. "System definition" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7000 System scheme System scheme "11" ("External control") is perma- nently set and cannot be adjusted.
  • Page 52 Parameter group System definition 701A to 701C Never adjust...
  • Page 53 This value is required to calculate the energy state- ment and seasonal performance factor, for example. Please note Incorrect setting leads to a flawed energy state- ment. For Vitocal 300-G, type BW 301.C17 set 17 kW. 5043 Primary source output Never adjust...
  • Page 54 Parameter group Internal hydraulics Calling up the parameter group 1. Service menu: 3. "Internal hydraulics" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7300 to 7303 Never adjust 730C Set flow temperature external demand Set flow temperature for the secondary circuit in the ≙...
  • Page 55 Parameter group Primary source Calling up the parameter group 1. Service menu: 3. "Primary source" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7400 to 7401 Never adjust...
  • Page 56 Parameter group Smart Grid Calling up the parameter group 1. Service menu: 3. "Smart Grid" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7E80 to 7E95 Never adjust...
  • Page 57 Parameter group Time Calling up the parameter group 1. Service menu: 3. "Time" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7C00 to 7C06 Automatic changeover summertime - wintertime In the delivered condition, the changeover will always take place in the night from Saturday to Sunday on the last weekend in March and October.
  • Page 58 Parameter group Communication Calling up the parameter group 1. Service menu: 3. "Communication" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 7707 to 77FF Never adjust...
  • Page 59 Parameter group Control Calling up the parameter group 1. Service menu: 3. "Control" Press OK + simultaneously and hold for å approx. 4 s. 4. Select parameter. 2. "Coding level 1" 8800 Lock out controls Note Value Standard display Extended menu Enabling the controls via Coding level 1 is also possi- ✓...
  • Page 60 Maintenance Checklist for maintenance work Every person working on the refrigerant circuit must ■ be able to produce a certificate of competence issued by an organisation with industry accreditation. This certificate confirms their competence in the safe handling of refrigerants by means of a standard industry procedure.
  • Page 61 & Any replacement electrical components must be suitable for the ■ application and must correspond to the manufacturer’s specifi- cation. Only replace faulty components with genuine Viessmann spare parts. Carry out all component replacements in accordance with ■ Viessmann guidelines. If necessary, consult Viessmann Werke technical services.
  • Page 62 In areas where flammable atmospheres exist, only apply voltage ■ to components which are suitable for flammable atmospheres. Only use Viessmann original parts or parts approved by ■ Viessmann. Other parts may result in refrigerant becoming igni- ted in the event of a leak.
  • Page 63 Maintenance Checklist for maintenance work (cont.) Measure Completed Notes Leak detection The following leak detection processes are suitable for systems with flammable refrigerants: Leak detection with electronic refrigerant detectors: Electronic refrigerant detectors may not have the required sensi- ■ tivity or may need to be calibrated to the relevant range. Carry out the calibration in refrigerant-free surroundings.
  • Page 64 Maintenance Removing the outer panels Danger Danger Escaping refrigerant can lead to explosions that Contact with live components can lead to seri- result in very serious injuries. ous injury from electric current. Some compo- ■ Always use non-sparking tools for all work. nents on PCBs remain live even after the power ■...
  • Page 65 Maintenance Electrical connections to the heat pump (cont.) Fig. 26 EEV PCB transformer: Never connect anything Compressor thermal relay here. Safety high pressure switch coupling relay EEV PCB (refrigerant circuit): Never connect any- Power supply unit for safety high pressure switch thing here.
  • Page 66 Maintenance Electrical connections to the heat pump (cont.) EEV PCB 230 V~ 24 V~ Fig. 27 Compressor relay Never connect anything here. Mains voltage Liquid gas temperature sensor (Pt500A) Never connect anything here. Hot gas temperature sensor (Pt500A) Never connect anything here. High pressure sensor Never connect anything here.
  • Page 67 Maintenance Checking the control panel for vapour tightness (cont.) 3. Tighten the test connector fitting. Ensure tightness. 4. Generate negative pressure of 3 mbar (0.3 kPA) using the hand pump of the testing device. 5. Observe the pressure for the next 90 s. After 90 s the negative pressure should still be 1.5 mbar (0.15 kPA).
  • Page 68 Maintenance Opening the heat pump control unit (cont.) Fig. 30 Electrical connections on the heat pump control unit sYÖ Fig. 31 Cross connect PCB: See page 71. F1 Fuse 6.3 A (slow): See page 74. Main PCB: See page 69. F3 Fuse 6.3 A (slow): See page 74.
  • Page 69 Maintenance Electrical connections on the heat pump control… (cont.) Information regarding the electrical connections The total output of all components connected directly The KM-BUS wires are interchangeable. ■ ■ to the heat pump control unit (e.g. pumps, valves, The Modbus wires are not interchangeable. ■...
  • Page 70 Maintenance Electrical connections on the heat pump control… (cont.) Information regarding the connection values ■ The specified output is the recommended connected load. ■ The specified current indicates the max. switching current of the switching contact. Observe the total current of all connected components of 5 A. Plug fÖ...
  • Page 71 Maintenance Electrical connections on the heat pump control… (cont.) Plug Terminals Function Explanation 223.1 Central fault message Floating contact: 223.2 Closed: Fault ■ Open: No fault ■ Not suitable for safety LV ■ Connection values (contact rating): Voltage: 230 V~ ■...
  • Page 72 Maintenance Electrical connections on the heat pump control… (cont.) Terminals Function Explanation X3.1, X3.2, Switched phase Note X3.3, X3.7, Observe the total load 1000 W of all connected compo- X3.11, X3.13, nents. X3.16 X3.2 "External blocking" signal: External Requires floating contact: X3.14 compressor blocking Closed: Blocking enabled...
  • Page 73 Maintenance Electrical connections on the heat pump control… (cont.) Controller and sensor PCB Fig. 35 For connections, see the following table. X15 Connecting cable to the heat pump: KM-BUS Jumper for terminator Modbus 2 X20 Programming unit connection Terminator enabled X24 Slot for LON communication module Terminator disabled X25 Connecting lead to the heat pump: Low voltage...
  • Page 74 Maintenance Checking the fuses Fuse location: See page 68. Fuses F1 and F3: ■ Fuse F1 is located on the cross connect PCB. ■ 6.3 A (slow), 250 V~ ■ Fuse F3 is located on the main PCB. ■ Max. power loss 2.5 W ≤...
  • Page 75 Maintenance Overview of internal components Diagram of the components without thermal insulation Fig. 37 For temperature sensor connections to the controller and sensor PCB: See page 73. High pressure sensor Air vent valve, secondary circuit Safety high pressure switch Compressor Primary circuit flow temperature sensor (heat Electronic expansion valve pump brine inlet), (Pt500A)
  • Page 76 Maintenance Overview of internal components (cont.) Diagram of the components without thermal insulation Fig. 38 For temperature sensor connections to the controller and sensor PCB: See page 73. High pressure sensor Secondary circuit flow temperature sensor Safety high pressure switch (Pt500A) Primary circuit flow temperature sensor (heat Air vent valve, secondary circuit...
  • Page 77 Maintenance Extracting the refrigerant (cont.) Also take into account the following points: 05. Separate the refrigerant bottle from the refrigerant circuit. Take the refrigerant bottle to the waste ■ Only use extraction equipment which is suitable for treatment area. R290. Check the condition of the extraction equipment, 06.
  • Page 78 The appliance is too noisy Possible causes: ■ Transport bracket not removed Installation and dismantling instructions "Vitocal 300-G, type BW 301.C17" ■ Hose outlets in diaphragm grommets are not tight: See page 79. Casing door is not closed tight: See page 74.
  • Page 79 Maintenance Check the diaphragm grommets Please note Seal the appliance so it is soundproof and diffu- sion-proof. With the hose outlets, ensure diaphragm grom- mets are seated correctly. Seal diaphragm grommets with adhesive tape if necessary. Fig. 39 Checking sensors ■...
  • Page 80 Maintenance Checking sensors (cont.) Viessmann Pt500A temperature sensor (green marking) / °C / °C R / / °C R / / °C R / / °C R / / °C R / ϑ Ω ϑ Ω ϑ Ω ϑ Ω...
  • Page 81 Maintenance Checking sensors (cont.) Pressure sensors curve Applies to low pressure sensor and high pressure sen- sor. Pressure in MPa Pressure in mbar Fig. 40...
  • Page 82 Maintenance Checking sensors (cont.)
  • Page 83 Parts lists Overview of assemblies The following details are required when ordering parts: ■ Serial no. (see type plate ■ Assembly (from this parts list) ■ Position number of the individual part within the assembly (from this parts list) Fig. 41 Type plate Casing assembly Electrical equipment assembly...
  • Page 84 Parts lists Casing 0015 0007 0018 0014 0018 0005 0009 0010 0008 0013 0013 0018 0002 0014 0003 0019 0001 0002 0019 0003 0017 0006 0014 0011 0012 0016 0019 0020 0004 Fig. 42...
  • Page 85 Parts lists Casing (cont.) Pos. Part 0001 Rubber buffer 0002 Hinge, upper part 0003 Hinge, lower part 0004 Adjustable foot with foot cap 0005 Side panel, left 0006 Side panel, right 0007 Top panel, back 0008 Back panel 0009 Control unit panel 0010 Anti-vibration mount 0011...
  • Page 86 Parts lists Electrical equipment 0057 0043 0049 0056 0007 0054 0025 0055 0027 0008 0096 0024 0030 Fig. 43...
  • Page 87 Parts lists Electrical equipment (cont.) Pos. Part 0007 Coding card 0008 EEV PCB 0024 Gas-tight control panel 0025 Contactor, 3-pole 230 V~ 0027 Thermal relay 0030 Mains terminal, 5-pole 0043 Connecting cable, compressor 0049 EEV sensor leads (set) 0054 Cable harness 230 V~ 0055 Transformer 0056...
  • Page 88 Parts lists Heat pump module 0002 0032 0007 0016 0026 0026 0025 0028 0024 0032 0029 0028 0032 0026 0018 0019 0025 0022 0015 0026 0029 0018 0024 0031 0008 0022 0021 0024 0019 0027 0025 0007 0026 0020 0014 0011 0026 0017...
  • Page 89 Parts lists Heat pump module (cont.) Pos. Part 0001 Compressor 0002 Evaporator 0003 Condenser 0004 Electronic expansion valve 0005 Filter dryer 0007 Low pressure/high pressure sensor (PT5-30L-FLR) 0008 Safety high pressure switch 0009 Refrigerant circuit mounting panel 0010 Heat exchanger bracket 0011 Hot gas line 0012...
  • Page 90 Parts lists Hydraulics 0009 0003 0002 0003 0001 0012 0006 0010 0002 0003 0001 0005 0012 0004 0007 0004 0005 0011 0006 0003 0001 0013 0005 0012 0004 0008 0004 0005 0006 Fig. 45...
  • Page 91 Parts lists Hydraulics (cont.) Pos. Part 0001 Spring clip for temperature sensor 0002 Air vent valve G ⅜ 0003 Gasket A 30 x 44 x 2 mm 0004 Drain & fill valve G ⅜ 0005 Spring clip 28 mm 0006 Threaded pipe clip 35, M 8 with EPDM lining –...
  • Page 92 Parts lists Miscellaneous 0003 0002 0004 0001 Fig. 46...
  • Page 93 Parts lists Miscellaneous (cont.) Pos. Part 0001 Touch-up paint stick, Vitosilver 0002 Touch-up spray paint, Vitosilver 0003 Operating and service instructions Vitocal 300-G, type BW 301.C17 0004 Installation and dismantling instructions Vitocal 300-G, type BW 301.C17...
  • Page 94 Specification Specification Vitocal 300-G, type BW 301.C17 Performance data to EN 14511 (B0/W35, 5 K spread) Rated heating output 18.33 Refrigerating capacity 14.57 Power consumption 4.11 Coefficient of performance (COP) 4.47 ε Brine (primary circuit) Capacity Minimum flow rate 2600...
  • Page 95 Specification Specification (cont.) Permiss. operating pressure Primary circuit Secondary circuit Dimensions Total length Total width Total height 1155 Total weight Connections (male thread) Primary circuit flow/return ½ Secondary circuit flow/return ½...
  • Page 96 Viessmann products can be recycled. Components DE: We recommend using the disposal system organ- and substances from the system are not part of ordi- ised by Viessmann. Operating fluids (e.g. heat nary household waste. transfer medium) can be disposed of at municipal Isolate the system from the power supply for decom- collection points.
  • Page 97 Appendix Final decommissioning and disposal (cont.) 4. Send the compressor back to the manufacturer.
  • Page 98 We, Viessmann Werke GmbH & Co. KG, D-35107 Allendorf, manufacturer of the incomplete appliance Vitocal 300-G, type BW 301.C17 including heat pump control unit Vitotronic 200, type WO1C declare that the following fundamental health and safety requirements as specified in appendix I of the directive detailed above are applied and adhered to.
  • Page 99 Machinery Direc- tive 2006/42/EG. In accordance with the listed directives and regulations, this product is designated with Allendorf, 05 July 2017 Viessmann Werke GmbH & Co. KG Authorised signatory Reiner Jansen Head of Strategic Quality Management...
  • Page 100 Keyword index Keyword index Condenser..............89 Acknowledging messages..........20 Condensing temperature........37, 38 Actuator test............... 43 Connecting cable, EEV..........40 Additional code............20 Connecting cable to heat pump......... 71 Advance runtime............32 Connections............... 95 Ambient temperatures..........9 Contactor..............87 Appliance fuse............74 – Compressor.............65 Appliance too noisy............ 78 Contrast, setting............
  • Page 101 Keyword index Keyword index (cont.) Electrical values – Heat pump...............94 Handheld vapour tightness tester......66 – Heat pump control unit..........94 Hardware index, refrigerant circuit controller..... 42 Electronic expansion valve......37, 75, 89 Heat pump Electronic expansion valve opening......37 – Output..............53 Enable compressor............
  • Page 102 Keyword index Keyword index (cont.) Overview Main PCB............. 68, 69 – Internal components..........75 Mains terminals............87 – Messages..............21 – Compressor.............65 Oxygen-free nitrogen........... 63, 77 Maintenance...............60 Maintenance personnel..........60 Manual mode............14, 18 Parameter..............51 Max. flow temperature Parameter code............48, 49 – Primary circuit............94 Parameter group............
  • Page 103 Keyword index Keyword index (cont.) Recycling bottles..........77, 96 Setting level..............10 Refrigerant............36, 94 – Contractor............... 10 – Extracting............ 63, 76, 96 – System user............10 – Recovering.............. 63 Setting range..............49 – Topping up............63, 78 Settings..............14 Refrigerant bottle..........77, 78, 96 Setting wizard.............49 Refrigerant charge..........
  • Page 104 – Handheld tester............66 – Test connector............67 Vapour tightness test connector......... 67 Applicability Serial No.: 7641608 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...

This manual is also suitable for:

Bw 301.c17