Viessmann Vitocal 300-G BW Installation And Service Instructions Manual Download Page 185

Page: 185 / 216

185

Instantaneous heating water heater
power supply

Control module for instantaneous
heating water heater

Stage 1

Stage 2

Instantaneous heating water heater
(accessory) with high limit safety
cut-out

Connection and wiring diagrams

Power circuit - instantaneous heating water heater

5368 522 UAE

Service

Summary of Contents for Vitocal 300-G BW

Page 1: ...on and service instructions for contractors VIESMANN Vitocal 300 G Type BW BWC WW WWC Compact heat pump with electric drive For applicability see the last page VITOCAL 300 G 5368 522 UAE 2 2009 Please...

Page 2: ...ctions regarding the pre vention of accidents all legal instructions regarding envi ronmental protection the Code of Practice of relevant trade associations all current safety regulations as defined b...

Page 3: ...he heating system can com promise its function Installing non authorised components and non approved modifications or conversions can compromise safety and may invalidate our warranty For replacements...

Page 4: ...stem version 2 type BW WW 33 System version 3 type BW WW 40 DHW heating 1 50 DHW heating 2 52 Installation sequence Installation preparations 56 Opening the heat pump 57 Overview of power connections...

Page 5: ...138 Type Vitosolic 139 Vitocom 100 140 External blocking effect 140 Additional output with switching times e g DHW circulation pump 141 Compressor control settings Compressor enable 142 Heat pump outp...

Page 6: ...steresis 158 Max temperature 159 Control settings heating circuits Standard room temperature 160 Reduced room temperature 160 Heating circuit switching times 160 Activating the remote control 160 Heat...

Page 7: ...y chain part 1 180 Safety chain part 2 181 Control circuit part 1 182 Control circuit part 2 183 Power circuit compressor 184 Power circuit instantaneous heating water heater 185 Parts lists Parts lis...

Page 8: ...ide an additional cable for the switch ing contact power OFF e g NYM 3x1 5 mm2 from the distribution board meter box to the heat pump see additional information from page 86 The KM BUS wires are inter...

Page 9: ...never set up the appliance on ceilings with wooden joists e g in the attic Observe required wall clearances as shown in the following diagram Level the appliance Required room height when utilising t...

Page 10: ...76 406 56 284 720 600 C A B DEF A Primary return brine OUT B Primary flow brine IN C Safety assembly only for type BWC WWC D Heating water flow E DHW cylinder flow F DHW cylinder return heating water...

Page 11: ...6 97 967 924 132 50 50 A B A Top entry area for sensor leads and cables for accessories and auxiliary functions Cable lead length approx 1 m plus wall clearance see page 64 Preparing for installation...

Page 12: ...ee power connection page 88 Note The number of power cables from the meter box to the heat pump results from the extent of the system and the applicable power tariffs see power connection page 86 Over...

Page 13: ...X X X separate cool ing circuit X X X X X X X X X X X Swimming pool X X X X X X X X X X X Solar X X X X X X External heat source 0 In scheme 1 and 2 use only together with a heating water buffer cyli...

Page 14: ...g circuit pump We recommend the use of a heating circuit pump with a slower flow rate than the secondary pump Systems with large water volumes e g underfloor heating systems can operate without a heat...

Page 15: ...atively this function can also be covered by on site compo nents for a suggested on site connec tion see technical guide A contact humidistat monitors the dew point The capacity of the natural cooling...

Page 16: ...ly stored as far as possible in the ground for the following winter DHW heating In the delivered condition DHW heating through heat pump takes priority over the heating circuit The control unit switch...

Page 17: ...17 P R B D E A J I F M G L C H K X Y Z W V Preparing for installation Internal components type BW WW 5368 522 UAE Installation...

Page 18: ...g water heater accessories L Primary flow temperature sensor M Primary return temperature sensor N Primary pump accessory O Brine pressure switch accessory P Primary return brine OUT R Primary flow br...

Page 19: ...19 E A J I F M G L H W B D V C S T U N K P R X Y Z Preparing for installation Internal components type BWC WWC 5368 522 UAE Installation...

Page 20: ...Primary flow temperature sensor M Primary return temperature sensor N Primary pump O Brine pressure switch accessory P Primary return brine OUT R Primary flow brine IN S Safety equipment block with sa...

Page 21: ...8 and 1X3 9 prior to commission ing 7 Frost protection monitor of the AC Box if an AC Box is connected con nect the frost protection monitor in series with the brine pressure limiter 8 Integral contr...

Page 22: ...f no brine pressure limiter is connected insert a jumper across terminals 1X3 8 and 1X3 9 prior to commission ing 7 Frost protection monitor of the AC Box if an AC Box is connected con nect the frost...

Page 23: ...1 x3 8 7 230V 0 5A x1 230V 0 5A LP PCB see page 61 Connections on the primary side type WW water water 1 4 3 A 2 5 A qQ 8 7 6 qP qW 9 A Flow direction Preparing for installation Connections on the pri...

Page 24: ...Frost protection monitor intermediate circuit if an AC Box is connected connect the frost protection monitor of the intermediate circuit in series with the frost protection monitor of the AC Box qQ F...

Page 25: ...2 x2 N x1 qW x3 3 x3 4 UP 5 1 LP2 M 1 2 A K M 1 5 L1 N x3 8 7 qW x1 x3 9 x1 x3 8 x1 230V 0 5A qP 230V 0 5A qQ 230V 0 5A LP PCB see page 61 Preparing for installation Connections on the primary side ty...

Page 26: ...See conversion from type BW to type WW from page 74 6 Dirt trap 7 Flow limiter remove jumper when connecting 8 Heat exchanger 9 Brine accessory pack qP Frost protection monitor intermediate circuit if...

Page 27: ...3 x3 4 x3 8 7 x1 x3 9 x1 x3 8 x1 230V 0 5A qP 230V 0 5A qQ 230V 0 5A qW LP PCB see page 61 System version 1 type BW WW Select system diagram 2 see page 131 1 heating circuit without mixer A1 DHW heat...

Page 28: ...primary pump secondary pump and three way valve are already integrated and connected within the appliance Hydraulic diagram WW M M P qR qE qW wP qT wQ wW rE rW rQ rP eW eQ eE eP qP 4 2 3 1 5 9 qQ 8 7...

Page 29: ...8 Safety equipment block with safety assembly already integrated in type BWC WWC 9 Expansion vessel accessory qP Outside temperature sensor qQ KM BUS distributor option qW Geothermal probe geothermal...

Page 30: ...30 Pos Description rQ Primary cooling circuit pump rW Secondary cooling circuit pump rE Contact humidistat Preparing for installation System version 1 type BW WW cont 5368 522 UAE...

Page 31: ...x1 M 1 x2 N wW ZP 5 aCH A B aCJ 16A L1 L2 L3 N 2 400 V 50 Hz 3 N PE LP PCB see page 61 A Plug aCH connected to the cable harness B Control module for instantaneous heating water heater 1 For detailed...

Page 32: ...wQ N L1 L3 L2 L1 230 V 50 Hz 1 N PE 400 V 50 Hz 3 PE 4 3 230 V 400 V 16A 16A Low voltage qQ N 16A 16A LP1 LP2 4 4 1 1 2 1 2 1 2 1 N PE LP PCB see page 61 Setting parameters Note Illustration of the re...

Page 33: ...ter Inst htg water heat Yes 7900 Electric heater System version 2 type BW WW Select system diagram 4 see page 131 1 heating circuit with mixer M2 DHW heating with DHW cylinder Heating water buffer cyl...

Page 34: ...rT eQ tZ tT tE rE rW rQ tW tQ qW qP 4 2 3 1 5 9 8 7 6 eW tP tR rP rR Required equipment Pos Description Heat source 1 Heat pump 2 Instantaneous heating water heater accessories Preparing for installa...

Page 35: ...s qR Brine accessory pack qT Brine pressure limiter if no brine pressure limiter is used always insert the jumpers supplied across the connections otherwise the heat pump will fail to operate DHW heat...

Page 36: ...l for underfloor heating circuit M2 tE Flow temperature sensor M2 tR Temperature limiter as maximum limiter for underfloor heating systems tT Heating circuit pump M2 max 100 W tZ Mixer motor M2 Prepar...

Page 37: ...x7 6 M 1 L1 N 230 V 50 Hz UP rT x1 x2 N x8 6 x1 x3 9 1 2 1 2 1 2 aMG aMY E aMY D AC qQ f L N 230 V 50 Hz x3 8 DWqT 230 V P Open Close s tR LP PCB see page 61 2 For detailed information regarding the p...

Page 38: ...M 1 6 x2 N aCH A B aCJ 16A L1 L2 L3 N 2 400 V 50 Hz 3 N PE x7 11 x1 x2 N M 1 wW LP PCB see page 61 A Plug aCH connected to the cable harness B Control module for instantaneous heating water heater Pre...

Page 39: ...voltage LP3 1 2 on OFF x1 25 x2 25 M2 tW x1 6 x2 6 F16 Ni 500 9 13a RTSrQ x1 14 x2 14 F6 Pt 500 STS wQ N L1 230 V 50 Hz 1 N PE 400 V 50 Hz 3 PE 4 3 x1 8 x2 8 VTS rW 230 V 16A 4 1 L3 L2 L1 400 V 16A N...

Page 40: ...ric heating Instantaneous heating water heater Yes 7900 Heating circuit System version 3 type BW WW Select system diagram 10 see page 131 External heat source for heating and DHW DHW heating cylinder...

Page 41: ...qR eP eQ rR eE eZ eR eT rT qT qE qP wP 4 2 3 1 9 qQ 6 wE wQ wZ q R wW wU iE oZ oU uP uQ oT zU zZ uE zW oW iW oP iQ oQ zQ zE wT tQ tP wR qW q Q q P q W q E q T oR iP zP 8 7 oE 5 Preparing for installat...

Page 42: ...nt block with safety assembly 9 Expansion vessel accessory qP Outside temperature sensor qQ KM BUS distributor qW Geothermal probe geothermal collector qE Brine distributor for geothermal probes colle...

Page 43: ...P Heating water buffer cylinder tQ Heating water buffer cylinder temperature sensor Heating circuit with mixer M2 zP Underfloor heating circuit with directly controlled mixer M2 observe DIP switch zQ...

Page 44: ...heating circuit M3 oE Temperature limiter as maximum limiter for underfloor heating systems oR Flow temperature sensor heating circuit M3 oT Extension set for heating circuit with mixer heating circu...

Page 45: ...0 230 V M 1 x2 N M 1 7 UP x2 N M 1 M 1 x8 11 x1 s zR x7 1 x7 2 x3 1 x2 N B A Open Close Open Close wR wP LP PCB see page 61 A On site contactor relay B Place jumper from X3 1 LP1 to X7 1 LP2 3 For det...

Page 46: ...CH A B aCJ 16A L1 L2 L3 N 2 x2 N x8 13 L1 wZ UP M 1 N LP1 LP2 4 4 1 wT 400 V 50Hz 3 N PE LP PCB see page 61 A Plug aCH connected to the cable harness B Control module for instantaneous heating water h...

Page 47: ...off 2 1 aVG aVG 3 4 on off 2 1 s L N L N 1 2 230 V 50 Hz 1 N PE UP M3 VTS M3 oZ uP zQ oQ iQ oZ oR M2 M3 A1 Low voltage 230 V LP1 x8 12 x1 x3 8 x3 9 x2 N P eZ eE qT DW or M 1 1 2 1 2 1 2 1 2 1 2 1 2 1...

Page 48: ...500 F12 Ni 500 F4 Pt 500 F20 Pt 500 STS VTS VTS M2 PTS KTS rW rR rP wE zE tQ wU Low voltage qQ LP3 aVG aVG aVD f g L N L N 1 2 3 230 V 50 Hz q T q R L1 L2 L3 400 V 50 Hz UP TST 1 2 1 2 1 2 S1 S2 STB...

Page 49: ...settings Code to be entered by contractors 5243 see page 107 Parameter Setting ID Parameter group Basic settings System diagram 10 7000 System definition Wtimer DHW Circ Switching times setting 701B...

Page 50: ...s 3003 Heating circ 2 Cooling 2 7100 Cooling Cooling circuit 2 7101 Cooling Heating circuit with mixer M3 Remote control Yes 4003 Heating circ 3 Electric heating Inst htg water heat Yes 7900 Electric...

Page 51: ...d for DHW heating On site connection 3 DHW circulation pump max 50 W 4 Cylinder temperature sensor top 5 Cylinder temperature sensor bottom option 6 Circulation pump for cylinder heating max 130 W alr...

Page 52: ...times auxiliary out put e g DHW circulation pump Switching times setting 701B System definition DHW heating Switching times DHW Switching times setting 6001 DHW Booster heater Yes No 6014 DHW Temp sen...

Page 53: ...ating On site connection 3 DHW circulation pump max 50 W option 4 Cylinder temperature sensor top 5 Two way valve N C in the DHW circuit control both components via 2X8 12 6 Flow rate limiter 7 Plate...

Page 54: ...Pt 500 LP3 M 1 x7 11 M UP qP 5 F7 Pt 500 9 STS LP PCB see page 61 Note Information regarding the control operation see operating instructions Setting parameters Parameter Setting ID Parameter group Ba...

Page 55: ...iliary out put Switching times setting 701B System definition DHW heating Switching times DHW Switching times setting 6001 DHW Booster heater Yes No 6014 DHW Temp sensor 2 Yes No 600E DHW Preparing fo...

Page 56: ...56 1 Position and level the heat pump as described on page 9 Installation sequence Installation preparations 5368 522 UAE...

Page 57: ...57 6 1 2 4 3 5 A 5x Installation sequence Opening the heat pump 5368 522 UAE Installation...

Page 58: ...op panels 2 Undo earth conductor A then pull the front panel at its upper edge for ward and lift out upwards 3 Undo the screws of the front top panel 4 Undo the earth conductor lift the front top pane...

Page 59: ...ccidental contact through a shield mounted in front A PCB 3 sensor PCB B Coding card slot C PCB 2 main PCB D Entry area for electrical cables except power supply cables E PCB 1 cross connect circuit b...

Page 60: ...Notes regarding electrical connec tions The total output of all connected appli ances must not exceed 1000 W If the total output 1000 W the individual rating of a component can be greater than specifi...

Page 61: ...PCB B PCB 2 main PCB C PCB 1 cross connect circuit board with control unit fuse D Entry area for cables Note The terminal markings are preceded by figured 1 to 3 These figures are alloca ted to the 3...

Page 62: ...onents are designated as follows Example Terminal 1X1 1 PCB 1 LP1 X1 Terminal strip 1 Any earth terminal Example Terminal 1X2 N 1 PCB 1 LP1 X2 Terminal strip 2 N Any neutral conductor terminal Example...

Page 63: ...the termi nals The terminals of PCB 2 operating com ponents 230 V are designated as fol lows Example Terminal 2X7 3 2 PCB 2 LP2 X7 Terminal strip 7 3 Terminal 3 Connection options on PCB 2 LP2 Termin...

Page 64: ...0 Terminal 10 Connection options on PCB 3 LP3 Terminals 3X1 1 to 3X1 27 Terminals 3X2 1 to 3X2 27 Sensor terminals F0 to F23 Note The consecutive numbers of the termi nals are not the same as the sens...

Page 65: ...3 B Cable entries for 230 V with onward routing to PCB 1 and 2 C Secure and bundle cables leads separating LV 42 V and 230 V so that they cannot shift in relation to each other D PCB 1 cross connect...

Page 66: ...r minal as possible Length of the stripped part of mains cables approx 10 cm Length of the stripped part of all other cables leads approx 20 cm 4 Make all external electrical connec tions in accordanc...

Page 67: ...7000 System diagram with heating circuit M2 Heating circuit pump M3 plug 20 100 W connection to extension kit heating circuit M3 7000 System diagram with heating circuit M3 Circulation pump separate...

Page 68: ...allation instructions extension kit observe heating circuit allocation via DIP switch By selecting the system dia grams Vitotrol 200 remote control 3X1 25 1 aVG 3X2 25 2 aVG See Vitotrol installation...

Page 69: ...Equipment Connection Comments ID Setting parameters group NC Box without mixer 2X8 6 X2 4 1X2 N X2 3 1X1 X5 7100 Cooling 1 cooling Cooling with direct heating circuit A1 2003 Remote control option Yes...

Page 70: ...ting circuit A1 7101 Cooling circuit 1 heating circuit A1 Cooling in heating circuit with mixer M2 3003 Remote control option Yes heating circuit M2 7101 Cooling circuit 2 heating circuit M2 Cooling i...

Page 71: ...Remote control option Yes heating circuit M2 7101 Cooling circuit 2 heating circuit M2 AC Box in the heat ing circuit with mixer M3 4003 Remote control option Yes heating circuit M3 7101 Cooling circ...

Page 72: ...the back of mounting plate A push cable with plug aCH of the con trol module D into plug aCH in the cable harness 3 Connect cable C of 7 PIN plug aCJ of instantaneous heating water heater B to contro...

Page 73: ...source ext HS in the heat pump is a zero volt N O contact that closes in case of heat demand This contact can be subjected to a load of 230 V 4 2 A in case of an external voltage supply Never route lo...

Page 74: ...e terminals for external demand D High limit safety cut out STB set to 70 C as heat pump protection K1 Sizing in accordance with the exter nal heat source observe safety instructions Conversion from t...

Page 75: ...the primary circuit max 200 W See the following illustration Type BW WW Connect both pumps via terminal 2X8 5 Type BWC WWC Control all primary pumps already installed and connected to terminal 2X8 5 t...

Page 76: ...Yes 2X8 11 M3 Yes Plug s on the extension kit for one heating circuit with mixer M3 Connection to heating circuit A1 M2 M 1 C B N A 2x7 9 2x8 7 2x8 11 A Terminals on PCB 2 B Temperature limiter maximu...

Page 77: ...e functions can also be connected via the External extension H1 The switching function via External extension H1 can only be used for one function at the time e g swimming pool water heating or Ext de...

Page 78: ...nition 7013 Duration of operating mode changeover 0 720 system definition Ext Blocking Ext mixer close These functions can also be connected via the External extension H1 The switching function via H1...

Page 79: ...a filter circuit pump here Control of the swimming pool water heating with KM BUS via the External extension H1 The KM BUS cores are interchangea ble Contrary to the External extension H1 installation...

Page 80: ...ssory Power OFF The signal from the power OFF contact has the following effects Message to the control unit Switching off the supply voltage of the relevant component subject to the power supply utili...

Page 81: ...on page 152 For further information see the following chapter Power connection from page 89 Power connection compressor page 92 Contact open Block enabled Contact closed Block disabled Cascade control...

Page 82: ...heat pumps 1 to 3 system definition Cascade control lag appliance Note Terminals of the External exten sion H1 see Fig on page 83 Open contact 1X3 10 1X3 11 triggers a fault message see central fault...

Page 83: ...V 1x3 13 1x3 12 F G 2x7 13 2x7 12 L N L1 N f N L1 A Heat pump 1 lead appliance B KM BUS C External extension H1 D Zero volt contact E Heat pump 2 lag appliance F Zero volt contact G Heat pump 3 lag ap...

Page 84: ...Central fault mes sage See the following illustration Zero volt contact opened during fault free operation never use this contact for voltages 42V No parameters need to be set 2x7 12 L1 AC 230V 0 5A...

Page 85: ...ith the angled tabs on both sides into the associates slots and push back 2 Push on earth conductor A and insert the front screw to secure the panel Installation sequence Connection of electrical comp...

Page 86: ...ssor power supply main power circuit Instantaneous heating water heater power supply accessory main power circuit Note Protect the power cable to the control unit with a fuse of max 16 A The mains fus...

Page 87: ...in the phase sequence that is specified at the terminals In negotiations with your power supply utility different feed tariffs for the main power circuits may be offered The control unit electronics f...

Page 88: ...1 Remove the front top and side panel see page 57 2 Remove contact shield C from mains terminals A and B 3 Fit cable fittings in the pack to the entries F in the back panel 4 Guide the power cables th...

Page 89: ...tions Power supply with power OFF without on site load disconnect ing switch Connection of the power OFF signal immediately in the control unit with recognition on the software side Mechanical compres...

Page 90: ...High tariff meter G TNC system feed H Low tariff meter Power supply with power OFF with on site load disconnecting switch Connection of the power OFF signal to on site contactor of the low tariff pow...

Page 91: ...power supply E Heating system main isolator F High tariff meter G Ripple control receiver contact open power OFF enabled H Low tariff meter K TNC system feed Power supply 400 V various tariffs Three s...

Page 92: ...d power supply cable 9 kW 5 x 2 5 mm2 delivered con dition C Compressor Recommended cable 5 x 2 5 mm2 Control unit power supply 230 V 50 Hz 1 N PE L1 L1 A L2 L3 N A Mains terminals inside the heat pum...

Page 93: ...s inserted at the factory at the neutral conductor Instantaneous heating water heater installation instructions Max fuse rating 16 A With enabled power OFF see also page 80 the compressor is generally...

Page 94: ...act shield A by breaking along the perfora tion E 2 Fit the contact shield A using the mounting holes B in front of the mains terminals 3 Push separated cover panel C with both mounting holes over the...

Page 95: ...Asy Ph Rel A2 L1 L2 L3 14 11 12 U Asy t 2 4 12 15 10 5 20 10 6 0 1 A Over undervoltage in B Phase asymmetry in C Switching delay in s D Contact used in the safety chain N O E Operating display Rel F...

Page 96: ...he diaphragms and seals of the expansion vessel and the safety valve must be suitable for the heat transfer medium For calculating the pre charge pres sure of the expansion vessel see the technical gu...

Page 97: ...through overheating the screed if the control fails Equip underfloor heating cir cuits with a temperature limiter Note Design the heating circuit as single line heating circuit or with an overflow va...

Page 98: ...01 5 Checking the refrigerant circuit for leaks 102 6 Filling the primary circuit venting it and checking its pressure 102 7 Filling and venting the heating water side 103 8 Checking the diaphragm exp...

Page 99: ...tor connections when refitting the panels Please note Wait at least 30 min between the installation and the commission ing of the appliance to prevent equipment damage Work on the refrigeration cir cu...

Page 100: ...base plate of the heat pump mod ule Maintaining service reports Enter measurements taken during com missioning described in the following in the reports from page 198 onwards Commissioning inspection...

Page 101: ...101 Opening the heat pump 2 1 3 Commissioning inspection maintenance Further details regarding the individual steps cont 5368 522 UAE Service...

Page 102: ...neer to check the heat pump Checking the refrigerant circuit for leaks 1 Open the heat pump module see page 101 2 Check the floor area valves and all visible solder joints for traces of oil 3 Check th...

Page 103: ...m pressure at the pressure gauge Minimum system pres sure 0 8 bar Permissible operating pressure 3 bar 5 Close fill drain valve A 6 Open a suitable air vent valve in the heating circuit 7 Please note...

Page 104: ...he pre charge pressure above the static sys tem pressure Example Static head distance between the heat source and the high est heating surface 10 m Equals static pressure 1 bar 3 Top up with water unt...

Page 105: ...ring commis sioning Commissioning assistant The commissioning assistant guides you through the commissioning in 10 steps It also enables scanning checks and corrections Function Explanation 1 Language...

Page 106: ...s filling from left to right Note During the initial start all terms appear in German delivered condition 1 Language selection Press y or x and confirm with OK 2 Safety check NO Are you sure YES Safet...

Page 107: ...tem 1 Example System definition System diagram e g 4 External extension Yes if instal led Type Vitosolic 0 to 2 Vitocom 100 Yes if installed 2 Return to the Programming level via key BACK Here further...

Page 108: ...and instantaneous heating water heater must only be switched on when primary and secondary pumps are running 1 Enabling components 2 After a successful testing of compo nent function press RESET 3 Ch...

Page 109: ...inutes Separate Cooling circuit Venting Start primary pump and cooling circuit pump by enabling the NC output Open close mixer every 5 minutes DHW DHW cylinder Venting Start secondary pump and cir cul...

Page 110: ...urce flow temperature to the heating circuit to 35 C 10 Standard mode After completing the commissioning the heat pump automatically enters standard mode Note In this case the fault messages are not n...

Page 111: ...age display area L Set temperature display area M Enabled system components dis play area Note For descriptions of individual steps to call up parameters and illustrations the dis play must be in stan...

Page 112: ...e Fault messages and Message history lists The appliance continues to operate without limitation however the cause for the warning must be removed Recommendation To scan further warnings enter the acc...

Page 113: ...on Statistics Message history Acknowledging messages If there are messages these will be shown after the system has been started see page 106 Acknowledged messages remain in the list until the control...

Page 114: ...rom page 177 Access rights for 2 groups Heating engineer Heating contractor Customer System user ID Message pri ority 1 Cause 2 Measures Access right 01 System fault U 1 Control unit processor faulty...

Page 115: ...condary flow temperature sensor 2 Check the sensor and replace if required Customer 29 Return sens sec U 1 Break secondary return temperature sensor 2 Check the sensor and replace if required Customer...

Page 116: ...mperature sensor NC 2 Check the sensor and replace if required Customer 48 Flow temp sens HK2 U 1 Break flow temperature sensor heat ing circuit 2 2 Check the sensor and replace if required Customer 4...

Page 117: ...tomer 5C DHW solar U 1 DHW temperature sensor solar Vito solic 2 Check the sensor and replace if required see Vitosolic installation instructions Customer 60 Buffer cyl sen sor U 1 Short circuit heati...

Page 118: ...sensor NC U 1 Short circuit room temperature sensor NC 2 Check the sensor and replace if required Customer 78 Room tempera ture sensor HK1 U 1 Break room temperature sensor heat ing circuit 1 2 Check...

Page 119: ...and replace if required see Vitosolic installation instructions Customer 9B Return temper ature sensor U 1 Break return temperature sensor solar Vitosolic 2 Check the sensor and replace if required s...

Page 120: ...EXT Electric heating U Danger Touching live components in the working area can result in the transfer of dangerous body cur rents Ensure the device is at zero volts before carrying out the instanta ne...

Page 121: ...PCB refrigerant circuit controller Check the power sup ply and replace the PCB if required Customer B4 A D converter U 1 Internal fault ADC reference ribbon cable between sensor PCB and main PCB faul...

Page 122: ...S remote control heating circuit 3 2 Check appliance connections and cod ing switch on appliance Customer C2 Power supply monitor U 1 Fault power supply compressor power circuit phase monitor faulty 2...

Page 123: ...S Vito com U 1 Fault KM BUS Vitocom 100 2 Check connections and connecting cables Customer CE KM BUS Ext AE U 1 Fault KM BUS external extension H1 2 Check connections and connecting cables Customer D1...

Page 124: ...t at the lag heat pump in a cascade 2 Check the lag heat pump display Customer FF New start i 1 Control unit restart 2 No measures required Customer Heat pump characteristics in case of messages All m...

Page 125: ...d if only one sensor is available or both sensors are faulty 60 68 The cylinder is heated once every hour Shutdown through the return tem perature sensor 63 6B External heat source is blocked The inst...

Page 126: ...solute Tl Actual liquid gas temperature C x Set valve position P Err Fault Error with the associated information The lower display line contains a left hand and right hand group of figures Temperature...

Page 127: ...roup 2 faults 00 no further faults Group 3 messages 01 Actual condensation temperature too high 02 Condensation pressure too high control high pressure 04 Inadequate superheating 08 Excessive superhea...

Page 128: ...heating system Example Determination of the electrical energy used during last March with the current date being the 12 January 01 e 140 H 525 02 e 510 H 2080 03 e 432 H 1860 values searched for last...

Page 129: ...the heating curves see operating instructions 6 Allow heating operation via the inte gral instantaneous heating water heater accessory see page 107 No display in the display field of the programming...

Page 130: ...rve the installation instructions failure to observe these will void your warranty rights Note The contractor level remains active until key Standard display is pressed again or no operation took plac...

Page 131: ...heating limit temperature defines the value of the outside temperature below which central heating commen ces The heating limit temperature is the result of the selected set room tempera ture less the...

Page 132: ...s the cooling function The cooling limit temperature is the result of the selected set room tempera ture and the temperature entered under Temp diff cooling Example The selected set room temperature i...

Page 133: ...been done then parameter Swimming pool will not be displayed Access Device settings Programming System definition y to Swimming pool YES or NO Standard setting No Setting range Yes No Cascade control...

Page 134: ...meter 700B Entry of the output of the lag heat pump s as average value of all lag appli ances Entry only in the lead appliance Example Lag heat pump 1 10 kW Lag heat pump 2 14 kW Average value 12 kW s...

Page 135: ...Parameter 7011 This setting determines which system components the external operating mode changeover affects Access Device settings Programming System definition y to Op mode change HC l or m Standar...

Page 136: ...angeover Only Ext demand function External operating mode changeover effect Parameter 7012 Details in which operating mode the components selected under parame ter 7011 see previous section are oper a...

Page 137: ...0 to 7 Note The parameter Ext Blocking takes higher priority than External demand see page 138 Parameter 7015 See also parameter 730C Set flow temperature external demand page 155 No Function of the...

Page 138: ...Details how the Ext Blocking or Mixer CLOSE functions should affect the heat pump Please note The system frost protection may no longer be ensured Access Device settings Programming System definition...

Page 139: ...control mode M3 Heating circuit with mixer moves into the CLOSE position Heat pump blocking 7 M2 M3 Heating circuits with mixer move into the CLOSE position Heat pump blocking 8 Blocking of cooling w...

Page 140: ...onent will be blocked Any combination of individual compo nents is possible Yes means that this component is blocked Access Device settings Programming System definition y to Ext blocking effect l or...

Page 141: ...x 11 x x x 12 x x 13 x x x 14 x x x 15 x x x x 16 x 17 x x 18 x x 19 x x x 20 x x 21 x x x 22 x x x 23 x x x x 24 x x 25 x x x 26 x x x 27 x x x x 28 x x x 29 x x x x 30 x x x x 31 x x x x x Addition...

Page 142: ...tual values Note Pressing standard settings key or i to achieve a reset from the main menu returns the output value into the delivered condition standard setting A different value than the actual heat...

Page 143: ...e main heat pump lead appli ance Access Device settings Programming System definition y to No of ext heat p l or m Standard setting 0 Setting range 0 to 4 Explanation 0 No lag heat pump 1 3 Number of...

Page 144: ...the external heat source or heat ing by the electric booster heater instan taneous heating water heater Access Device settings Programming Ext heat source y to Priority YES or NO Standard setting Yes...

Page 145: ...cylinder that cannot be cov ered by the heat pump alone the corre sponding pump circulation pump for cyl inder reheating and the external heat source will be activated If the acknowledgement Yes is en...

Page 146: ...to that value plus hysteresis This is independent of the selected oper ating program If 2 cylinder temperature sensors are fit ted only the top sensor will be used to capture the temperature Access De...

Page 147: ...sis Relative to heating by heat pump Parameter 6008 Hysteresis booster heater Relative to heating with an instantane ous water heater an external heat source or an electric immersion heater EHE DHW cy...

Page 148: ...due to heat losses in a sin gle night approx 5 K A lower value for Hyst booster heater increases the proportion of elec trical DHW heating i e the system effi ciency drops Access Device settings Progr...

Page 149: ...n the switching stages Standard or Set temp 2 DHW heating is started with the switch ing times stages using the upper tem perature sensor in case of max DHW volume using the lower temperature sensor A...

Page 150: ...amming DHW y to Booster heater YES or NO Standard setting No Setting range Yes No DHW with electric heating Parameter 6015 DHW with electric booster heater Operating instructions DHW control settings...

Page 151: ...nst frost frost protection function To block use Heating with electro parameter 7902 or DHW with e heating parame ter 6015 page 150 Operating instructions Access Device settings Programming Electric h...

Page 152: ...kW 2 max 6 kW 3 max 9 kW Stage for power OFF Parameter 790A Setting of the output stage for the electric heater instantaneous heating water heater that will be enabled even during power OFF periods Th...

Page 153: ...EN 1264 4 The report to be provided by the heating contractor must contain the following heat up details Heat up data with respective flow tem peratures Max flow temperature achieved Operating conditi...

Page 154: ...e profile 2 to ZV par quet and flooring technology 1 5 10 15 20 25 30 10 20 30 40 50 A Flow temperature B Days Temperature time profile 3 to NORM 1 5 10 15 20 25 30 10 20 30 40 50 A Flow temperature B...

Page 155: ...x flow tem perature Profile 7 5 days Profile 8 10 days Profile 9 15 days Profile 10 20 days Profile 11 25 days Profile 12 30 days Access Device settings Programming y to Internal hydraulics y to Scree...

Page 156: ...ss Device settings Programming Internal hydraulics y to Set flow ex demand 1 or Standard setting 50 C Setting range 0 to 70 C Control settings hydraulics Set flow temperature external demand cont 5368...

Page 157: ...o Setting range Yes No Buffer cylinder switching times Parameter 7201 Operating instructions Fixed temperature Parameter 7202 Note This function is only available in case of system scheme 1 and 2 if t...

Page 158: ...setting determines at what devia tion from the selected set room temper ature the heating of the heating water buffer cylinder starts or stops t A Set temperature B Start hysteresis C Heating the heat...

Page 159: ...was selected under Buffer cylinder Setting of the maximum temperature in the heating water buffer cylinder Access Device settings Programming Buffer cylinder y to Max temp 1 or Standard setting 60 C S...

Page 160: ...002 HK M2 4002 HK M3 Separate setting of switching times for all heating circuits A1 M2 and M3 Operating instructions Activating the remote control Parameter 2003 HK A1 3003 HK M2 4003 HK M3 The Vitot...

Page 161: ...r 2007 HK A1 3007 HK M2 4007 HK M3 Separate setting of switching times for all heating circuits A1 M2 and M3 Operating instructions Room hook up slope Parameter 200A HK A1 300A HK M2 400A HK M3 The sl...

Page 162: ...re hook up should be enabled in addition to the weather compensated control Settings 0 No room temperature hook up 1 Room temperature hook up only in reduced mode 2 Room temperature hook up only in st...

Page 163: ...or limiting the actual flow temperature e g to pro tect underfloor heating circuits Access Device settings Programming Heating circ 1 heating circuit A1 y to Max flow temp 1 or As for heating circuit...

Page 164: ...ining which circuit heating circuit or separate cooling circuit cooling affects Access Device settings Programming Cooling y to Cooling circuit l or m Standard setting 1 Setting range 1 to 4 Settings...

Page 165: ...of the room temperature hook up can be selected The higher the selected value the greater the influence of the room tem perature For example value 10 means that at 1 K room temperature deviation the...

Page 166: ...e same outside temperature if there is a greater slope _ A Flow temperature B Outside temperature C Cooling curve D Cooling curve with a higher level C offset E Cooling curve with a greater slope Acce...

Page 167: ...tober Main menu Set DHW temp A Information D C B A F B Device settings C DHW D Active cooling F Reset Access Device settings Programming Time Auto Su wi time YES NO to enable disable Auto su wi change...

Page 168: ...ors top bottom Heating water buffer cylinder sensor System flow sensor External heat source sensor All sensors are located inside the heat pump module Appliance fuse protection Note The appliance fuse...

Page 169: ...1 1 2 3 N N N N N N N N N N N N N N N N 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 X1 X2 X3 P N N N L1 L L1 q Q q W q E q R q T q Z q U U P G F1 q I q O q O q O F1 q Q ON OFF switch q W External blo...

Page 170: ...overview see from page 59 Note Total load of all electrical connections max 1000 W Neutral conductor and earth conductor are connected to terminal strips X1 and X2 Terminals may already have been all...

Page 171: ...Closed blocking enabled Open no blocking Breaking capacity 230 V 0 1 A 1X3 2 1X3 14 or to external extension H1 Power OFF Connect zero volt contact on site Closed no blocking Open blocking enabled Br...

Page 172: ...w U w I w O wYQ wYW wYE wYR wYT wYZ wYU wYI wYP M2 M2 r 1 r r 2 w U A1 M 1 wXP wYO w Q Primary pumps well pump control w W NC Box control cooling w E Secondary pump w R Instantaneous heating water hea...

Page 173: ...ection markings Terminal strip X7 Terminals 2X7 1 to 2X7 13 Terminal strip X8 Terminals 2X8 1 to 2X8 13 For PCB overview see from page 59 Note Total load of all electrical connections max 1000 W Termi...

Page 174: ...motor for the external heat source signal CLOSE U 230 V 2X7 8 Circulation pump direct heating circuit A1 This pump is installed in addition to the secondary pump if a heating water buffer cylinder is...

Page 175: ...8 1 Compressor control via controller of the electronic expansion valve EEV Control internal contact between 2X8 1 and 2X8 2 is closed in case of heat demand 2X8 2 is live If the compressor fails to o...

Page 176: ...circuit with mixer M2 Pmax 100 W Observe the information regarding the total current drawn from the table 2X8 11 Cylinder primary pump two way shut off valve In systems with cylinder primary sys tem I...

Page 177: ...2 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 e Q KM BUS e W Heating water buffer cylinder e E Outside temperature sensor e R DHW cylinder top e T DHW cylinder bottom e Z Flow heating circui...

Page 178: ...ry flow internal Pt 500 F2 3X1 24 3X2 24 Primary return internal Pt 500 F3 3X1 23 3X2 23 Heating water buffer cylinder Pt 500 F4 3X1 22 3X2 22 DHW cylinder top Pt 500 F6 3X1 14 3X2 14 DHW cylinder bot...

Page 179: ...For further details regarding the PCBs and terminal markings see from page 61 Symbols and abbreviation key L Switched phase N Switched neutral conduc tor Power OFF Power supply utility block DSW Thre...

Page 180: ...A Power supply B Connection control circuit part 1 see page 182 C External demand D Fault message lag heat source E Flow switch F External blocking G Power OFF H Message input power OFF K Switching co...

Page 181: ...rimary source 1 E Safety high pressure switch F Low pressure jumper fitted at the factory G Control high pressure jumper fitted at the factory H Protective motor relay com pressor after the protective...

Page 182: ...rce D Instantaneous heating water heater control stage 2 E Control module instantaneous heating water heater see page 72 F Control signal Active cooling AC G Mixer OPEN external heat source H Mixer CL...

Page 183: ...talled jumper fitted at the factory see page 181 E Control signal natural cooling NC F Secondary pump G Instantaneous heating water heater stage 1 H Mixer OPEN heating circuit with mixer M2 K Mixer CL...

Page 184: ...connec tion B Three phase monitor see also page 180 C Compressor contactor see also page 181 D Protective motor relay see also page 181 E Starter not for 6 kW F Compressor Connection and wiring diagr...

Page 185: ...pply B Control module for instantaneous heating water heater C Stage 1 D Stage 2 E Instantaneous heating water heater accessory with high limit safety cut out Connection and wiring diagrams Power circ...

Page 186: ...Retainer instantaneous heating water heater 033 Rubber cushion 034 Compressor insulation 036 Hose clip 037 Retaining clip 038 Connector 040 Pipe clip 041 Locking ring fitting 042 Plug in female conne...

Page 187: ...neous heating water heater 123 Line set instantaneous heating water heater 128 Connecting cable starter 131 Cable set electronic expansion valve EEV 132 Cable harness high pressure 133 Cable harness l...

Page 188: ...188 VITOCAL 300 205 025 011 203 202 200 206 207 204 201 010 025 A 026 Parts lists Parts lists type BWC cont 5368 522 UAE...

Page 189: ...37 017 020 118 017 038 036 037 036 032 024 033 036 049 023 034 020 118 019 013 005 001 033 044 045 050 051 053 055 008 016 041 022 022 017 037 043 016 012 022 042 037 017 029 017 030 029 037 054 Parts...

Page 190: ...004 020 118 009 019 013 006 020 037 017 038 019 021 018 118 020 002 003 040 040 040 019 021 018 118 023 020 007 014 014 046 036 025 028 015 118 025 028 015 036 Parts lists Parts lists type BWC cont 5...

Page 191: ...191 119 100 107 108 127 102 138 117 116 101 114 113 130 129 106 120 Parts lists Parts lists type BWC cont 5368 522 UAE Service...

Page 192: ...ulation 036 Hose clip 037 Retaining clip 038 Connector 039 Connector 040 Pipe clip 044 Single stage profile hose 045 Profile hose 047 Casing front heat pump module 048 Casing back heat pump module 049...

Page 193: ...g in terminal 116 128 Connecting cable starter 131 Cable set electronic expansion valve EEV 132 Cable harness high pressure 133 Cable harness low pressure 134 Connecting cable electronic expansion val...

Page 194: ...194 VITOCAL 300 205 203 202 200 206 207 204 201 010 026 025 A 025 Parts lists Parts lists type BW cont 5368 522 UAE...

Page 195: ...37 020 118 036 037 017 020 118 017 038 036 037 036 032 024 033 036 017 030 023 034 020 118 019 013 005 001 033 044 045 037 031 029 037 017 049 050 051 052 Parts lists Parts lists type BW cont 5368 522...

Page 196: ...047 004 020 118 009 019 013 006 020 037 017 038 019 021 018 118 020 002 003 040 040 040 019 021 018 118 023 020 014 039 025 027 015 036 025 028 015 118 036 Parts lists Parts lists type BW cont 5368 5...

Page 197: ...197 119 100 107 108 127 102 138 117 116 101 114 113 130 129 106 120 Parts lists Parts lists type BW cont 5368 522 UAE Service...

Page 198: ...ry flow 0 C K 2 to 4 The pump enclosure of the primary cooling circuit pump heats up No Testing the mixer heat pump and cylinder heating Checked under the following conditions Room temperature C Outsi...

Page 199: ...ng mode changeover effect 0 to 3 2 External operating mode changeover duration 0 to 12 h 8 h External demand mixer OPEN 0 to 7 4 External blocking mixer CLOSE 0 to 8 4 Type Vitosolic 0 to 2 0 Vitocom...

Page 200: ...ter 2 to 30 K 10 K Start optimisation DHW Yes No No Stop optimisation DHW Yes No No Auxiliary DHW function Yes No No Set DHW temperature 2 10 to 70 C 60 C Temp sensor 2 Yes No No Booster heater Yes No...

Page 201: ...ram 0 to 12 0 Set flow temperature external demand 0 to 70 C 50 C Heating water buffer cylinder Buffer cylinder No Yes No Switching times buffer cylinder 0 to 3 2 Fixed temperature 1 to 70 C 50 C Hyst...

Page 202: ...3 Max flow temperature 10 to 70 C 40 C Cooling Cooling 0 to 3 0 Cooling circuit 1 to 4 1 Room temperature separate cooling circuit 10 to 30 C 20 C Min flow temperature 1 to 30 C 10 C Slope room temper...

Page 203: ...ing capacity A Circulation pump for cylin der heating 2X7 10 130 230 4 2 Cylinder primary pump 2X8 12 130 230 4 2 Heating circuit pump A1 2X7 9 100 230 4 2 Secondary pump 2X8 7 130 230 4 2 Heating ci...

Page 204: ...sump tion kW 1 38 1 82 2 23 2 57 3 27 3 99 Coefficient of Per formance COP during heating operation 4 5 4 6 4 6 4 7 4 6 4 4 Output details heat pump type WW WWC 9 Heat pump mod ule Typ e 300 10 6 300...

Page 205: ...pacity litre s 2 8 2 8 3 2 4 0 4 0 4 0 Min throughput 5K 10 l h 900 1225 1480 1765 2200 2540 Internal pressure drop mb ar 50 0 75 0 80 0 75 0 95 0 155 0 Max inlet temper ature C 25 0 25 0 25 0 25 0 25...

Page 206: ...rol unit max W 1000 1000 1000 1000 1000 1000 Rated capacity control unit elec tronics W 18 18 18 18 18 18 Fuse protection 12 A 3 16 1 3 3 x 16 1 3 3 x 16 1 3 3 x 16 13 3 x 16 1 3 3 x 16 13 Protection...

Page 207: ...065 Weights Total weight kg 138 143 152 158 165 168 Permissible operating pres sure Brine circuit pri mary bar 3 0 3 0 3 0 3 0 3 0 3 0 Heating water cir cuit secondary bar 3 0 3 0 3 0 3 0 3 0 3 0 Conn...

Page 208: ...from Viessmann will be charged to me us in accordance with the current Viessmann pricelist Place Date Hydraulic diagram for system versions 1 2 3 enclosed In case of alternative designs Diagram enclo...

Page 209: ...35 1 with A1 2007 02 VGB 20 DIN EN 61 000 3 2 2006 10 In accordance with the following Directives this product is designated with _ 2004 108 EC 98 37 EC 97 23 EC 2006 95 EC Details according to the Pr...

Page 210: ...el 130 Control circuit part 1 182 Control circuit part 2 183 Control parameters 105 198 Control unit settings 130 Cooling 164 Cooling circuit 164 Cooling curve 165 Cooling curve level 165 Cooling curv...

Page 211: ...11 Menu structure 130 Menu structure overview 130 Message and safety components 169 Message history 113 Messages 111 112 Acknowledging 113 Display 114 Skip 114 Minimum flow temperature 165 Minimum tem...

Page 212: ...low temperature External demand 155 Slope Room hook up 161 Slope room hook up 165 Solar control unit 139 157 Specification 204 Standard room temperature 160 Start optimisation DHW 148 Stop optimisatio...

Page 213: ...213 5368 522 UAE...

Page 214: ...214 5368 522 UAE...

Page 215: ...215 5368 522 UAE...

Page 216: ...01000 7417 794 9 01000 10 kW 7346 302 8 01000 7417 795 9 01000 12 kW 7346 303 8 01000 7417 796 9 01000 14 kW 7346 304 8 01000 7417 797 9 01000 17 kW 7346 305 8 01000 7417 798 9 01000 Viessmann Werke G...

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Viessmann Vitocal 300-G BW, Installation And Service Instructions Manual

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