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Checking the heat pump casing

Seal any holes that might have been
drilled into the casing (cable entries)
with permanently flexible sealant, to
prevent condensate forming in the
heat pump interior.

Further details regarding the individual steps

(cont.)

Commissioning, inspection, maintenance

901

Содержание VITOCAL 300

Страница 1: ...VIESMANN Installation and service instructions for contractors Vitocal 300 Vitocal 300 type BWC and WWC For applicability see the last page VITOCAL 300 5592 901 GB 6 2007 Please keep safe...

Страница 2: ...legal instructions regarding the prevention of accidents all legal instructions regarding environmental protection the Code of Practice of relevant trade associations all current safety regulations a...

Страница 3: ...loads Repair work Please note Repairing components which fulfil a safety function can com promise the safe operation of your heating system Replace faulty components only with original Viessmann spare...

Страница 4: ...primary side 38 Connections on the heating circuit side 39 Power supply 39 Service instructions Commissioning inspection maintenance Steps commissioning inspection and maintenance 41 Further details...

Страница 5: ...FF 89 Electric heating 89 Electric DHW heating 89 Maximum flow temperature 90 Heater rod delay 90 Electric heater threshold 90 Maximum stage electric heater 91 Power failure blocking time 91 Failure O...

Страница 6: ...perature sensor 105 Slope room temperature hook up 105 Room temperature hook up 105 Start optimisation 106 Maximum flow temperature correction 106 Room temperature control 107 Setting the slope and le...

Страница 7: ...m temperature controller 120 Minimum flow temperature 120 Natural cooling with mixer 120 Cooling mixer runtime 121 Mixer active zone dead zone 121 Control settings external heat source External heat s...

Страница 8: ...chain 135 Control PCB 137 Parts lists 139 Commissioning service reports Hydraulic parameter reports 142 Reports of control parameters 143 Specification type BWC 149 Specification type WWC 151 Appendi...

Страница 9: ...w of possible system versions In the following 3 typical heat pump system designs are shown by way of an example The heating system installation also applies to Viessmann heat pumps type WWS comprisin...

Страница 10: ...2 X X X X X X X X X 3 X X X 4 X X X X 5 X X X X X X X X X 6 X X X X X X X X X X F The Vitocal 300 responds only to external demand signals All exter nal sensors e g room temperature sensors and relay...

Страница 11: ...longer idle periods standby mode during holi days heating circuit pumps in sum mer all pumps directly controlled by the heat pump control unit are started for 10 s every day at 13 00 h Low loss heade...

Страница 12: ...ds the cooling temperature limit which can be adjusted at the control unit The primary pump starts and the cooling circuit pump the three way diverter valve heating cooling and the solar circuit shut...

Страница 13: ...he first cylinder temperature sensor Protect the immersion heater via a separate connection The contactor is controlled by the heat pump control unit Blocking Power OFF Implement the heat pump blockin...

Страница 14: ...type BWC with integral primary pump 2 secondary pump 3 and electric heater 4 1 5 Ground probe or ground collector min 1 6 Brine distributor for ground probes or collectors 1 7 Brine pressure switch op...

Страница 15: ...ion diagram 8 Inserting the jumper or connecting the brine pressure switch 9 Optional connection of a power OFF conversion kit System design on the primary side cont 15 Preparing for installation 5592...

Страница 16: ...circuit Please note Operating the intermediate circuit without antifreeze can result in equip ment damage Fill the intermediate circuit with heat transfer medium frost protection down to 15 C System d...

Страница 17: ...pump as required qP Dirt trap 1 qQ Volume choke 1 qW Intermediate circuit heat exchanger 1 qE Brine pressure switch for intermediate circuit option 1 qZ Contactor on site for switching the primary pu...

Страница 18: ...ling at the heating circuit Note Select system design 2 at the control unit A Connection at the primary side see from page 14 B DHW cylinder connection see from page 30 D Minimum clearance 500 mm Syst...

Страница 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...

Страница 20: ...ct heating circuit underfloor heating circuit qO Temperature limiter only required for the underfloor heat ing circuit as required rO Zero volt contact for central fault messaging acoustic or optical...

Страница 21: ...cylinder and natural cool ing for the heating circuit with mixer Note Select system design 6 at the control unit A Connection at the primary side see from page 14 B DHW cylinder connection see from pa...

Страница 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...

Страница 23: ...ing circuit pump direct heating circuit 1 wW Heating circuit pump of the heating circuit with mixer 1 wE Mixer 3 heating circuit with mixer 1 wO Flow temperature sensor for mixer 3 wE 1 rO Zero volt c...

Страница 24: ...d nat ural cooling at the heating circuit with mixer Note Select system design 6 at the control unit A Connection at the primary side see from page 14 B DHW cylinder connection see from page 30 C Exte...

Страница 25: ...imum clearance 500 mm E The flow rate on the heating cir cuit side must be greater than the flow rate on the secondary side of the heat pump System version 3 cont 25 Preparing for installation 5592 90...

Страница 26: ...Connection diagram Open CLOSE A External heat source System version 3 cont 26 Preparing for installation 5592 901 GB...

Страница 27: ...required wQ Heating circuit pump direct heating circuit 1 wW Heating circuit pump mixer circuit 1 wE Mixer 3 heating circuit with mixer 1 wO Flow temperature sensor for mixer wE 1 rO Zero volt contact...

Страница 28: ...ve 1 rE Natural cooling extension kit 1 Additions to the system versions Separate cooling circuit for natural cooling A Connection on the primary side see from page 14 D Minimum clearance 500 mm E Con...

Страница 29: ...tion pump primary cooling circuit pump 1 wU Mixer 3 primary cooling circuit 1 1 wI Two way motorised ball valve 1 eQ Circulation pump secondary cooling circuit pump 1 eW Diaphragm expansion vessel 1 r...

Страница 30: ...Direct DHW heating A from the heat pump KW Cold water WW DHW Additions to the system versions cont 30 Preparing for installation 5592 901 GB...

Страница 31: ...er valve heating DHW 1 eE Vitocell V 100 type CVW 390 litre capacity 1 eZ Cylinder temperature sensor top 1 rP Spring loaded check valve 1 rW Immersion heater EHO installation either at the top or bot...

Страница 32: ...at pump terminal strip 230 400 V connections inside the open control panel C Electronics PCB D Back of the pivoted control panel E PCB with terminal strip X1 X2 Room temperature sensor part no 9532 65...

Страница 33: ...sen sor for the direct heating circuit heating circuit 1 X1 14 X2 14 F6 Room temperature sen sor for the heating cir cuit with mixer heating circuit 2 X1 6 X2 6 F16 Room temperature sen sor for natura...

Страница 34: ...spring loaded return N Neutral conductor Earth conductor 32 Control signal OPEN without spring loaded return N Neutral conductor Earth conductor 32 Control signal OPEN 33 Control signal CLOSE Three wa...

Страница 35: ...pump only for type WWC For the Vitocal 300 type WWC the integral pump provides the circulation in the intermediate circuit Provide and wire the primary pump on site The control signal for the contact...

Страница 36: ...stallation D Primary pump on site Information regarding the hydraulic connection To ensure perfect operation route brine circuit pipes so that no air pockets can form and complete ven tilation is ensu...

Страница 37: ...he blow off and drain pipes should terminate in a container capable of holding the max possible expansion volume The components used must be resistant to the heat transfer med ium never use zinc plate...

Страница 38: ...B Primary flow brine or ground water Route and connect the flow and return lines Vitocal 300 Type BWC WWC 104 106 108 110 Primary flow R 1 1 1 1 Primary return R 1 1 1 1 Connection on the primary sid...

Страница 39: ...njury through the transmission of dangerous body currents and result in equipment damage Carry out the power supply connection and all earthing measures i e RCD circuit in accordance with IEC 364 the...

Страница 40: ...he back into the heat pump and con nect it in accordance with the dia gram Please note To prevent equipment damage never interchange cores A clockwise field of rotation is absolutely required Note Hea...

Страница 41: ...ntermediate circuit and checking the pressure 45 9 Checking the connections at terminals 1 and 2 as well as 5 and 6 10 Checking the tightness of electrical connections 11 Isolate the compressor Discon...

Страница 42: ...52 25 Checking the antifreeze concentration in the brine circuit type BWC and WWC with intermediate circuit 54 26 Checking the frost stat type WWC 54 27 Checking the flow switch type WWC 54 28 Checki...

Страница 43: ...ble solder joints for traces of oil Fill the system and check for leaks 1 Open any fitted non return valves 2 Check the inlet pressure of the dia phragm expansion vessel 3 Thoroughly flush the heating...

Страница 44: ...illing pressure exceeds the inlet pres sure of the diaphragm expansion vessel On a cold system the filling pres sure must be approx 0 2 bar higher than the static pressure Max operating pressure 4 bar...

Страница 45: ...t if required see page 43 Checking the input terminals and contactors Check the voltage and cycle at the power supply at the input terminals and at the contactors Voltage 400 V 3 Rotating field clockw...

Страница 46: ...ss the key marked in the dia gram 4 Press the following keys one after the other v O and Enter the code for heating con tractors SERVICE for details see page 76 Press the following keys one after the...

Страница 47: ...programming unit flap see page 57 and operating instruc tions and briefly and simulta neously press the keys shown in the diagram Note Alternative adjustment options for the system design see page 80...

Страница 48: ...levant component is not yet selected if the key function YES is displayed If you then press the key the com ponent will be selected and the key function changes to NO You can deselect that component b...

Страница 49: ...ther menu items Heat circuit 1 pump or Heat circuit 2 pump if installed Note The time elapsed since the start of the test program is shown in the top r h corner of the display Further more the status...

Страница 50: ...nections Select a different pump stage or use an external pump 3 Start the compressor by pressing ON 4 Check the primary pump Determine the temperature differ ential T between the primary inlet displa...

Страница 51: ...ions of the three way valve Replace the three way valve if required The temperature at Secondary flow must rise observe a rise up to approx 30 C Otherwise Check the primary pump Check the electrical c...

Страница 52: ...y test of the control unit see page 79 the mixer is set to Open and Close Changing the rotational direction Turn plug A by 180 Manual mixer adjustment Lift and disengage the mixer han dle Rated voltag...

Страница 53: ...or this installation example The mixer insert must be converted see mixer installation instructions A Marking notch B Heat pump flow HR Heating return HV Heating flow The rotational direction of the m...

Страница 54: ...ressor Menu item System settings Tech service level possibly enable see page 77 Manual control Switch relay With RESET set all relays to OFF Use keys x and y to select Primary pump and enable with ON...

Страница 55: ...vate the Tech service level For information regarding the Tech service level and regard ing control parameters see chap ter Control settings from page 65 2 Check the control settings using the details...

Страница 56: ...might have been drilled into the casing cable entries with permanently flexible sealant to prevent condensate forming in the heat pump interior Further details regarding the individual steps cont 56...

Страница 57: ...t is closed the fault symbol U flashes on the control unit display A maximum of 8 faults can be stored Messages with lower priority will be deleted if there are messages with higher priority than thos...

Страница 58: ...n removed Press OK to acknowledge the highlighted fault message Press ALL to acknowledge all fault messages Scanning fault messages There are two different options for scanning fault messages Scanning...

Страница 59: ...als replace the sensor if required 20 Sec flow sensor Short circuit Check the sensor replace if required 28 Sec flow sensor Lead broken Check the terminals replace the sensor if required 30 Primary in...

Страница 60: ...or bot tom 60 Buffer cylinder sensor Short circuit Check the sensor replace if required 61 Secondary return sensor 62 Buffer cylinder bottom 63 Ext heat source 64 Mixer ext heat source 68 Buffer cylin...

Страница 61: ...y cut out possibly reset the high limit safety cut out see page 63 AC Natural cooling Faulty function As part of the relay test see page 79 check the natural cooling connection exten sion and the cont...

Страница 62: ...ary pump Thermal overload relay of the primary pump has responded Reset the thermal overload relay check the primary pump see page 50 and re place it if required CB Primary tempera ture Primary inlet...

Страница 63: ...oom tempera ture sensor HC 2 Reset the high limit safety cut out Please note Touching live components in the working area can result in the transfer of dangerous body currents Ensure the device is at...

Страница 64: ...of the heating circuit s concerned 7 Enable the heating operation via the integral electric heater see page 89 No indication on the programming unit display Carry out the following steps in the order...

Страница 65: ...A See page 66 B See page 67 C see pages 68 to 70 D see pages 71 to 75 Menu structure overview Main menu 65 Control unit settings 5592 901 GB Service...

Страница 66: ...Main menu Information A See page 67 Menu structure overview Information 66 Control unit settings 5592 901 GB...

Страница 67: ...Main menu Information A See page 66 Menu structure overview Information cont 67 Control unit settings 5592 901 GB Service...

Страница 68: ...Main menu Device settings Programming A See page 69 B See page 70 Menu structure overview Programming 68 Control unit settings 5592 901 GB...

Страница 69: ...Main menu System settings Programming A See page 68 B See page 70 Menu structure overview Programming cont 69 Control unit settings 5592 901 GB Service...

Страница 70: ...Main menu System settings Programming A See page 68 B See page 69 Menu structure overview Programming cont 70 Control unit settings 5592 901 GB...

Страница 71: ...Main menu Device settings Technical service level A see pages 74 and 75 B see pages 72 and 73 Menu structure overview Technical service level 71 Control unit settings 5592 901 GB Service...

Страница 72: ...Main menu System Settings Technical service level A See page 71 B see pages 74 and 75 C See page 73 Menu structure overview Technical service level cont 72 Control unit settings 5592 901 GB...

Страница 73: ...Main menu System settings Technical service level A See page 71 B see pages 74 and 75 C See page 72 Menu structure overview Technical service level cont 73 Control unit settings 5592 901 GB Service...

Страница 74: ...Main menu System settings Technical service level A see pages 71 to 73 B See page 75 Menu structure overview Technical service level cont 74 Control unit settings 5592 901 GB...

Страница 75: ...Main menu Device settings Technical service level A see pages 71 to 73 Menu structure overview Technical service level cont 75 Control unit settings 5592 901 GB Service...

Страница 76: ...our warranty The description of the control unit set tings on pages 71 to 125 is structured as follows Descriptions of the Tech service level menu see also pages 71 to 75 are listed on pages 76 to 79...

Страница 77: ...al service level Adjusting sensor temperatures Sensor deviations caused by differing line resistances can be compensated for using this function Data remains stored even during power failures Menu ite...

Страница 78: ...l control functions are disabled as long as the Manual control menu or one of its sub menus is called up All actuators can only be controlled manually for as long as the program ming unit flap remains...

Страница 79: ...every operating procedure then set the required actuators to On Menu item System settings Tech service level Manual control Switch relay The RESET key switches all relays OFF that are currently switc...

Страница 80: ...the heating curve and for defining the heating period Independent of this value an average value is formed every 10 min to safe guard the frost protection of the sys tem This value remains unchanged...

Страница 81: ...g range 0 to 20 K Temperature limit for reduced temperature mode The reduced temperature mode see operating instructions setting switching times will no longer be used if the average outside tempera t...

Страница 82: ...temperature can be selected C Frost protection OFF point frost protection temperature 2 K D Reduced heating mode OFF E Reduced heating mode ON Access System settings Program System definition Frost p...

Страница 83: ...ystem settings Program System definition Prim pump ON at NC YES NO Standard setting Yes Setting range Yes No Primary pump ON for natural cooling cont 83 System definition control settings 5592 901 GB...

Страница 84: ...the secondary side The electric heater stays ON until the minimum return temperature has been reached Note The compressor wear will increase through more frequent low pressure shutdowns if the minimu...

Страница 85: ...d setting Setting range Hyst primary temp 5 K 1 to 20 K min T brine entry 4 C 10 to 20 C Minimum runtime Setting the minimum heat pump run time The heat pump will only stop after expiry of this time T...

Страница 86: ...s Program Heat pump min compressor off P Q Standard setting 10 00 min Setting range 00 20 to 30 00 min Flow primary secondary pump When the compressor starts the pri mary and the secondary pumps must...

Страница 87: ...mp Flow primary pump or Flow secondary pump P Q Standard setting 2 00 min Setting range 00 10 to 16 40 min Optimum runtime Setting the optimum heat pump run time Excessive runtimes subject to the prim...

Страница 88: ...ge B Icing up of the probe C Optimum runtime Access System settings Program Heat pump Optimal op time P Q Standard setting 2 00 h Setting range 00 20 to 18 00 h Optimum runtime cont 88 Heat pump contr...

Страница 89: ...ng of the heating circuit tem perature by the electric heater Access System settings Program Electric heating Heating with electro YES NO Standard setting YES Setting range YES NO Electric DHW heating...

Страница 90: ...heat rod P Q Standard setting 0 30 h Setting range 0 00 to 5 00 h Electric heater threshold This setting determines after what value integral comprising the dura tion and level of a temperature devia...

Страница 91: ...ing for the delay for re enabling the electric heater after a power fail ure or power shut off Note The blocking time is also effective after the system has been manually switched OFF and back ON agai...

Страница 92: ...ic heater to which the power OFF applies The power OFF applies to the selected stage and next higher stage Output stages 1 2 and 3 correspond to a respective output of 3 6 and 9 kW Access System setti...

Страница 93: ...or drying buildings Setting of the number of days that the system should provide heat for drying buildings Heating is provided at the maximum flow temperature of the heating circuit see page 103 The 0...

Страница 94: ...ow setting defines at what difference from an internally calculated set flow tempera ture one of the heat sources heat pump electric heater is switched ON and OFF Access System settings Program Intern...

Страница 95: ...and lower cylinder temperature sensors Fixed value Operation as fixed value controller with a selected set tempera ture 2 for the DHW Rotary se lector The settings of the operating mode selector and...

Страница 96: ...tion on site Access System settings Program DHW HW buf storage max T U Standard setting 60 C Setting range 20 to 80 C Hysteresis DHW electric heater hysteresis These settings determine at what deviati...

Страница 97: ...eresis should be higher than the expected temperature drop due to heat losses in a single night approx 5 K A lower value for Hyst HW e heat ing increases the proportion of elec trical DHW heating i e...

Страница 98: ...om The DHW cylinder can be used more efficiently if the DHW cylinder that is used allows a second temperature sensor to be installed further down This temperature sensor is used as a reference point i...

Страница 99: ...he excess heat being created is not critical for the heat pump Access System settings Program DHW Reaction overplus l m Standard setting 2 Setting range 0 to 2 DHW priority When DHW priority has been...

Страница 100: ...rity is enabled The DHW cylinder will still be heated first in case of demand if after expiry of this time there is still a heat demand from the heating circuit Access System settings Program Heat pum...

Страница 101: ...ted in this menu if an immersion heater is used in the DHW cylinder to enable the control unit to switch the immersion heater Note The electric heater element is not switched OFF during a power OFF Ac...

Страница 102: ...oom temperature sensor in the remote control The remote control offers no possibility of changing the heating programs or the temperature Access System settings Program Heating circuit Heating circuit...

Страница 103: ...e heating circuit flow tem perature to a maximum value The lowest available value represents the setting of the value for min flow temp see page 103 Access System settings Program Heating circuit Heat...

Страница 104: ...y YES NO Standard setting YES Setting range YES NO Excess reaction Coordination of the heat drawn off in the secondary circuit when the heat pump produces an excess of heat or the heat drawn by the se...

Страница 105: ...ctivated see page 105 and room temperature hook up being enabled see page 105 The higher the selected value the greater the influence of the room tem perature Access System settings Program Heating ci...

Страница 106: ...ximum flow temperature correction Prerequisites Room temperature sensor installed and enabled see page 105 Setting the maximum value by which the flow temperature can be modified through the room temp...

Страница 107: ...m temperature control Access System settings Program Heating circuit Heating circuit 1 2 Room control YES NO Standard setting NO Setting range YES NO Setting the slope and level of the heating curve O...

Страница 108: ...e This function selects the temperature rise of the secondary circuit over that of the mixer circuit subject to a mixer circuit being connected Access System settings Program Heating circuit Heating c...

Страница 109: ...ating circuits are connected Please note High flow temperatures can result in screed damage Observe the screed manufac turer s instructions regarding the permissible flow tempera tures Note Observe th...

Страница 110: ...dead zone C determines the fluctuation range around the set flow temperature in which the mixer does not respond is at zero volts As soon as the flow temperature leaves this zone above or below the mi...

Страница 111: ...2 0 to 40 0 K Heat mix non op band 1 0 K 0 5 to 3 0 K natural cooling at the heating circuit If all on site components for the nat ural cooling function are installed at the heating circuit see page 1...

Страница 112: ...resis of 1 K A Set room temperature B Cooling limit temperature C Selected value Cooling limit T room D Average outside temperature E Cooling function ON F Cooling function OFF Access System settings...

Страница 113: ...ooling curve 1 2 0 0 to 3 5 Natural cooling at the heating circuit with mixer Select Yes for this setting if a mixer is used for the natural cooling func tion The primary cooling pump can be switched...

Страница 114: ...time Setting of the time required by the ser vomotor of the cooling mixer for a complete changeover from one oper ating state into another 90 degree movement Runtimes that are too short can lead to th...

Страница 115: ...System settings Program Buffer storage Buffer storage YES NO Standard setting NO Setting range YES NO Buffer cylinder program Operating instructions Vitocal 300 Fixed temperature Note The temperature...

Страница 116: ...Start hysteresis C Cylinder heating OFF D Cylinder heating ON Access System settings Program Buffer storage Hysteresis T top 1 Standard setting 5 K Setting range 2 to 20 K Maximum temperature Setting...

Страница 117: ...eratures were reached in the heat pump circuit or the minimum heat pump runtime has not yet been reached 2 Heat will be drawn off even if the excess heat being created is not critical for the heat pum...

Страница 118: ...If it was not select option Yes here Note If the system is equipped with a sepa rate natural cooling circuit never beforehand select Yes under Device settings Programming Heating circuit 1 2 for natu...

Страница 119: ...nitude to regulate the room temperature If room temperature dependent con trol is required select option Yes here If weather compensated control is required select option No here Access System setting...

Страница 120: ...a minimum value Access System settings Program Natural Cooling min flow temp 1 Standard setting 10 C Setting range 1 to 30 C Natural cooling with mixer Select Yes for this setting if a mixer is used...

Страница 121: ...tural Cooling Cooling mixer runtime m l Standard setting 0 10 minutes Setting range 0 05 to 4 15 min Mixer active zone dead zone For function description see page 110 Access System settings Program Na...

Страница 122: ...stem settings Program Ext heat source Priority ext HS YES NO Standard setting YES Setting range YES NO Temperature limit for operation Setting of the temperature limit for the additional operation of...

Страница 123: ...ysteresis D Value integral Access System settings Program Ext heat source Threshold ext heat source P Q Standard setting 300 Setting range 10 to 3000 Delay external heat source This setting defines th...

Страница 124: ...the external heat source can be can celled by the control unit after this per iod has expired The runtime must not be less than the specified minimum Access System settings Program Ext heat source Min...

Страница 125: ...ternal heat source compared to the set flow temperature of the heating circuit Access System settings Program Ext heat source T flow excess 1 Standard setting 0 K Setting range 20 to 20 K Power OFF Th...

Страница 126: ...temperature sen sor and flow temperature sensor Fuse The fuse is located in a fuse base on the mounting rail inside the control panel Fuse 6 3 A slow 250 V max power loss 2 5 W A Fuse holder with fuse...

Страница 127: ...erminal strip X50 at the back of the connection array It monitors the com pressor power supply feed Two versions may be used The following alternatives are set up in the delivered condition Over under...

Страница 128: ...LEDs explained LED Rel illuminates green All voltages and the rotating field clockwise are healthy LED Ph illuminates red The relay has responded the rotat ing field is anti clockwise All LED s off On...

Страница 129: ...responded the rotat ing field is anti clockwise All LED s off One or several phases has have dropped out LED U flashes yellow Undervoltage on one several phase s LED U illuminates yellow Overvoltage...

Страница 130: ...rce or primary cooling circuit X1 10 2 10 F13 Flow mixer circuit 2 Heating circuit with mixer X1 9 2 9 F14 F15 Heating water buffer cylinder top Internal X1 8 2 8 X1 7 2 7 F16 Room temperature sensor...

Страница 131: ...h mixer 24 Mixer 2 CLOSE heating circuit with mixer 25 Circulation pump heating circuit with mixer 26 27 DHW circulation pump 28 Central fault message zero volt 29 Central fault message zero volt 30 N...

Страница 132: ...heating water hea ter stage 2 6 kW 5 Primary pump intermediate cir cuit pump 6 Phase monitoring relay operating circuit 7 Full wave soft starter only for type 108 and 110 8 Vitocal 300 zP High limit s...

Страница 133: ...or cylinder tem perature sensor buffer cylinder bottom qO Flow temperature sensor mixer circuit 1 external heat source accessory or primary cooling cir cuit wP Flow temperature sensor in the heating...

Страница 134: ...heating circuit accessory wZ Room temperature sensor heating circuit with mixer accessory zQ Room temperature sensor natural cooling circuit Connection PCB sensors and remote control cont 134 Connecti...

Страница 135: ...A Control unit power switch B Phase monitor C Relay contact on control PCB see page 137 D Control PCB see page 137 Safety chain 135 Connection and wiring diagrams 5592 901 GB Service...

Страница 136: ...pump eE Safety high pressure limiter com pressor eR Low pressure compressor eT Control high pressure compres sor eZ Thermal overload relay compres sor tO Frost stat flow switch in series for type WWC...

Страница 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...

Страница 138: ...rQ Cylinder primary pump rW Immersion heater DHW cylinder rE Instantaneous heating water hea ter stage 2 6 kW rR Mixer 2 OPEN heating circuit with mixer rT Mixer 2 CLOSE heating circuit with mixer rZ...

Страница 139: ...Fuse 6 3 250 V slow 022 Programming unit CD 70 024 Electronics PCB 025 Sensor 026 Cover incl copper gasket 027 Refrigeration module 028 Heating circulation pump head 029 Brine circulation pump head 03...

Страница 140: ...Parts lists cont 140 Parts lists 5592 901 GB...

Страница 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...

Страница 142: ...cylinder K 2 Heating return temp room temp Yes Checked under the following conditions Circulation pump type Circulation pump stage Overflow valve setting Test primary and secondary pumps Primary in te...

Страница 143: ...as superheating Temperature C Condenser sludge level Pressure mbar Pressured gas temperature C Heating flow temperature C Reports of control parameters Note Only the parameters appropriate to the indi...

Страница 144: ...r Power OFF No Yes Yes Heating with electric power No Yes Yes Max flow temperature 5 to 75 C 65 C Heater rod delay 0 00 to 5 00 h 0 30 h Electric heating threshold 10 to 30000 K min 300 K min E heatin...

Страница 145: ...h Max DHW interruption 00 10 to 24 00 h 01 30 h Temperature rise per hour 0 to 100 K h 26 K h Electric heater rod No Yes No Heating circuit Standard temperature 10 to 30 C 20 C Reduced temperature 10...

Страница 146: ...0 05 to 4 15 min 0 10 minutes Screed function 0 to 15 0 passive Mixer active zone 2 to 40 K 4 K Mixer dead zone 0 5 to 3 K 1 K Natural cooling No Yes No Cooling limit T room 2 to 20 K 4 K Level cooli...

Страница 147: ...Level cooling curve 15 to 40 0 Slope cooling curve 0 0 to 3 5 1 2 Integral room tempera ture controller 5 to 1000 100 Minimum flow tem perature 1 to 30 C 10 C Natural cooling with mixer No Yes No Cool...

Страница 148: ...Minimum runtime 0 00 to 24 00 h 2 00 h Runtime without de mand 0 00 to 24 00 h 2 00 h Mixer active zone 2 0 to 40 0 K 4 0 K Mixer dead zone 0 5 to 3 0 K 1 0 K Excessive flow tem perature 20 to 20 K 0...

Страница 149: ...ternal pres sure drop mbar 540 520 490 460 Max inlet temperature C 25 25 25 25 Min inlet temperature C 5 5 5 5 Heating water sec ondary Circulation pump Type Wilo RS 25 7 3 Content Litre 1 4 1 6 2 2 2...

Страница 150: ...Permissible operat ing pressure Brine circuit primary bar 4 0 4 0 4 0 4 0 Heating water circuit secondary bar 3 0 3 0 3 0 3 0 Connections Primary flow and re turn R 1 1 1 1 Heating flow and re turn R...

Страница 151: ...2700 Max external pressure drop mbar 540 520 490 460 Max inlet temperature C 25 25 25 25 Min inlet temperature at min throughput C 7 5 7 5 7 5 7 5 at min throughput 40 C 6 5 6 5 6 5 6 5 Heating water...

Страница 152: ...145 165 Permissible operat ing pressure Groundwater circuit primary bar 4 0 4 0 4 0 4 0 Heating water circuit secondary bar 3 0 3 0 3 0 3 0 Intermediate circuit for indirect operation bar 4 0 4 0 4 0...

Страница 153: ...ether with the enclosed system layout by fax to your local Viessmann sales office We would ask that a competent employee of yours be present during the commissioning Order to commission the Vitocal 30...

Страница 154: ...uct is designated _ 89 336 EC 97 23 EC 89 392 EC 2006 95 EC Cylinder details according to the Pressure Equipment Directive 97 23 EC Category I module A The product characteristics determined as system...

Страница 155: ...W cylinder 55 Configuring the DHW auxiliary function 98 Configuring the instantaneous water heater downstream 89 Connecting the diverter valve 33 Connection and wiring diagrams 132 133 135 137 Connect...

Страница 156: ...4 Function description Cooling function 12 Heating circuit Heating water buffer cylinder 11 Fuse 126 G Ground collector version 14 Ground probe version 14 H Heat pump blocking 13 Heat pump start delay...

Страница 157: ...4 Phase monitor 127 Power supply 39 Power OFF 13 89 125 Power OFF contact 13 89 125 Power OFF control 89 Pressure testing 44 45 Primary circuit 44 45 Programming unit 57 Programming unit flap 57 R Ref...

Страница 158: ...are parts 139 Specification 149 Start electric heater 90 Start optimisation 98 106 Stop optimisation 98 117 System configuration 45 System design 9 45 80 T Tech service level 76 Temperature sensors 32...

Страница 159: ...159 5592 901 GB...

Страница 160: ...000 3004 541 7 01000 3004 542 7 01000 3004 543 7 01000 160 Printed on environmentally friendly chlorine free bleached paper 5592 901 GB Subject to technical modifications Viessmann Werke GmbH Co KG D...

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