Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual Download Page 1

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for use by heating contractor

5790 980 - 04 10/2018

Installation and Service

Instructions

VITOLIGNO 300-C

Pellet boiler, with Ecotronic weather-compensated,

digital boiler and heating circuit control unit

Heating input: 44 MBH to 193 MBH

13 kW to 57 kW

Please file in Service Binder

Product may not be exactly as shown

Summary of Contents for VITOLIGNO 300-C

Page 1: ...tion and Service Instructions VITOLIGNO 300 C Pellet boiler with Ecotronic weather compensated digital boiler and heating circuit control unit Heating input 44 MBH to 193 MBH 13 kW to 57 kW Please fil...

Page 2: ...tion entitled Important Regulatory and Installation Requirements Contaminated air Air contaminated by chemicals can cause by products in the combustion process which are poisonous to inhabitants and d...

Page 3: ...RTANT Indicates an imminently hazardous situation which if not avoided could result in death serious injury or substantial product property damage Indicates an imminently hazardous situation which if...

Page 4: ...ystem Final Assembly 52 Flexible Screw Conveyor Final Assembly 54 Connections on the Flue Gas Side 55 Combustion Air Supply 57 Connections on the Heating Water Side 58 Filling the Heating System 59 Bo...

Page 5: ...Cleaning the Ash Chamber and Ash Removal Parts 75 Cleaning the Intake Grille and Pellet Sensor in the Pellet Hopper 76 Lubricating Drive Chains and Drive Unit Bearings 76 Checking all Installed Positi...

Page 6: ...ystem and all external controls have been deactivated Take precautions to avoid accidental activation of power during service work Technical literature Literature applicable to all aspects of the Vito...

Page 7: ...bine and capacity for one day operation The wood pellet boiler is convenient to use and is partially automated The automated features include ignition heat exchanger cleaning the self cleaning rotary...

Page 8: ...ce is only intended to be installed and operated in sealed unvented heating systems that comply with local codes in absence of local codes use CSA B365 latest edition Installation Code for Solid Burni...

Page 9: ...through frequent drying of laundry H Never close existing ventilation openings Sources of combustion and ventilation air contaminants Areas likely to contain contaminants H New building construction...

Page 10: ...in 45 mm 0 125 to 1 575 in 3 15 to 40 mm Bulk density in delivered condition lb cuft kg m 38 48 608 769 37 47 600 to 750 BD600 Net calorific value in the delivered condition MJ kg kWh kg 16 5 4 6 Q16...

Page 11: ...aking into the house can cause injury or death Blocked or partially blocked chimneys must have the blockage removed by a qualified heating contractor Check the pressure gage for correct system water p...

Page 12: ...ann Price List Please note that the following examples are simplified conceptual drawings only Piping and necessary componentry must be field verified A low water cut off LWCO must be installed where...

Page 13: ...5790 980 04 Vitoligno 300 C Installation Service Boiler Connections Installation Examples continued Explanatory notes on the diagrams Numbering of the technical components and the electrical connectio...

Page 14: ...he respective supply temperatures are controlled to their set value in weather compensated mode via 3 way mixing valves rE tE zE uE Heating circuit control with mixing valves The set supply temperatur...

Page 15: ...C Installation Service Boiler Connections System Layout 1 continued Hydraulic installation Note This scheme is a general example without shut off valves or safety equipment This does not replace the...

Page 16: ...tank Tank temperature sensor STS DHW pump for tank heating UPSB DHW recirculation pump ZP Circulation pump for transfer of heat wQ wW wE wR wT wZ wU wI DHW heating by solar thermal system Solar colle...

Page 17: ...g circuit comprising Heating circuit pump HKP M3 heating circuit III and 3 way mixing valve Strap on temperature sensor Mixing valve motor M3 uP uQ uW uE Heating circuit IIII Heating circuit distribut...

Page 18: ...Vitoligno 300 C Installation Service 5790 980 04 18 Boiler Connections System Layout 1 continued Electrical installation...

Page 19: ...19 5790 980 04 Vitoligno 300 C Installation Service Boiler Connections System Layout 1 continued Electrical installation continued...

Page 20: ...in line with the increasing return temperature and closes the route from the boiler supply to the boiler return bypass Heating by heating water buffer tank The heat required to heat heating circuits r...

Page 21: ...C Installation Service Boiler Connections System Layout 2 continued Hydraulic installation Note This scheme is a general example without shut off valves or safety equipment This does not replace the...

Page 22: ...UPSB DHW recirculation pump ZP eP Heating water buffer tank rP rQ rW rE Heating circuit I Heating circuit pump HKP M1 heating circuit I and 3 way mixing valve Strap on temperature sensor Mixing valve...

Page 23: ...23 5790 980 04 Vitoligno 300 C Installation Service Boiler Connections System Layout 2 continued Electrical installation...

Page 24: ...circuit control with mixing valves The set supply temperature of every heating circuit is determined by the following parameters outdoor temperature set room temperature operating mode and heating cu...

Page 25: ...C Installation Service Boiler Connections System Layout 3 continued Hydraulic installation Note This scheme is a general example without shut off valves or safety equipment This does not replace the...

Page 26: ...rs Solar Divicon Solar circuit pump R1 Set of temperature sensors for solar circuit Collector temperature sensor KOL Tank temperature sensor SOL High limit safety cut out HLSC Thermostatic DHW circula...

Page 27: ...27 5790 980 04 Vitoligno 300 C Installation Service Boiler Connections System Layout 3 continued Electrical installation...

Page 28: ...r can be pivoted 90 to the front or back Legend A Boiler B Pellet hopper Minimum clearances flexible screw conveyor a in mm 30 765 b in mm 36 920 c in mm 26 35b 670 900 d in mm 31b 800 e in mm 16 400...

Page 29: ...KV Boiler supply 1b in NPT SA Safety header 1b in NPT includes adjustable feet height set to 1a in 30 mm Boiler model 300 C 32 to 48 a in mm 60f 1539 b in mm 30d 765 c total width of version with pell...

Page 30: ...he pellet silo or room discharge adaptors as well as the drive unit of the flexible screw conveyor on the Vitoligno can be fitted in different positions Legend A Pellet discharge or connector at the p...

Page 31: ...Undo straps and remove box 2 Remove the parts lying on the boiler 3 Remove 2 screws D from the base rails 4 Lift the boiler from the pallet and position it 5 Screw in 4 adjustable feet E and position...

Page 32: ...he front flange 3 Insert the threaded studs with the short thread into the supply flange on the boiler Push the flat gasket onto the threaded studs Push connection unit onto the threaded studs Positio...

Page 33: ...for steps 1 to 3 has been removed from the pellet hopper 1 Note Prior to fitting the mounting bracket remove the cable from the nearby cable tie Secure the mounting bracket for the vacuum module with...

Page 34: ...the pellet hopper and vacuum module bottom and secure with hose clamps 2 Route the vacuum module cable from the vacuum module left side along the inside of the frame as shown and zip tie A to the fra...

Page 35: ...ght angles to the boiler with the pre installed adjustable feet Fitting the Ash Box Note Before inserting the ash box ensure the cover is in place and locked with the tensioning toggles 1 Pull locked...

Page 36: ...tapping screws 3 Hook in 2 tie bars and secure with self tapping screws Also secure the two vertical rails to the base plate with self tapping screws Use the supplied retaining brackets for this purp...

Page 37: ...ensor cable from the flexible screw drive left side around the insulation jacket of the boiler zip tie B the cable to the front of the frame rail to the junction box right side Make connections to ter...

Page 38: ...unit Push the hose onto the drive unit connector and secure with a hose clamp 7 Secure the motor shaft with a washer and screw 1 Route the flexible screw conveyor with the hose to the drive unit obse...

Page 39: ...inued Fitting the hose support 1 Secure the foot to the support plate with 2 bolts and nuts supplied 2 Clamp the hose support between the floor and the supply hose 3 Secure the supply hose to the hose...

Page 40: ...able to the front of the frame rail to the junction box right side Route the cable into the junction box and secure using field supplied strain relief Make connections to terminal sYH on DIN rail X1 T...

Page 41: ...2 X X X Vacuum module with external charging 3 X X X Flexible screw conveyor without discharge motor 5 5 X X External charging with proximity switch at transfer to rotary lock valve 6 X X Flexible scr...

Page 42: ...x Flexible screw conveyor without discharge motor 7 5 Optional X External charging with proximity switch at transfer to rotary lock valve 6 Optional X Flexible screw conveyor with discharge screw conv...

Page 43: ...tem connection sYF sYG sYH and sYK Legend A Low water cutoff device typical Legend A Periphery safety equipment DIN rail X2 A LWCO Power supply by others Install periphery safety equipment on terminal...

Page 44: ...Maximum output 10 full load amps shared between 120VAC outputs sL a S DIN rail X1 power supply Max 120VAC 5A Alarm DIN rail X1 Boiler pump plug sL terminals sL 1 sL G sL Return temp control mixing va...

Page 45: ...re sensors Terminals Function Sensor type 1 Ai Pt1000 2 GND Terminals Function 5 sensors Function 3 sensors Sensor type 1 1 Buffer tank temperature sensor 1 top 1 Buffer tank temperature sensor 1 top...

Page 46: ...valve motor Solar circuit SOL 1 Sensors pump mixing valve motor DHW heating WWB 1 Sensor pump Flow limiter VSB 1 Valve DHW circulation pump ZP 1 Pump PCB HKK There are 3 connection groups on the HKK P...

Page 47: ...Allocation of connections Note For a detailed overview of connection options see page 48 It is not possible to connect solar control module type SM1 Solar at the boiler only possible if WWB or the buf...

Page 48: ...FRC HC1 DHW CP HC2 HC3 HC1 CP HC2 HC3 DHW CP HC1 HC2 HC3 4 heating circuit and DHW HC1 HC2 HC3 HC4 DHW FRC HC1 HC2 CP HC3 HC4 DHW FRC HC1 HC2 DHW CP HC3 HC4 HC1 DHW CP HC2 HC3 HC4 Only DHW DHW CP CP D...

Page 49: ...loping floor D External charging dry contact System limit switch connections Sensor connections Legend A Safety limit switch silo door dry contact field supplied Legend A Pellet level sensor storage r...

Page 50: ...r 0 20 mA input signal C 0 10VDC output signal DIN rail X2 PCB ZPK 2 02 With regard to the function please note If a current signal is required at s close jumper A Legend A Jumper for output parameter...

Page 51: ...to interchange wires L1 L2 N and G IMPORTANT Electrical installations must comply with the latest edition of In the U S A the National Electrical Code NEC ANSI NFPA 70 and any other state local codes...

Page 52: ...04 52 Installation Vacuum System Final Assembly Fitting the right and rear jacketing panels Note Self tapping screws are included in the delivery On step 2 Secure the front panel from behind with sel...

Page 53: ...approx 2 in 50 mm at each hose end Bend the ground wire inwards into the hose 2 Make a bare metal connection at all connectors including that on the room discharge 3 Route the pellet supply and return...

Page 54: ...ble Disengage the damper fittings towards the front and remove Adjust the hinges using the adjusting screws that are now revealed Push the damper fittings back onto the hinge until they engage 3 Posit...

Page 55: ...y Refer to the barometric damper installation instructions field supplied This boiler must be properly vented Use a vent material certified for use with solid fuel fired equipment Do not use galvanize...

Page 56: ...nting effect good control select this installation location only in extreme circumstances E Very good venting effect good control retrofit only in case of masonry chimneys In case of multi layered con...

Page 57: ...uipment NFPA 211 latest edition Standard for Chimneys Fireplaces Vents and Solid Fuel Burning Appliances Confined spaces When a furnace or boiler is enclosed in a space that has a volume less than 20...

Page 58: ...of water due to leakage All leaks must be repaired 6 After 15 minutes release water pressure from boiler by opening boiler drain valve slowly remove caps from supply and return connections as well as...

Page 59: ...0 1 to 0 2 bar 1 4 to 2 9 psi higher than the static system pressure If the pre charge pressure is too high adjust it accordingly 2 Open the non return valves 3 Fill the heating system with water and...

Page 60: ...is 50 for the Vitoligno 300 C boiler Do not use antifreeze other than specifically made for hot water heating systems System also may contain components which might be negatively affected by antifreez...

Page 61: ...quence commences If it does not start automatically press simultaneously for approx 5 sec While making the following inputs these keys may also be pressed to go back one step to display the commission...

Page 62: ...let silo with a vacuum supply system setting 1 Press the following keys 1 for the required supply system 1 2 5 or 7 For other supply systems see page 79 2 d to confirm When configuring the supply syst...

Page 63: ...Commissioning Inspection and Maintenance Configuring the Supply System Charging Scheme continued Setting 5 for pellet supply from pellet silo via flexible screw conveyor Setting 7 for pellet supply vi...

Page 64: ...uffer Tank If the test point for capturing the system temperature is to be selected press the following keys 1 for buffer tank type 0 for basic heating water buffer tank 1 for combi tank 2 d to confir...

Page 65: ...tion pump is connected press the following keys 1 for DHW circulation Yes No 2 d to confirm Selecting the Solar Connection Press the following keys 1 for No Not installed for On the boiler Connected a...

Page 66: ...nding electrical connection if nothing is displayed Press d to continue to the next display The following displays appear in sequence General Boiler Buffer Charging Heating circuit 1 Heating circuit 2...

Page 67: ...g Heating circuit 1 Pump Heating circuit 1 Valve open Heating circuit 1 Valve close Heating circuit 2 Pump Heating circuit 2 Valve open Heating circuit 2 Valve close Heating circuit 3 Pump Heating cir...

Page 68: ...changes to the standard menu If No is selected Commissioning restarts 2 d to confirm Displaying the Menu Structure If you exit the commissioning sequence by pressing the structure of the commissioning...

Page 69: ...urve modifies the start and stop characteristics of the heating circuit pump Example for outdoor temperature 5 F 15 C A Underfloor heating system slope 0 2 to 0 8 B Low temperature heating system slop...

Page 70: ...pply temperature Press the following keys 1 2 for selecting the heating circuit 3 d to confirm 4 to select Heating circuit 1 HC1 Heating circuit 2 HC2 Heating circuit 3 HC3 or Heating circuit 4 HC4 if...

Page 71: ...Yes No d to confirm 1 Switch the boiler off with the START STOP button at the control unit and wait until Buffer drawing or Residual heat utilisation is shown on the display 2 Only for pellet supply v...

Page 72: ...oval parts X Clean the pellet sensor in the pellet hopper with a soft brush X Clean the intake grille in the pellet hopper with a vacuum cleaner X Clean the vacuum module with a vacuum cleaner X Check...

Page 73: ...lean the ignition element and ignition pipe 7 Refit thermal insulation block B and close the combustion chamber door 8 Check combustion chamber door A for tightness If in doubt test with a paper strip...

Page 74: ...nsulation mat B 3 Remove cleaning cover C 4 Pull out cleaning spirals D 5 Clean reversing chambers E and secondary heating surfaces flues F with a cleaning brush and vacuum cleaner 6 Reassemble in rev...

Page 75: ...nsor well D for the flue gas temperature sensor and remove sensor E 6 Wind out sensor well D and clean with a soft brush 7 Refit the sensor well and sensor in reverse order 8 Clean condensate trap F i...

Page 76: ...pressure of the expansion vessel is lower than the static system pressure top up with nitrogen until the pre charge pressure is 1 4 to 2 9 psi 0 1 to 0 2 bar higher than the static system pressure 3 T...

Page 77: ...ting operation is essential Therefore avoid modulating heating operation In test mode the boiler heats with a consistent output until the maximum boiler water temperature has been reached 1 Ensure hea...

Page 78: ...ge 83 Additional heat source See page 84 Heating See page 85 DHW See page 87 Solar See page 88 Hardware Coding in the factory set condition Possible change Additional boiler Additional boiler No No ad...

Page 79: ...ected to the control unit of the boiler DHW circulation Yes The DHW circulation is connected to the control unit of the boiler Fuel store sensor Fuel store sensor No No level sensor installed in the f...

Page 80: ...for all heating circuits 7F 0 Apartment building holiday program can be adjusted separately Minimum temperature top buffer tank sensor 91 0 No minimum temperature 91 1 to 91 95 If a combined heating w...

Page 81: ...0V of the boiler is connected 45 1 An external default output 0 10V of the boiler is connected Feed runtime boiler ignite recharge 4D Max runtime of feed screw conveyor on ignition 4D to 4D Setting ra...

Page 82: ...1 to 31 100 Setting range in sec discharge pause adjustable from 1 to 100 sec Discharge delay 32 Delay in seconds 32 0 to 32 100 Setting range in sec External charging cycle ON 40 External charging c...

Page 83: ...r 36 4 The boiler charges the heating water buffer tank up to the fourth buffer tank temperature sensor 36 5 The boiler charges the heating water buffer tank up to the fifth buffer tank temperature se...

Page 84: ...D1 75 The additional heat generator charges the heating water buffer tank until the temperature of 167 F 75 C at the selected sensor code D0 1 5 is reached D1 50 to D1 100 Adjustable value in C Start...

Page 85: ...n active 1 OT RTset 5 K 2 OT RTset 4 K 3 OT RTset 3 K 4 OT RTset 2 K 5 OT RTset 1 K 6 OT RTset 1 K 7 to 15 OT RTset 1 K to 15 OT RTset 9 K Summer eco function absolute A6 36 Extended economy mode disa...

Page 86: ...room influence factor B2 1 to B2 31 Room influence factor adjustable from 1 to 31 Room sensor summer eco function B5 0 Without room temperature dependent heating circuit pump logic function B5 1 to B5...

Page 87: ...from 1 to 12 h Dissipate heat F3 1 The Dissipate heat function regulates the heating circuit supply temperature to the set maximum code C6 heating group F3 0 The Dissipate heat function is disabled fo...

Page 88: ...ar and heating water buffer tank to start heating water buffer tank by the solar thermal system 70 1 to 70 50 Setting range in C Additional function solar 71 0 Additional function of tank heating by t...

Page 89: ...m possible pump speed 74 10 to 74 100 Setting range in Nominal flow rate collector circuit 75 0 0 No flow rate 75 0 1 to 75 50 0 Nominal flow rate of collector circuit in L min Adjustable from 0 1 L m...

Page 90: ...ral Coding in the factory set condition Possible change Fault message output delay 80 6 Minimum fault duration of 30 sec before a fault message is issued 80 0 to 80 199 Adjustable from 0 sec to 995 se...

Page 91: ...em temperature 13 1 If the heating circuits are not regulated by the boiler control unit a minimum set system temperature can be selected Setting of min set system temperature is enabled 13 0 Setting...

Page 92: ...imary air damper partial load 83 Do not change 83 to 83 Setting range Primary air damper boiler start 84 Do not change 84 to 84 Setting range Secondary air damper minimum 87 Do not change 87 to 87 Set...

Page 93: ...ffer tank volume in liters 95 1 to 95 20 000 Setting range in L Heating DHW priority A2 0 No priority control during tank heating Note Individually adjustable for each heating circuit Select heating c...

Page 94: ...tection activation A4 0 The frost protection function is activated Start and stop temperatures of the function can be adjusted code A3 heating group Frost protection function The heating circuit pump...

Page 95: ...function Leaving the service menu You can leave the service menu as follows By pressing Automatically after 30 minutes Via menu point Terminate service Calling up Operating Conditions and Sensors You...

Page 96: ...messages if there are several faults 3 d to Acknowledge the fault message 4 for Yes or No 5 d to confirm To restart the boiler after faults have been rectified press the START button Calling up acknow...

Page 97: ...ts cannot be controlled No connection to the heating circuit PCB HKK Check connection between boiler PCB and heating circuit PCB Notify heating contractor 11 Burner blocked No connection to the auxili...

Page 98: ...temperature sensor 36 Control mode Lead break buffer tank temperature sensor 2 Check buffer tank temperature sensor 37 Control mode Lead break buffer tank temperature sensor 3 Check buffer tank tempe...

Page 99: ...o solar yield Check collector temperature sensor Check solar reference sensor 58 No control mode at heating circuit 4 KM BUS Short circuit supply temperature sensor Check supply temperature sensor 61...

Page 100: ...e and sensor well of the flue gas temperature sensor Recalibrate Lambda probe Acknowledge with d Recalibrate the Lambda probe after replacing 91 Burner blocked Lambda probe heavily soiled Lambda probe...

Page 101: ...e connections see auxiliary safety equipment connections page 43 AC Burner blocked Water pressure is too high Check water pressure B4 Control mode Fuel store empty Check fuel store fill level BD Burne...

Page 102: ...t can only take place once the supply temperature has dropped to approx 140 F 60 C CAUTION If this function is not reset it inhibits the safety equipment function and can result in system damage Whene...

Page 103: ...nstructions Connection See chapter Connection and wiring diagram from page 142 Checking the sensors 1 Pull out corresponding plug 2 Check the sensor resistance at the plug 3 Compare the test result wi...

Page 104: ...the installation room without any ground contact 2 Call up the service menu on the control unit 3 Use to select menu point Service function Confirm with d 4 Use to select menu point Calibrate O2 prob...

Page 105: ...the Boiler Section from this Parts List Legend A Rating Plate B Insulation jacket vacuum system C Insulation jacket flexible auger system E Other Parts F Control G Pellet hopper and vacuum system H Fl...

Page 106: ...jjjj 0001 VL3C Insulation Jacket Vacuum System see subassembly in following pages 0002 VL3C Insulation Jacket Flexible Auger System see subassembly in following pages Ordering Replacement Parts Please...

Page 107: ...your Viessmann distributor Jacketing assembly for boilers with vacuum system 0001 Front panel 0002 Front panel top 0003 Side panel right 0004 Back panel right 0005 Top panel right 0006 Back panel left...

Page 108: ...ng plate when ordering replacement parts Order replacement components from your Viessmann distributor Jacketing assembly for boilers with flexible auger system 0001 Front panel 0002 Front panel top 00...

Page 109: ...jjjjjjj Ordering Replacement Parts Please provide Model and Serial Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Fuel extra...

Page 110: ...ing plate when ordering replacement parts Order replacement components from your Viessmann distributor Pellet hopper assembly 0001 Gasket pellet container 0002 Retaining clip 0003 Sensor pellets 0004...

Page 111: ...stributor Flexible auger system assembly 0001 Rotary adjustment 0002 Rotary unit 0003 Drive motor 230 1 50 60 Hz 0004 Flexible auger 3m 0005 Flexible auger 4m 0006 Motor shaft 0007 Discs rotaty unit 0...

Page 112: ...omponents from your Viessmann distributor Pressure vessel assembly 0001 VL3C Insulaton Boiler see subassembly in the following pages 0002 VL3C Flue Gas Discharge see subassembly in the following pages...

Page 113: ...300 C 48 7673003 jjjjjjjjj Ordering Replacement Parts Please provide Model and Serial Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann di...

Page 114: ...ering replacement parts Order replacement components from your Viessmann distributor Flue gas discharge assembly 0001 Fan housing 0002 Radial fan R2E210 AA34 15 0003 Insulating nipples 0004 Thermowell...

Page 115: ...Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Combustion chamber assembly 0001 Combustion chamber insert stone 0002 Combus...

Page 116: ...e when ordering replacement parts Order replacement components from your Viessmann distributor Air intake and cleaning drive assembly 0001 Step motor STB 59D2038GA 0002 Drive unit air baffle 0003 Gask...

Page 117: ...plate when ordering replacement parts Order replacement components from your Viessmann distributor Ignition and combustion chamber door assembly 0001 Combustion chamber door 0002 Combustion chamber re...

Page 118: ...rom ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Ash removal assembly 0001 Turbulator 0002 Cleaning craddle 0003 Bushing 18 x 30 0004...

Page 119: ...Parts Please provide Model and Serial Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Feeding system assembly 0001 Feed syste...

Page 120: ...g Replacement Parts Please provide Model and Serial Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Ash box assembly 0001 Ash...

Page 121: ...Ordering Replacement Parts Please provide Model and Serial Number from ASME rating plate when ordering replacement parts Order replacement components from your Viessmann distributor Boiler control an...

Page 122: ...motor 0015 Bridge set circuit board 0016 Jumper GND 0017 Battery 3 0V 230mAh 0018 Fuse Set 5A 10A slow 5x20 250V 0019 Harnesses KSK low voltage 0020 Accessory pack 230V plugs KSK 0021 Accessory pack l...

Page 123: ...plate when ordering replacement parts Order replacement components from your Viessmann distributor Boiler control and junction box with relays assembly 0001 Terminal block PT 2 5 gray 0002 Terminal b...

Page 124: ...ating plate when ordering replacement parts Order replacement components from your Viessmann distributor Other parts 0001 Cleaning brush handle 0002 Cleaning brush head 51x100mm long 0003 Cleaning bru...

Page 125: ...Union 1 0127 Nipple 1 x 2 0128 Tee 1 0129 Mixing valve 3 way 1 0130 Mixing valve motor 120 1 60 0131 Flange set 1 0132 Circ pump UPS15 58FC 120 1 60 0133 Stainless steel flex pipe 1 x 18 Other Parts n...

Page 126: ...onents from your Viessmann distributor Parts 0101 Low water cutoff 0102 Air vent with shut off base 3 8 in 0103 Hex bushing in x 3 8 in 0104 Hex bushing 1 in x 1 2 in 0105 Temperature and pressure gau...

Page 127: ...s the available fuel or An external demand via coding address 44 was activated Note The start stop pushbutton is disabled if an external programming unit is connected The boiler can only be switched o...

Page 128: ...slope and shift The supply temperature of the heating circuits is controlled by the gradual opening or closing of the mixing valves The mixing valve motor control changes the actuating and pause times...

Page 129: ...k up coding address B0 Compared to the outdoor temperature the room temperature has a greater influence on the set supply temperature change via coding address B2 DHW temperature The priority control...

Page 130: ...falls below the actual tank temperature by the differential comprising the values of coding address 0C DHW tank goes cold set value 10 K Pump on Starting the circulation pump for tank heating subject...

Page 131: ...ime The pellet hopper will be completely filled once more If the supply process was initiated the vacuum module is initially activated Pellets that remain in the pipework from the previous supply proc...

Page 132: ...ensors control of automatic return temperature raising facility Legend A PCBs B Fuse F20 C Fuse F30 Front of boiler 1 Remove 2 screws and remove the top boiler panel 2 Remove 4 screws and remove the P...

Page 133: ...50 1244 60f 1538 61b 1560 Total weight Boiler incl thermal insulation and pellet hopper Boiler incl thermal insulation and connection unit for flexible screw conveyor lb kg lb kg 1433 650 1356 615 14...

Page 134: ...Vitoligno 300 C Installation Service 5790 980 04 134 Inspection and Maintenance Maintenance Schedule...

Page 135: ...135 5790 980 04 Vitoligno 300 C Installation Service...

Page 136: ...ligno 300 C Installation Service 5790 980 04 Technical information subject to change without notice Printed on environmentally friendly recycled and recyclable paper Scan for digital copy of this docu...

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