klover pellet boiler 24 Page 5 User Manual Download

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GENERAL INDEX

Introduction…………………………………………………………………………………….. 6

Important safety instructions……………………………………………………………………. 6

Some precautions……………………………………………………………………………….. 6

Conventions used in the manual……………………………………………………………….. 6

Destination of use………………………………………………………………………………... 7
Installation regulations………………………………………………………………………….. 7
Health and safety………………………………………………………………………………… 7

The machine and the pellets………………………………………………………………… 8

Boiler compone

nts………………………………………………………………………………. 8

Connections data sheet…………………………………………………………………………. 10

Technical features……………….………………………………………………………………. 11

Pellet features……………………………………....……………………………………………. 12

Requisites of the place of installation………..……………………………………………. 13

Positioning………………………………………………………………………………………… 13

Spaces around and above the boiler.…………….……………………………………………. 13

External air ven

t………………………………………………………………………………….. 13

Flue and connection to the same

– Chimney…......………………………………………….. 14

Electric conn

ections…………………………………………………………………………... 17

Control of any

coupled boiler…………………………………………………………………… 17

Control of a three-way moto

rised valve for the DHW system……………………………….. 17

Connection to room thermostat….……………………………………………………………... 18

Hydraulic conne

ction…………………………………………………………………………. 19

Connection examples…………………………………………………………………………… 20

Cleaning and Maintenance…………………………………………………………………… 21

Precautions before cleaning……………………………..............…………………………….. 21

Routine cleaning…………………………………………………………………………………. 21

Extraordinary cleaning…………………………………………………………………………... 22

Cleaning the ceramic glass……………………………………………………………………... 26

Cleaning the flue…………………………………………………………………………………. 26
Maintenance……………………………………………………………………………………… 26

The display

……………………………………………………………………………………… 27

The menu………………………………………………………………………………………... 30

Commissionin

g………………………………………………………………………………… 34

Filling the system for the first time……………………………………………………………… 34

Pellet loading and connection to the mains…………………………………………………… 34

Boiler ignition cycle……….……………………………………………………………………… 34

Boiler work phase…………………………………………………………….………………….. 35

Producing domestic hot water (prepared models only)……………………………………… 36

Boiler switch-

off………………………………………………………………………………….. 36

Modification of

DHW, room and water temperature setting…………………………………. 36

Alarms signal……………………………………………………………………………………... 37

What happens if… ……………………………………………………………………………. 38

Circuit board parameters…………………………………………………………………….. 39

Wiring diagram……..………………………………………………………………………….. 41

Cleaning and control interv

entions………………………………………………………… 42

Notes……………………………………………………………………………………………... 45

Warranty…………………………………………………………………………………………. 46

Summary of Contents for pellet boiler 24

Page 1: ...Pellet boiler PELLET BOILER 24 INSTALLATION USE AND MAINTENANCE USEFUL ADVICE User guide EN ...

Page 2: ......

Page 3: ...ons for proper installation basic maintenance and control points which must be periodically performed furthermore it contains practical advice which helps to obtain maximum performance from the stove boiler with minimum fuel consumption The heat input produced by the boiler can change according to the pellet that you use Enjoy the heat with KLOVER Technical Support Klover pellet stoves are importe...

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Page 5: ...y motorised valve for the DHW system 17 Connection to room thermostat 18 Hydraulic connection 19 Connection examples 20 Cleaning and Maintenance 21 Precautions before cleaning 21 Routine cleaning 21 Extraordinary cleaning 22 Cleaning the ceramic glass 26 Cleaning the flue 26 Maintenance 26 The display 27 The menu 30 Commissioning 34 Filling the system for the first time 34 Pellet loading and conne...

Page 6: ...d flammable substances in the place where the boiler is installed Do not use the appliance as incinerator or in any other way different from that for which it has been designed Do not use fuels different to those which are recommended Do not use liquid fuels External surfaces of the appliance reach high temperatures when it is running operate with caution in order to avoid burns Only use original ...

Page 7: ...DARDS CONTAINED IN THE SPECIFIC LAW IN FORCE OF THE STATE WHERE THE THERMO STOVE IS INSTALLED MUST BE RESPECTED EXTRAORDINARY MAINTENANCE MUST ONLY BE PERFORMED BY AUTHORISED AND QUALIFIED STAFF For the validity of the warranty the user must comply with the indications contained in this guide and in particular Use the boiler according to its operational limits All maintenance must be performed con...

Page 8: ... GUIDE 1 POWER SUPPLY CABLE 1 METAL KEY FOR VENT VALVE 1 RUBBER PIPE FOR VENT VALVE 1 BRUSH FOR FLUE GAS TURN CLEANING This manual is integral part of the machine if the boiler is transferred it is mandatory to give it to the new purchaser AIR VENT WITH KEY AND RUBBER PIPE SYSTEM PRESSURE MANOMETER BOILER BOILER AND SYSTEM LOAD COCK ...

Page 9: ...UAL RESET ROOM THERMOSTAT CONNECTION CLAMP AIR INTAKE PIPE FLUE EXHAUST SYSTEM DRAIN COCK FLOW CONNECTION WITH CHECK VALVE RETURN CONNECTION WITH SAFETY VALVE CALIBRATED AT 2 5 BAR DOMESTIC COLD WATER INLET ONLY ON MOD WITH SET UP SYSTEM LOAD AND BOILER BODY DOMESTIC HOT WATER OUTLET ONLY ON MOD WITH SET UP ...

Page 10: ...ISTA POSTERIORE 180 140 210 280 390 230 M Ø F GAS SYSTEM FLOW R Ø M GAS SYSTEM RETURN C Ø 14 mm DOMESTIC HOT WATER OUTLET on prepared models only F Ø 14 mm DOMESTIC COLD WATER INLET S Ø 100 mm M FLUE OUTLET A Ø 60 mm AIR SUCTION DEVICE X Ø F GAS DRAIN SAFETY VALVE REAR VIEW ...

Page 11: ...y draught minimum Pa 12 1 12 5 Exaust mass flow at nominal heat output minimum Kg s 0 011 0 003 Exaust gas temperature at nominal heat output minimum C 171 1 61 7 Combustion period h 6 Boiler class 303 5 2012 3 Setting range for the temperature controller C 55 90 Minimal return temperature at boiler return tapping C 45 Pellet tank capacity Kg 47 Hourly pellet consumtion at nominal heat output mini...

Page 12: ... with international Standards such as the DIN 51731 and the O NORM M7135 are written in the packaging Packages are intact since pellets tend to absorb humidity Humidity not only reduces the calorific value and increases exhaust flue gas but swells the product which could create problems in the boiler International Standards must be respected for the manufacturing of pellets as in France Austria Ge...

Page 13: ...boiler Spaces around and above the boiler The figure below indicates the minimum measurements to respect when positioning the boiler according to the walls PARETE POSTERIORE PARETE LATERALE PARETE LATERALE 50 cm 50 cm 15 cm Any shelves or suspending ceilings assembled above the boiler must be at least 40 cm away from its upper part External air vent While it is running the boiler withdraws air fro...

Page 14: ...installed in the same room or space where the appliance is found Fig A 20 cm Fig A Flue and connection to the same flue Chimney The flue is a fundamental component for correct functioning of the boiler The minimum section of the flue must be that indicated in the boiler technical features 120 mm Each boiler must be equipped with its own flue without other intakes boilers chimneys stoves etc Flue d...

Page 15: ...ted elements The flue gas pipe must allow the recovery of soot or be cleanable and must have a constant section It is prohibited to make other air intake channels and pipes for plant engineering transit inside the flue gas pipes even if over dimensioned The chimney is a device crowning the flue used to ease dispersion of combustion products It must satisfy the following requisites Have a useful ou...

Page 16: ...he relevant metal collars in order to prevent any vibrations ATTENTION IT IS PROHIBITED TO INSTALL DRAUGHT REGULATION VALVES BUTTERFLY VALVES O 100 mm ISPECTION MINIMUM 1 5 m MAXIMUM 2 m LARGEST GRADIENT 5 O 120 mm ISPECTION ISPECTION MAX 500 mm If a traditional flue is used for discharging the flue gas make sure that is in good working order and complies with the standards currently in force If t...

Page 17: ... with another boiler already installed in the system e g wall hung gas boiler it must be ensured that when the pellet boiler functions for the heating system the boiler stops This is so that the calories in the two appliances installed in the system to not have to be added This is why our set up intervenes on the coupled boiler when the pellet boiler heating pump starts In this way there will neve...

Page 18: ...OMY reducing work power to minimum 2 The boiler pump switches off 3 The temperature in the boiler increases due to thermal inertia until reaching the temperature set on SET H2O displaying T H2O ECONOMY 4 The boiler now automatically switches off if at least one of the following conditions exist If it remains in Functioning Economy T H2O ECONOMY for a time set on Pr44 30 minute default setting If i...

Page 19: ...d expansion vessel as it is equipped with fuel loading stop device safety manual rearm thermostat and acoustic alarm which intervene if temperatures are too high The boiler can be installed in the same room as another boiler as long has this has a sealed chamber THE BOILER MUST BE INSTALLED EXCLUSIVELY BY QUALIFIED STAFF SCRUPULOUSLY COMPLY WITH THAT STATED IN THIS GUIDE THE MANUFACTURER DECLINES ...

Page 20: ...XAMPLE WITH DOMESTIC HOT WATER STORAGE COUPLING These diagrams are purely indicative and do not imply any commitment or responsibility by KLOVER s r l or by its partners The executive designing and the consequent activation must be carried out according to the regulations in force ...

Page 21: ...91 EEC Directive The frequency for cleaning depends on the type and quality of the burned pellet Therefore the schedule indicated below may vary Any problem to the boiler caused by the lack of cleaning will not be covered by the warranty Routine cleaning The boiler requires periodical cleaning at least every 20 days of functioning or after 3 4 ignitions to always guarantee efficiency and optimal f...

Page 22: ...lled back out into the environment and damage the suction device itself Extraordinary cleaning To be performed at least every 30 days Carry out routine cleaning Push and pull repeatedly the two knobs located above the fire door in order to clean the flue ways above the combustion chamber Perform this operation when the boiler is unlit and cold ...

Page 23: ...Remove the 4 flue deflectors 2 on the right and 2 on the left from the sides of the combustion chamber and by means of a spatula scrape the inner wall surfaces and then suck up any possible deposit 1 2 1 2 ...

Page 24: ...rs clean the flue both right and left next to the pipes which are above the combustion chamber using the supplied brush Once you have cleaned re fit the 4 flue deflectors After having removed the ash drawer extract the underlying base 1 2 ...

Page 25: ...ase and the ash drawer For correct functioning it is necessary to use a suction device to remove the sawdust deposit on the base of the tank at least every 15 days The pellet tank must be emptied at the end of every season Do not force the flue gas intake device flaps with the ash vacuum hose ...

Page 26: ...of inactivity If cleaning is not performed the functioning of the boiler and its components may be jeopardised The frequency of cleaning of the boiler and the flue depend on the quality of the pellets used USE TOP QUALITY PELLETS TO OBTAIN THE BEST RESULTS Maintenance Punctual and systematic maintenance is a fundamental component for correct functioning excellent thermal performance and duration o...

Page 27: ...m thermostat contact is open CHRONO THERMOSTAT the LED is on when at least one ignition and switch off program is active IGNITION RESISTANCE the LED is on when ignition resistance is active SCREW FEED the LED is on when the pellet load motor reducer switches on FLUE GAS EXTRACTOR the LED is on when the flue gas intake device is active DHW FLOW SWITCH the LED is on when DHW flow switch contact is c...

Page 28: ...ED is not currently used The following figure shows the display during operative parameters setting or programming Set 1 2 3 4 5 6 The INPUT area shows the entered programming values The MENU LEVEL area shows the current parameter menu level The DIALOGUE area displays the current parameter menu s meaning BUTTON DESCRIPTION MODE ACTION 1 Increases temperature 1 In programming Modifies increases the...

Page 29: ...rk power In menu Goes to subsequent menu entry In programming Goes to subsequent sub menu entry memorising the made modifications 6 Increases power 4 Working off Increases DHW thermostat temperature value Increases boiler s work power In menu Goes to previous menu entry In programming Goes to previous sub menu entry memorising the made modifications 1 Selects WATER TEMPERATURE SET SET H2O first ti...

Page 30: ...4 START 2 Ignition time Time OFF 02 02 05 STOP 2 Switch off time Time OFF Sub menu 02 03 weekly program It allows enabling disabling and setting the weekly chrono thermostat functions The weekly programmer has 4 independent programs which final effect consists in the combination of the 4 individual programmings The weekly programmer can be activated or deactivated Also the clock ignores the corres...

Page 31: ...off Sub menu 02 04 week end program It allows enabling disabling and setting the week end Saturdays and Sundays chrono thermostat functions 3 Menu 03 Choose language It allows selecting the dialogue language from the available ones Italian English French German and Spanish 4 Menu 04 Enable T A contact only active if room probe enabled on external remote control Enables Room Thermostat contact func...

Page 32: ...r with boiler temperature only I must disable room probe on remote control stove settings menu Enable room probe OFF The room probe is automatically disabled if external remote control is not connected enable or disable boiler thermostat contact on boiler display menu 4 enable contact ON OFF In this case the boiler firstly enters functioning economy and then automatically switches off when boiler ...

Page 33: ... acoustic signal in case of alarm Acoustic signal is only present on boiler board and not on external remote control 7 Menu 07 Initial load It allows pre loading pellet for 90 with boiler off and cold Start using key 1 and stop using key 4 It can be useful if the boiler is ignited once the tank has been fully emptied or it is the first time it is filled 8 Menu 08 Stove state It allows displaying t...

Page 34: ...ead to lime scale deposits Pellet loading and connection to the electric network Perform the following operations Connect the boiler to the electric plant using the cable supplied Place the switch positioned on the rear of the boiler at on Fill pellet tank for commissioning we recommend using that reported in MENU 07 INITIAL LOAD to avoid time required for filling the entire screw feed channel to ...

Page 35: ...t 75 C Work power set at 5 The work power automatically changes to 4 upon reaching 71 C The work power automatically changes to 3 upon reaching 72 C The work power automatically changes to 2 upon reaching 73 C The work power automatically changes to 1 upon reaching 74 C The work power automatically changes to Functioning economy upon reaching 75 C T H2O ECONOMY The boiler now automatically switche...

Page 36: ...estic hot water is no longer requested If the water is particularly hard it is indispensable to install a lime scale device at the inlet to the heat exchanger which must be selected on the basis of the features of the water Boiler switch off Pressing button 4 ON OFF switches the boiler off The display shows FINAL CLEANING The flow of pellets is interrupted switching the motor reducer off The flue ...

Page 37: ...rred irregularity in case of functioning anomaly operating in different mode depending on type of alarm The following alarms are foreseen in the board DISPLAY ORIGIN OF ALARM WATER PROBE ACTIVE ALARM Faulty or disconnected water temperature probe FLUE GAS PROBE ACTIVE ALARM Faulty or disconnected flue gas temperature probe HOT TEMP ACTIVE ALARM Flue gas over temperature When flue gas temperature i...

Page 38: ...itch off Therefore the thermostat must be rearmed before switching on the boiler lack of power black out If power is missing for a time less than Pr48 when restored the boiler immediately re starts from operative state it had before power outage recovering the set work power If power is missing for a time greater than Pr48 when restored the boiler is placed at STOP FIRE stand by mode and carries o...

Page 39: ...ff time MIN INT OFF Minutes 0 20 10 Pr40 M 9 4 03 Pre load time in ignition IGNIT PRE LOAD Seconds 0 225 85 Pr41 M 9 4 04 Stand by time after pre load AFTER PRE STAND BY Seconds 0 255 190 Pr42 M 9 4 05 Intake device speed in pre load phase PRELOAD FLUE GAS INTAKE DEVICE Revs min 350 2800 2100 Pr43 M 9 4 06 ON OFF Temperature hysteresis on SET H2O and SET DHW DELTA ON OFF AUTO C 0 20 5 Pr44 M 9 4 0...

Page 40: ...0 Pr18 M 9 6 18 Flue gas intake speed in power 1 work phase P 1 FLUE GAS SPEED Revs min 500 2800 1700 Pr19 M 9 6 19 Flue gas intake speed in power 2 work phase P 2 FLUE GAS SPEED Revs min 500 2800 1850 Pr20 M 9 6 20 Flue gas intake speed in power 3 work phase P 3 FLUE GAS SPEED Revs min 500 2800 2000 Pr21 M 9 6 21 Flue gas intake speed in power 4 work phase P 4 FLUE GAS SPEED Revs min 500 2800 220...

Page 41: ...D BOILER SCAM AUX ALT P HEATING SYSTEM PUMP CONNECTOR FOR SERIAL OR EXPANSION BOARD I055 CONNECTION CR2032 3Volts CHRONO THERMOSTAT CLOCK BATTERY BROWN ON CABLE BLACK ON CABLE BLUE ON CABLE GREEN YELLOW EARTH ON CABLE 4 x 0 75 CABLE OPTIONAL FOR CONNECTION OF THE MOTORISED 3 WAY VALVE PELLET LEVEL SENSOR BLACK BLUE RED DHW FLOW SWITCH set up mod only TACHOMETER CONNECTION WIRES BLACK WHITE RED SAF...

Page 42: ...____________________________ BY T A C ________________________________________________________________________________ INTERVENTION TYPE______________________________________________________________________ REPLACED PIECES________________________________________________________________________ PERFORMED ON_______________________________________________________________________ BY T A C ____________...

Page 43: ...______________ REPLACED PIECES________________________________________________________________________ PERFORMED ON_______________________________________________________________________ BY T A C ________________________________________________________________________________ INTERVENTION TYPE______________________________________________________________________ REPLACED PIECES____________________...

Page 44: ...______________ REPLACED PIECES________________________________________________________________________ PERFORMED ON_______________________________________________________________________ BY T A C ________________________________________________________________________________ INTERVENTION TYPE______________________________________________________________________ REPLACED PIECES____________________...

Page 45: ..._____________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ _____________________________________ ____________________________...

Page 46: ...her component that can be removed where manufacturing defect or normal wear cannot be proved electric and electronic parts which failure can be due to a non conforming electrical connection natural disaster lightning electric shock etc and variation of voltage different from the nominal one any intervention for parameters calibration due to fuel type or installation type of equipment 3 The compone...

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Page 48: ... and PELLET WOOD FIREPLACE HEATING SYSTEMS THERMO COOKERS THERMO STOVES BOILERS Via A Volta 8 37047 San Bonifacio VR Italy Tel 39 045 6101859 Fax 39 045 6101858 Internet www klover it e mail klover klover it S R L ...

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