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Summary of Contents for Centrometal CentroPelet ZVB 16
- Page 1 HEATING TECHNIQUE Centrometal d.o.o. - Glavna 12, 40306 Macinec, Croatia, tel: +385 40 372 600, fax: +385 40 372 611 TECHNICAL INSTRUCTIONS for installation, use and maintenance of pellet boiler CentroPelet ZVB 16,20,24,32 TURZVB-01-2017-ENG...
- Page 2 Dear Customer, We thank you for having chosen one of our products, the fruit of technological experience and of continual research for a superior quality product in terms of safety, dependability, and service. In this manual you will find all the information and useful suggestions to use your product with the maximum safety and efficiency.
- Page 3 Norms and declarations of conformity Our company declares that the boiler conforms to the fol- • Installation in non-conformity with the norms in force in lowing norms for the EC European Directive labelling: the country; • Installation by unqualified or untrained personnel; •...
- Page 4 Charge pellet Fuel is loaded from the upper part of the boiler by Never remove the protection grille in the opening a door. Pour the pellets in the hopper. When hopper. When filling, do not let the sack empty, it will hold slightly more than a 45 kg sack. of pellets touch any hot surfaces.
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Page 5: Operating Area
Operating area For proper functioning and a good temperature distribution, the boiler shoul be positioned in a location where it is able to take in the air necessary for combustion of the pellet (about 40 m /h must be available), as laid down in the standard governing the installation and in accordance with local national standards. - Page 6 Connection to the flue pipe The flue pipe must have internal dimensions not larger than 20x20 cm, or diameter 20 cm. In the event of larger dimensions, or of the flue pipe being in poor condition ( for example cracks, poor insulation, etc.), it is advisable to fit a stainless steel pipe of suitable diameter inside the flue pipe throughout its length, right up to the top.
- Page 7 Fireplace flue gas Distance to objects The boiler should be inspected on all sides, so you have Avoid contact with combustible materials (example: wooden beams) and in any case provide for their insulation to keep a distance of at least 40 cm at the back and with flame retardant material.
- Page 8 Technical characteristics CentroPelet ZVB 16 Outlet 3/4" Inlet 3/4" Flue gas Fresh air supply exhaust ZVB 16 Model Heat output range 4,29 - 14,4 Pellet consume 1,02 - 3,37 kg/h Efficiency 89,11 - 87,87 Flue gas tube connection ø mm Fresh air supply connection ø...
- Page 9 Technical characteristics CentroPelet ZVB 20/24 Inlet 3/4" Outlet 3/4" Fresh air supply Flue gas exhaust connection Ø Ø 1/2 " ZVB 20 ZVB 24 Model Heat output range 5,21 - 17,51 5,21 - 21,51 Pellet consume 1,2 - 3,88 1,2 - 4,85 kg/h Efficiency 92,13 - 88,82...
- Page 10 Technical characteristics CentroPelet ZVB 32 Inlet 3/4"M Outlet 3/4"M 1/2" Flue gas exhaust Fresh air supply Ø Ø ZVB 32 Model Heat output range 6,34 - 29,14 Pellet consume 1,43 - 6,48 kg/h Efficiency 91,64 - 90,65 Flue gas tube connection ø...
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Page 11: Boiler Start Up
Boiler start up Remove any components wich might burn from the firebox and from the glass (various instructions and adhesive labels) Charge pellet Fig. 2 Fuel is loaded from the upper part of the boiler by opening a door. Pour the pellets in the hopper. When It is advisable to use dry wood pellets, up empty, it will hold slightly more than a 45 kg sack. - Page 12 REMARKS: is a value which can go from 0 to 5. Pressing the key to In case of repeated ignition lock-outs, while pellets are increase power you can scroll the 5 available speeds. fed regularly, there may be a problem caused by a failing If you set the value “0”, you will deactivate electric glow plug.
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Page 13: Room Sensor
Room sensor Internal room sensor Example of operation: Position of the probe internal environment If the room temperature detected by the sensor and highlighted on the control panel is 15° C and the set Only when the laying is finished recommended to check temperature is 20 °... -
Page 14: Plumbing System Connection
Plumbing system connection The connection of the boiler to the ZVB 16 plumbing system must be made ONLY by specialized personnel who are capable of carrying out installation properly, in compliance with current standars in the country of installation. The manufacturer will not be held responsible for Fresh damage to persons or things in the event of failed air intake... - Page 15 Heating timer-thermostat The heating timer-thermostat function is used to program the pellet boiler boiler to automatically turn on and off within a period of one week. To access programming, hold down button for around three seconds, “U T01” will be shown on the upper several times and referring to the table below, the boiler can be programmed display: by pressing button according to your needs.
- Page 16 UT01: Heating timer-thermostat enabling and disa- UT07: Week day selection bling and current hour setting. Press button o select the days of the week. Press This parameter is used to set the current day of the week button to enable (ON) or disable (OFF) the pellet boiler boiler start-up day as shown in the following table: or to deactivate the set programming.
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Page 17: Safety Devices
Safety devices Pressure switch: monitors Reduction motor: Flue temperature Electrical safety: the depression in the smoke if the motor stops, the sensor: thermocouple that boiler is protected against duct. It is designed to shut boiler continues to function measures the temperature violent surges of current down the pellet feed screw until the flame goes out for... -
Page 18: Alarm Signals
Alarm signals In the event of a working defect, the system informs the user about the type of failure occurred. The following table summarises the alarms, kind of problem and possible solution: Upper Lower Kind of failure Solution Display Display The boiler cannot start up This is Fill in the tank with pellets ALAR... - Page 19 Failed light-up Manual restart thermostat If the flame does not light up during the switching on or if the smokes temperature does not reach a suitable value in the foreseen time gap, the boiler switches off and you will read the words “Alar N o Ac c” on the display. Press the key “On/Off”...
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Page 20: Maintenance And Cleaning
Maintenance and cleaning All cleaning of all parts must be carried out with the boiler completely cold and unplugged to avoid burns and thermal shock. The boiler does not need much maintenance if used with certified quality pellet. The need for maintenance varies depending on the conditions of use (switching on and off repeatedly) and depending on the performance required. - Page 21 Cleaning exchanger - boiler off Cleaning of painted pats Fouling act as insulation and the thicker they are, the Do not clean the painted parts with wet rags when the lower the heat that is transmitted to the water and to the unit is in operation or hot to prevent thermal shock to the structure generally.
- Page 22 Cleaning battifiamma CLEANING BY ThE TEChNICAL The boiler is provided with two elements in vermiculite: the Check every year bottom of the combustion chamber and the battifiamma. Compartment ventilation flue gas cleaning Remove the fixing screws and remove the smoke fan for cleaning of the same.
- Page 23 We recommend that an annual maintenance service is carried out, preferably under a programmed service contract. The essential part of this service is a visual and functional check on the following components: • reduction motor • smoke expulsion fan • smoke sensor •...
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Page 24: Problems And Solutions
Warnings for cleaning Any kind of tampering or unauthorized substitution of non-original of the boiler can be hazardous to the safety All cleaning of all parts must be carried out with the boiler of the operator and relieves the manufacturer from any completely cold and the plug disconnected. - Page 25 Anomalies related to the scope mechanical or electronic PROBLEM POSSIBLE CAUSE REMEdY 1. Pellet hopper empty 1. Refill pellet hopper 2. Empty the hopper and manually free the 2. Feeder screw blocked by feeder screw of sawdust Pellet not being fed sawdust 3.
- Page 26 1. Check that the room air intake is present and free. Check that the combustion air filter on the pipe Ø 5 cm for air inlet is not obstructed. 1. Insufficient combustion air Pellet build up in Clean the grate and check that all the airways are clear. 2.
- Page 27 PROBLEM POSSIBLE CAUSE REMEdY 1. Set the boiler to a higher temperature. The maximum water temperature in the boiler is 65 ° C and can not be set below 40 ° C or above 80 ° C. It 1. Incorrect setting maximum is advisable to never adjust the temperature below Condensation in boiler water temperature in the boiler...
- Page 28 Centrometal d.o.o. shall not be responsible for possible incorrect data caused by printing errors or error made in transcription and all figures and diagrams are for explanatory purposes only and relevant adjustment have to be made at the spot. In any case, it reserves the right to modify its products as deemed to be required and useful without any prior notification.
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