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PRACTIKA 28-33

USE AND INSTALLATION MANUAL

Chapter 7

page 39

Installation of boiler components

Technical dept. - All rights reserved - Reproduction prohibited



Installing the combustion gas duct cover



Fir the heat exchanger convective ducting cover

EXPLANATION:

this cover comes with a stainless steel protective heat insulation plate.

Figure 7.3.2 Position of the hot water boiler
covering elements

Figure 7.3.3 Cover for the convective part

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Summary of Contents for practika 28-33

Page 1: ...USE AND INSTALLATION MANUAL EN COD 8901112700...

Page 2: ...lue pipe 23 5 SYSTEM INSTALLATION PROCEDURE 24 5 1 Characteristics and special requirements for fitting and installing the automatic pellet burner and the hot water pellet boiler 24 5 2 Requirements f...

Page 3: ...ffer EC Pump 48 9 2 9 Temperature On Pump 49 9 2 10 AUX Off 49 9 2 11 Load Pellet ON OFF only shown with the boiler off 49 9 2 12 Cleaning 49 9 2 13 Start Pump 50 9 3 Adjusting the water temperature i...

Page 4: ...o the law Incorrect installation or improper maintenance could cause personal injuries harm to animals or property damage for which the manufacturer will not be held liable Before carrying out any cle...

Page 5: ...rrect use of the appliance may result in hazards and also endanger the user or others or even damage the device or other objects The appliance is intended for the operation of hot water heating system...

Page 6: ...Italian Ministerial Decree no 37 of 22nd January 2008 2 The customer holds the documentation certifying its suitability in all parts a INSTALLATION REPORT filled in by the fitter b TEST REPORT and GUA...

Page 7: ...tailer who made the sale or ex our local technical service centre For products sold abroad the same circumstances will again result in free replacement ex our retailer with the exception of specific c...

Page 8: ...Decree no 551 of 21st December 1999 Regulations specifying amendments to Italian Presidential Decree 412 on the subject of planning installing running and servicing heating systems in buildings for t...

Page 9: ...in the form of pellets as fuel The boiler is designed for connection to hot water heating systems The PRACTIKA hot water pellet boiler system includes hot water boiler 1 one automatic pellet burner 1...

Page 10: ...let boiler heat exchanger complies with the operating requirements of this type of appliance as set out in the operation standard EN 303 5 2000 The hot water boiler consists of the following elements...

Page 11: ...ion chamber which ensure the best conditions for the combustion process to take place and efficient use of fuel Ash tray situated at the bottom of the combustion chamber It collects all ash residue an...

Page 12: ...W 25 30 Operating range min max kW 7 5 25 9 30 Fuel used Wood pellets Pre dried cherry stones Other dried stones Consumption rate min max kg ora 1 7 6 0 2 0 7 2 Fresh air rate required for the effecti...

Page 13: ...ystem weight kg 210 220 Boiler water jacket capacity dm3 50 60 Overall dimensions of the system WxDxH W Width mm 951 1011 D depth 768 768 H height 962 1042 Boiler class according to EN 303 5 3 Operati...

Page 14: ...al specifications and dimensions Technical dept All rights reserved Reproduction prohibited The following figures show the dimensions and structure of the system modules Figure 3 4 2 Top view with bur...

Page 15: ...KA 28 33 USE AND INSTALLATION MANUAL Chapter 3 page 15 Technical specifications and dimensions Technical dept All rights reserved Reproduction prohibited Figure 3 4 3 Rear view with burner on the righ...

Page 16: ...s Technical dept All rights reserved Reproduction prohibited Upper boiler cover Convective ducting cover Upper front combustion chamber cover Flange for pellet burner connection Combustion chamber fla...

Page 17: ...depicted schematically the main components of the heat exchanger are indicated and the connection of the burner is depicted on the right Upper boiler cover Combustion gas outlet duct Tertiary passage...

Page 18: ...ave high quality characteristics such as those set out in standards DIN 51731 and NORM M7135 It is vital that you check regularly that there are some pellets left inside the tank to avoid them running...

Page 19: ...n the boiler is disconnected from the electricity supply o Caution some parts of the boiler can get very hot You are therefore advised to wear suitable heat protection o Do NOT modify the safety or re...

Page 20: ...e a free cross section of at least 6 cm2 for every 1 kW 859 64 kcal h The minimum cross section of the opening must nevertheless never be less than 100 cm2 The cross section can also be calculated usi...

Page 21: ...used by installation and usage errors and in any case due to failure to observe the instructions provided by the manufacturer of the appliance The products of combustion of the boiler cannot be discha...

Page 22: ...lue pipe One possible installation solution is to position the boiler near a perimeter wall of the home so that the smoke is discharged along an external flue pipe Below are some provisions of standar...

Page 23: ...n of the products of combustion and to the corrosive action of any condensation that may form Prevalently vertical arrangement with deviations from the axis of no more than 45 It is compulsory to incl...

Page 24: ...ber 5 2 Requirements for installing the system consisting of the hot water pellet boiler and pellet burner o the minimum clearance in front of the boiler to allow it to be cleaned serviced etc must be...

Page 25: ...ree cross section for air passage is not reduced 4 Be positioned in such a way as not to be obstructed in any way The correct supply of air can be guaranteed through apertures into an adjoining room p...

Page 26: ...red PRACTIKA 28 33 USE AND INSTALLATION MANUAL Chapter 5 page 26 System installation procedure Technical dept All rights reserved Reproduction prohibited 5 4 Hydraulic scheme...

Page 27: ...ATION MANUAL Chapter 5 page 27 System installation procedure Technical dept All rights reserved Reproduction prohibited Figure 5 4 1 General hydraulic scheme recommended for connecting the PRACTIKA pe...

Page 28: ...n and deposits It is important to check the concentration of the inhibitor after each modification to the system and each maintenance check according to the specifications provided by the manufacturer...

Page 29: ...the system filler cock making sure any automatic air relief valves fitted on the system are working properly close the air relief valves on the radiators as soon as water starts to trickle out check o...

Page 30: ...oughly by professionally qualified staff since the boiler manufacturer is not liable for any damage caused by failure to earth the system Have professionally qualified staff check that the electrical...

Page 31: ...ntly Remember that an easily accessed bipolar switch with a minimum contact opening of 3 mm must be installed on the electrical power supply line to the boiler in order to facilitate and speed up any...

Page 32: ...gram of the pellet boiler control panel 1 Control panel 2 Smoke sensor 3 Power supply 4 Pellet igniter 5 smoke blower 6 Geared motor 7 Water temperature overload cut out 8 Tank temperature overload cu...

Page 33: ...ss of the hot water boiler seals If this is the case you need to adjust the burner operating parameters this procedure can only be performed by an authorised trained and certified technician 6 2 Boile...

Page 34: ...thorough cleaning of the heat exchanger of the hot water boiler to remove all the ash deposited The ash deposited on the metal surfaces has a corrosive effect on carbon steel surfaces with the ensuing...

Page 35: ...lange this seal reduces the penetration of ambient air into the combustion chamber as well as providing heat insulation thereby reducing the backflow of heat towards the main burner module After the p...

Page 36: ...c plates in the boiler combustion chamber they will guide the combustion gases and allow for an efficient combustion process these plates are wrapped and placed in the ash tray for transport Figure 7...

Page 37: ...n of the ash cover must be checked and inspected as well as after any ash removal process from the internal surfaces of the heat exchanger 7 3 Installing the combustion gas duct cover CAUTION this cov...

Page 38: ...ical dept All rights reserved Reproduction prohibited Figure 7 3 1 The correct position of the ducting cover is illustrated The combustion gas cover is correctly positioned Hook for the combustion gas...

Page 39: ...ights reserved Reproduction prohibited Installing the combustion gas duct cover Fir the heat exchanger convective ducting cover EXPLANATION this cover comes with a stainless steel protective heat insu...

Page 40: ...ler heat exchanger EXPLANATION this cover has a protective heat insulation plate to to operate at the high temperature levels of the combustion gases in the boiler combustion chamber CAUTION these com...

Page 41: ...water boiler Connect the pellet burner cables to the boiler inserting the burner connector into the boiler female connector CAUTION these electrical connectors come with an element that prevents inadv...

Page 42: ...tained in the local conditions of the system installation This is why the operating mode of the burner may need to be adjusted after a variation in the tilt of the auger The burner adjustment is only...

Page 43: ...L Chapter 7 page 43 Installation of boiler components Technical dept All rights reserved Reproduction prohibited 7 7 End view of the system Figure 7 7 1 End view of the system consisting of the PRACTI...

Page 44: ...lay assume dedicated functions i e they are directly referred to the corresponding wording shown in the four corners of the display e g the top right wording refers to key D When a setting is being mo...

Page 45: ...ify a series of information GENERAL MENU TIME SETTING Hour Minutes SETTINGS Language Auto eco ON OFF Back Light Tone C F Pellet Recipe Smoke Blower Offset Puffer EC Pump Temp On Pump AUX Off Load Pell...

Page 46: ...s in the same way if necessary All the changes made must be confirmed by pressing OK otherwise they will not be saved The ESC key takes you back to the previous screenshot without saving any changes m...

Page 47: ...enshot with the word OFF press any key to show the screenshot with the word MENU Using the bottom right key scroll through until you find the word SETTINGS press the top left key relating to SET scrol...

Page 48: ...wer the supply of pellets into the brazier can be decreased increased 1 Press the top right key D in the display to enter the menu 2 Using the two keys at the bottom F and C scroll through the various...

Page 49: ...be disabled by opening the auxiliary contact envisaged on the board 9 2 11 Load Pellet ON OFF only shown with the boiler off This parameter which can only be enabled with the boiler off is designed t...

Page 50: ...and 80 C If the user wishes to change this value s he can do so as follows press key D to enter the settings screenshot Press key F for 1 second until the parameter setting is shown Press F and C to c...

Page 51: ...is connected to the sewer drain there are no water leaks the ventilation conditions and minimum clearances for maintenance to be performed are guaranteed 9 5 1 Start up shutdown from the control panel...

Page 52: ...tly seated as it must be seated perfectly inside its slot and free of any ash deposits If nothing untoward is detected this means there may be a problem with the boiler components or ascribable to inc...

Page 53: ...e latter SMOKE BLOWER BREAKAGE ALARM A08 If the blower fan stops the electronic board promptly suspends the supply of pellets and the alarm is displayed GEARED MOTOR BREAKAGE ALARM A11 If the geared m...

Page 54: ...The table below describes the possible alarms signalled by the boiler and the respective code displayed in the emergency panel along with useful suggestions on how to remedy the problem WORDING DISPL...

Page 55: ...art up the preset operating time before maintenance has expired and maintenance is due to be carried out Contact a qualified RED technician 10 2 Silencing alarms If an alarm is triggered hold down the...

Page 56: ...rature set point of the remote room thermostat where connected The room thermostat set point needs to be lowered 3 The boiler is working but there is no combustion process The START signal is missing...

Page 57: ...ombustion process the adjustment must be made by an authorised technician 7 Unburned fuel present in the boiler ash tray Fuel combustion process inefficient You need to make the correct adjustment of...

Page 58: ...eliminate any inconsistencies between the actual condition of the appliance and the nominal condition This is carried out through standard cleaning as well as configuring and if necessary replacing in...

Page 59: ...e on structures placed near the smoke ducts and or smoke outlet devices and their accessories switch off the appliance and when the work is complete check its efficiency Do not clean the boiler and or...

Page 60: ...scroll through until the word SETTING appears press SET and scroll again using the keys below until the word CLEANING appears press set and select ON and then press OK to confirm This procedure starts...

Page 61: ...least 30 minutes and wipe away any ash residue in the heat exchanger of the hot water pellet boiler scraping it away manually and wiping off the ash Remove the ash residue collected in the purpose pro...

Page 62: ...sh tray situated at the bottom of the boiler where the ash residue is collected Pour the ash residue into the heat resistant container or another suitable container reposition the ash tray close the f...

Page 63: ...ash acts like a corrosive reagent and reduces the reliability of the boiler We recommend you remove all the pellets or other fuel where used from the fuel hopper since the pellets may absorb humidity...

Page 64: ...Via La Croce n 8 33074 Vigonovo di Fontanafredda PN ITALY Telephone 39 0434 599599 PBX Fax 39 0434 599598 e mail info red mcz it 8901112700 Rev 2 03 2013...

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