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USE AND INSTALLATION MANUAL

1. 1 EXHAUST 5 DOMESTIC WATER INLET 1 2 G MALE 2 SAFETY VALVE 6 HEATING RETURN 3 4 G MALE 3 FILLING 7 HEATING FLOW 3 4 G MALE 4 DOMESTIC WATER OUTLET 1 2 G MALE Make the connections to the corresponding unions illustrated in the above diagram avoiding any tension and undersizing of pipes Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 21 IMPORTANT WASH THE ENTIRE SYSTEM BEFORE CONNECTING THE BOILER IN ORDER TO REMOVE ALL RESIDUE AND DEPOSITS Always install cut off gate valves upstream of the boiler in order to isolate it from the hydraulic system should it be necessary to move it to perform routine and or unscheduled maintenance Connect the boiler using flexible pipes so as not to bind the boiler excessively to the system and allow minor movements 6 1 1 Aydraulic kit The boiler comes with a complete kit for the production of domestic hot water consisting of e plate heat exchanger e three way diverter valve e Water flow meter e Pipes and unions for connection The kit is designed to heat domestic water directly from the home water supply system RED supplies the kit ready assembled When the tap is turned on and hot water is needed the internal water flow meter will send a signal to the diverter val
2. 0 rete ec tens Wa ne ei ee 10 3 4 7 General information EY REESE 12 4 INSTALLING A COMPACT HOT WATER BOILER 1er serene nennen U u u u 13 4 1 General Warnirigs cni perpeti rere p vba eda eov 13 4 2 SPACKAGING ee laaya Cu oa De dT s wv koe agde 14 4 3 Boiler FOOM ener ee A a ein est 15 4 4 Connection to the flue 1 4 1 nnn nnne nnn nain san rni ananas nnne nnn 15 4 4 1 Roof outlet along an external steel flue pipe 16 4 4 8 Roof outlet along a traditional flue eene nennen nennen nnn nnne nnn nnne nnn nnn nnn nnn 17 4 57 O ENI at 18 5 SYSTEM INSTALLATION 19 5 1 Requirements for installing the system e 19 6 HYDRAULIC AND ELECTRICAL CONNECTIONS 20 6 1 Bydraulic Connectiorni 25 EPOR 20 b Tus Ayda eec a ra ai eta iti 21 6 1 2 Hydraulic 23 6 2 Cleaning
3. 37 9 4 3 Setting the ECO STOP mode ii eere aaa 37 9 4 3 1 Enabling Disabling ECO STOP 39 9 4 3 2 TO BE PERFORMED BY THE FITTER nennen nennen nnne nnne nnn nnne nnn nnne nen nnne nnn nnne 39 9 4 4 Programmed mode with 39 9 4 4 1 Start day abbreviation on the display UT 01 mnm nnn 40 9 4 4 2 Clock abbreviation on the UT 02 and UT 03 2 1 1 1 5 66 nennen nnn nnn 40 OA ERI RR DER M EE REPE XR KI ERR e P re 41 9 5 PROGRAMMING EXAMPLE icri erae P ee Ted ER Eee uve riali 43 0 6 SAFETY DEVICES RE 46 9 62 Alarm signal S nissan naar IIT 47 9 6 2 Other display nennen nennen nennen nnne nnn nnn nnn nnn nnn 48 10 MAINTENANCE AND 49 10 1 Instructions for inspection and maintenance 1 1 2 0 enne nennen nnne r 49 10 2 Boiler MAINTENANCE u u u u tuom e odi ir ai 50 10 3 Recommendations and obligations ii 50 10 4 DAILY OR WEEKLY CLEANING UNDER THE USER S RESPONSIBILITY 1 4 1 51 10 4 1 Before every Start Up 51 10 4 2 Check every 2 3 d
4. 7 GENERAL INSTRUCTIONS 7 1 Starting the system Press key 5 on the control panel see chapter 9 CAUTION e You may notice some smoke being released by the boiler when the system is started up especially if the chimney flue does not have appropriate draft for instance insufficient height of the chimney flue or obstruction of the chimney flue outlet gas duct We recommend that you check the condition of the chimney flue The same process may be observed during transition periods in spring and autumn when the natural draft of the chimney flue does not balance the loss of the system outlet gas duct given the high ambient temperature e The incorrect adjustment of the initial fuel dose could cause the boiler to release smoke due to the insufficient tightness of the seals If this is the case you need to adjust the boiler operating parameters this procedure can only be performed by an authorised trained and certified technician 7 2 Boiler operating parameters The boiler operating mode is defined directly by setting the related thermostat set point Nevertheless you need to consider that the temperature of the inlet water affects the operating mode of the system with consequences on reliability and efficiency CAUTION the manufacturer guarantees the efficient and reliable functioning of the system consisting of the hot water pellet boiler only if the operating mode falls within the range of parameters specified in Table 3
5. O The following table summarises the main alarm signals ST Indication the Type of problem Solution display 8 ALAR DEP FAIL Smoke outlet pipe obstructed or back pressure caused by Check and clean the ENTIRE smoke duct or chec wind outside whether the outside wind prevents the smoke from exiting insert a windproof chimney Only once the cause of the shutdown has been permanently remedied can the boiler be restarted ALAR FAN FAIL Fan speed too low or fan off Check how clean it is and whether dirt is slowing down The smoke blower fan has shut down the fan If the problem is not solved through a thorough clean replace the blower fan ALAR SOND FUMI The smoke sensor has short circuited Replace the smoke sensor ALAR SIC FAIL The pellet tank safety device has been triggered Check the parameters of the recipe used Malfunctioning has caused overheating The pressure The exchanger isn t working inside the boiler is not within the parameter values set The boiler was used at maximum performance for too Check the correct pressure with a pressure gauge ALAR HOT TEMP This occurs when the temperature of the smoke reaches Clean the inside of the exchanger and operate the boile and remains above 180 for too long at maximum performance for shorter periods of time Also check the ALAR NO ACC This occurs at the first failed start up attempt If it was the first start up repeat the process or chec the level of pel
6. 1 We recommend the sole use of outlet ducts which are suitable for the Below are the main characteristic traits of the flue duct according to the provisions of standards UNI 7129 and UNI 10683 smoke outlet must be equipped with inspection valves The minimum height of the pipe directly connected to the smoke outlet of the boiler must be between 2 3m If the presence of a horizontal section is necessary we recommend that the same is of a maximum length of 1 5 m and with a slope gradient of 3 596 to encourage the smoke to flow away Use of a wind proof and rain proof terminal to avoid changing the slight overpressure inside the flue pipe we recommend you end the flue pipe with a horizontal section The outlet ducting must be made with suitable materials which can withstand the products of combustion and any condensation of the same the inspection valve can allow any condensation that has formed to be vented The ducts must be built to ensure maximum seal against smoke UNI 10683 We recommend you insulate the duct especially on the outside part exposed to the weather Avoid installing completely horizontal sections The room where the heat generator is to be installed must not contain any existing or envisaged smoke suction hoods in order to avoid depressurising the setting The air intakes must not be closed Make sure the flue pipe is kept clean cleaning it at least once a year In the event of
7. cm in kW 6 cm kW The opening must be situated at the bottom of an external wall preferably opposite the one where the combustion gases are vented 4 4 Connection to the flue pipe For the connection of the flue outlet pipe local and national regulations must be observed see Standards UNI 7129 and UNI 10683 A flue pipe must comply with the following requirements t must be made of waterproof material resistant to the temperature of the smoke and related condensation It must ensure sufficient mechanical resistance and weak heat conductivity It must be perfectly sealed to avoid the cooling of the flue pipe itself It must be arranged as vertically as possible Chimneys both old and new built without observing the above specifications may be conveniently recovered by intubating the chimney itself This means a metal flue shall be inserted inside the existing chimney and the space between the metal flue and the chimney shall be filled with suitable insulation order to prevent the wind from creating pressure areas around the chimney that prevail over the rising force of the combustion gases the outlet aperture must be positioned at least 0 5 metres above any structure adjacent to the chimney itself including the ridge of the roof at least 8 metres away The flue pipe must have a diameter of no less than the boiler union for flue pipes with a square or rectangular cross sect
8. Programme 4 day OFF Thursday Btn 2 UT ON 4 or OFF 4 Programme 4 day OFF Thursday Btn 1 UT OFF 4 Programme 4 day OFF Friday Btn 2 UT ON 5 or OFF 5 Programme 4 day OFF Friday Btn 1 UT OFF5 Programme 4 day OFF Saturday Btn2 UT ON 6 or OFF 6 Programme 4 day OFF Saturday Btn 1 UT OFF6 Programme 4 day OFF Sunday 2 UT ON 7 or OFF 7 Programme 4 day OFF Sunday Btn 1 UT OFF 7 Programme 4 CONFIRM UT Btn 3 Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 46 9 6 SAFETY DEVICES The boiler is fitted with the following safety devices PRESSURE SWITCH Checks the pressure in the smoke duct It shuts down the pellet loader auger if the outlet is obstructed or in the event of significant back pressures wind SMOKE TEMPERATURE SENSOR It detects the temperature of the smoke permitting start up or shutting down the boiler when the temperature of the smoke drops below the default value CONTACT THERMOSTAT IN THE FUEL TANK KLIXON If the temperature exceeds the safety value set it immediately stops boiler operation CONTACT THERMOSTAT IN THE BOILER If the temperature exceeds the safety value set it immediately stops boiler operation WATER TEMPERATURE SENSOR If the water temperature approaches the shutdown temperature 85 C the sensor forces the boiler to perform a se
9. red EN USE AND INSTALLATION MANUAL COD 8901113100 r e d COMPACT 24 BOILER Contents USE AND MAINTENANCE MANUAL page 2 1 GENERAL INFORMATION 4 14 Symbols used in this manual cre retener eren 4 1 02 Proper appliance USC wie uei t eee eurer n ee En Ree FX ex DUE Re e UI pae 4 VAMdILUCInn dagi 6 2 15 Warnings uoce dete eee dn dee od cte 6 2 2 EXCIUSIONS iii it cti ede LE ad iaia 6 2 9 Additional clatises ce doe teer ier 7 24 ai Eger es CES E Vae OSEE e at 7 2 5 Court With j risdictlOn 7 2 6 Liability exclUSiOn s us i iecore rero ee ere tute pec aeos tess 7 2 4 Sebice call cereis b eer RENNES ERI TERR Ai IRE E MENS toads 7 2 8 Installation standards o dite exer eret nee e Ex rue di E AE URL 8 3 TECHNICAL SPECIFICATIONS AND 65 9 3 1 6 amp 9 3 2 Compact 24 hot water boiler description er nemen nnne 9 3 3 System technical
10. FAULTS CAUSES SOLUTIONS CAUTION GUIDE FOR THE EXCLUSIVE USE OF SPECIALISED TECHNICIANS CAUTION AII repairs must be performed solely by a specialised technician with the boiler switched off and the appliance unplugged from the socket The operations marked in bold must only be performed by specialised personnel The manufacturer will not be held liable and the guarantee will not be valid if this condition is not abided by FAULT POSSIBLE CAUSES REMEDIES Pellets are not being 1 The pellet tank is empty 1 Fill the tank with pellets introduced into the 2 The auger has seized up 2 Empty the tank and free the auger combustion 3 The auger geared motor is faulty 3 Replace the geared motor chamber 4 Faulty circuit board 4 Replace the circuit board The fire goes out or 1 The pellet tank is empty 1 Fill the tank with pellets the boiler stops 2 The pellets not being 2 See previous fault automatically introduced 3 Allow the boiler to cool down 3 The pellet temperature safety completely then restart it if the sensor was triggered problem persists call for technical assistance 4 The door is not closed properly or 4 Close the door or have the seals the seals are worn replaced with original spares 5 Unsuitable pellets 5 Change to a type of pellet recommended by the manufacturer 6 Low pellet feed rate 6 Check the recipe and calibration 7 Combustion chamber dirty 7 Clean
11. 24 BOILER Chapter red 7 USE AND MAINTENANCE MANUAL page 29 7 5 System shutdown To shut down the system PRESS key 5 on the control panel the same one used to start the boiler If the system is left unused for a relatively short period of time you are advised to remove the ash deposited on the heating surfaces These surfaces are within easy reach of the heat exchanger CAUTION if the system is left unused for a long period of time then you will need to perform 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 shorter life span of the main modules of the system heat exchanger of the boiler It is compulsory to have the maintenance procedures performed along with the preventive system checks only by trained service staff as well as thorough cleaning at the end of every heating season If these procedures are observed the system is sure to have a long life span along with high efficiency and reliability General instructions Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 8 USE AND MAINTENANCE MANUAL page 30 8 OPERATION 8 1 WARNINGS PRIOR TO START UP CAUTION Installation envisages solely the connection to a flue pipe and so the following evaluation criteria for the installation identification should be
12. Damage to the heat exchanger if a suitable condensation proof circuit is not set up to guarantee a minimum boiler return temperature of at least 55 C RO Oo des OL TJ Guarantee conditions standards Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 2 page 7 8 Servicing for calibration or product adjustments 9 Incorrect or negligent use 10 All damage caused by transport we consequently advise you to check the goods carefully upon receipt notifying your retailer immediately of any damage making a note on the delivery note and on the copy that travels with the carrier Please contact your retailer and or local importer in the event of product failure RED will not be held liable for any damage which may either directly or indirectly be caused to property or personal injury or harm to animals ensuing from failure to observe all the instructions provided herein and the applicable regulations regarding installation use and maintenance of the appliance The parts replaced will be guaranteed for the remaining guarantee cover period starting from the original date of purchase of the product 2 3 Additional clauses If faulty or malfunctioning parts are detected during normal product use these will be replaced free of charge ex retailer who made the sale or ex our local technical service centre For products sold abroad the same circumstances
13. Wednesday Btn 1 UT 07 ON3 Programme 1 day ON Thursday Btn2 UT 07 ON 4 or OFF 4 Programme 1 day ON Thursday Btn 1 UT 07 ON 4 Programme 1 day ON Friday Btn 2 UT 07 ON 5 or OFF 5 Programme 1 day ON Friday Btn 1 UT 07 ON5 Programme 1 day ON Saturday Btn2 UT 07 ON 6 or OFF 6 Programme 1 day ON Saturday Btn 1 UT 07 OFF6 Programme 1 day ON Sunday Btn2 UT 07 ON 7 or OFF 7 Programme 1 day ON Sunday Btn 1 UT 07 OFF 7 Programme 1 CONFIRM UT 08 Btn 3 PROGRAMME 2 11 30 13 00 Mon Tues Wed Thur Fri DESCRIPTION PRESS STEP DISPLAY CONFIRM Programme 2 boiler switch on time 11 30 hot at 12 00 Btn 1 or Btn 2 UT 05 11 30 Btn 3 Programme 2 boiler switch off time 13 00 cold at 13 30 Btn 1 or Btn 2 UT 06 13 00 Btn 3 Programme 2 day ON Monday Btn2 UT 07 ON 1 or OFF 1 Programme 2 day ON Monday Btn 1 UT 07 ON 1 Programme 2 day ON Tuesday Btn2 UT 07 ON 2 or OFF 2 Programme 2 day ON Tuesday Btn 1 UT 07 ON2 Programme 2 day ON Wednesday Btn2 UT 07 ON 3 or OFF 3 Programme 2 day ON Wednesday Btn 1 UT 07 ON 3 Programme 2 day ON Thursday Btn 2 UT 07 ON 4 or OFF 4 Programme 2 day ON Thursday Btn 1 UT 07 ON 4 Programme 2 day ON Friday Btn 2 UT 07 ON 5 or OFF 5 Programme 2 day ON Friday Btn 1 UT 07 ON 5 Programme 2 day ON Saturday Btn 2 UT 07 ON 6 or OFF 6 Programme 2 day ON Saturday Btn 1 UT 07 OFF6 Programme 2 day ON Sunday Btn2 UT 07 ON 7 or OFF 7 Programme 2 day ON Sunday Btn 1 UT 07 OFF 7 Programme 2 CONFIRM UT 08 Btn 3 PROGRAMME 3 16 30 21
14. boiler Boiler maintenance is compulsory pursuant to the applicable Laws in force and it must be performed with the frequency set out in Italian Presidential Decree 412 of 26 August 1993 and subsequent amendments regarding the type of fuel used and the boiler output Inspection and maintenance carried out to the highest standard at regular Failure to perform Inspections and Maintenance may cause material damage and personal injury For this reason you are advised to take out an inspection and maintenance contract Inspection is necessary to determine the current condition of an appliance and to compare it with the nominal condition This is carried out through measurements checks and observations Maintenance is necessary to 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 individual components subject to wear These maintenance intervals and their importance are determined by the specialist based on the condition of the appliance ascertained during inspection 10 1 Instructions for inspection and maintenance To ensure the long term operation of your appliance and avoid deteriorating its performance only original RED spare parts must be used Before carrying out maintenance operations always perform the following operations e Switch the boiler off e Disconnect the main s
15. build up Check the cover gasket and replace it if necessary CAUTION It is advisable to carry out the cleaning of the upper exchanger at the end of the season and possibly by an authorised technician in order to replace the gasket that is situated beneath plug B CLEANING THE LOWER COMPARTMENT Remove the ash tray D and empty it as mentioned in para 5 3 4 Lower the lever E and remove the tray F Remove all ash from this tray too and if necessary suction with a vacuum cleaner to remove any ash and soot build up under the tray Also remove the grate G and clean it every 2 3 days as explained in chapter 5 1 Check the condition of the ceramic fibre seal on the plug and replace it if necessary Check the condition of the door seal and replace it if necessary At the end of the season clean the compartment underneath the brazier and the exchanger inside it This general clean should be performed at the end of the season in order to facilitate the general removal of all combustion residue without waiting too long because the weather and humidity may compact it CLEANING THE SMOKE BLOWER FAN COMPARTMENT Remove the four screws securing the plug in place at the rear of the boiler and using a vacuum cleaner remove any ash build up on the smoke blower fan Check the condition of the ceramic fibre seal on the plug and replace it if necessary CLEANING THE SMOKE DUCT AND GENERAL CHECKS Clean the exhaust smoke outle
16. certain installation conditions there might be an acoustic resonance due to the pressure differential in the fluid dynamics between combustion air inlet and exhaust fumes outlet To solve the problem removable baffle sections are fitted in each air inlets of the Compact 24 After the first ignition if a background noise becomes audible 1 or 2 baffle sections must be removed or more until the resonance ceases 0 0 SECTION Installation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red s USE AND MAINTENANCE MANUAL page 19 5 SYSTEM INSTALLATION PROCEDURE 5 1 Requirements for installing the system o the minimum clearance in front of the boiler to allow it to be cleaned serviced etc must be 1000 mm o the minimum clearance permitted between the rear of the boiler and a wall must be 400 mm o the minimum clearance between the top of the boiler and a wall ceiling must be 400 mm to ensure easy access for cleaning and servicing the heat exchanger to remove the ash for instance o the minimum distance between the boiler and the wall must be 300 mm Air inlets linked to the outside must be arranged and in compliance with the provisions of Standard UNI 10683 these must have the following characteristics 1 Have a free cross section of no less than 100 cm 2 Be provided as close to floor level as possible 3 Be suitably
17. cleaning process is not performed every 2 3 days the boiler may trigger an alarm due to ash build up after several hours of operation Maintenance and cleaning 4 I xem 6 amp e ns OY e D TURBO Figure 7 Cleaning function Figure 8 Cleaning the internal pipe unit using scrapers Figure 9 Cleaning the lower ash tray Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red USE AND MAINTENANCE MANUAL page 53 10 5 ROUTINE CLEANING UNDER THE SPECIALISED TECHNICIAN S RESPONSIBILITY 10 5 1 CLEANING THE EXCHANGER AND PIPE UNIT CLEANING THE UPPER COMPARTMENT When the boiler is cold raise the front cover H remove the screws to the left and right o and remove the cover A Next remove the relevant fastening screws from the drivers v and remove the boiler cover B owe S d 7 CZ f QA QUA OLE IAA TO 4 ee cae 1000 Sc VI 0 t x Q LU Figure 10 Cleaning the pipe unit turbulators and lower compartment Technical dept All rights reserved Reproduction prohibited Maintenance and cleaning COMPACT 24 BOILER Chapter red USE AND MAINTENANCE MANUAL page 54 At this stage remove the four turbulators C and using a rigid rod or a bottle brush clean the internal pipe unit and the turbulators removing all the ash
18. day or an entire week Each programme is distinguished by three fundamental steps boiler switch on time which must be between 00 00 and 23 40 e The boiler switch off time which must be more than the corresponding switch on time and be maximum 23 50 e The days on which boiler switch on and switch off must be ON or OFF Let s analyse PROGRAMME 1 summarised in the table below which is the first of four programmes in the programming sequence PROGRAMME 1 Abbreviation on the UT 05 UT 06 UT 07 display 8 Data to enter Switch on Switch off Days ON or OFF Time Time On Off 1 2 3 4 5 6 7 PROGRAMME 1 setting the boiler switch on time We at step U7 05 The boiler panel display 8 alternates the abbreviation UT 05 with a time value in hours and minutes Using the increase or decrease keys set the boiler switch on time for this programme Each time the key is pressed the time increases or decreases by 10 minutes Hold the key down to speed up the increase or decrease progressively so that you can make a large modification quickly Once the desired time has been set store it by pressing the key which automatically takes you to subsequent step 7 06 PROGRAMME 4 setting the boiler switch off time We are at step U7 06 The boiler panel display 8 alternates the abbreviation UT 06 with a time value in hours and minutes Using the Programming and settings Technical dept All
19. on the electrical power supply line to the boiler in order to Remember that easily accessed bipolar switch with minimum contact opening of facilitate and speed up any maintenance operations The power supply cable must only be replaced by authorised technical personnel Failure to observe the above recommendations may compromise the safety of the appliance Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 27 6 4 2 Wiring diagram of the hot water pellet boiler nece actin cedi Figure 3 General wiring diagram of the pellet boiler control panel 1 Fuse 12 Smoke sensor 2 Board phase 13 Ambient thermostat 3 Board neutral 14 Internal room sensor 4 Smoke blower fan 15 Water temperature sensor 5 Auger 16 Smoke blower fan rev control 6 Water overload cut out 17 Water flow meter 7 Pellet igniter 18 Control panel 8 Klixon pressure switch 19 Serial connector for connection to the 1023 board 9 Pressure switch 20 Pump phase 10 Pump neutral 21 3 way valve phase heating 11 3 way valve neutral 22 3 way valve phase domestic Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 7 USE AND MAINTENANCE MANUAL page 28
20. protected by a wire mesh or grate so that the free cross section for air passage is not reduced 4 Be positioned in such a way as not to be obstructed in any way adjoining room provided that direct ventilation is provided and that such a room is not a fire hazard such as store rooms garages or warehouses in accordance with the regulations set out in Standard UNI 10683 The correct supply of air be guaranteed through apertures into an It is advisable to install the boiler in premises which do not contain appliances that do not operate in a room sealed manner or appliances that could depressurise the room itself compared to the outside and thereby cause problems relating to poor draft for the smoke evacuation system UNI 10683 Installing the system Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 20 6 HYDRAULIC AND ELECTRICAL CONNECTIONS 6 1 Hydraulic connection N IMPORTANT If the boiler installation envisages interaction with another existing system complete with another heating appliance gas boiler methane boiler diesel boiler etc ask for qualified personnel for assistance to ensure the system is compliant with the applicable laws in force The manufacturer will not be held liable for property damage or personal injury or in the event of failed or incorrect functioning if the above warnings are not adhered to
21. temporarily displaying co Stop When the room temperature drops below the value set on the thermostat for instance 18 C the boiler is prepared for restarting automatically COOL FIRE and then runs until it achieves 20 C again If the boiler is equipped with the domestic hot water production kit and hot water is demanded for more than 30 seconds through the water flow meter the boiler restarts immediately skipping the above cooling phases COOL FIRE because the room temperature drops or whether hot water is demanded are possible if the boiler is switched on or in ECO STOP mode If the user switches the boiler off manually by pressing the button the boiler does not perform automatic restarts when the temperature varies or if hot water is demanded If the domestic hot water production kit is fitted it is advisable to disable the ECO STOP mode in order to shorten the response times to the hot water demand All the automatic restarting operations whether Do remember however that the temperature assigned to the thermostat is only indicative and it is up to the user to find the correct parameter in the room where the boiler is installed for instance s he needs to set 22 C in the thermostat to have 20 C In this mode start up can be performed by the user by resetting the thermostat temperature to a value higher than the temperature inside the room or by pressing the amp button for a few seconds to
22. the bolle seid eu er edet aee qa saq 31 9 PROGRAMMING AND SETTINGS 32 Contents Technical dept All rights reserved Reproduction prohibited r e d COMPACT 24 BOILER Contents USE AND MAINTENANCE MANUAL page 2 mous 32 9 1 1 SETTING THE CURRENT 2 1 ener san anas 33 9 1 2 Storing the recipe in the boller err ri HE ERE E Fea YR Haga YR 33 9 2 ADJUSTING THE WATER TEMPERATURE IN THE BOILER eene 33 9 3 FIRST START UP roiv os RR ova E E XX cides asa 34 9 31 Boil r Start Up dicite eet eo iie rie Pasasaq asua sqa Poe ee soe ere e LED RET eR CETT HEU E Pu Aa qa 34 9 32 Boiler SWIECD Off iid eite err ER er Pe Alia a iaia 34 9 4 gt OPERA MON cU 35 9 41 Operating principle rer iaia ao 35 9 4 2 Operating mode siiis eiie sheet tap dde a Ys a eda ai ant 35 9 4 2 1 Internal thermostat Position of the internal room SENSOr iii 37 9 4 2 2 Operation using the external thermostat 011000 37 9 4 2 3 External thermostat connection U nennen nnne nennen nnn nnn nnn
23. the combustion chamber according to the instructions in the manual 8 Outlet obstructed 8 Clean the smoke duct 9 Pressure switch faulty or broken 9 Replace the pressure switch 10 Smoke extraction motor failure 10 Check the motor and replace it if necessary The boiler operates 1 Start up phase not completed 1 Repeat the start up phase for a few minutes 2 Temporary power failure 2 See previous instructions and then shuts 3 Smoke duct obstructed 3 Clean the smoke duct down 4 Faulty or broken temperature Z Check and replace sensors if sensors necessary 5 Igniter failure 5 Check and replace igniter if necessary Faults Causes Solutions Technical dept All rights reserved Reproduction prohibited red COMPACT 24 BOILER USE AND MAINTENANCE MANUAL Chapter 11 page 58 FAULT POSSIBLE CAUSES REMEDIES Pellets build up in the brazier and the flame is weak N Insufficient combustion air Damp or unsuitable pellets Smoke extractor motor broken 1 Clean the brazier and check that all airways are clear Perform a general clean of the combustion chamber and smoke duct Make sure the air inlet is not obstructed 2 Change the type of pellet 3 Check the motor and replace it if necessary smoke motor The extraction does not work No electricity supply to the boiler The motor is broken The mother b
24. the flue connection Local requirements for fire prevention standards For the power circuit EN 60335 1 1997 Safety of electrical appliances for domestic and similar use Part 1 General requirements This appliance must be installed in accordance with the provisions of the applicable standards in force in the country of installation of the boiler Guarantee conditions standards Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 3 red page 9 3 TECHNICAL SPECIFICATIONS AND DIMENSIONS 3 1 Technical specifications The hot water pellet boilers in the COMPACT 24 range are pellet boilers for the production of hot water with a steel structure which use solid biomasses in the form of pellets as fuel The boiler is designed for connection to heating systems and to the Domestic Hot Water system 3 2 Compact 24 hot water boiler description The COMPACT 24 hot water pellet boiler heat exchanger complies with the operating requirements of this type of appliance as set out in the operation standard EN 303 5 2000 Programmable electronics Filling tank provided with a capacity of approximately 110 litres about 70 kg control the boiler functions Cast iron grate unit for long lasting durability Domestic hot water exchanger Large ash tray for a weekly clean Technical specificat
25. the paint hardens during this time If phases so it may squeak slightly This is completely normal since the structure is made of laminated steel this should therefore not be considered a defect but rather a characteristic trait The boiler will undergo expansion and contraction during the start up and cooling The standard settings guarantee correct functioning and prevent any overheating during the first few start up processes 8 2 CHECK PRIOR TO START UP Check all the safety conditions covered previously Make sure you have read and fully understood the contents of this instruction manual Remove all components from the boiler and door These could burn instruction manuals and various adhesive labels Make sure the brazier for pellet combustion is positioned correctly and rests fully on the base and that it did not move during any handling of the product Check the electrical connection 230 V 50 Hz and flick the switch on the boiler rear panel 1 0 Make sure the display shows OFF CURRENT TIME Operation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 8 USE AND MAINTENANCE MANUAL page 31 8 3 LOADING PELLETS 8 3 1 Basic fuel requirements e The fuel in the form of pellets must be dry The appliance manufacturer recommends that the fuel is kept in dry well aired premises e It is strictly forbidden for the fuel to be kept near the boiler
26. time to find out how to set the current time The main steps are nonetheless summarised below Setting the HOURS abbreviation on the UT 02 Press the and buttons to access the set up menu and parameter UT 01 use the button to access parameter UTO2 which corresponds to the time on the clock expressed in HOURS The display 8 shows alternately the abbreviation UT 02 and an indication of the internal boiler time at that moment Use the increase or decrease buttons to adjust the hour Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 41 To store press the button to take you to the subsequent display of UT 03 to set the minutes e Setting the MINUTES abbreviation on the UT 03 The display 8 shows alternately the abbreviation UT 03 and an indication of the clock minutes at that moment Use the increase or decrease buttons to adjust the minutes To store press the button to take you to the subsequent display of UT 04 The abbreviation UT 04 is not part of the PROGRAMMED mode It is for the exclusive use of the installer or authorised technician via restricted access Press button 3 again to proceed and display the abbreviation UT 05 9 4 4 3 Programme The COMPACT boiler allows you to set up to 4 operating programmes spread across the
27. will again result in free replacement ex our retailer with the exception of special conditions agreed with the foreign distributor at the time of negotiations In the case of replaced parts the guarantee will not be extended No damages are awarded for the product downtime period This is the only applicable guarantee and no one is authorised to provide any other guarantees in the name of or on behalf of RED 2 4 Liability RED will not pay any compensation for direct or indirect damage caused by or dependent upon the product 2 5 Court with jurisdiction In the event of any controversy the court with jurisdiction is the Court of Pordenone Italy 2 6 Liability exclusion The manufacturer is not able to supervise the observance of the instructions provided in this manual Nor is it able to monitor the conditions and methods of installation operation use and maintenance of the product Incorrect installation could cause damage and endanger persons Consequently we cannot be held in any way liable for losses damage or costs ensuing from incorrect installation improper functioning and incorrect use and maintenance or in any way connected to the latter Similarly we will not be held in any way liable for any violations of patents or third party rights ascribable to the use of this product The manufacturer reserves the right to make any changes to the product technical specifications or to the manual without notice If hazard fr
28. 2 herein 7 3 Nominal operating mode of the system The adjustment of the operating parameters must be made when both the boiler and the system have achieved stable thermal conditions NOTE e The temperature of the return flow of water circulating in a heating system must exceed 60 C to avoid the formation of condensation on the internal surfaces of the boiler e At the initial start up of the boiler you may observe water vapour condensation This process does not affect the performance of the system and does not cause any operating faults 7 4 First start up Preliminary checks RED will not be held liable for any damage to persons animals or property caused by failure to observe the above instructions Before starting the boiler it is advisable to check that the drawing of combustion air and the smoke outlet system are working properly as set out in the applicable standards in force the supply voltage of the electrical accessory components of the boiler is 230 V 50 Hz the system is full of water cut off gate valves on the system are open the external main switch is on the safety valve on the system is not blocked and that it is connected to the sewer drain there are no water leaks the ventilation conditions and minimum clearances for maintenance to be performed are guaranteed General instructions Technical dept All rights reserved Reproduction prohibited COMPACT
29. 23 00 Btn 1 or Btn 2 UT 06 22 30 3 Programme 4 day OFF Monday Btn 2 UT 07 ON 1 or OFF 1 Programme 4 day OFF Monda Btn 1 UT 07 OFF1 Programme 4 day OFF Tuesday Btn2 UT 07 ON 2 or OFF 2 Programme 4 day OFF Tuesday Btn 1 UT 07 OFF2 Programme 4 day OFF Wednesday 2 UT 07 ON 3 or OFF 3 Programme 4 day OFF Wednesday Btn 1 UT 07 OFF 3 Programme 4 day OFF Thursday Btn 2 UT 07 ON 4 or OFF 4 Programme 4 day OFF Thursday Btn 1 UT 07 OFF 4 Programme 4 day OFF Friday Btn 2 UT 07 ON 5 or OFF 5 Programme 4 day OFF Friday Btn 1 UT 07 OFF5 Programme 4 day ON Saturday Btn 2 UT 07 ON 6 or OFF 6 Programme 4 day ON Saturday Btn 1 UT 07 ON6 Programme 4 day ON Sunday Btn 2 UT 07 ON 7 OFF 7 Programme 4 day ON Sunday Btn 1 UT 07 ON7 Programme 4 CONFIRM UT 08 Btn 3 If a programme is not used you need to set all the days of the week relating to that programme to OFF DESCRIPTION PRESS STEP DISPLAY CONFIRM Programme 4 boiler switch on time NOT USED UT ANY Btn 3 Programme 4 boiler switch off time NOT USED UT ANY Btn 3 Programme 4 day OFF Monday Btn 2 UT ON 1 or OFF 1 Programme 4 day OFF Monday Btn 1 UT OFF 1 Programme 4 day OFF Tuesday Btn 2 UT ON 2 or OFF 2 Programme 4 day OFF Tuesday Btn 1 OFF2 Programme 4 day OFF Wednesday Btn2 UT ON 3 or OFF 3 Programme 4 day OFF Wednesday Btn 1 UT OFF3
30. 30 Mon Tues Wed Thur Fri DESCRIPTION PRESS STEP DISPLAY CONFIRM Programme 3 boiler switch on time 16 30 hot at 17 00 Btn 1 or Btn 2 UT 05 16 30 Btn 3 Programme 3 boiler switch off time 21 30 cold at 22 00 Btn 1 or Btn 2 UT 06 21 30 Btn 3 Programme 3 day ON Monday Btn2 UT 07 ON 1 or OFF 1 Programme 3 day ON Monday Btn 1 UT 07 ON 1 Programme 3 day ON Tuesday Btn2 UT 07 ON 2 or OFF 2 Programme 3 day ON Tuesday Btn 1 UT 07 ON2 Programme 3 day ON Wednesday Btn2 UT 07 ON 3 or OFF 3 Programme 3 day ON Wednesday Btn 1 UT 07 ON 3 Programme 3 day ON Thursday Btn 2 UT 07 ON 4 OFF 4 Programme 3 day ON Thursday Btn 1 UT 07 ON 4 Programme 3 day ON Friday Btn 2 UT 07 ON 5 or OFF 5 Programme 3 day ON Friday Btn 1 UT 07 ON 5 Programme 3 day ON Saturday Btn2 UT 07 ON 6 or OFF 6 Programme 3 day ON Saturday Btn 1 UT 07 OFF6 Programme 3 day ON Sunday Btn2 UT 07 ON 7 or OFF 7 Programme 3 day ON Sunday Btn 1 UT 07 OFF 7 Programme 3 CONFIRM UT 08 Btn 3 Programming an d settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 45 PROGRAMMA 4 7 30 22 30 Sat Sun DESCRIPTION PRESS STEP DISPLAY CONFIRM Programme 4 boiler switch on time 07 30 hot at 08 00 Btn 1 or Btn 2 UT 05 7 30 Btn 3 Programme 4 boiler switch off time 22 30 cold at
31. NOTE N In systems with a closed vessel where permitted the water pressure in the heating system when the system is cold should not drop below 1 bar if it does open the system filler cock This should be done with the system cold The pressure gauge in the system allows you to read the pressure in the circuit In order to fill the system the boiler is fitted with a tap 4 with a non return valve to fill the heating system manually During this operation the venting of any air inside the system is guaranteed by the automatic vent at the top of the boiler body Red cap locked u Grey cap loosened by 1 turn Venting valve To ensure the valve vents it is advisable to loosen the grey cap by one revolution and leave the red cap locked see figure The system filling pressure WHEN COLD must be 1 bar when filling is complete always turn the tap off Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 26 6 4 Electrical connections 6 4 1 General warnings The electrical safety of the system is only ensured when the same is correctly connected to an efficient earthing system built in accordance with the provisions of the applicable safety standards the piping of the gas plumbing and heating systems are absolutely not suitable It is important that you check this fundamental safety requi
32. a fire in the flue pipe or duct switch the boiler off immediately and disconnect it from the domestic electricity mains 4 4 1 Roof outlet along an external steel flue pipe One of the installation solutions which could be used is to position the boiler near a perimeter wall of the home see figure below so that the smoke is discharged along an external flue pipe Here are some of the provisions of standard UNI 7129 for this particular system configuration Always make sure there is an inspection valve to allow periodic and efficient cleaning as well as the venting of any condensation that may have formed The chimney must under all circumstances be wind proof and rain proof Make sure the smoke outlet duct is suitably insulated in the section that crosses the wall Installation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 4 USE AND MAINTENANCE MANUAL page 17 Insulate the flue pipe IT Soot tray It is advisable for the smoke outlet duct if it is completely outside to be made of double wall stainless steel to guarantee both greater resistance to the atmospheric agents as well as the appropriate temperature of the smoke outlet 4 4 2 Roof outlet along a traditional flue pipe The flue smoke can also be discharged using an existing traditional flue pipe provided it is compliant to standards see UNI 10683 Here i
33. aVSu iiic eee een ed ere ves eeu crt e vet eed dd t 51 10 4 3 Cleaning the exchanger and the compartment underneath the brazier every 2 3 days 52 10 5 ROUTINE CLEANING UNDER THE SPECIALISED TECHNICIAN S RESPONSIBILITY 53 10 5 1 CLEANING THE EXCHANGER AND PIPE UNIT 1111 nnne nn nnn nnns 53 10 5 2 Decommissioning end Of SEASON ee 55 10 5 3 Checking the internal Components i 55 11 FAULTS CAUSES SOLUTIONS uuu luu uu a uu TR 57 Contents Technical dept All rights reserved Reproduction prohibited r e d COMPACT 24 BOILER Chapter 1 USE AND MAINTENANCE MANUAL page 4 General information The user is NOT permitted to service this boiler The manufacturer cannot be held liable for personal injury harm to animals or property damage resulting from failure to observe the instructions contained in the manuals supplied with the boiler 1 GENERAL INFORMATION 1 1 Symbols used in this manual When reading this manual pay particular attention to the parts marked with symbols These symbols are used to give the following warnings A DANGER CAUTION NOTE Serious risk to safety Potentially hazardous and to life situation for the product and the environment 1 2 Proper appliance use The instruction manual is an integral and essential part of the product and must
34. al thermostat Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 38 1 CASE ECO STOP Disabled default If the function is disabled on reaching the temperature set the boiler will continue to operate at minimum power until the thermostat demands more power or until the user decides to switch it off manually The boiler is factory set with the ECO STOP mode disabled as in the above example 274 CASE ECO STOP Enabled and time controlled If this function is enabled on reaching the temperature set the boiler drops to minimum power for the amount of time set by the user which can vary from a minimum of 1 minute to a maximum of 30 minutes If no further temperature demands are made during this time the boiler will automatically be switched off The boiler will automatically restart only if the thermostat demands a higher temperature Example with ECO STOP enabled and time controlled If the room temperature detected by the thermostat sensor internal or external is 15 C and the temperature set on the thermostat is 20 C the boiler rises according to a default ramp to maximum power and on reaching the target 20 C the boiler drops back down to minimum power The boiler remains in this mode for 15 minutes and if the room temperature remains above the temperature set the boiler is automatically switched off
35. be kept by the user or system manager Read the warnings contained in the manual carefully since they provide important information about safe installation use and maintenance Keep the manual in a safe place for future reference Installation and maintenance must be performed in compliance with the applicable regulations according to the manufacturer s instructions and by qualified personnel trained pursuant to 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 cleaning or maintenance operations disconnect the appliance from the mains power supply using the system switch and or the relevant external components and turn off all taps If the appliance has a fault and or is not operating correctly switch the appliance off and do not make any attempt to repair it or service it directly Contact authorised personnel only Any repairs to products must be carried out using only original spare parts Failure to observe the above recommendations may compromise the safety of the appliance If the appliance is sold or transferred to a new owner or the owner moves leaving the appliance in situ always ensure that the manual is kept with the appliance so that it can be consulted by the new owner and or installer For all appliances with optional equipment or kits including electrical kits use only orig
36. chanical cranes which can lift the pallet on which it is packaged or the boiler itself directly The boiler as illustrated in figure 2 comes with a hook to make all handling easier Take special care not to damage electrical or mechanical parts with shocks or water sprays once the protective packaging has been removed e After removing the packaging make sure the boiler is complete and undamaged e Ifin doubt contact the retailer document envelope contains System manual An instruction manual for installation use and maintenance P Appendix G Technical inspection report for heating system with an output of less than 35 kW Guarantee Installation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 4 USE AND MAINTENANCE MANUAL page 15 4 3 Boiler room Make sure the room complies with the requirements and characteristics set out in the applicable regulations in force It is also necessary for the room to provide at least as much air as is required for regular combustion It is therefore necessary to make holes in the walls of the room which comply with the following requirements Have a free cross section of at least 6 cm for every 1 kW 859 64 kcal h Nevertheless the minimum cross section of the opening must never be less than 100 cm The cross section can also be calculated using the following ratios 5 0 gt 100 Where S is expressed
37. considered as valid in accordance with the regulations in force For complex and articulated installations we recommend you contact qualified professionals or authorised service centres The manufacturer advises against other types of installations where smoke is not evacuated along a flue pipe and will not be held liable for any malfunctioning or faults you touch the paint the steel surface might be exposed e If necessary touch up the paint with the spray can of the dedicated colour see Pellet boiler accessories e It is good practice to guarantee the efficient ventilation in the room during the initial start up since the boiler will release some smoke and paint smells Do not stand close to the boiler and as mentioned air the room The smoke and paint smell will disappear after about an hour of operation but remember that they are not in any case harmful e sure the hydraulic system is perfectly sealed and that there are no water leaks or pressure drops e sure all the cut off cocks between the boiler and the system are open e sure you have vented all the air inside the system before proceeding with the start up process e Make sure the internal devices are functioning properly water flow meters thermostats etc and that the combustion chamber and flue pipe are clean and that the hydraulic circuit is free of any obstructions e Avoid touching the boiler during the initial start up since
38. ctioning To troubleshoot the fault please consult this manual which illustrates depending on the error message what to do to the boiler and how to remedy the LU fault Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 47 N Caution If the boiler is NOT used as instructed herein the manufacturer will not be held in any way liable for any ensuing personal harm and or property damage In addition the manufacturer will not be held in any way liable for personal harm and or property damage due to failure to observe all the rules specified in the manual and also if all the necessary measures and or precautions have not been taken when carrying out maintenance cleaning and repair work The safety devices have been tampered with or removed The boiler is not connected to an efficient and effective smoke outlet system The room i n which the boiler is installed is not suitably aired The hydraulic system has not been laid in compliance with the provisions of the applicable laws and standards in the country of installation 9 6 1 Alarm signals In the event of an operating fault the boiler is fitted with a 2 3 computerised monitoring system and therefore informs the user on the 2 e display 8 how serious the fault is and where it has occurred EI
39. ctrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red x 6 USE AND MAINTENANCE MANUAL page 22 T9 i ATTZLA N m en SRO la Domestic outlet Domestic inlet Heating return Heating supply The safety valve 6 must always be connected to a drain e The pipe must be designed to withstand the high temperature and pressure of ne water Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 23 6 1 2 Hydraulic diagram N JIN DOMESTIC COLD WATER DCW COMPACT 24 SAFETY THERMOSTAT MIXED LOW TEMPERATURE CIRCUIT DIRECT HIGH TEMPERATURE CIRCUIT DOMESTIC HOT WATER DHW BOILER DCW CONNECTION BOILER DHW CONNECTION O IN WIN FLOOR 1 FLOOR 2 11 110 DHW STORAGE TANK CAUTION the system installation and the running of the tests must be specified in the relevant pellet boiler documents filling in the boxes with the related data compulsory Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 24 6 2 Cleaning
40. d therefore the boiler shutting off WARNINGS The use of poor quality pellets or of any other inappropriate material could damage certain components of the boiler and jeopardised its correct functioning this could render the guarantee null and void and relieve the manufacturer of any liability RED encourages users to use pellets which comply with the characteristics set out herein above Technical specifications and dimensions Technical dept All rights reserved Reproduction prohibited red 4 24 Chapter USE AND MAINTENANCE MANUAL page 13 4 INSTALLING A COMPACT HOT WATER BOILER 4 1 General warnings O O Installation This boiler must only be used for the use expressly intended Any other use is to be considered incorrect and therefore dangerous This boiler is designed to heat water These appliances are designed solely for installations in suitable rooms or technical premises Consequently these appliances cannot be installed and operated outdoors Outdoor installation could lead to malfunctions and hazards For outdoor installations we advise you to choose an appliance designed specifically for this purpose The boiler must NOT be used by children or unassisted persons with limited abilities Do NOT leave any packaging components within the reach of children or persons with limited physical sensory or mental skills or with little experience and knowl
41. dicator light 9 on the display makes it possible to programme the start up and switch off of the boiler automatically over a weekly cycle On the The boiler is factory set with the PROGRAMMED mode display 8 models oc disabled indicator light 9 is off of the stove The following are fundamental characteristics of the PROGRAMMED DARE Tony mode DAY2 Tuesday Activated The start day DAY3 Wednesday Activated e The clock DAY4 Thursd Activated programme 4 daily programmes are available DAY5 Friday Activated Do remember that the exact time is only necessary DAY6 Saturday Activated when weekly programming is performed via TIMER DAY7 Sunday Activated Vice versa the incorrect time does not jeopardise the OFF Off Deactivated boiler operation in any way Figure 6 Days of the week correspondence table Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 40 9 4 4 1 Start day abbreviation on the display UT 01 It is the current day which is set first and used as reference for the programming sequence To understand the full meaning ask yourself what day is it today Lets suppose the day you read this paragraph is a Friday With the help of the table opposite Figure 2 you ll see that Friday corresponds to DAY 5 You will have to assign the
42. e and cleaning Technical dept All rights reserved Reproduction prohibited red 10 4 3 every COMPACT 24 BOILER USE AND MAINTENANCE MANUAL page 52 Chapter 10 Cleaning the exchanger and the compartment underneath the brazier 2 3 days Cleaning the exchanger and the compartment under the brazier is a simple yet very important operation to ensure the performance declared at all times Every two or three days we therefore recommend you clean the internal heat exchanger following these few simple steps in order Lift the cover Enable the CLEANING function with the boiler switched off press the control panel button 4 shown in figure 7 for 2 seconds This procedure starts the smoke blower on the maximum setting to expel the soot that becomes dislodged when the exchanger is cleaned Clean the pipe unit Using the hands cool implement provided shake the rods situated under the cover vigorously 5 6 times This will remove any soot that has deposited on the exchanger s smoke ducts during normal boiler operation Disable the CLEANING function this function is automatically disabled after two minutes If you need to interrupt this function earlier press button 5 shown in figure 7 Clean the smoke conveyor compartment fig 9 The boiler is fitted with a removable ash tray designed to collect any soot and ash build up When you have finished cleaning close the cover If this
43. e thermal power plant when the boiler is in operation At the end of every heating period inspect the boiler in order to ensure the system is perfectly efficient Accurate maintenance always makes for savings and increased safety Important Use pigging equipment and aspirators for cleaning if you use cloths make sure you retrieve them all 10 3 Recommendations and obligations Caution e After every cleaning process the boiler needs to be checked in terms of the correct positioning of its components the seal of the covers and the boiler functioning e At the end of the heating season you need to remove any ash in the boiler thoroughly since mineral 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 from the ambient air and clog the fuel conveyor auger cause start up failures etc The ash removal procedure described above is COMPUSLORY Failure to perform it will invalidate the guarantee If the boiler maintenance and ash removal procedures are not performed the efficiency and reliability of the boiler performance could be compromised and lead to operating faults for instance clogging up the ash removal mechanism obstructing the outlet gas blower etc Maintenance and cleaning Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter
44. edge Do NOT touch the boiler bare foot and with wet or damp body parts The venting apertures are vital for correct combustion After a prolonged period of inactivity check for any obstructions before starting the boiler Do NOT block or reduce the size of the venting apertures of the room where the boiler is installed Do NOT pull detach or tamper with the electrical wires protruding from the boiler even when the latter is cut off from the electricity mains Caution some parts of the boiler can get very hot you are therefore advised to wear suitable heat protection Do NOT modify the safety or regulating devices without the manufacturer s authorisation The door to the combustion chamber MUST remain shut during normal product operation The boiler was designed to operate in any weather yet in the case of adverse weather strong wind ice the safety systems may be triggered and shut off the boiler If this is the case contact the service centre and do not override the safety devices In the event of fire in the flue pipe call the fire brigade If the boiler shuts down for reasons other than routine maintenance call the service centre Before making the boiler connections have professionally qualified staff perform the following Clean thoroughly all system piping to remove any residue or impurities which could compromise the correct functioning of the boiler b Check that the chimney flue flue pipe has a suitable draft is fr
45. ee certificate was sent within 8 days of said purchase The product must also be installed and tested by a specialised installer and in accordance with the detailed instructions provided in the instruction manual that accompanies the product The guarantee covers the replacement or free repair of parts recognised as being faulty at source due to manufacturing defects 2 1 Warnings e Installation electrical connection functional check and maintenance of this appliance must only be performed by qualified or authorised personnel e This appliance must not be used by anyone including children with reduced physical sensory or mental skills and with little experience and knowledge unless they are supervised or have been instructed to use the appliance by the person in charge of its safety The guarantee applies provided that 1 The boiler is installed in accordance with the applicable standards in force and the instructions provided in the product use maintenance and installation manual by legally qualified personnel Italian Ministerial Decree no 37 of 2274 January 2008 2 The customer holds the documentation certifying its suitability in all parts a INSTALLATION REPORT filled in by the installer b TEST REPORT and GUARANTEE APPLICATION filled in by an authorised serviceman 3 The guarantee applies from the date of first start up of the boiler which must be indicated on the boiler manual or from the invoice date This documenta
46. ee of any kinks and that no outlets from other appliances are introduced there The appliance must be installed by a qualified fitter with the required technical and professional qualifications pursuant to Italian Law 46 90 and to Italian Ministerial Decree no 37 of 2274 January 2008 who under his own responsibility shall guarantee compliance with the regulations of good practice The boiler must be connected to a heating system and or to a domestic hot water production network compatibly with its performance and power Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 4 USE AND MAINTENANCE MANUAL page 14 4 2 Packaging The boiler is delivered complete with all electrical and mechanical components and it is factory tested Open the package remove the three screws from the front bracket and the other three from the rear bracket these brackets secure the boiler to the pallet fig 1 The materials making up the packaging are neither toxic nor harmful and so require no particular disposal measures Storage disposal or any recycling is therefore under the responsibility of the end user in compliance with the applicable laws in force 2 Figure 2 Handling hook Figure 1 Removing the packaging screws The boiler must always be handled vertically using manual or me
47. ee operation is no longer possible for instance due to visible damage turn off the appliance immediately 2 7 Service call The service call must be made to the retailer or service centre The manufacturer cannot be held liable if the product and any of its accessories are used incorrectly or modified without authorisation Only original spare parts must be used for replacements Guarantee conditions standards Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 2 page 8 red 2 8 Installation standards The Compact boiler is designed to run on wood pellets It must be installed according to the provisions of the following standards Italian Law Decree 93 of 25 February 2000 Implementation of Directive 97 23 EC P E D on the subject of pressure equipment SCOPE OF APPLICATION liquid fuel naphtha gas oil fuel oil and solid fuel operated appliances ITALIAN LAW of 5 March 1990 no 46 and related applicative regulations Italian Ministerial Decree no 447 of 6 December 1991 and subsequent amendments and Italian Ministerial Decree no 37 of 22 January 2008 System safety standards SCOPE OF APPLICATION without limits to heat potential Standard UNI 10847 of 03 2000 Single flue systems for liquid and solid fuel generators Maintenance and control Guidelines and procedures SCOPE OF APPLICATION liquid and solid fuel operated sys
48. es to be released through the appropriate vents within the heating system In closed circuit heating systems the cold filling pressure of the system must correspond to the expansion vessel pre inflation pressure e In heating systems with an open vessel the circulating liquid may come into contact with the air During colder months when the heating system is in use the end user must check the level of water circulating in the expansion vessel regularly The water content of the recirculation system must remain constant Practical experience shows that a regular check of the water level must be carried out every fortnight to keep the water content almost constant If more water is required perform the filling process when the boiler has cooled down to room temperature These precautions are designed to prevent the occurrence of heat stress on the steel body of the boiler e In systems featuring a open vessel the water pressure in the boiler with the system cold must not drop below 0 3 bar e The water used to fill the heating system must be purified and not contain any air Caution Do not mix the heating water with anti freeze or anti corrosion products in the wrong concentrations This could damage the seals and cause noisy operation RED will not be held liable for any damage to persons animals or property caused by failure to observe the above instructions Once all the hydraulic connections have been made check the seals under p
49. have trouble during subsequent start ups 43 C Hes DI TURBO Boiler on and operating regularly iS e tv E ew NOLO 4 E 3 TURBO Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER red USE AND MAINTENANCE MANUAL Chapter 9 page 35 9 4 OPERATION 9 4 1 Operating principle When the boiler is switched on at the button after the initial start up phase which lasts on average 15 minutes and during which the display 8 shows the intermediate phases FAN ON LOAD WOOD FIRE ON the boiler runs in AUTOMATIC mode at average power and performs a first check of the temperatures to attain The room temperature is shown on the upper display 8 of the panel while the temperature of the water inside the boiler is shown on the lower display alternately with H20 In this operating mode only the desired room temperature can be adjusted using buttons 0 and The primary goal of the boiler is to take the room temperature detected by the thermostat internal or external to the temperature set by the user Consequently depending on the room temperature the following evaluation is made Room temperature Thermostat temperature YES This means the boiler has to heat the room and will therefore begin to raise its burning pace progressively up to maximum power e NO This means the boi
50. hed the boiler diminishes its performance to avoid overheating The standard temperature set is 65 C and it can be set to below 40 C or above 80 C SL D TURBO SL D TURBO Sequence for accessing the hour and minutes setting menu E 2 sc m Z DES E ily Pad 3 Ba 9 URBO Phase 1 Example of entering the recipe menu and displaying the previous setting Phase 2 To choose the desired recipe press the buttons shown aS Mu 9 6 H 22 e Setting the room temperature I e cut Os ai Cha 1 TURBO RA 0 C Setting the system water temperature Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER red USE AND MAINTENANCE MANUAL Chapter 9 page 34 To adjust it press TWICE in quick sequence the SET button and change the values using button Oo We recommend you never set the temperature to below 50 55 C to avoid condensation forming in the boiler 9 3 FIRST START UP At this stage you are ready to start up your boiler Below is a brief description of what to do to start up and shut down the boiler in order to satisfy your curiosity and expectations 9 3 1 Boiler start up To start the boiler up from the panel press button for a few seconds After approximately 15 minutes the panel displays 8
51. hnical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red USE AND MAINTENANCE MANUAL page 42 It is the second of the four available programmes The setting method is the same as for the above programme PROGRAMME 3 Abbreviation on the UT 11 UT 12 UT 13 display 8 Data to enter Switch on Switch off Days ON or OFF Time Time On Off 1 2 3 4 5 6 7 It is the third of the four available programmes The setting method is the same as for PROGRAMME 1 PROGRAMME 4 Abbreviation on the UT 14 UT 15 UT 16 display 8 Data to enter Switch on Switch off Days ON or OFF Time Time On Off 1 2 3 4 5 6 7 It is the last of the four available programmes The setting method is the same as for PROGRAMME 1 TO EXIT THE PROGRAMMING SEQUENCE PRESS BUTTON 3 AGAIN ONCE YOU HAVE REACHED STEP UT 16 IMPORTANT NOTE The boiler takes 20 minutes to start up before sufficiently hot air is released and another 10 minutes approximately before it is running regularly To adjust the switch on time please take this time into consideration Similarly the boiler takes approximately 30 minutes to shut down during which time the heat accumulated by the appliance is released into the room Take this time into consideration for considerable fuel savings 9 5 PROGRAMMING EXAMPLE Here is a complete programming example where reference is made to a weekly heat
52. inal accessories This appliance must be used only for the use expressly intended Any other use is to be considered incorrect and therefore dangerous Introduction Technical dept All rights reserved Reproduction prohibited r e d COMPACT 24 BOILER Chapter 1 USE AND MAINTENANCE MANUAL page 5 The COMPACT appliance has been built according to the latest technologies and in accordance with the applicable technical safety regulations Nonetheless the incorrect use of the appliance may result in hazards and also endanger the user or others or even damage the appliance or other objects The appliance is intended for the operation of hot water heating systems Appliance use in accordance with the envisaged purposes includes scrupulous observance of the instructions provided in this manual RED reserves the right to make any changes to the design and factory settings of the hot water boiler without having to inform the end users of such changes Introduction Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 2 red page 6 2 GUARANTEE TERMS The Manufacturer guarantees the product with the exception of parts subject to normal wear specified below for two years from the date of purchase provided that proof of purchase is supplied in a document specifying the name of the retailer and the date the sale was made and that the completed guarant
53. ing cycle in a home which is occupied full time by occupants who come home for lunch and in the late afternoon During the week the occupants want the heating to be on when they wake up during their lunch break and when they get in from work whereas on Saturdays and Sundays the heating should always be on Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 44 PROGRAMME 1 6 30 8 00 Mon Tues Wed Thur Fri DESCRIPTION PRESS STEP DISPLAY CONFIRM Entering the programming sequence Key 3 UT 01 Day 1 Day 7 Off Today is Thursday Day 4 Btn 1 or Btn 2 UT 01 Day 4 Btn 3 The time now is 18 and Btn 1 or Btn 2 UT 02 18 Btn 3 12 minutes Btn 1 or Btn 2 UT 03 12 Btn 3 Unused step for maintenance UT 04 Btn 3 Programme 1 boiler switch on time 6 30 hot at 7 00 Btn 1 or Btn 2 UT 05 6 30 Btn 3 Programme 1 boiler switch off time 08 00 cold at 08 30 Btn 1 or Btn 2 UT 06 08 00 Btn 3 Programme 1 day ON Monday Btn 2 UT 07 ON 1 or OFF 1 Programme 1 day ON Monday Btn 1 UT 07 ON 1 Programme 1 day ON Tuesday Btn2 UT 07 ON 2 or OFF 2 Programme 1 day ON Tuesday Btn 1 UT 07 ON2 Programme 1 day ON Wednesday Btn2 UT 07 ON 3 or OFF 3 Programme 1 day ON
54. ion the internal cross section must be increased by 10 compared to the boiler union The useful cross section of the flue pipe can be calculated using the following formula S KxP VH S ensuing section in cm K reduction coefficient 0 045 for wood P boiler output in kcal h H height of the chimney in metres measured from the flame axis to the outlet of the chimney into the atmosphere When sizing the flue pipe please take into account the actual height of the chimney in metres measured from the flame axis t the top decreased by 0 50 m for every change in direction of the union duct between the boiler and the flue pipe 1 00 m for every metre of horizontal development of the union itself Installation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 4 USE AND MAINTENANCE MANUAL page 16 type of fuel used The supplier will not be held in any contractual and non contractual way liable for damage caused 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 discharged in collective flue ducts The correct installation of the flue duct is necessary to encourage the normal flow of smoke from the combustion chamber to the outside in the event of an electrical power failure Remember that a draught of 10 Pa must be guaranteed
55. ions and dimensions Technical dept All rights reserved Reproduction prohibited red COMPACT 24 BOILER USE AND INSTALLATION MANUAL Chapter 3 page 10 3 3 System technical details The heat and technical details of the pellet boiler system using wood pellets Parameter Measurement unit Compact 24 Nominal heat output kW 22 7 Nominal heat output in combustion kw 25 4 chamber Operating range min max kW 6 3 22 7 Efficiency min max 85 4 89 2 Average consumption rate kg h 1 5 5 2 min max Class compliant with EN303 5 3 Smoke flow rate min max g s 8 4 17 1 Draught min max Pa 8 5 13 3 Smoke temperature C 112 Boiler water capacity 25 DHW flow rate l min 10 5 Maximum operating temperature bar 3 Max adjustable water temp 85 Pellet tank capacity kg 70 Running time with average load h 25 Diameter of flue pipe mm 100 Heating connections G 34 male Domestic Hot Water connections G V2 male Electricity supply 50 Hz 230V AC Power absorption max average kW 420 100 Dimensions WxDxH mm 600x660x1235 Boiler weight kg 190 Technical specifications and dimensions Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 3 page 11 red The following figures show the dimensions and structure of the syste
56. ler has achieved its goal of heating the room and will therefore lower its power down to minimum and will stay there until the room temperature drops below the temperature set on the thermostat unless the ECO STOP function has been enabled See paragraph 4 9 3 It is vital for correct functioning that the room thermostat internal external detects the temperature reliably since correct operation is based almost entirely on the above check 9 4 2 Operating mode The AUTOMATIC mode makes it possible to arrange and set a given temperature to attain In this operating mode the boiler will automatically adjust its heat output in order to keep the value set previously i e the temperature in the room constant As described above the temperature is adjusted using buttons and steps of 1 degree Celsius This setting will be stored for the subsequent start up Operating examples If the room temperature detected by the room sensor situated on the boiler is 15 C and the temperature set on the thermostat is 22 C the boiler gradually reaches maximum power and on attaining the temperature set 22 C it will switch to minimum power or to ECO STOP mode See paragraph 4 9 3 ZEKA mm 5 e reges Lal D TURBO Boiler on and operating regularly 4 er RA ge De SL Adjusting the temperature of the temperature to be attained in the room D TURBO Adju
57. lets in the tank Check the pellet igniter ALAR NO FIRE It occurs when the boiler shuts down and when thej It is due to the flame dying out due to clogging or when smoke sensor temperature is below the set threshold the pellets in the tank have run out Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 48 9 6 2 Other display indications The following table lists the messages which the display panel may show WORDING DISPLAYED MEANING Off The boiler is switched off fan acc Initial start up sequence load wood fre on UT 03 UT02 Alar fan fail The smoke blower fan is malfunctioning stop fire Automatic brazier cleaning in the time interval set cool fire The boiler is in cooling mode alar dep fail The pressure switch was triggered and indicates a difficulty in evacuating smoke alarm sond fumi The smoke sensor is malfunctioning alar no acc There was a start up failure alar no fire There is no fire in the boiler alar fail sic Thermal cut out alarm Excess heat in the structure Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red P USE AND MAINTENANCE MANUAL page 49 10 MAINTENANCE AND CLEANING intervals and using only genuine parts are of primary importance for fault free operation and long life cycle of the
58. m modules Technical specifications and dimensions Technical dept All rights reserved Reproduction prohibited Chapter COMPACT 24 BOILER USE AND INSTALLATION MANUAL 3 red page 12 3 4 General information The main characteristic of the boiler is that it burns a natural fuel pellets obtained ecologically from wood industry waste sawdust chips The sawdust and chips obtained from wood machining are first suitably cleaned and dried and then compacted at very high pressure to produce small nuggets of pure wood i e pellets It is an absolutely ecological fuel since it does not use any glue to keep it compact Indeed the compact nature of pellets over time is ensured by a natural substance found in wood jet or lignite Each pellet can vary in length and thickness between 1 3 cm in length and 6 8 mm in diameter respectively The main characteristics of pellets are their low humidity below 12 Their high density approx 600 kg m and regular compact texture give this type of fuel properties of high heating value LHV 4100 5000 kcal kg In order to prolong the life cycle of the boiler RED recommends the use of good quality pellets The pellets to be used to power the boiler must have high quality characteristics such as those set out in standards DIN 51731 and ONORM M7135 N It is vital that you check regularly that there are some pellets left inside the tank to avoid them running out completely an
59. minute To confirm the chosen time and complete the setting press 9 1 2 Storing the recipe in the boiler THE RECIPE SELECTION PROCEDURE IS ONLY ENABLED WITH THE BOILER TURNED OFF Press in rapid sequence or simultaneously buttons and O SET will be displayed alternately with the recipe number The recipes 3 2 1 0 1 2 3 Otherwise if the display shows this means no recipe is currently selected first start up To quit the menu without making any changes press the button or the O button or wait 120 seconds without pressing any buttons To modify or set a new recipe press buttons or in order to find the desired recipe To confirm your choice you must hold down the button until the display shows the time and the word OFF The default boiler recipe is no O for all versions and for all Countries 9 2 ADJUSTING THE WATER TEMPERATURE IN THE BOILER The boiler is factory set with a series of standard parameters which allow it to function correctly water temperature of 65 C and room temperature of 229 but if the user wants to change these parameters s he can do so as follows The parameters to be set are as follows Room T This is the temperature you wish to reach inside the room where the boiler is installed To adjust it press ONCE the Q SET button and change the values using button or T H20 Maximum boiler water temperature When this temperature is reac
60. oard is faulty The control panel is broken 1 Check the supply voltage and the protection fuse 2 Check the motor and capacitor and replace if necessary J Replace the circuit board 4 Replace the control panel In automatic mode the boiler always runs at full power Thermostat set to minimum Room thermostat in position that always detects cold Temperature detector sensor faulty Control panel faulty or broken Reset the thermostat temperature Change the position of the sensor Check the sensor and replace it if necessary Check the panel and replace it if necessary The boiler won t start Power failure Pellet sensor has seized up Fuse blown Pressure switch broken shutdown indicated Smoke outlet or duct clogged 1 Make sure the appliance is plugged in and that the main switch is set to T Release it by resetting the rear thermostat if it happens again replace the thermostat 3 Replace the fuse Replace the pressure switch 5 Clean the smoke outlet and or the smoke duct Faults Causes Solutions Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red di USE AND MAINTENANCE MANUAL page 59 FAULTS LINKED TO THE HYDRAULIC SYSTEM FAULT POSSIBLE CAUSES REMEDIES No increase in 1 Incorrect combustion adjustment 1 Check recipe and parameter
61. reases temperature set point programming 7 General alarm see specifics functions 2 Increases temperature set point programming 8 D1 D2 display functions 3 Scroll up the programming menu to increase vary 9 Timer enabled disabled indicator light the fan speed and increase 4 Scroll down the programming menu to 10 Indicator light indicating when the thermostat decrease smoke blower diagnostics and decrease requires power 5 boiler start up switch off 11 Water pump enabled disabled indicator light 6 Air and water thermostats temperature set point 12 Heating system enabled indicator light access to programming menus 13 DHW system enabled indicator light 14 Exchanger ON indicator light 15 Auger enabled disabled indicator light 16 NOT ENABLED 17 Pellet igniter ON indicator light Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER red USE AND MAINTENANCE MANUAL page 33 Chapter 9 1 1 SETTING THE CURRENT TIME Press in quick sequence buttons and to access technical parameter 4 701 Press button once to access item UTO2 which displays the hours Use button or to decrease or increase the hour To confirm the chosen hour and move on to the minutes setting press the button item U703 will be displayed Use buttons or to decrease or increase the minutes in steps of 1
62. red USE AND MAINTENANCE MANUAL page 51 10 4 DAILY OR WEEKLY CLEANING UNDER THE USER S RESPONSIBILITY 10 4 1 Before every start up Clean the brazier G using the purpose provided tool removing all ash and incrustation that may obstruct the air passageways If the pellets in the tank have run out unburned pellets may build up in the brazier Always empty the brazier of all residue before start up CLEAN CAN GUARANTEE THE OPTIMAL STARTUP AND OPERATION OF YOUR PELLET REMEMBER THAT ONLY A BRAZIER THAT IS CORRECTLY PLACE AND THOROUGHLY BOILER To clean the brazier properly remove it fully from its seat and clean all holes and the grate at the bottom thoroughly If good quality pellets are being used using a brush is normally enough to return the components to top performance but in the event of tough incrustation use the steel tool supplied as standard with the boiler 10 4 2 Check every 2 3 days Clean the compartment S around the brazier G removing any ash beware of hot ash You may use a vacuum cleaner to remove the ash only if it is completely cold If this is the case use a vacuum cleaner designed to suction a certain size of particles such as high power canisters Rely on your experience and on the quality of the pellets to determine how frequently cleaning is required It is nonetheless advisable not to exceed 2 or 3 days Cleaning the ash collection compartment Maintenanc
63. rement if in doubt ask for the electrical system to be checked thoroughly 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 system is suitable for the maximum electricity consumption of the system ascertaining specifically that the cross section of the system cables is suitable for the power consumption of the utilities The use of any components which use electricity entails the observance of certain fundamental rules such as e do not touch the appliance with wet and or damp body parts and or bare foot e do not pull on the electrical cables e do not leave the appliance exposed to the weather rain sunshine etc unless it is designed specifically for this purpose e do not allow children or inexperienced persons to use the appliance Connection to 230 V electricity supply The installation of the electrical accessory components of the boiler requires electrical connection to a mains at 230 V 50 Hz This connection must be made according to best practice in accordance with the applicable CEI standards Danger N The electrical connection must only be performed by an authorised technician Before making the connections or performing any servicing of electrical parts always disconnect the electricity supply and make sure it cannot be re established inadvertently 3 mm must be installed
64. ressure by filling the boiler Hydraulic and electrical connection Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 6 USE AND MAINTENANCE MANUAL page 25 This should be done carefully in the following sequence open the air relief valves on the radiators boiler and system gradually open 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 on the system pressure gauge that the pressure reaches a value of approximately 1 bar this only applies for systems with a closed vessel consult any local regulations or standards that allow it for systems featuring an open vessel the reintegration is automatic through the vessel itself close the system filler cock and then vent any air again through the radiator air relief valves check the seal on all connections after starting the boiler up for the first time and the system is at the right temperature stop the pump operation and repeat the air venting operations allow the system to cool down and if necessary return the water pressure to 1 bar this only applies for systems with a closed vessel consult any local regulations or standards that allow it for systems featuring an open vessel the reintegration is automatic through the vessel itself
65. ries of cooling cycles or to shut down automatically in ECO STOP to prevent the shutdown of the aforementioned bulb temperature sensor ELECTRICAL SAFETY The boiler is protected against violent current surcharges by a general fuse situated in the control panel at the rear of the boiler Other fuses to protect the electronic boards motherboards and exchanger board are situated on the latter SMOKE BLOWER If the blower fan stops the electronic board promptly suspends the supply of pellets and the alarm message is displayed GEARED MOTOR If the geared motor stops the boiler continues to operate until the flame dies out due to lack of fuel and until the minimum cooling level is attained BRIEF POWER FAILURE After a brief power failure the boiler automatically switches to cooling mode FAILED START UP If a flame fails to ignite during the start up phase the boiler alarm is triggered ANTIFREEZE FUNCTION If the sensor inside the boiler detects a water temperature of less than 5 C the circulation pump is automatically started to prevent the system from freezing ANTI PUMP SHUTDOWN FUNCTION If the pump is left unused for an extended period of time it is started at regular intervals for 10 seconds to prevent it from shutting down THE SAFETY DEVICES MUST UNDER NO CIRCUMSTANCES BE TAMPERED WITH The boiler can only be started up after the cause that triggered the safety system has been identified thereby restoring the fun
66. rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 42 increase or decrease keys set the boiler switch off time for this programme Each time the key is pressed the time increases or decreases by 10 minutes Hold the key down to speed up the increase or decrease progressively so that you can make a large modification quickly Once the desired time has been set store it by pressing the key which automatically takes you to subsequent step U7 07 PROGRAMME 1 setting the ON or OFF days We are at step U7 07 The boiler display 8 alternates the abbreviations U7 07 and any one of ON 1 OFF 1 ON 2 OFF 2 ON 3 OFF 3 ON 4 OFF 4 ON 5 OFF 5 ON 6 OFF 6 ON 7 OFF 7 where the digits refer to the day of the week see table ON means ENABLED and OFF means DISABLED In step U7 07 the key scrolls through the day reference number whereas the key enables them or disables them The days are then scrolled with the key and for each day use the key to decide whether it should be ON or OFF Once the setting has been made it is stored by pressing the key to move on automatically to step 7 08 Corresponds to a MONDAY Corresponds to a TUESDAY Corresponds to a WEDNESDAY Corresponds to a THURSDAY Corresponds to a FRIDAY Corresponds to a SATURDAY Corresponds to a SUNDAY W IN For example Once
67. s _ With 2 Boiler system dirty 2 Check and clean the boiler oer m operation 3 Insufficient boiler power 3 Make sure the boiler is correctly sized for the system requirements Poor quality pellets 4 Use quality pellets Condensation 1 Incorrect temperature adjustment 1 Adjust the boiler to a higher boiler temperature 2 Inadequate fuel consumption 2 Check the recipe and or technical parameters M Radiators cold 1 Room thermostat local or remote Set to a higher temperature or winter set too low If remote thermostat replace if necessary if remote check if it is faulty 2 Circulation pump does not run 2 Release the circulation pump by because it has seized up removing the plug and turning the shaft with screwdriver 3 Circulation pump does not run 3 Check the electrical connections of the circulation pump and replace if necessary 4 Radiators have air in them 4 Vent the radiators CAUTION The operations 7 ta ics must be performed solely by specialised personnel The manufacturer will not be held liable and the guarantee will not be valid if this condition is not abided by Faults Causes Solutions Technical dept All rights reserved Reproduction prohibited 8901113100 Via La Croce 8 33074 Vigonovo di Fontanafredda PN ITALY Telephone 39 0434 599599 PBX Fax 39 0434 599598 e mail info red mcz it Rev 0 06 2011
68. s a brief list of the main characteristics highlighted in the standard that distinguish a good chimney Suitable insulation and lagging especially in the external section exposed to the atmosphere Constant internal cross section there must not be any narrower sections Made with material resistant to high temperatures to the action 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 459 m Soot tray accessible for inspection with possible condensation discharge Installation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 4 USE AND MAINTENANCE MANUAL page 18 It is compulsory to plan a chamber for the collection of solid material and or any condensation which can be inspected through an airtight door It is compulsory for you to observe the provisions of standards UNI 9615 and 9731 for the sizing of the chimney cross section and in any case that you avoid installing ducts with a cross section of less than 150 mm In the case of larger cross sections it may be necessary to insert a steel duct inside the masonry one Direct wall discharge is not permitted The steel pipe must be suitably insulated with material which is resistant to high temperatures and sealed off from the external chimney 4 5 Baffles In
69. show the room temperature on the upper display and the temperature of the water in the boiler on the lower display The boiler is ON If the start up phase is completed and no flame appears boiler off the display 8 will show Failed start up alarm accompanied by an intermittent acoustic message If this is the case switch the boiler off by pressing the button for a few seconds The display 8 will show Off current time Check the brazier are there any pellets If this is the first start up the fuel may well not be able to reach the combustion chamber in time or in the correct quantity programmed since it has to travel all the way from the tank to the brazier If this is the case the brazier is empty or contains very few pellets REMOVE THE PELLET FROM THE BRAZIER AND REPEAT THE START UP PROCESS BY PRESSING THE BUTTON FOR FEW SECONDS If after a repeated number of start up attempts there is still no flame despite a regular supply of pellets this may mean there is a problem with the boiler components or ascribable to incorrect installation REMOVE THE PELLET FROM THE BRAZIER AND CALL FOR AN AUTHORISED TECHNICIAN 9 3 2 Boiler switch off The boiler can be switched off at any time To switch the boiler off hold down the button for a few seconds NEVER SWITCH THE BOILER OFF BY CUTTING OFF THE ELECTRICITY SUPPLY Always allow the switch off phase to finish otherwise you could damage the structure and
70. sting the temperature of the temperature to be attained in the room Adjusting the front fan speed Programming and settings Technical dept All rights reserved Reproduction prohibited thermostat thermostat COMPACT 24 BOILER red USE AND MAINTENANCE MANUAL Chapter 9 page 36 Do remember however that the temperature assigned to the thermostat is only indicative and it is up to the user to find the correct parameter in the room where the boiler is installed for instance s he needs to set 22 C in the boiler thermostat to have 20 9 throughout the room This happens because the room thermostat is situated near the body of the boiler and is consequently affected by the heat emanated by the same In this operating mode it is the user who starts up and switches off the boiler by pressing the button for a few seconds Once in a while it is advisable to check the contents of the tank to prevent the fire from dying out due to lack of fuel CAUTION If during boiler operation conditions arise which modify the normal operating status of the same the general alarm indicator light 7 is turned on accompanied by an acoustic beep see paragraph entitled boiler shutdown and the boiler reacts by beginning the complete shutdown procedure boiler start up or operation the boiler cools down and the event of an electrical power failure during is automatically restarted when the power ret
71. switch to Off mode and then by pressing the same button again the boiler is restarted Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 39 HOW THE BOILER BEHAVES WITH THE TIMER ON The boiler is The timer intervenes The boiler in to ECO STOP Switch the boiler off It is switched off permanently and set to OFF ECO STOP Start the boiler It remains in ECO STOP mode 9 4 3 1 Enabling Disabling ECO STOP mode 9 4 3 2 TO BE PERFORMED BY THE FITTER e Press the main switch situated at the rear of the boiler setting it to T the control panel display shows OFF CURRENT TIME e Press the button followed immediately after by the button on the control panel The control panel display shows UTO1 OFF e Press the button repeatedly until the panel display shows UT16 the panel display shows UT16 OFF e Press the button and hold it down and press the button to get to item U719 the display shows UT19 OFF e Press the or button to enabled disable the function or change the ECO STOP mode intervention time the panel display shows UT19 OFF or UT19 1 UT19 2 UT19 3 UT19 30 e Press the button for few seconds to confirm until the display shows OFF CURRENT TIME 9 4 4 Programmed mode with timer This operating mode signalled by the lighting of in
72. t system especially near any T unions elbows and any horizontal sections For information about cleaning the flue pipe contact a chimney sweep Check the condition of the ceramic fibre seals on the boiler door If necessary order new seals from your retailer for replacement or contact an authorised service centre to have this done Maintenance and cleaning Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red USE AND MAINTENANCE MANUAL page 55 CAUTION The frequency with which the exhaust smoke outlet system is to be cleaned should be determined according to the boiler use and the type of installation It is advisable that you contact an authorised service centre for maintenance and cleaning at the end of the season because in addition to performing the above mentioned operations a general check of the components will also be performed 10 5 2 Decommissioning end of season At the end of every season before switching off the boiler it is advisable to remove all pellets from the tank using a vacuum cleaner with a long pipe If when restarting it at the general switch at the rear of the boiler the control panel display is not turned on this means the service fuse may need replacing There is a fuse box at the rear of the boiler beneath the electricity i Socket Using a screwdriver open the cover on the fuse box and replace the fuses if necessary 3 15 A dela
73. tems ITALIAN LAW of 9 January 1991 No 10 and related applicative regulations Italian Ministerial Decree no 412 of 26 August 1993 and subsequent amendments Italian Ministerial Decree no 551 of 21 December 1999 Regulations specifying amendments to Italian Presidential Decree 412 on the subject of planning installing running and servicing heating systems in buildings for the purposes of limiting energy consumption SCOPE OF APPLICATION without limits to heat potential ITALIAN LAW NO 186 of 01 03 1968 Installation standard CEI 64 8 II ed Electrical utility systems at a nominal voltage of no more than 1000 V in alternating current and 1500 V in direct current Installation standard CEI 64 8 I ed Electrical utility systems in buildings intended for residential and similar purposes Standard UNI 10683 of 09 2005 Systems running on wood or other solid biofuels Installation requirements SCOPE OF APPLICATION systems running on wood or other solid biofuels with a heat decomposition power of the combustion chamber below 35 kW The installation procedure requires the scheme for the heating system prepared in accordance with the standards and local recommendations in force as follows For the heating system EN 303 5 2000 Boilers for heating Part 5 Heating boilers for solid fuels hand and automatically stocked nominal heat output of up to 300 KW Terms requirements tests and marking Local requirements for
74. the boiler switch on at 7 30 and switch off at 9 30 times of programme 1 have been set you will have reached step UT 07 You want to programme the boiler so that it performs this programme on Monday Wednesday and Friday e Press the key in sequence to reach position ON 1 or OFF 1 If you see ON 1 then do nothing but if you see OFF 1 press the key to read ON 1 Monday ON e Now press key once to go to position ON 2 or OFF 2 and press the O key again or not to read OFF 2 Tuesday OFF e Press the key once to go to position ON 3 or OFF 3 and then press the O key or not to read ON 3 Wednesday e Press the key once to go to position ON 4 or OFF 4 and then press the O key or not to read OFF 4 Thursday OFF e Press the key once to go to position ON 5 or OFF 5 and then press the O key or not to read ON 5 Friday ON e Press the key once to go to position ON 6 or OFF 6 and then press the key or not to read OFF 6 Saturday OFF e Press the key once to go to position ON 7 or OFF 7 and then press the O key or not to read OFF 7 Sunday OFF e Lastly press the key to store the entire enabling set up of programme 1 and automatically move on to step U7 06 i e to enter PROGRAMME 2 PROGRAMME 2 Abbreviation on the UT 08 UT 09 UT 10 display 8 Data to enter Switch on Switch off Days ON or OFF Time Time On Off 1 2 3 4 5 6 7 Programming and settings Tec
75. the minimum safety clearance between the fuel and the appliance is 400 mm e The system manufacturer recommends an optimal distance between the boiler and the fuel tank of at least 1000 mm It is advisable for the fuel to be kept in a room close to the one where the boiler is installed e The fire prevention regulations must be taken into consideration during the system installation procedure and during the fuel storage It is also recommended that a fire extinguisher be fitted in a safe and easily accessible place 8 3 2 Loading the boiler Pellets can be loaded manually or automatically The empty tank holds up to 110 litres in other words approximately 70 kg of pellets Manual Loading e Open the top flap of the boiler directly and pour in the pellets Automatic loading to be teamed with the optional 100 200 or 400 kg remote tank see accessories e Remove the round plate from the flap cut the insulation and insert the tank pipe Next load the optional tank Never remove the protection grille inside the tank during loading avoid the pellet sack coming into contact with hot surfaces Operation Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red 9 USE AND MAINTENANCE MANUAL page 32 9 PROGRAMMING AND SETTINGS 9 1 CONTROL PANEL INDEX OF BUTTONS AND INDICATOR LIGHTS 9 o o 66000 86000 BUTTONS INDICATOR LIGHTS 1 Dec
76. the system It is compulsory for the connections to be easy to disconnect by means of swivel pipe unions Fit suitable cut off gate valves on the heating system piping To prevent hazardous corrosion of the heating system and the formation of scaling and deposits it is of the utmost importance to wash the system before installing the appliance in accordance with standard UNI CTI 8065 using appropriate products such as Sentinel X300 new systems X400 and X800 old systems or Fernox Cleaner F3 Full instructions are provided with the products However for further details contact the manufacturer directly SENTINEL PERFORMANCE SOLUTIONS LTD or FERNOX COOKSON ELECTRONICS After washing the system you are advised to use inhibitors such as Sentinel X100 or Fernox Protector F1 to protect the system from corrosion 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 manufacturers relevant tests are available from retailers The outlet from the safety valve must be connected to a collection funnel to channel any discharge if servicing is carried out Caution failure to wash the heating system and to add a suitable inhibitor shall invalidate the appliance guarantee and that of other accessories such as the pump and valves 6 3 Filling the system The appliance should be filled slowly to allow any air bubbl
77. the system oe e trenes exa needs ep NER YR XR RYE EN RF a EA 24 the 24 6 4 _ sro 26 6 44 General at s msi 26 6 4 8 Wiring diagram of the hot water pellet 27 7 GENERAL INSTRUCTIONS i anne nhan uana s RR SER uy a uy RIRs raa 28 4 1 Starting the system ere tere etna ea c in n aaa 28 7 2 Boiler operating 28 7 3 Nominal operating mode of the system nennen nennen nnn nnn nennen nnn nnn 28 7249 PIrSUStarBUD 2 m 28 75 System shutdown E 29 87 OPERATION TEETITSTEITETETSDIEUOIISLDPLDOLLUDDLLULILILDDLOBDIIB ID 30 8 1 WARNINGS PRIOR TO START UP eruit eei ceris eoo terra Ge e ar ERE RETE E ETE ERE SE MEER a EE 30 8 2 CHECK PRIOR TO START UP lira uie Coa e Res Ree SE a dada ERE RR EE ERE 30 8 3 LOADING PELLETS wees ever on cbr veneers TREE ELE EY AT VER PESE Xv ERR ER eU TER DERE UE 31 8 3 1 Basic fuel requirements r au iii 31 8 32 LOGGING
78. the thermostat is connected you need to disable the internal thermostat fitted in the boiler Do this as follows e Press the button followed immediately after by the button on the control panel The control panel display shows UTO1 OFF e Press the button repeatedly until the panel display shows UT16 the panel display shows UT16 e Press the button and hold it down and press the button to get to item 720 the display shows UT20 OFF e Using the or buttons set this parameter to ON or OFF If you set it to ON the internal thermostat is enabled vice versa if the parameter is set to OFF the external thermostat is enabled and the internal one is disabled e Consequently if you need to enable the external thermostat set the UT20 parameter to OFF To exit the menu press the button or wait 60 seconds 9 4 3 Setting the ECO STOP mode The thermostat controls the operation of the boiler switching it off when the temperature set is attained and restarting it whenever necessary This function can be enabled or disabled or you can choose with what frequency the boiler should be switched off Figure 4 Internal room sensor Wiring from external thermostat Serial connector Figure 5 Connecting the thermostat serial connector to the purpose designed socket at the rear of the boiler Enabling the external thermostat and consequent disabling of the intern
79. tion must be presented to the authorised service centre in the event of servicing 2 2 Exclusions The guarantee does not cover any parts found to be faulty due to negligence or inappropriate use incorrect maintenance or installation not performed in compliance with the manufacturer s instructions The manufacturer will not be held liable for any damage which may either directly or indirectly be caused to persons animals or property resulting from failure to observe all the instructions provided in this manual and specifically concerning the warnings regarding installation use and maintenance of the appliance The guarantee is not valid if 1 The terms for the guarantee application were not observed 2 Installation was not performed in observance of the applicable standards in force and the instructions provided in the use maintenance and installation manual The guarantee does not cover 1 Damage made by atmospheric agents chemicals electrochemical elements incorrect product use natural disasters electrical discharges fires faults in the electrical system modifications to or tampering with the product and or other causes not ensuing from the product manufacturing Damage caused by normal corrosion Damage relating to the combustion chamber Damage to seals claddings painted chromed parts handles and electrical wires Damage to masonry work Damage to parts of the system for the production of DHW not supplied by RED
80. urns Boiler alarm and shutdown Programming and settings Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER red USE AND MAINTENANCE MANUAL page 37 Chapter 9 9 4 2 1 Internal thermostat Position of the internal room sensor Only once installation is complete is it advisable to ensure the room sensor is extracted from its seat and away from the hot structure of the boiler to prevent it detecting incorrect temperatures The sensor is situated at the rear of the boiler fig 4 When the internal thermostat is used it is always advisable to set a slightly higher temperature by a few degrees for instance 22 C if you want 20 C in the room because the sensor is always affected by the hot boiler body 9 4 2 2 Operation using the external thermostat EXTERNAL TEHERMOSTAT not included with the boiler and under the user s responsibility The boiler can also be temperature controlled by an external room thermostat If the same is situated in a central position of the room where the boiler is installed it guarantees greater consistency between the heating temperature required from the boiler and the actual temperature supplied by the same 9 4 2 3 External thermostat connection Connect the two wires in the cable from the wall mounted thermostat to the connector terminal Insert the connector into the purpose provided socket at the rear of the boiler Figure 5 Once
81. value of DAY 5 as the start day for the boiler To set this value press buttons and in sequence abbreviation U7 01 will be displayed alternately with OFF Now press the button once to display DAY 7 You will immediately see that indicator light 9 on the display has lit up Press the button twice more to display DAY 6 DAY 5 in sequence Now the display 8 alternates DAY 5 with UT 01 The same procedure be implemented using the button the only mrs difference is that the menu scrolling is the other way around i e OFF DAY 1 gt DAY 2 DAY 3 DAY 4 DAY 5 Buttons for menu access To store the setting press the button IN SHORT To ENABLE the PROGRAMMED mode indicator light 9 on press buttons and in sequence to display UT 01 Then press the or buttons to decrease or increase the start day To store press the button CAUTION Any day stored with the exception of OFF enables the PROGRAMMED mode To DISABLE the PROGRAMMED mode indicator light 9 off press the and buttons in sequence to display UT 01 Then press the or buttons to display OFF and confirm by pressing the button Choosing the current day and enabling the programmed mode Only the stored abbreviation OFF disables the PROGRAMMED mode 9 4 4 2 Clock abbreviation on the UT 02 and UT 03 See paragraph 4 5 1 relating to the setting the current
82. ve to channel the hot water from the boiler where it is stored to the plate heat exchanger The temperature of the domestic water depends a great deal on the temperature of the water inside the heating system This be calculated to a good degree of accuracy by taking 109 15 C away from the value shown the control panel of the boiler which is the temperature of the water in the boiler If hot domestic water is needed while the boiler is in ECO STOP mode 30 seconds after the request the boiler will automatically and immediately begin the start up process to heat the water inside the boiler and then the domestic hot water important that you know the water hardness of your system to prevent deposits from forming If the water in your home is very hard you are advised to install a softening system upstream You are advised to maintain the plate heat exchanger annually to eliminate calcium sediments and mineral salts or to replace heating plates with new ones RED supplies these replacement parts To ensure that the plate heat exchanger continues to operate correctly over time it is SA ci NI PUMP PRESSURE GAUGE CONNECTION EXPANSION VESSEL CONNECTION FILLING TAP PRESSURE SWITCH SAFETY VALVE BY PASS VALVE DRAIN OFF TAP WO IN B WIN FLOW METER THREE WAY VALVE EXCHANGER Hydraulic and ele
83. witch e After the boiler has been switched off wait for it to cool down properly You need to wait for the temperature of the water circulating in the boiler drops and for the surfaces of the heat exchanger to have cooled down to safe levels At this stage the ash removal procedure can begin Once all the maintenance work has been completed always perform the following operations e Reconnect the appliance to the electricity mains and switch on the main switch e Check that the appliance is perfectly sealed both on the smoke and water fronts Maintenance and cleaning Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red ic USE AND MAINTENANCE MANUAL page 50 10 2 Boiler maintenance Danger Before servicing the boiler make sure both the boiler itself and its components have cooled down Warnings Never drain the water from the system even partially except if you really have to Check regularly the correct functioning and the condition of the smoke outlet duct and or device In the case of work or maintenance 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 its parts with easily flammable products such as petrol alcohol etc Do not leave flammable containers in the room where the boiler is installed Do not clean th
84. yed 10 5 3 Checking the internal components CAUTION The internal electrical mechanical components must only be checked by qualified personnel with technical expertise in combustion and electricity It is therefore advisable to perform this routine annual maintenance perhaps with a scheduled service contract focusing on the visual and functional check of the following components Geared motor Smoke blower fan Smoke sensor Exchanger fan Pellet igniter Pellet water manual reset thermostat Room water sensor Mother board Panel board protection fuses Wiring e o o Maintenance and cleaning Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red d USE AND MAINTENANCE MANUAL page 56 Below is a summary of the indispensible checks and or servicing tasks for the boiler to function correctly Parts period Every Every Every Every Every day 2 3 days 30 days 60 90 days year Brazier e _ vowercompatmet 2 Compeeechngr _ scs RN e Internal parts EESTI TN CN ES ICON Flue pipe po pope Circulationpump A plate heat exchanger Hydraulic components Electrical mechanical components Maintenance and cleaning Technical dept All rights reserved Reproduction prohibited COMPACT 24 BOILER Chapter red si USE AND MAINTENANCE MANUAL page 57 11

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