Installation, user and maintenance manual
Contents
1. sse 24 4 22 FUNCTIONS PEE 24 4 3 SETTING AND ADJUSTMENT 25 SEZIONE5 MAINTENANCE AND 111 uu u 28 5 1 SAEETY DEVICES ct tlt redi tdt pere bb d pta 28 5 2 IMPROPER OPERATING PROCEDURES 29 5 3 OF FAILURES AND SERVICING 2 29 54 MAINTENANGE ete rte RR a a RR o Re d 29 5 5 SERVICING 2 EET 30 All the instructions contained in this manual should be carefully read They contain important instructions regarding installation use maintenance and safety Keep this manual for any further need of information The manufacturer cannot be held responsible for any damage due to improper erroneous or irrational use GFIDELFF SUPERCROMO Series 1 GENERAL INSTRUCTIONS This manual is an integral and essential part of this product and must be given to the end user Qualified service engineers are those having specific technical experience in the installation of heating units for residential applications designated by a local authority This unit must be exclusively used for the purpose it was intended Any other use is to be considered improper and therefore dangerous The manufacturer cannot be held responsible for any damage resulting from incorrect installation or failure to comply with the manufacturer s instructions In case of failure and or bad po2. Replace the injector the injectors diameters for each unit model and the type of gas supply are listed in Table 5 and Table 6 Relocate the B plug Start the unit and check the gas seal of the plug B MODEL 3001 3002 4001 4002 5001 E 5002 TIPE two pieces nozzle Unit switch off 1 cov d o With n 19 wrench unscrew plug B see Figure 27 With a socket wrench n 10 introduced in the opening unscrew the A see Figure 27 and Figure 28 Unscrew the nozzle support A the gauged nozzle C and substitute it see Table 5 and Table 6 Retighten the assemble nozzle support and the burner nozzle Reassemble the plug B Switch on the unit and verify the gas seal of plug B Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BROBUA NATURAL GAS U M ma 4001 4002 5001 5002 2095 DIAMETER NOZZLE mm 1 45 1 70 1 75 1 80 1 85 2 10 2 30 2 45 3 30 PRINTED REFERENCE 053 054 055 056 057 025 Table 5 GAUGED NOZZLES GAS NATUALE L P G U M S00 4001 4002 5001 5002 62 DIAMETER NOZZLE mm 0 8 0 95 1 0 1 05 0 95 1 25 1 1 1 3 1 2 1 35 1 5 3 2 PRINTED REFERENCE 050 058 059 060 061 038 Table 6 GAUGED NOZZLES L P G 2 4 CONVERSION TO ANOTHER TYPE OF GAS WARNING This operation must be carried out only by qualified personnel After the completion of the calibration it is necessary to seal the screws o
3. During the final tests each unit is set to operate with natural gas After installation it is necessary to check the pressure to the burner All controls must be carried out with an operating unit free from its outer casing Dey Figure 24 VALVE MANIFOLD MODELS 4001 4002 5001 AND 8001 Figure 25 VALVE MANIFOLD MODELS 3001 AND 3002 Figure 26 VALVE MANIFOLD MODELS 5002 AND 8002 Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BROBUA 2 2 1 NATURAL GAS FEEDING To regulate the unit remove the casing Figure 10 and Figure 11 check the fuel supply natural gas and proceed as follows PRESSURE REGULATION TO THE BURNER 3001 3002 4001 4002 5001 AND 8001 MODELS 1 Remove the sealing screw connect a pressure gauge in A see Figure 24 or Figure 25 2 Turn the unit see ignition operations paragraph 3 Turn the thermostat to the highest heat demand 4 Regulate the feeding pressure to the burner at the requested value see Table 1 and Table 2 by means of a B regulator see Figure 24 and Figure 25 Proceed clockwise to increase pressure and in the opposite way to decrease it for operation use hex socket wrench 5 Turn off the unit disconnect pressure gauge and re fix the sealing screw REGULATION FOR MAXIMUM HEAT OUTPUT 5002 AND 8002 MODELS Shift the summer winter key pad to a winter position see Figure 31 Take off the plastic cover of the
4. 28 FEEDING PRESSURE WITH L P G G30 MAX 40 mbar NOMINAL 37 MIN 30 NOISE LEVEL AT 3 METRES MAX dB A 35 39 41 41 MIN 35 37 INJECTORS DIAMETERS NATURAL GAS me see Table 5 Table 6 L P G PRESSURE TO THE BURNER MAX CAPACITY NATURAL GAS mbar 10 9 7 1 7 1 L P G G30 29 28 28 5 28 5 L P G G31 37 35 5 36 5 36 5 PRESSURE TO THE BURNER REDUCED CAPACITY NATURAL GAS mbr 5 4 0 L P G G30 14 7 14 L P G G31 19 7 18 GAS CONNECTION ISO 7 1 Rp 3 8 Rp 1 2 Rp 3 8 Rp 1 2 HOLE DIAMETER FOR INLET OUTLET PIPE mm 50 POWER SUPPLY 230 240 V 50Hz single phase WATTAGE W 65 86 140 140 MAX LENGTH COAXIAL PIPES m 1 0 8 WEIGHT kg 26 26 42 42 Table 2 TECHNICAL DATA 5001 5002 8001 AND 8002 1 NOTE 1 PAGE 4 Installation Maintenance and User Manual 10 2014 n n L MhVI r 5 GFIDELI SUPERCROMO Series 2 INSTALLATION min 10 cm min 13 cm N 23 9 cm 9 cm 25 9 cm E Figure 1 EXTERNAL DIMENSIONS AND INSTALLATION LIMITS FOR MODELS 3001 AND 3002 o c E N N x 27 65 cm 27 65 cm E Figure 2 EXTERNAL DIMENSIONS AND INSTALLATION LIMITS FOR MODELS 4001 5001 AND 4002 5002 6 Maintenance and User Manual 10 2014 SUPERCROMO Series Cod IM14079 Figure 3 EXTERNAL DIMENSION
5. by the symbol of a crossed arrow SKIP symbol To go back to the program just press again SKIP button The unit will restart whit 1234567 the previous program and SKIP signal disappears from display SKIP FUNCTION PROCEDURE DURING OPERATION The SKIP function can be activated only in RUN position SKIP function will be activated when you will press the button and it will stop automatically when you will require the next programme The SKIP function can be interrupted manually pressing the previous button In this case the set program restarts functioning normally Installation Maintenance and User Manual 10 2014 n n O 27 OGFADIESLIP SUPERCROMO Series 5 MAINTENANCE AND SERVICE WARNING Maintenance and Service must be carried out only by qualified service personnel 5 1 SAFETY DEVICES 1 Isolation of electrical supply the unit stops working and the gas valve closes when electricity reconnected the unit will automatically re start working 2 Lack of gas supply or any other cause of the flame extinguishing the unit will automatically try to re start for 10 seconds afterwards in cases of lack of flame ignition the control box will stop the unit and the combustion air blower safety thermostat mod 8001 and 8002 safety thermostat mod 4002 5001 and 5002 safety thermostat mod 4001 Figure 33 LOCAT
6. do not contrast one with the others in order to avoid undesired operations You can check on the display the different settings programmes by simply pressing button many times G Move selector B to RUN position The display will show the current day and time The symbol 1 and the symbol of the light will appear or not depending if it s a period of on or off WARNING All the programmes set will be activated ONLY the day after the setting has been carried out 26 o gt _ rr gt Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBLUA DELETE A SETTING For deleting a single programme proceed as follows A Move the right selector see ref B in Figure 32 in B position Press the B button and select the programme it has to be changed B Press button B and button SKIP at the same time see ref in Figure 32 for at 1234567 least 2 seconds and the set programme will be cleared C The clear signal will appear on the display as 0 00 DELETING OF ALL PRE SET TIMER PROGRAMMES To delete all pre set programmes press R for at least 2 seconds All the pre set programmes will be suddenly cancelled SETTING OF THE SKIP FUNCTION Move the B selector see Figure 32 to RUN position Press the SKIP key see G in Figure 32 to skip the actual program The function is shown on the display
7. 001 4002 5001 AND 8001 MODELS 1 Remove the sealing screw connect a pressure gauge A see Figure 24 or Figure 25 2 Turn the unit see ignition operations paragraph 3 Turn the thermostat to the highest heat demand 4 The maximum operating pressure only depend on the distribution network pressure level which needs to be adequately regulated at 30 mbar for G30 gas or at 37 mbar for G31 gas by means of external stabilizers not connected to the unit Therefore the pressure regulator B see Figure 24 or Figure 25 is not to be considered If the desired setting can not be reached try with the second stage regulator 5 Turn off the unit disconnect pressure gauge and fix again the sealing screw REGULATION FOR MAXIMUM HEAT OUTPUT 5002 AND 8002 MODELS 1 Shiftthe summer winter key pad to a winter position released see Figure 31 2 Take off the plastic cover of the gas valve see Figure 26 3 Connecta pressure gauge in position E see Figure 26 4 on the unit see paragraph STARTING OF THE UNIT of the manual Installation Maintenance and User Manual 10 2014 P P P 17 SG FACIESLIFA SUPERCROMO Series 5 Disconnect the pressure regulator tightening completely screw B see Figure 26 In this way the pressure to the burner is directly depending on the distribution network pressure level Make sure it is properly regulated at 30 mbar for G30 gas or at 37 mbar for G31 gas T
8. 30 240 V 50Hz single phase WATTAGE Ww 45 45 20 45 MAX LENGTH COAXIAL PIPES m 1 WEIGHT kg 17 17 24 25 Table 1 TECHNICAL DATA 3001 3002 4001 AND 4002 PERFORMANCE DATA IN FULL ACCORDANCE WITH EUROPEAN STANDARDS EN 1266 1 TERMAL OUTPUT AND GAS CONSUMPTION DATA ARE MISURED WITH FOLLOWING CONDITION BASING TO THE GAS NATURAL 34 02 MJ m A 15 C 1013 25 mbar BUTAN GAS 630 P C I 45 65 MJ kg PROPAN GAS G31 P C I 46 34 MJ kg Installation Maintenance and User Manual 10 2014 STANDARD prEN 437 SUPERCROMO Series 4BROBUA TECHNICAL DATA DESCRIPTION U M 5001 5002 8001 8002 TYPE OF EQUIPMENT UNIT CATEGORY 2 NOMINAL HEAT INPUT 4 65 5 23 7 70 7 70 kcal h 4000 4500 6590 6590 NOMINAL HEAT OUTPUT MAX kW 4 19 4 71 6 98 6 98 kcal h 3600 4050 6000 6000 NOMINAL HEAT INPUT REDUCED kW 3 60 5 36 kcal h 3096 4610 NOMINAL HEAT OUTPUT REDUCED kW 3 18 4 77 kcal h 2740 4100 NOMINAL NOx VALUES mg kW 154 158 95 7 95 7 COMSUMPTION NATURAL GAS m h 0 492 0 553 0 381 0 811 0 811 0 567 L P G G30 kg h 0 367 0 412 0 284 0 604 0 604 0 423 L P G G31 kg h 0 360 0 405 0 278 0 593 0 593 0 415 EFFICIENCY NET 96 9096 FEEDING PRESSURE WITH NATURAL GAS MAX 25 mbar NOMINAL 20 MIN 15 FEEDING PRESSURE WITH L P G G30 MAX 35 mbar NOMINAL 30 MIN
9. BALANCED FLUE GAS HEATERS Installation Maintenance and User Manual SERIES Sapercroma ROBLUA COSCIENZA ECOLOGICA 6RBOBUA TABLE OF CONTENTS SECTION 1 GENERAL INSTRUCTIONS U J 2 11 PRODUCT DESCRIPTION AND MAIN OPERATING CHARACTERISTICS 3 1 2 TECHNICAL DATA tet ene laqa etd ce n edet ead qia pev a ea e aylu Ras 4 SECTION2 INSTALLATION uu uu dan r tren atn chin ra dn vg cepa id ed Ce lin ox rl ac 6 2 1 INSTALLATION PROCEDURES 9 22 GAS PRESSURE 5 16 2 2 1 NATURAL GAS FEEDING au ia i D p Ri ra Re ER ta dn 17 2 2 2 CONVERSION tog fett as e eder d cnt aee dana E RE et tee 17 2 3 REPLACEMENT OF THE BURNER INJECTOR sse eee 18 24 CONVERSION TO ANOTHER TYPE OF GAS sese 19 2 5 WIRING CONNEC TION S a ir het e eet iii pr der Re usaha 20 SECTION3 USE AND OPERATION OF THE UNITS 22 3 1 STARTING OF THE UNIT eee eed iaia 22 9 2 TURNING OFF OF THE U i ic tit tee eerte Este hec o 23 3 3 SUMMER VENTILATION FOR MODELS 5002 AND 8002 23 SECTION 4 PROGRAMMABLE TIMER l u 24 4 1 DESCRIPTION OF MAIN CHARACTERISTICS
10. ION OF THE RESET KEY ON THE SAFETY THERMOSTAT MODELS 4002 5001 5002 8001 AND 8002 3 Overheating if during the operation of the unit the fan stops working or in case the upper heated air outlet should obstruct the safety thermostat will immediately cut off the electricity supply to the valve cutting off the gas flow to the burner To restore the working operations wait 10 minutes approx to let the temperature drop Clear electric supply remove the shell and reset the unit pressing the reset key positioned on the safety thermostat inside the unit see Figure 35 Figure 36 or Figure 35 Should a similar failure occur again in a short period of time a service qualified engineer should be contacted 28 Figure 34 LOCATION OF THE RESET KEY ON THE SAFETY THERMOSTAT FOR MODELS 4001 safety thermostat mod 3001 3002 Figure 35 LOCATION OF RESET KEY THERMOSTAT MODELS 3001 3002 ON SAFETY Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBLUA 5 2 IMPROPER OPERATING PROCEDURES Before making any direct control on the unit make sure that There is a full electricity supply There is a full gas supply The feeding pressure to the burner is within the tolerances given Only after all the above checks have been successfully carried out should a specific trouble shooting procedure commence 5 3 TYPE OF FAILURES AND SERVICING WARNING Before removing the c
11. NECTIONS All units are standard supplied for single phase operations at 230 240 V 50 Hz depending on the model The absorbed power varies from model to model see Table 1 and Table 2 When carrying out wiring connections pay attention to the correct polarity see Figure 29 or Figure 30 4 X 45 GR EV Gas valve RP7 Ignition electrode for maximum output terminal 1 and 3 RP8 Detection electrode Serial Link among bobbin terminal 2 and 4 S Combustion air blower F A Suppression filter SB Shutdown red pilot light L Line SI SF Working green pilot light MI Thermostat V Fan not installed on 4001 model M2 Fan thermostat Model 8001 is equipped with 2 fans Z3 Manual programmed switch available only on 4002 and 3002 models Z8 Timer programmer available only on 4002 and 3002 not installed on 4001 model M4 Control box M9 Fuse2A N Neutral NP Pressure switch only in model 8001 models P1 Resetting key Z9 Room thermostat GND Earth Figure 29 WIRING DIAGRAM 3001 3002 4001 4002 5001 and 8001 MODELS 20 2 Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 6RBOBUAR Solenoid gas valve for maximum output Solenoid gas valve for minimum output Suppression filter Line Limit Thermostat Fan thermostat Control box 2 A Fuse Neutral Pressostat only on mod 8002 Rectifier RP7 Ignition electrod
12. NG 3001 AND 3002 5001 AND 5002 MODELS MODELS 5 gt 8 o Figure 12 FRONT SCREEN REMOVAL MODELL 8001 AND 8002 7 Remove the casing from the internal heating body frame unloosing the fixing screws see Figure 10 and Figure 11 and disconnect the shell earthing cable 8 For models 8001 and 8002 remove the front screen unloosing the lateral fixing screws see Figure 12 9 Locate the adhesive spongy lining on the supporting frame placed behind the unit see Figure 13 Try to do this operation in the proper way the first time and avoid repeated attempts which may result difficult 10 Fix the fume exhaust flue end diameter 35 mm on the unit stub pipe see Figure 14 11 For 4001 4002 5001 5002 models install the unit to the wall leaning the upper edge of panel C where the fan is located to the supporting frame as indicated in Figure 15 Fix the unit to the matching hooks A with a light pressure against the wall see Figure 16 Install the heating body of the unit to the supporting bracket with the two lateral screws see reference B in Figure 16 12 For 8001 and 8002 models install the unit to the wall leaning the upper edge of panel C where the fan is located to the supporting frame as indicated in Figure 17 Fix the unit to the matching hooks A with a light Installation Maintenance and User Manual 10 2014 11 GFACIESLIFA SUPERCROMO Series pressure against the wall see Figure 17 Install the
13. S AND INSTALLATION LIMITS FOR MODELS 8001 AND 8002 Installation of this appliance must be in accordance with international and nationals regulations in force and carried out by qualified engineers following the instructions of the manufacturer The Supercromo fan convectors can be installed with coaxial flue with outlet on the installation wall see Figure 4 or with separate flue see Figure 5 In case of separate flue installation the use of approved pipes and components is required Also when the installation is being made a special attention to the pressure loss of each component must be carefully evaluated since the total loss must be less than the maximum pressure loss allowed for the equipment see Table 3 3001 8001 DESCRIPTION U M 3002 4001 4002 5001 5002 8002 PRESSURE LOSS ALLOWED FOR PIPE SYSTEM Pa 25 20 30 28 35 44 Table 3 MAX PRESSURE LOSS ALLOWED FOR PIPE SYSTEM WARNING In case of separate flue installation if the flue is longer than 1 5 m use a on the pipe a flue for steam available as accessories see accessories list To reduce the steam it is suggested to insulate the pipe with height temperature resistant material Installation Maintenance and User Manual 10 2014 SUPERCROMO Series Below is a table detailing the pressure loss values of bends and pipes with an internal diameter of 33 mm 1 1 1 DE
14. SCRIPTION U M S002 4001 4002 2002 205 AIR INTAKE INTERNAL DIAM 33 MM Pa m 0 6 2 2 3 6 HORIZONTAL FLUE EXHAUST PIPE INTERNAL DIAM 33 MM Pa m 1 5 2 2 2 3 6 11 VERTICAL FLOW EXHAUST INTERNAL DIAM 33 MM Pa m 0 2 0 25 0 7 2 6 BEND FOR AIR INTAKE PIPE 90 Pa 0 6 2 2 3 6 BEND FOR FLUE EXHAUST PIPE 909 Pa 1 1 5 1 8 3 6 9 Table 4 PRESSURE LOSS OF PIPES WITH INTERNAL DIAMETER 33 MM Max length 1 models 8001 and 8002 excluded their max L being 20 8 Min length 0 2m Cod IM14031 Figure 4 INSTALLATION WITH COAXIAL PIPES Total pressure loss allowed see Table 4 _ Figure 5 INSTALLATIONS WITH SEPARATE PIPES Cod IM14017 Cod 1 14029 Furthermore the following conditions need to be checked 1 The unit has to be installed on a perimetral wall taking into account the maximum distances shown in Figure 1 for 3001 and 3002 models in Figure 2 for 4001 4002 5001 and 5002 models and in Figure 3 for 8001 and 8002 models This is in order to have the necessary access space should it be required The minimum suggested bottom line from the floor is 50 mm or 130 mm depending on the model see Figure 1 Figure 2 and Figure 3 The maximum installation distance should not exceed 350 mm In case of installation over this distance the distribution of heat in the room will not be uniform 2 Keep the sides of the unit clear and free from any obstruction to allow the
15. a suitable pipe connection For connection to the gas valve the pipe has to go through hole C See Figure 22 For all models the connection pipe valve must to be sealed in order to ensure resistance The pipe gas valve connection must be sealed with no risk of movement of piping system and the unit components A gas cock has to be provided It should be easy to see and to reach as prescribed by the gas equipment standards Reposition the front screen on 8001 and 8002 models see Figure 12 Connect the earth cable and relocate the casing on the unit frame see Figure 10 or Figure 11 Installation Maintenance and User Manual 10 2014 13 tROBUAR SUPERCROMO Series 21 When installation is complete proceed with the location of the aluminium terminal grid to the external wall The terminal grid should perfectly match the pipe end Draw the location of the three holes for the screw anchors see Figure 23 The exhaust fumes grid must be installed vertically 22 Displace the terminal and drill all the necessary holes diameter 6 mm for the screw anchors provided with the unit 23 Relocate the terminal and fix it with the screws see Figure 23 24 Open gas supply Insert the electrical plug or close the double pole isolating switch 25 Carry out an operating test following the different procedures reported in section 3 During this operation check with soapy water that there
16. ary the above instructions and drawings without any prior notice ROBUR S p A Via Parigi 4 6 24040 Verdellino Zingonia Bergamo ITALY Tel 39035 888111 Fax 39035 884165 INTERNET www robur it e mail robur robur it Installation Maintenance and User Manual 10 2014 ___________ _ M Muoverci dinamicamente nella ricerca sviluppo e diffusione di prodotti sicuri ecologici a basso consumo energetico attraverso la consapevole responsabilit di tutti i collaboratori Codice D LBR106 14MCMSDCO18 14 10 2014 La Mission Robur tROBUR coscienza ecologica Robur Spa tecnologie avanzate per la climatizzazione Via Parigi 4 6 24040 Verdellino Zingonia Bg Italy 39 035 888111 39 035 884165 www roburit robur robur it 50 9001 2000 VERSION
17. asing isolate the power supply to the unit turning off the omnipolar switch or removing the electrical plug CASE 1 The unit locks out during the first ignition procedure a The gas flow is not enough Verify that all manual valves and gas taps are open In case the equipment has not been used for a long period it could be due to the presence of some air in the pipe Reset it 3 or 4 times and the unit restart b The plug polarity is not correct verify it In case you use an external plug remove it turn 180 and plug in it The ignition electrode is broken or improperly installed replace it or reposition it properly d The flame sensor is broken or improperly installed replace it or reposition it properly NOTE For a correct ignition the distance between the ignition electrodes and the head burner should be 3 5 mm approx e The ignition electrode and the wire cable are in touch with the shell or any other metallic parts check this possibility removing the shell f Ignition equipment failure replace it CASE 2 The unit locks out during operation a The safety thermostat stopped the gas valve to avoid overheating caused by e Obstruction on the upper heated air outlet remove obstruction Fan failure 3001 3002 4002 5001 5002 8001 and 8002 models replace the fan b Failure to the ventilation thermostat 3001 3002 4002 5001 5002 8001 and 8002 models The ventilation therm
18. dards are duly installed Do not use gas pipes to earth electric apparatus Avoid unnecessary supply when the unit is not in use and always close the gas valve In case of prolonged absence isolate the main gas inlet valve to the unit and disconnect all electric supply WARNING IF YOU SMELL GAS e donot activate electric switches telephones or any other object or device that may cause sparks e immediately open doors and windows to create drafts of air that purify the room e shut off gas supply e call for qualified servicing engineer 2 nF In talltion Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBLUA 1 1 PRODUCT DESCRIPTION AND MAIN OPERATING CHARACTERISTICS The Supercromo gas heater is an independent heating product with an isolated combustion chamber and forced draught can operate either with natural gas and liquid propane gas category ll243 type C13 regulation EN 1266 The combustion air intake and the exhaust of fumes are external to the system through two coaxial pipes and are drawn by the operation of an electric fan placed in the combustion circuit Therefore the unit will have to be installed on an external perimetral wall or close to it depending on the maximum extension of the coaxial pipe System see section 2 Installation The operation principle of the Supercromo range is based on a convective movement of the ambient air The air going through the
19. e Detection electrode Combustion air blower Shutdownred pilot light Working green pilot light Fan Model 8002 is equipped with 2 fans Reset key winter summer Diverter comsumption rates Manual programmed switch Timer programmer Room thermostat Earth Figure 30 WIRING DIAGRAM 5002 AND 8002 MODELS Installation Maintenance and User Manual 10 2014 21 GFIDELF SUPERCROMO Series 3 USE AND OPERATION OF THE UNITS WARNING FIRST UNIT START UP The first start up of the unit must be carried out by qualified service engineer Before turning the unit on the qualified service engineer must check e That the values shown on the unit plate are exactly the same as the ones of the electric and gas supply e The unit adjustment actually responds to the unit operating capacity The proper working of air inlet and fume exhaust flue system in accordance with the existing regulations 3 1 STARTING OF THE UNIT 3001 3002 models 5002 8002 models 4002 models reset key temperature regulation knob red light indicating unit shutdown green light indicating working of the unit manual programmed key programmed timer min max output key summer winter and reset key gt Figure 31 MAIN PANELS 1 Open the gas supply valve 2 Supply electricity 230 240 V 50 Hz depending on the installed model 3 For models 3002 4002 5002 and 8002 set the timer acco
20. ector to AUTO position The programmes function is activated The operation of the unit now depends on the preset programmes The heater is controlled both by the timer and by the room thermostat TIME SETTING Example Set Wednesday 15 16 hours A The selector B is to be moved to location B Set the day of the week Press the day key 1 7 the triangular shaped indicator n nn proceeds one unit at a time Number 1 stands for Monday number 2 stands for Tuesday etc 1234567 C Set the time hours and minutes To have 15 16 hours press h key for the hours and m button for the minutes Pressing the button once the movement is slow one digit at a time If the button is depressed for more than two seconds the movement is fast until the button is released D After setting the day and the time move the B right selector to RUN Numbers are fixed on display and is lightening Installation Maintenance and User Manual 10 2014 5 GFACIESLIFA SUPERCROMO Series PROGRAMMING THE TIMER NOTE 16 different switch can be programmed on the timer e 8for ON 1 3 5 7 9 11 13 15 which are shown by a light on the right end of the display e 8for OFF 2 4 6 8 10 12 14 16 no light When there is no light on the display means that the program is off A Move the selector B to position On the right side of the display the word 1 1234567 and 1 and the symbol of the
21. eset key to be pressed is indicated with an H NOTE The first start up operation of the units can be somehow difficult due to the presence of air in the supply pipes 8 Once the unit is started turn the thermostat knob clockwise to increase the room temperature and in the opposite way to decrease it 9 models 5002 and 8002 pressing the G key a higher output can be selected for a quick warming of the room Or a minimum output rate can be selected to maintaing the existing temperature value The fan starts operating automatically only when it receives demand from the fan thermostat and the exchanger is heated This in order to avoid the cold air draught in the room The fan will turn off when the exchanger is cold NOTE The values shown on the thermostat knob are typical The temperature value is dependent upon the environment where the unit has been installed An actual relationship between the thermostat value and the room temperature can be achieved by measuring the temperature of the room at a certain thermostatic regulating value 3 2 TURNING OFF OF THE UNIT 1 To temporarily stop the unit e g during the night turn the thermostat knob to the minimum temperature Turning the thermostat to the minimum values temperature will be regulated some degrees above zero value This will prevent freeze up For all models equipped with time programmer 3002 4002 5002 and 8002 t
22. f the valve s regulation WARNING For conversion to a type of gas different from the one for which the unit was originally pre set proceed as follows CONVERSION FROM NATURAL GAS TO L P G 1 2 3 4 5 6 T Cut off electricity and gas supply Remove the casing from the frame and disconnect grounding cable Replace the burner nozzle with the one needed for L P G see paragraph 2 3 REPLACEMENT OF THE BURNER INJECTOR Safely tighten the pressure regulator B see Figure 24 Figure 25 or Figure 26 Carry out a new regulation of the system as indicated in the previous paragraph Replace the label reporting the type of gas for which the unit was originally pre set with another label indicating the type of gas actually used Connect the grounding cable and replace the unit external shell CONVERSION FROM LPG TO NATURAL GAS Cut off electricity and gas supply Remove the external shell from the frame and disconnect grounding cable Replace the burner nozzle with the one needed for natural gas see paragraph 2 3 REPLACEMENT OF THE BURNER INJECTOR Carry out a new regulation of the system as indicated in the previous paragraph Replace the label reporting LPG with a new one indicating natural gas Connect the grounding cable and replace the unit external shell Installation Maintenance and User Manual 10 2014 2 x Am __ _ 19 GFACIESLIFA SUPERCROMO Series 2 5 WIRING CON
23. gas valve see Figure 26 Connect a pressure gauge in position E see Figure 26 Turn on the unit see paragraph STARTING OF THE UNIT of the manual Regulate the pressure to the burner using B screw see Figure 26 up to 9 mbar for 5002 model and up to 7 1 mbar for 8002 model Move clockwise to increase the pressure values and in the opposite way to decrease them use a setscrew wrench no 10 REGULATION FOR REDUCED HEAT OUTPUT 5002 AND 8002 MODELS 6 Press the min max key see Figure 31 The unit will reach the pressure level for reduced consumption 7 Keeping unmoved screw B set by means of screw A the pressure level for reduced output up to 5 mbar for 5002 model and up to 4 mbar for 8002 model Move clockwise to increase the pressure values and in the opposite way to decrease them use a screwdriver for this operation 8 Relocate the plastic cover C gt WARNING When pressures adjustment operations have been completed stop the unit and start it again Check that the pressure to the burner is correct and if necessary repeat the operation 2 2 2 L P G CONVERSION To change feeding from natural gas to LPG it is necessary to modify the unit using the LPG conversion kit that is supplied as standard supplied with the unit Follow the instructions detailed in conversion to another type of gas section and proceed as follows PRESSURE REGULATION TO THE BURNER 3001 3002 4
24. he network pressure level can be reduced by using a special first stage pressure reducers placed close to the liquid propane tank for reduction down to 1 5 ate While a second stage reducer is needed for further decrease to 0 03 or 0 037 ate This second reducer should be located close to the unit but always outside the building REGULATION FOR REDUCED HEAT OUTPUT 5002 AND 8002 MODELS 6 7 8 Check that B screw is completely tightened Press the min max key see Figure 32 In the way the unit will reach the pressure level for reduced output Keeping unmoved screw B set by means of screw A the pressure level for reduced output see Table 1 and Table 2 Move clockwise to increase the pressure values and in the opposite way to decrease them use a screwdriver for this operation Relocate the plastic cover C When pressures adjustment operations have been completed stop the unit and start it again Check that the pressure to the burner is correct and if necessary repeat the operation WARNING 2 3 REPLACEMENT OF THE BURNER INJECTOR Cod IM14103 Cod IM14130 Figure 27 BURNER ASSY DETAIL Figure 28 NOZZLE SUPPORT DETAIL AND GAUGED NOZZLE MODEL 8001 E 8002 piece nozzle Unit switch off 1 2 3 4 5 Unscrew the B plug with the help of a no 19 wrench see Figure 27 Unscrew the A injector with a socket wrench inserted in the opening
25. he unit can temporarily be stopped by turning the A commutator to the O position see Figure 32 NOTE Do not turn down power to switch off the units This procedure can ruin the equipment 2 Forthe seasonal standstill it is advisable to isolate the electricity and gas supply 3 3 SUMMER VENTILATION FOR MODELS 5002 AND 8002 By pressing the summer winter H key see Figure 31 only the fan starts working This will allow a light and pleasant ventilation of the ambient air Installation Maintenance and User Manual 10 2014 AAA cr 23 SUPERCROMO Series 4 PROGRAMMABLE TIMER B D Figure 32 PROGRAMMABLE TIMER A On Off switch Pos I The appliance is controlled by the room thermostat Pos AUTO The appliance is controlled by the timer and the room thermostat Pos O The appliance is turned off B Setting regulation switch Pos 5 Time setting Pos RUN Operation the display shows the current time Pos P Setting of Programming Programmes selection Programmed day setting Hours setting Minutes setting SKIP button it temporarily deletes the programmed schedule Reset button 4 1 DESCRIPTION OF MAIN CHARACTERISTICS Long life lithium battery after a 48 hours recharge Daily and weekly programmable Minimum switching time 1 minute Quick progression keeping pushed any setting key the progression is quick until the butt
26. heating body of the unit to the supporting bracket with the two lateral screws see reference B in Figure 17 In case of special installations also use the four screws located at the edges of the unit see reference E Figure 19 Adesive lining Cod IM14034 Cod IM14035 Figure 13 POSITIONING OF ADHESIVE SPONGY LINING Cod IM14122 Figure 15 FIXING OF THE UNIT TO THE SUPPORTING BRACKET 4001 4002 5001 5002 MODELS Cod IM14122 Figure 16 MATCHING HOOKS 4001 4002 5001 5002 MODELS 12 Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BROBUA Cod IM14124 Cod IM14007 A Figure 17 FIXING OF THE UNIT TO THE SUPPORTING BRACKET 8001 AND 8002 MODELS 13 14 For models 3001 and 3002 fix the units to the support see details on Figure 17 with a light pressure on the wall Fix the heating body to the supporting bracket with the side screw Arrange for unit connection to the electric supply system Use a three pole cable with fused 3 amp plug and make it go through the cable seat located in hole A and for 3001 3002 4001 4002 5001 and 5002 models also through the existing jumper F see Figure 18 Figure 20 or Figure 22 Alternatively an omnipolar switch with a minimum opening of contacts of 3 mm to be placed between the unit and the gas supply network can be used An omnipolar isolating
27. is no leakage at the gas supply connections Cod IM14011 Cod IM14011 A Figure 18 SUPPLY LOCATIONS 5002 AND 8002 MODELS a 7 N Cod 1 14100 Figure 19 HOLE POSITION FOR FIXING 8001 AND 8002 14 Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBUA lt x N gt gt 9 9 o o O o Figure 20 SUPPLY LOCATIONS 4001 4002 AND 5001 MODELS Figure 21 SUPPLY LOCATIONS 8001 MODEL Il 99999 S d G oW TEG uc 8 s Q gt Figure 22 SUPPLY LOCATIONS FOR 3001 AND 3002 MODELS 5 o o Figure 23 TERMINAL GRID INSTALLATION Installation Maintenance and User Manual 10 2014 15 SG FACIESLIFA SUPERCROMO Series 2 22 GAS PRESSURE ADJUSTMENT WARNING After accurate setting the valve pressure regulation screw must be safely sealed The gas feeding circuit is provided with a gas valve equipped with double knock and pressure regulator to control the gas inlet flow All models are supplied to operate with natural gas and are equipped with an LPG conversion kit see paragraph of conversion to another type of gas
28. light will appear indicating that the ON switching M 717 time is to be set LI UL 1 B Press the day 1 7 button to set the day or the block of days during which the 1234567 switching ON is required no 2 stands for Tuesday etc To set the desired 13 ignition time press the h button for the exact hour and the m button for the exact LI LIL 1 minutes for example 09 03 Pressing one of the two buttons the indication on the display will slowly progress Keeping the button depressed for more than 2 sec 1234567 the progression is fast until the button is released C Press the button reference C Figure 32 On the right side of the display will appear number 2 without the light symbol indicating that the OFF switching time is 1234567 to be set D Press the 1 7 button to programme once again the same day or block of days 4234 previously selected for programme n 1 switch ON To set the OFF time press 34567 button h and m in the example 11 04 hours 11 HL 2 E To set further programmes repeat the same operations from item b to d NOTE Where the same ON and OFF time is required for different days of the week the setting procedure can be simplified e 1 2 3 4 5 from Mon through Fri 1 2 3 4 5 6 from Mon through Sat 1 2 3 4 5 6 7 from Mon through Sun 6 7 Sat and Sun F When all setting operations have been carried out check and ensure that the different programmes
29. nks to an air humidifier placed on the left hand side of the unit Additionally models 5002 and 8002 can also operate in summer time the fan can work while the burner is off This allows a pleasant summer ventilation movement of room air Installation Maintenance and User Manual 10 2014 2HY __ 3 tROBUAR 1 2 TECHNICAL DATA SUPERCROMO Series DESCRIPTION U M 3001 3002 4001 4002 TYPE OF EQUIPMENT Cis UNIT CATEGORY laus NOMINAL HEAT INPUT kW 2 58 2 58 3 25 3 62 kcal h 2218 2218 2795 3116 NOMINAL HEAT OUTPUT kW 2 32 2 32 2 92 3 26 kcal h 2000 2000 2511 2803 NOMINAL NOx VALUES mg kW 56 4 56 4 75 8 97 MAXIMUM COMSUMPTION NATURAL GAS m h 0 273 0 273 0 344 0 383 LP G G30 kg h 0 203 0 203 0 256 0 285 LP G G31 kg h 0 199 0 199 0 251 0 280 EFFICIENCY NET 96 9096 FEEDING PRESSURE WITH INJECTORS DIAMETERS MAX 25 NOMINAL mpar 20 MIN 15 FEEDING PRESSURE WITH L P G G30 MAX 35 NOMINAL mbar 30 MIN 28 FEEDING PRESSURE WITH L P G G31 MASSIMA 40 NOMINALE mbar 37 MINIMA 30 NOISE LEVEL AT 3 METRES dB A 33 33 32 33 INJECTORS DIAMETERS NATURAL GAS PE mm see Table 5 Table 6 PRESSURE TO THE BURNER NATURAL GAS 10 10 10 5 10 5 MANIFOLD LP G 630 mbar 28 8 28 8 28 7 28 8 L P G 631 36 7 36 7 36 7 36 7 GAS CONNECTION ISO 7 1 Rp 3 8 HOLE DIAMETER FOR INLET OUTLET PIPE mm 50 POWER SUPPLY 2
30. on is released Choice of programmes 16 8 for on 8 for off 4 2 FUNCTIONS Days of the week Hour of the day Programmable day blocks 1 2 3 4 5 Mon Fri 1 2 3 4 5 6 Mon Sat 1 2 3 4 5 6 7 Mon Sun 6 7 Sat Sun 24 Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBLUA 4 3 SETTING AND ADJUSTMENT INITIAL CONDITIONS 1234567 A Make sure that the B selector is in RUN position After pressing the reset button x ge R the display starts flashing jf Il i B When the selector remains in B position after pressing the reset button the 1234567 notice of error EEE will appear on the display Move the B selector to the RUN position the notice will disappear then reset the system 1234567 C If the selector B is moved to position the indication on the display is fix D If the selector is moved to RUN position the indication on the display is fix 1234567 E If the selector B is moved to P position the indication on the display is lighting TE on the display it appears the lamp symbol 3 and the word 1 and 7 7 MANUAL OPERATING DEVICE n nm Move the A left selector to position 1 SA In this condition the heater is controlled by the room thermostat and is independent from the programs which are set on the timer Move the A selector to position O In this condition the heater is inactivated off Move the A sel
31. or operation stop the unit shut off the gas supply do not attempt any repair or direct servicing Call only qualified service engineer Any repair to the products must be carried out only by the manufacturer s authorized service centers using only original spare parts Any misapplication of the above instructions can compromise the safety of the unit To ensure the efficiency of the unit and its proper operation it is essential that a qualified service engineer carry out annual maintenance in accordance with the manufacturer s instructions Should the unit be sold or transferred to another owner ensure that the manual remains with the unit for the use of the new owner and or the installer BEFORE STRATING THE UNIT Qualified personnel must check e that the gas supply ratings do exactly correspond to those shown on the original rating plate e thatthe exhaust flue and the inlet air supply are properly installed e that the combustion air feed and exhaust are properly fitted in accordance with the existing standards e the proper internal and external sealing of the combustion apparatus e that fuel flow control is in accordance with the unit power requirements e thatthe unit is fed with the specific type of fuel for which it has been pre set e thatthe fuel supply pressure is within rated limits e that the fuel supply system is suitable for the unit and that all safety and control devices required by the existing stan
32. ostat does not make the fan work properly replace it Failure to the gas valve replace the coil or the gas valve d Bad connection of safety thermostat control wires and connections 5 4 MAINTENANCE The only maintenance activity required is a periodical and proper cleaning of the external panel to be carried out when the unit is cold Periodically clean from dust on heat exchanger and fan Every year before use the 8002 model needs an adequate cleaning of all filters positioned behind the lower grids see Figure 36 They should be removed and cleaned with a vacuum cleaner or simply with water and Soap An annual maintenance service carried out by qualified service engineer is highly recommended It will assure safety saving and reliability Installation Maintenance and User Manual 10 2014 29 GFIDELIm SUPERCROMO Series Figure 36 MODEL 8002 LOWER GRIDS POSITIONS 5 5 SERVICING For all installation start up and servicing operation contact qualified service engineer Before calling for servicing make sure that the manual as well as all the unit technical data is available namely product serial number unit model type of gas brief description of the installation 302 nstallation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BROBLUA With the aim of continuously improving the quality of our products Robur reserves the right to v
33. ot cut the side with an edged end that will be necessary to fix the pipe Pipe diameter 35 mm do not cut the side with a skirted end that will be necessary to connect the pipe to the unit 4 Remove the template from the wall gt 1 i NA 2 S Cod IM14001 Figure 6 PIPES CUTTING Installation Maintenance and User Manual 10 2014 AT r r Y 9 GFACIESLIFA SUPERCROMO Series supporting frame adesive gasket x z air inlet pipe diameter 49 mm 3 O Figure 7 POSITIONING OF SUPPORTING FRAME AND DRILLING PROCEDURE FOR 3001 AND 3002 MODELS supporting frame with bracket adhesive gasket co N x z 3 o O 1 adesive gasket air inlet pipe Figure 9 POSITIONING OF SUPPORTING FRAME AND DRILLING PROCEDURE FOR 8001 8002 MODELS nstallation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBUA 5 Locate the supporting bracket and the pipe diameter 49 mm making sure that the pipe edge perfectly enters the matching hole in the supporting frame see Figure 7 Figure 8 and Figure 9 6 Fix the supporting bracket with the screws and place the adhesive seal around the air inlet pipe hole see Figure 7 Figure 8 and Figure 9 S q E 8 9 o o Figure 10 FIXING SCREWS FOR EXTERNAL CASING 4001 4002 Figure 11 FIXING SCREWS FOR EXTERNAL CASI
34. rding the end user specific requirements see programmed timer section Set E key see Figure 31 manual programmed on the desired system of operation of the unit loose key MAN position in case the unit is required to operate through the room thermostat or pressed key AUTO position in case the unit is required to operate also by means of the programmed timer 2 r nstallation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BROBUA WARNING For all models 3002 4002 5002 and 8002 make sure that the A commutator of the programmable timer see Figure 32 is in position in case the unit is required to operate under the control of the room thermostat or in position AUTO in where the unit is required to operate by means of the programmable timer 4 the B knob for temperature regulation at the highest desired temperature see Figure 31 5 After 30 seconds approx the gas valve opens and the ignition electrode starts sparkling for a max of 10 seconds 6 After 30 seconds approx the gas valve opens and the ignition electrode starts sparkling for a max of 10 seconds 7 If the above procedures do not occur the control box stops the unit and the fans stop working The red light is illuminated The unit reset operation must be carried out manually by pressing the A reset key for models 3001 3002 4001 4002 5001 and 8001 For models 5002 and 8002 the r
35. removal and repositioning of the external casing 10 cm Installation Maintenance and User Manual 10 2014 SUPERCROMO Series 4BOBLUA 3 In case a shelf is to be installed above the unit a minimum distance of 100 mm from the unit is to be needed No further covering panels can be placed around the unit 4 Make sure there is an adequate gas supply through a proper gas pipe network 5 Make sure there is an adequate electric power supply 230 240 V 50 Hz 2 1 INSTALLATION PROCEDURES Before unpacking the unit check that the external packaging is in good condition and that no damage has occurred during transportation if so promptly contact your supplier Per l installazione procedere come segue 1 Unpack the unit from its protection wrapping slip off the inlet and outlet flues first DO NOT THROW AWAY THE TEMPLATE where a drilling guide for the correct installation of the unit is given 2 Fixthe template to the wall where the unit is to be installed making sure it is perpendicular to the floor Drill a hole diameter 50 mm to locate the main pipe as well as A holes to fix the support bracket see Figure 7 Figure 8 and Figure 9 Drill 6 mm holes for the insertion of the support frame 3 Adjust the inlet and outlet flue length depending on the actual thickness of the installation wall cutting the excess parts To precisely determine the exact length see Figure 6 WARNING Pipe diameter 49 mm do n
36. switch is a switch allowing both phase and neutral opening This means that when it opens both contacts are opened The cable must be HO5 VVF 3x1 mm2 type with a maximum external diameter of 8 4 mm and it must be connected to the terminal board B see Figure 18 Figure 20 Figure 21 or Figure 22 Mind the polarity on the terminal board L phase N neutral If a tree pole plug is used remember when re plug it in to mind correct polarity WARNING The earth cable must be longer than voltage cables In this way it will be the last cable to tear should the feeding cable accidentally be pulled This will grant a proper and safe earthing NOTE The electric safety of the unit can only be achieved if the unit is properly connected to a suitable earthed system in full accordance with safety CEI standards Never use gas pipes to earth electric apparatus 15 16 17 18 19 20 Connect the unit to the gas supply For 4001 4002 5001 5002 8001 and 8002 models the connection must be made with in copper or steel or stainless steel pipe and suitable fittings Pipe must be connected to the gas valve through a threaded end For Models 5002 and 8002 connection to the gas valve the pipe has to go through hole C see Figure 18 For Models 4001 4002 5001 and 8001 the pipe has to go through hole in the bottom right side of shell Model 3001 and 3002 are already equipped with
37. unit is drawn upwards and heated then diffused in the ambient through the outlet grille Particularly models 3001 3002 4002 5001 5002 8001 and 8002 are defined as ventilated since the movement of ambient air is due to the presence of a fan placed in the lower section of the unit Except model 4001 which is defined as static since the convective motion is natural This is the reason why for the correct operation of the unit the grilles need to be free from clothes newspapers or any other object that may obstruct the flow of air Additionally make sure that curtains chairs and any other pieces of furniture are always placed at a minimum distance of 300 mm from the unit The operation of the unit is very simple and completely automatic thanks to the thermostatic regulation and the programmable timer standard equipment on models 3002 4002 5002 and 8002 The end user only needs to start the unit choose the desired temperature to be selected on the thermostat and for models 3002 4002 5002 and 8002 set the operation period of the unit on the programmable timer The isolated combustion chamber is a best safety feature for the premises where the unit is to be installed as there is no risk of leakage of the combustion products A special flame detection device that operates through a ionization flame sensor immediately stops the gas supply in case the flame accidentally goes off Models 3002 4002 5002 and 8002 grant a higher comfort tha
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