Ferroli MODENA S HE, Instructions For Use, Installation And Maintenance

Page 1: ...3541C360 cod 3541C360 04 2012 Rev 00 MODENA S HE INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE...

Page 2: ...ned Any other use is considered im proper and therefore hazardous After removing the packing check the integrity of the contents Packing materials must not be left within the reach of children as they...

Page 3: ...the gas system 10 2 5 Electrical connections 10 2 6 Flue system 14 2 7 Condensate drain connection 18 3 Service and maintenance 20 3 1 Adjustments 20 3 2 Start up 21 3 3 Commisioning instructions 22 3...

Page 4: ...Thanks to the microprocessor control and adjustment system with advanced self diagnosis unit operation is for the most part automatic The power for heating is automatically governed by the control sy...

Page 5: ...main power supply fig 3 Boiler without main power supply B To avoid damage caused by freezing during long shutdowns in winter it is advisable to drain all water from the system Ignition Ensure the pow...

Page 6: ...al controls are calling for heat 1 4 Adjustments Heating temperature setting To set the system flow temperature use the CH push buttons part 3 and 4 fig 1 It can be varied from a minimum of 20 C to a...

Page 7: ...Water By Laws Great Britain For Northern Ireland the relevant laws in force must be observed Safe handling of materials Pay attention when handling the boiler insulation panels because the material th...

Page 8: ...return pipes must have a diameter of at least 22 mm for the first 3 m of length from the unit If the system delivery and return pipes follow a path where air pockets could form in certain places it i...

Page 9: ...for replacing water lost from the sealed system Reference should be made to BS6798 for methods of filling and making up sealed systems There must be no direct connection between the boiler s central...

Page 10: ...inlet pressure and the gas rate are correct the boiler should be set correctly the gas valve is set and sealed at the factory and should not be adjusted without authorisation from Ferroli Personnel A...

Page 11: ...moving the casing The layout of the terminals for the various connections is given in the wiring diagram in fig 36 fig 12 Electrical terminal block Room thermostat optional B Remove connections 5 6 if...

Page 12: ...Y plan systems please see fig 13 fig 14 fig 15 and fig 16 MODENA S Plan fig 13 Pipe layout fig 14 Wiring diagram MODENA BOILER D H W Zone Valve C H Zone Valve Auto air vent 4 3 2 1 Junction Box Termin...

Page 13: ...ODENA BOILER Auto air vent 4 3 2 1 Junction Box 1 2 3 4 5 6 7 8 9 10 PROGRAMMER NEUTRAL LIVE CH ON DHW ON DHW OFF BLUE WHITE GREY ORANGE Room Thermostat Cylinder Thermostat N E L Honeywell V4073H mid...

Page 14: ...ition for installing the unit 2 If using standard flue 041049G0 this must be installed level For extended horizontal flue lengths over 1m a fall of 3 mm per metre of the flue exhaust should be incorpo...

Page 15: ...permissible length is not exceeded bearing in mind that every coaxial bend gives rise to the reduction indicated in the table For example a 60 100 duct comprising a 90 bend 1 horizontal metre has a to...

Page 16: ...ing accessories and outlet terminals 2 Consult the table 3 and identify the losses in meq equivalent metres of every component according to the instal lation position 3 Check that the sum total of los...

Page 17: ...opening e g door window with access to the home 1200 mm M Vertically from a terminal on the same wall 1500 mm N Horizontally from a terminal on the same wall 300 mm O From the wall on which the termin...

Page 18: ...ical pro gression and with no constrictions Have the ducts conveying the hot fumes at a suitable distance or separately from combustible materials Be connected to just one unit per floor for not more...

Page 19: ...duce the length of the condensate drain pipes and run them on the inside as much as possible before going to the outside It may also be necessary to insulate the condensate pipe or apply a trace heati...

Page 20: ...rew the nut C and remove gas pipe A from the gas valve 4 Replace injector B inserted in the gas pipe with that contained in the conversion kit 5 Reassemble gas pipe A with the clip and check the seal...

Page 21: ...re the fuel circuit and water systems are tight Check the efficiency of the flue exhaust and air ducts while the boiler is working Check the correct tightness and functionality of the condensate disch...

Page 22: ...ndant on model fig 26 Test Mode 3 The heating power will be displayed 80 on the LCD display 4 The flame symbol will be displayed once the boiler has lit 5 Use the CH keys part 3 and 4 fig 1 to give th...

Page 23: ...e CPA1 ACS assessment which covers the use of electronic portable combustion gas analysers in accordance with BS 7967 Parts 1 to 4 Periodical check To keep the unit working properly over time it is ne...

Page 24: ...cribed in table 4 and table 5 1 Press the CH button for 5 seconds to place boiler into test mode 2 Wait for 10 minutes for the boiler to stabilize fully 3 Take the measurement and record 4 Take the bo...

Page 25: ...g the set up procedure call our Technical service helpline or should you require a service engineer to visit call our service centre at numbers listed on last page of this manual At Minimum Rate 1 Adj...

Page 26: ...ioned and if necessary change it Flame unstable Check the burner Incorrect valve gas Offset Check the Offset at the minimum power Flue gas circuit obstructed Check if flue gas circuit is free Siphon o...

Page 27: ...Rev 00 4 Technical data and characteristics 4 1 Dimensions and connections fig 32 Dimensions and connections 1 Heating system delivery 3 Gas inlet 5 Heating system return 120 120 80 110 400 600 320 1...

Page 28: ...m return 14 Safety valve 32 Heating circulating pump 36 Automatic air vent 44 Gas valve 56 Expansion tank 81 Ignition ionization electrode 114 Water pressure switch 186 Return sensor 191 Exhaust tempe...

Page 29: ...tem delivery 11 System return 14 Safety valve 32 Heating circulating pump 36 Automatic air vent 56 Expansion tank 114 Water pressure switch 154 Condensate outlet pipe 186 Return sensor 193 Condensate...

Page 30: ...ion class 5 5 Gas inlet pressure G20 mbar 20 20 Max gas flow rate G20 m3 h 1 84 2 64 Min gas flow rate G20 m3 h 0 42 0 61 CO2 max G20 9 20 9 20 CO2 min G20 8 70 8 70 Gas inlet pressure G31 mbar 37 37...

Page 31: ...grams Head available for the system fig 35 Pressure loss 1 2 3 Pump selector positions In order to obtain maximum hot water output the pump must be left in position 3 A Boiler pressure losses 0 1 2 3...

Page 32: ...se 114 Water pressure switch 186 Return sensor 191 Exhaust temperature sensor 278 Double sensor heating safety 278 230V 50Hz T T 32 191 16 1 8 kOhm 10 kOhm L N 186 44 114 62 ON DAY 22 0004 REMOVE TO C...

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Page 34: ...ffect the customer s statutory rights If yes and if required by the manufacturer has a water scale reducer been tted CONDENSING BOILERS ONLY The condensate drain has been installed in accordance with...

Page 35: ...er Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone No Gas Safe Register No Comments Signature Date Engineer Name Company Name Telephone...

Page 36: ...hese numbers are charged at 8 pence per minute from BT landlines Calls from mobile networks may be considerable more Phone numbers Installer Service Engineer BECAUSE OF OUR CONSTANT ENDEAVOUR FOR IMPR...