Ferroli OPTIMAX HE 31 C Instructions For Installation, Use And Maintenance Manual Download

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OPTIMAX HE 31 C

wall-mounted gas fired,

pre-mix

condensing combination boiler

cod. 3540E64/1 - 11/2006



G.C. n° 47-267-42

INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE
FOR THE UNITED KINGDOM AND EIRE

Summary of Contents for OPTIMAX HE 31 C

Page 1: ...OPTIMAX HE 31 C wall mounted gas fired pre mix condensing combination boiler cod 3540E64 1 11 2006 G C n 47 267 42 INSTRUCTIONS FOR USE INSTALLATION AND MAINTENANCE FOR THE UNITED KINGDOM AND EIRE...

Page 2: ...improper and therefore dan gerous Incorrect installation and use or failure to follow the instructions provided by the manufacturer absolve the manufacturer from all liability for damage Afterunpacki...

Page 3: ...4 Connection to the gas system 16 2 5 Electrical Connections 16 2 6 Flue system 18 2 7 Condensate outlet connection 24 3 SERVICE AND MAINTENANCE 26 3 1 Adjustments 26 3 2 System start up 27 3 3 Mainte...

Page 4: ...y room sealed from the installation room the air needed for combustion is drawn from outside The boiler also includes a modulating speed fan modulating gas valve pump expansion vessel safety valve flo...

Page 5: ...onomy Comfort On Off push button 8 Domestic Hot Water symbol 9 Domestic Hot Water mode operation 10 Summer symbol 11 Multi function indication 12 Economy symbol 13 Central Heating mode operation 14 Ce...

Page 6: ...ter it is advisable to drain all water from the system Ignition Ensure the power is on to the appliance For the firsts 120 seconds the display shows FH that identifies the Air purge function During th...

Page 7: ...as cock ahead of the boiler and disconnect electrical power To avoid damage caused by freezing during long shutdowns in winter it is advisable to drain all water from the system To turn boiler on agai...

Page 8: ...To select Winter mode press the reset Part 6 fig 1 for 1 second when the boiler is in Summer mode Heating temperature setting To set the system flow temperature use the CH push buttons Part 3 and 4 fi...

Page 9: ...the boiler outlet as soon as a tap is opened ie with no waiting The user can turn the device off ECO mode by pressing part 7 fig 1 In ECO mode the display shows the relevant symbol part 12 fig 1 To t...

Page 10: ...s Part 1 and 2 fig 1 It can be varied from 20 to 40 in accordance with the chart fig 14 To exit the OTC mode press reset Part 6 fig 1 for 5 seconds eco comfort reset fig 12 fig 13 fig 14 Maximum boile...

Page 11: ...set manually by pressing the reset Part 6 fig 1 for 1 second Other faults F indication cause temporary shutdowns that are automatically reset as soon as the value causing the fault comes back within t...

Page 12: ...NCE SHOULD BE MADE TO THE CURRENT ETCI RULES FOR ELECTRICAL INSTALLATIONS Incorrect installation can cause damage or physical injury for which the manufacturer declines any responsibility This applian...

Page 13: ...ing must ensure a stable and effective support for the appliance using the bracket and fixings supplied If the unit is enclosed in a cupboard or moun ted alongside there must be space for normal maint...

Page 14: ...he heating system to remove residues or impurities that could affect the unit s operation BS 7593 Building regs Doc L Make the connections to the appliance as shown in fig 16 Key 1 System flow 22 mm w...

Page 15: ...to charge and pressurise the system directly is conditional upon the Local Water Byelaws Again any such connection must be disconnected after use A filling connection is supplied with the valve set in...

Page 16: ...quately supported An isolating gas valve is provided and should be fitted on the boiler gas inlet Please wait 10 minutes when lighting from cold before checking Gas pressures should be checked after t...

Page 17: ...use only HAR H05 VV F 3x0 75 mm2 cable with a maximum outside diameter of 8 mm Access to the electrical terminal block Follow the instructions given in fig 20 to access the electrical connection termi...

Page 18: ...first necessary to check that the flue system does not exceed the maximum permissible length The current standards and local regulations must be observed It should be noted that only Ferroli flue syst...

Page 19: ...arious installation requirements Please refer to our flue manual or the price list Standard concentric flue installation Horizontal flue installation 1 Define the position for installing the unit 2 If...

Page 20: ...mount of 1mtr flue extensions part number 1KWMA56U inserting them spigot down ensuring the seals are well lubricated with silicone grease not supplied and correctly located into the sockets 3 If requi...

Page 21: ...lent loss in linear metres depending on the position of installation of the component with air intake or flue extraction vertical or horizontal Thelossiscalled equivalentlength sinceitiscompared to th...

Page 22: ...zontal flue terminal Horizontal air terminal Vertical flue terminal 1 1 1 6 2 1 2 1 8 1 5 2 0 Equivalent losses in metres linear 5 2 Air Flue Vertical Horizontal Vertical Horizontal Equivalent losses...

Page 23: ...wall Vertically from a terminal on the same wall From an opening in the car port e g door window into the dwelling Above ground roof or balcony level 300mm 300mm 300mm 200mm 75mm 200mm 150mm 100mm 30...

Page 24: ...rtical progression and with no constrictions Have the flue conveying the hot fumes adequately distanced or isolated from combustible mate rials Be connected to just one unit per floor for at most 6 un...

Page 25: ...the condensate has a ph value of 4 slightly acidic Where it is not possible to terminate internally the condensate discharge pipe may be run outside see below drawing Any external run is subject to f...

Page 26: ...use with one of the two gases as clearly shown on the packing and on the unit s dataplate Whenever a different gas to that for which the unit is preset has to be used a conversion kit will be required...

Page 27: ...system is correctly fitted including terminal locations Ignition Open the gas valve upstream of the boiler Purge the air from the installation pipework to the appliance Switch on the boiler electrical...

Page 28: ...ducts must be free of obstructions and leaks The gas and water systems must be sound The burner and exchanger must be clean The electrodes must be free of deposits and correctly positioned The system...

Page 29: ...chamber gaskets cable clamps etc In addition it is necessary to pay attention after performing all these operations to check and carry out all the phases of ignition and thermostat operation the gas...

Page 30: ...Check the PCB A03 High limit protection Flow temperature sensor not active or correctly located Check the correct positioning and operation of the flow sensor No system circulation Check the pump and...

Page 31: ...lean debris F34 Supply voltage under 180V Electric supply problem Check the electrical system F35 Irregular mains frequency Electric supply problem Check the electrical system F37 Incorrect system wat...

Page 32: ...tlet Key 1 System flow 22 mm with isolation valve fitted 2 DHW outlet 15 mm 3 Gas inlet 22 mm with isolation valve fitted 4 Cold main inlet 15 mm with isolation valve fitted 3 4 3 4 1 2 1 2 1 2 1 2 3...

Page 33: ...1 Main injector 22 Main burner 29 Internal flue collar 32 Heating pump 36 Automatic air vent 37 Cold water inlet filter 39 Cold water flow limiter 44 Gas valve 56 Expansion vessel 82 Ionisation electr...

Page 34: ...ating Pressure Relief safety valve 16 Premix fan assembly 32 Heating pump 36 Automatic air vent 44 Gas valve 56 Expansion vessel 95 Motorised Diverting valve 136 Flow meter 154 Condensate outlet pipe...

Page 35: ...Measurement given in equivalent linear metres cfr FERROLI calculation system Electrical power supply Max electrical power absorbed W Electric power drawn by the circulator Speed I II III W 20 90 95 3...

Page 36: ...ad available for the system fig 34 0 1 2 3 4 5 6 7 0 500 1 000 1 500 2 000 Q l h H m H2O A 3 2 1 Key 1 2 3 Pump selector positions In order to obtain maximum hot water output the pump must be left in...

Page 37: ...oom thermostat 81 Spark Electrode 82 Ionisation electrode 95 Diverting valve 101 Main p c b 104 Fuse 136 Flowmeter 138 Outside temperature sensor 139 Room unit 186 Return temperature sensor 191 Flue t...

Page 38: ...ED FOR THE DOMESTIC HOT WATER MODE MEASURE RECORD GAS RATE ft3 hr MAXIMUM BURNER OPERATING PRESSURE IF APPLICABLE mbar COLD WATER INLET TEMPERATURE C HOT WATER OUTLET TEMPERATURE C WATER FLOW RATE lts...

Page 39: ...TS SIGNATURE SERVICE 3 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SERVICE 4 DATE ENGINEER NAME COMPANY NAME TEL No CORGI ID CARD SERIAL No COMMENTS SIGNATURE SER...

Page 40: ...ore calling our Customer Service Helpline Lichfield Road Branston Industrial Estate Burton Upon Trent Staffordshire DE14 3HD Tel 08707 282 885 Fax 08707 282 886 EIRE only HEATOVENT Greenhills Industri...

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