Riello Vokera Linea ONE Installation & Servicing Instructions Manual Download

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Installation
& Servicing
Instructions

THESE INSTRUCTIONS
TO BE RETAINED
BY USER

Linea ONE

High efficiency combi boiler

Vok

ra is a licensed member of the Benchmark scheme

which aims to improve the standards of installation and
commissioning of domestic hot water systems in the UK.

G.C. N° 47-364-03

Summary of Contents for Vokera Linea ONE

Page 1: ...RUCTIONS TO BE RETAINED BY USER Linea ONE High efficiency combi boiler Vokèra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems in the UK G C N 47 364 03 ...

Page 2: ... 2 6 Clearances 4 2 7 Connections 4 2 8 Electrical 4 2 9 Flue details concentric 4 2 9A Flue details twin pipes 4 2 9B Flue details 80 125 4 2 10 Efficiency 4 2 11 Emissions 5 2 12 Range rated 5 2 13 Pump duty 5 General requirements UK Page 3 1 Related documents 8 3 2 Location of appliance 8 3 3 Gas supply 8 3 4 Flue system 8 3 5 Air supply 8 3 6 Water circulation 8 3 7 Electrical supply 9 3 8 Tim...

Page 3: ...ered flue outlet with an annular co axial combustion air intake that can be rotated horizontally through 360 degrees for various horizontal or vertical applications The Linea ONE can also be used with the Vokera twin flue system The Linea ONE is approved for use with B23P B53P C13 C13x C23 C33 C33x C43 C43x C53 C53x C63 C63x C83 C83x C93 C93x type flue applications These appliances are designed fo...

Page 4: ...lt please read page 42 for details 3 Drop symbol Displaying that the system pressure is under the correct level 4 Displaying the operating temperature DHW or heating 5 Memory symbol It is displayed when Memory function is on 6 Heating symbol Flashing indicates a heating request in the room 7 Heating layer Indicates the position of the set heating temperature position relative to the maximum and mi...

Page 5: ...tage is received at the control PCB At this point an ignition sequence is enabled Ignition is sensed by the electronic circuitry to ensure flame stability at the burner Once successful ignition has been achieved the elec tronic circuitry increases the gas rate to maximum or will modulate output to stabilise the temperature In the event of the appliance exceeding the desired temperature set point t...

Page 6: ...put rpm 1 200 2 4 Expansion Vessel Capacity 10 litres Maximum system volume 91 litres Pre charge pressure 1 0 bar 2 5 Dimensions Height 845 mm Width 453 mm Depth 358 mm Dry weight Kg 44 0 2 6 Clearances see fig 6A Sides Left 12 mm Right 25mm Top 150 mm from casing or 25 mm above flue elbow whichever is applicable Bottom 150 mm Front 600 mm 2 7 Connections Flow return 22 mm Hot cold water 15 mm Gas...

Page 7: ...10 6 kW 1750 20 8 kW 2050 28 10 kW 2300 35 12 kW 2600 45 14 kW 2850 55 16 kW 3100 65 18 kW 3350 75 20 kW 3650 85 22 kW 3850 97 24 kW 4150 108 26 kW 4400 120 28 kW 4650 130 30 kW 5000 150 Seasonal space heating energy efficiency class A Water heating energy efficiency class A Parameter Symbol Value Unit Parameter Symbol Value Unit Rated heat output Prated 29 kW Seasonal space heating energy efficie...

Page 8: ... set the speed is increased This is used for direct high temperature plants typical of replace ment where the boiler is not thermostatically controlled and where a calculated T can be set When working with a constant delivery temperature and attainment of stabilising the ambient conditions the average temperature of the radiators tends to increase By keeping T constant the reduction in the flow ra...

Page 9: ...rminal 1200 mm L From an opening in the car port into the building 1200 mm M Vertically from a terminal on the same wall 1500 mm N Horizontally from a terminal on the same wall 300 mm P From a structure to the side of the vertical terminal 300 mm Q From the top of the vertical terminal to the roof flashing As determined by the fixed collar of the vertical terminal R To the side of a boundary 300 m...

Page 10: ... protected by a guard of durable material The guard must be fitted centrally over the terminal Refer to BS BS 5440 PART 1 FLUES BS 5440 PART 2 FLUES VENTILATION BS 5449 PART 1 FORCED CIRCULATION HOT WATER SYSTEMS BS 5546 INSTALLATION OF GAS HOT WATER SUPPLIES FOR DOMESTIC PURPOSES BS 6798 INSTALLATION OF BOILERS OF RATED INPUT NOT EXCEEDING 60kW BS 6891 LOW PRESSURE INSTALLATION PIPES BS 7074 PART...

Page 11: ...D BUILDINGS If the appliance is to be fitted in a timber framed building it should be fitted in accordance with the Institute of Gas Engineers publication IGE UP 7 Guide for Gas Installations in Timber Frame Buildings 3 9 INHIBITORS Vokèra recommend that an inhibitor suitable for use with aluminium heat exchangers is used to protect the boiler and system from the effects of corrosion and or electr...

Page 12: ...flows naturally to drain cocks Except where providing useful heat pipes should be insulated to avoid heat loss and in particular to avoid the possibility of freezing Particular attention should be paid to pipes passing through ventilated areas such as under floors loft space and void areas SECTION 3A GENERAL REQUIREMENTS EIRE 3A 6 2 AUTOMATIC BY PASS The appliance has a built in automatic by pass ...

Page 13: ...ce flue outlet elbow can be rotated through 360º on its vertical axis In addition the flue may be extended from the outlet elbow in the horizontal plane see 2 9 A reduction must also be made to the maximum length see table below when ad ditional bends are used Reduction for additional bends Bend Reduction in maximum flue length for each bend Ø60 100 45 bend 1 m 90 bend 1 m Bend Reduction in maximu...

Page 14: ...ack 5 208 mm Using the dimensions given in fig 7A as a reference mark and cut a 125 mm hole in the ceiling and or roof Fit the appropriate flashing plate to the roof and insert the vertical flue terminal through the flashing plate from the outside ensuring that the collar on the flue terminal fits over the flashing The fixing holes for the wall mounting bracket should now be drilled and plugged an...

Page 15: ...uilt in converter box and cannot be shortened A 130 mm hole is required for the passage of the concentric terminal through the wall The air inlet pipe must always be level with or below that of the exhaust pipe Depending on site conditions it may be preferable to install the terminal assembly prior to fitting the twin flue pipes Mark and drill a level 130 mm hole for the passage of the horizontal ...

Page 16: ...old the valve with one spanner whilst tightening with another 4 6 1 GAS fig 14 The appliance is supplied with a 15 mm service valve connect a 15mm pipe to the inlet of the valve and tighten both nuts NOTE It will be necessary to calculate the diameter of the gas supply pipe to ensure the appliance has an adequate supply of gas 4 6 2 FLOW RETURN fig 14 The appliance is supplied with 22 mm service v...

Page 17: ...OM THE SAME ISOLATOR AS THAT OF THE APPLIANCE The supply cable from the isolator to the appliance must be 3 core flexible sized 0 75 mm to BS 6500 or equivalent Wiring to the appli ance must be rated for operation in contact with surfaces up to 90 C 4 7 1 CASING REMOVAL fig 15 Remove transit screws C once the boiler has been mounted on the wall To gain internal access to the appliance you must fir...

Page 18: ...ched to an ON posi tion and are calling for heat Afterbeingpowered theboilerbeginsanautomaticventcyclelasting approximately 2 minutes The display indicates sf and the function selection indicators light up in sequence Press the MODE button to interrupt the automatic vent cycle Press the heating button the appliance will now operate in the Winter mode as described in 1 2 Should the appliance fail t...

Page 19: ...IT APPLIANCE CASING COMPLETE BENCHMARK CHECKLIST FOR UK ONLY Completedetailsoftheboiler controls installationandcommissioning in the Benchmark checklist at the back of this book It is important that the Benchmark checklist is correctly completed and handed to the user Failure to install and commission the appliance to the manufacturers instructions will invalidate the warranty 5 13 INSTRUCTING THE...

Page 20: ...fication Any deteriorationinperformancemustbeidentifiedandrectifiedwithout delay Check that the burner and main heat exchanger are clean and free from any debris or obstruction Check and clean if necessary the condense trap to ensure correct operation 6 3 REPLACEMENT OF COMPONENTS Although it is anticipated that this appliance will give years of reliable trouble free service the life span of compo...

Page 21: ... 6 11 PRINTED CIRCUIT BOARD fig 24 Carry out component removal procedure as described in 6 4 Lift the control fascia upward and rotate it Locate and remove the screws A which secure the PCB cover push the clips B and remove cover after carefully taking note of all wiring connections disconnect all wiring from the PCB locate and remove the PCB securing screws remove the required PCB Replace in the ...

Page 22: ...ve the three screws C To remove the fan D disconnect the electrical connections attached to the fan locate and remove the four screws E Gently ease the fan from its location Replace in the reverse order Ensure all seals are in good condition taking care to ensure they are replaced correctly 6 15 BURNER fig 28 Carry out component removal procedure as described in 6 4 Unclip and remove the air chamb...

Page 23: ...ensuring that the heat exchanger O ring seals are correctly inserted into the DHW manifolds Ensure all seals are in good condition taking care to ensure they are replaced correctly 6 20 VALVE ACTUATOR fig 32 Carry out component removal procedure as described in 6 4 Remove the locking pin F that secures the actuator G to the heating manifold Disconnect the electrical plug from the actuator Replace ...

Page 24: ...on vessel can now be removed Replace in the reverse order Ensure all seals are in good condition taking care to ensure they are replaced correctly 6 25 CONDENSE TRAP REMOVAL fig 35 Carry out component removal procedure as described in 6 4 Disconnect the 2 upper rubbers condense pipe A Remove the pin B tah secures the trap to the air box plate Disconnect the lower rubber condense pipe C from the co...

Page 25: ...t water intelligence heating intelligence DHW Memory By enabling Memory button the intelligence of the machine begins to memorize the usage habits of the user After only one week Memory function would have already learned the user s habits of using domestic hot water and therefore should be able to pre heat it for each request The pre heating is performed in the half hour before the request made i...

Page 26: ... point by 6 C the burner will shut down A new ignition sequence will be enabled when the 5 minute anti cycle has been performed and the temperature at the primary thermistor has dropped 6 C below the set point NOTES Any DHW request will always have priority over the heating request When the request for heating hasbeensatisfied theappliance pump and fan may continue to circulate to dissipate any re...

Page 27: ...essing the key for about 3 seconds you may access the parameters programming The display will show the word PROG and immediately after CODE Press ENTER to confirm Enter the password code for accessing the parameters adjusting function by turning the selector to obtain the value required Confirm password by pressing ENTER The password for accessing the parameter programming function is located on t...

Page 28: ...AUTO 2 ON 41 DHW Memory 0 OFF 1 1 AUTO 2 ON 42 S A R A Function 0 OFF 1 1 AUTO 43 CH Memory 0 OFF 1 1 AUTO 44 1st CH circuit climatic Thermo regulation 2 0 OFF 1 1 AUTO 45 Climatic curve selection on 1st CH circuit 2 2 5 40 20 46 2nd CH circuit climatic Thermo regulation1 2 0 OFF 1 1 AUTO 47 Climatic curve selection on 2nd CH circuit 1 2 2 5 40 10 48 This parameter is not used on this model Do not...

Page 29: ...isparameteronlyifstrictlynecessary The value is shown on the display as rpm 100 i e 3600 100 36 The set value automatically modifies the min value of parameter 24 START UP FAN SPEED SP SelecttheparameterSPbyturningtheencoder pushENTERbutton it is possible to set the start up fan speed Modify this parameter only if strictly necessary The value is shown on the display as rpm 100 i e 3600 100 36 GAS ...

Page 30: ...isolator if testing reveals correct polarity and or supply at the isolator re check wiring and connections between the isolator and the appliance If tests on the isolator also reveal reversed polarity or a supply fault consult the local electricity supplier for advice 7 8 5 RESISTANCE TO EARTH CHECK Isolate the appliance from the electrical supply and using a suitable multi meter carry out a resis...

Page 31: ...ed in fig 44 8 4 OTHER DEVICES Fig 46 details typical devices that are suitable for this applian ce TBT low temperature thermostat for underflow heating a safety device that prevent overheating SE outside sensor a NTC sensor that automatically calculates the flow temperature according to the outside temperature P2 external pump a supplementary pump that can be managed directly from the boiler in o...

Page 32: ...230 V F Lv Fan signal control FS Flue sensor F O H T Flow over heat thermostat BE06 Drivers PCB PWM PWM Modulating pump FT Flow thermistor NTC RS Return thermistor NTC 3W 3 way motor M2 Terminal strip connection secondary pump P2 Supplementary external pump OPE Gas valve solenoids TSC2 Ignition transformer S E 1 Spark electrode M10 Terminal strip for electrical connection low power E S External se...

Page 33: ... CN02 on MOT2B Plug CN1 on AE02X Plug CN1 on AE02X Plug CN1 on AE02X Plug J8 on AE02X Plug CN01 on MOT2B Plug CN2 on AE02X Plug J15 on AE02X Plug J9 on AE02X Plug J3 on AE02X Plug J3 on AE02X Plug J3 on AE02X Plug J3 on AE02X PCB AE01A P2X AE02X AE02X AE02X AE02X AE02X AE02X AE02X PLUG or CONNECTION CN1 CN2 CN3 CN4 CN5 CN8 CN9 CN10 DESIGNATION Flow return condense sensor DHW sensor DHW flow meter ...

Page 34: ...rn the maximum adjust ment screw see fig 41 clockwise to decrease counter clockwise to increase until the correct value is displayed on the CO2 analyser allow time for the analyser to stabilise IMPORTANT A GAS TIGHTNESS CHECK MUST BE CARRIED OUT 9 6 2 MINIMUM SETTING Select the LL parameter by turning the encoder and confirm it by pushing ENTER button The boiler starts at the minimum power the CO2...

Page 35: ...stabilise YES Is CO less than 350ppm AND CO CO2 ra o less than 0 004 NO Boiler is opera ng sa sfactorily No further ac ons required Ensure test points are capped boiler case is correctly replaced and all other commissioning procedures are completed Complete Benchmark Checklist recording CO and combus on ra o readings as required NOTE The air gas ra o valve is factory set and must not be adjusted d...

Page 36: ... commissioning checklist completed in full To instigate the boiler guarantee the boiler needs to be registered with the manufacturer within one month of the installation To maintain the boiler guarantee it is essential that the boiler is serviced annually by a Gas Safe registered engineer who has been trained on the boiler installed The service details should be recorded on the Benchmark Service I...

Page 37: ...interlock Provided ALL SYSTEMS The system has been flushed and cleaned in accordance with BS7593 and boiler manufacturer s instructions Yes What system cleaner was used What inhibitor was used Quantity litres Has a primary water system filter been installed Yes No CENTRAL HEATING MODE measure and record Gas rate m hr OR ft hr Burner operating pressure if applicable mbar OR Gas inlet pressure mbar ...

Page 38: ...register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 04 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Where Possible CO ppm AND CO Comments Signature SERVICE 05 Date Engineer name Company name Telephone No Gas safe register No Record At max rate CO ppm AND CO At min rate Whe...

Page 39: ...37 ...

Page 40: ...1 0998 Vokèra Ireland West Court Callan Co Kilkenny T 056 7755057 F 056 7755060 Vokèra Limited reserve the right to change specification without prior notice Consumers statutory rights are not affected Company Reg No 1047779 RANGE RATED EN 483 The max CH input of this boiler has been adjusted to_____ kW equivalent to _____ rpm max CH fan speed Date___ ____ ____ Signature _____________________ Boil...

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