Wall hung, fanflue, roomsealed, high efficiency gas boiler User manual and Installation instructions Advance Plus ERP Models G.C. Appl. No. Advance Plus 16S ERP 41-583-27 Advance Plus 25S ERP 41-583-28 Advance Plus 30S ERP 41-583-29...
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This allows a gain of useful heat that otherwise would be lost. Biasi UK Ltd is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety, efficiency and performance.
Remember that... The manual must be read thoroughly, so that you will be able to use the boiler in a safe and sensible way; must be carefully kept. It may be necessary for reference in the future. The lighting up must be carried out by competent and responsible engineer. The manufacturer •...
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Safe handling of substances Biasi products are manufactured in accordance with ISO 9001 and do not, and will not, contain any hazardous materials or substances such as asbestos, mercury or C.F.C.’s. The appliance packaging does not contain any substances, which may be considered a hazard to health.
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Combustion chamber panels Material: mineral fibres Known hazards - Some people can suffer reddening and itching of the skin. Fibre entry into the eye will cause foreign body irritation, which can cause severe irritation to people wearing contact lenses. Irritation to respiratory tract. Precautions - Dust goggles will protect eyes.
If you are in any doubts as to the installation or operation of the boiler please read the instruction manuals thoroughly and then if necessary contact Biasi UK for advice and as- sistance.
APPLIANCE DESCRIPTION APPLIANCE DESCRIPTION Isolation valves Overview The model and serial number of the boiler are printed on bottom right side. Fig. 1.2 3 Gas supply label Fig. 1.1 4 C.h. circuit pressure gauge 5 C.h. flow valve 1 Controls panel 6 Gas inlet valve 2 House for possible time switch 7 C.h.
APPLIANCE DESCRIPTION Controls panel The symbol indicates that the boiler can be directly reactivat- ed by the user, by pressing the reset button The symbol indicates that the fault requires intervention on behalf of specialised technical assistance All symbols represented with lines that surround them, indi- cate that the symbol is flashing Fig.
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APPLIANCE DESCRIPTION FUNCTION FUNCTION Absence of flow from tem- Er 14 perature gradient (>2K/s) Boiler in antifrost phase Primary circuit temp. limit (AF flashing + tempera- during d.h.w. operation ture flashing) Boiler Stand-By, hyphens are turned on in se- quence to simulate run- Set c.h.
Warnings If you are in any doubt regarding this procedure you are advised to contact Biasi UK Ltd support the Benchmark your Installer or an Approved Engineer. initiative. The Benchmark Checklist is located at the back of this manual and...
INSTRUCTIONS FOR USE Fig. 2.2 Open If you experience any difficulty with the position operation of the boiler, switch off the boiler immediately at the fused spur iso- Fig. 2.3 lation switch and contact your Installer or an approved Service Engineer. •...
INSTRUCTIONS FOR USE Adjustment of temperature WITHOUT the external temperature probe (option- al) fitted Adjust the c.h. water flow as follows: • from 25 to 35 with an external tempera- ture included between 5 and 15°C; • from 35 to 60 with an external tempera- ture included between -5 and +5°C;...
INSTRUCTIONS FOR USE Extinguishing Press the key for 2 seconds 11 (Fig. 2.9) un- til the symbol appears on the display (Fig. 2.10). Close Fig. 2.9 position Fig. 2.11 • If necessary, empty the hydraulic circuits see section "Emptying the c.h. system" to Fig.
USEFUL ADVICE USEFUL ADVICE Therefore, when the boiler is not lit and used in cold weather, with consequent risk Central Heating of freezing do not switch off the boiler at the fused spur isolation switch or close the gas For reasonably economical service install a inlet cock.
USEFUL ADVICE External cleaning the condensate drainage pipe and traps for Before carrying out any clean- cleanness. Press the reset key on the boiler control ing, disconnect the appliance from the electrical mains, using panel 11 (Fig. 3.1) to reset its functioning. the fused spur isolation switch fitted adjacent to the appliance.
USEFUL ADVICE The pressure on the pressure gauge has keys 11 and 13 (Fig. 3.5) at the same time gone down until the letter di appears on the display that It is necessary to top up the appliance with alternates with a code (Fig. 3.6). water again, so as to raise the pressure to an adequate level as described in the sec- tion "Refilling procedure"...
USEFUL ADVICE Faulty primary circuit (no water or absence of flow) Faulty fan control system Faulty c.h. temp. probe NTC Faulty external temp. probe Faulty flue temp. probe NTC Flue probe intervention lock- Flame detection error Fig. 3.7 No circulation, of faulty pump or intervention primary tem- perature limit.
TECHNICAL INFORMATION Technical data Advance Plus 16S ERP Heat input Central heating 16,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net BTU/h 54594 17,8 Maximum pressure Nominal gross BTU/h 60600 Minimum pressure Minimun net BTU/h 20473 23,0 Available head (in 1000 l/h) Minimun gross 0,23 BTU/h 22725...
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TECHNICAL INFORMATION Ø mm Flue gas figures Gas restrictors references /100 Nominal heat input 16,0 (A) (E) Natural G20 content with gas G20 9,2-9,8 Propane G31 content with gas G20 Air/gas mixer restrictors CO content with gas G20 84,0 Fuch- Exhaust temperature °C 72,0...
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TECHNICAL INFORMATION Model(s): Advance Plus 16S ERP Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η...
TECHNICAL INFORMATION Technical data Advance Plus 25S ERP Heat input Central heating 25,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net BTU/h 85304 Maximum pressure 27,8 Nominal gross BTU/h 94687 Minimum pressure Minimun net BTU/h 20473 23,0 Available head (in 1000 l/h) 0,23 Minimun gross BTU/h 22725...
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TECHNICAL INFORMATION Ø mm Flue gas figures Gas restrictors references /100 Nominal heat input 25,0 (A) (E) Natural G20 content with gas G20 9,0 -9,8 Propane G31 content with gas G20 Air/gas mixer restrictors CO content with gas G20 238,0 Fuch- Exhaust temperature °C...
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TECHNICAL INFORMATION Model(s): Advance Plus 25S ERP Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η...
TECHNICAL INFORMATION Technical data Advance Plus 30S Heat input Central heating 30,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net BTU/h 102364 Maximum pressure 33,3 Nominal gross BTU/h 113624 Minimum pressure Minimun net BTU/h 29003 27,0 Available head (in 1000 l/h) 0,27 Minimun gross BTU/h 32194...
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TECHNICAL INFORMATION Ø mm Flue gas figures Gas restrictors references /100 Nominal heat input 30,0 (A) (E) Natural G20 content with gas G20 9,2 - 9,8 Propane G31 content with gas G20 Air/gas mixer restrictors CO content with gas G20 160,0 Fuch- Exhaust temperature...
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TECHNICAL INFORMATION Model(s): Advance Plus 30S ERP Condensing boiler: Low-temperature boiler (**): B1 boiler: Cogeneration space heater: If yes, equipped with a supplementary heater: Combination heater: Item Symbol Value Unit Item Symbol Value Unit Seasonal space heating Rated heat output η...
0.3-0.4 bar. heating system) as a function of the flow rate. Expansion vessel Models Advance Plus 16S ERP Note: this boiler is designed for opera- Advance Plus 25S ERP tion only in a sealed central heating sys- Pression (bar) tem.
GENERAL REQUIREMENTS GENERAL REQUIREMENTS the Gas Safe (installation & Use) Regula- tions. Related documents The installation of this appliance must be in accordance with the relevant requirements Benchmark places responsibilities on of the current Gas Safe (Installation & Use) both manufacturers and installers. The Regulations, the Local Building Regula- purpose is to ensure that customers are tions, the current I.E.E.
GENERAL REQUIREMENTS touched by a person using the bath or shower. The location must permit the provision of an adequate flue and termination. For unusual locations special procedures may be necessary and BS 6798 gives de- tailed guidance on this aspect. A compartment used to enclose the appli- ance must be designed specifically for this purpose.
GENERAL REQUIREMENTS should be extended beyond the perim- page 37) and under no circumstances must eter of the balcony stored articles be allowed to come into con- ** Consideration should be given to adding tact with the boiler or flue pipe. protection against condensate to the ad- jacent structure Condensate drain...
GENERAL REQUIREMENTS For Ireland (IE), refer to I.S.813.2002. Connection of condensate drainage pipe to internal soil and vent stack. Pipework Copper tubing to BSEN 1057 is recom- mended for water pipes. Jointing should be Condensate either with capillary soldered or with com- drain pression fittings.
GENERAL REQUIREMENTS Expansion vessel completion, to ensure flux residues, swarfs, The appliance has an integral sealed expan- oils and other installation debris is removed. sion vessel to accommodate the increase of Where a new boiler is fitted to an existing water volume when the system is heated.
INSTALLATION INSTALLATION drain must be connected to a suitable drain, or discharge in a safe manner. Warnings The electrical wiring must conform with cur- rent Regulations, in particular: The use of gas appliances is sub- • the boiler must be earthed using the correct ject to statutory control;...
INSTALLATION Installing the bracket Precautions Before mounting the bracket, check that the dimensions for fitting the exhaust fume duct are complied with (refer to the leaflet included with the flue kit, packed separately). Utilise the paper template supplied with the boiler to determine the fixing position for the bracket and boiler.
INSTALLATION A Flue outlet / air intake pipe (co-axial ø 100/60) B Flue outlet pipe ø 80 mm (twin kit) C Air intake pipe ø 80 mm (twin kit) D Bracket E Electric connections area F Condensate drain connection area G C.h.
INSTALLATION CORRECT system for installing the wall INCORRECT system for installing flue Fig. 6.5 A = air intake S = flue exhaust CORRECT system for installing Fig. 6.7 A = air intake S = flue exhaust Choice of flu The flue exhaust/air intake can be installing in the mode: Refer to the sheet provided with the pre-se- lected kit, in separate packaging.
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INSTALLATION Wall flue exhaust kit (Fig. 6.8 A) The terminals can be inserted in the relevant chimneys planned for such purpose, or dis- Type C charge fumes or pick up air directly from the wall. N.B: The air intake and the flue outlet must not terminate on opposite sides of the building (EN 483).
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INSTALLATION Pluming kit A (Fig. 6.12) are approved and in the case of flue pipes, it is necessary to use materials compatible with Co-axial ø 60/100 mm + vertical part ø 60 mm condensation products. (flue outlet). During the pipes dimensioning phase, take This kit allows the combustion air to be sucked into consideration the static pressure residue up and expel the burnt gases directly to the...
INSTALLATION (450-950 mm). 90° (60/100 mm) reduce length by 1 m. 45° (60 mm) reduce length by 0,65 m. 90° (60 mm) reduce length by 0,85 m. Electric connection 90° =--- 0,85 m • Unscrew screws "P" and remove the front panel "Q"...
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INSTALLATION • Identify the terminal block cover lid "R" (Fig. 6.16) and open it. Remote External Probe Electric power supply Fig. 6.16 Ambient thermostat Electric power supply connection • Connect the electric power supply cable coming from the fused spur isolation switch Fig.
INSTALLATION Room thermostat (230V rating) Fig. 6.21 Fig. 6.19 Room thermostat with delay resistor (230V rating) 6.10 Connecting the room thermo- stat or zone valves Use the clamps indicated in Fig. 6.17 to con- nect the ambient thermostat. Remove the electric jumper present be- tween “1 and 3”...
INSTALLATION Connecting the zone valves controlled by nected. the ambient thermostat Frost Thermostat (230V rating) Ambient Room thermostat Thermostat (230V rating) Fig. 6.24 Zone valve with micro contact Frost thermostat Fig. 6.23 (230V rating) Room Use the ambient thermostat's clamps indicat- thermostat with anticipating ed in Fig.
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INSTALLATION The upper shows the single components used on the diagrams with their connection to the 10 way junction box. The bold numbers repre- sent the terminal of the junction box where the component must be connected to. The lower part shows how to realize a system that provides independent timed and thermo- static control of heating and hot water.
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INSTALLATION Cylinder Room thermostat thermostat GRYE Electric supply Room thermostat Frostat terminal block HW ON HW OFF MAINS Programmer 230V a.c. Switched 3 Amp fused, spur Mid- position diverter valve GRYE Room thermostat Cylinder thermostat 10 way junction box MAINS 230V a.c.
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INSTALLATION Cylinder Room thermostat thermostat GRYE Electric supply Room thermostat Frostat terminal block HW ON HW OFF MAINS Programmer 230V a.c. Switched 3 Amp fused, spur Mid--- position diverter valve GRYE Room thermostat Cylinder thermostat 10 way junction box MAINS 230V a.c.
INSTALLATION 6.13 Installation of the external tem- perature probe (optional) The external probe must be installed on the external wall of the building avoiding: • Direct radiation of solar rays. • Humid walls or walls subject to the formation Remote of mildew.
INSTALLATION Hydraulic plant examples relevant cable clamps S (Fig. 6.19). Top zone + low temperature zone. 6.16 Example of hydraulic plants with hydraulic separator External probe (optional) The hydraulic separator creates a reduced load loss zone that renders the primary circuit and secondary circuit hydraulically independ- ent.
COMMISSIONING COMMISSIONING Warnings The commissioning of this boiler and sys- tem must only be undertaken by a Gas Safety registered engineer in accordance with the requirements of the Gas Safe In- stallation and Use Regulations and be ap- proved by Gas Safe. Ensure that the Benchmark Checklist is satisfactorily completed during the com- missioning process.
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COMMISSIONING whose function it is to dissolve any for- • Before slackening the main condensing eign matter which may be in the system. breather pipe exchanger 19 in Fig. 7.3 con- nect a small draining pipe to the hose noz- zle to drain water out.
COMMISSIONING flue outlet (Fig. 7.7). °C Fig. 7.6 • Make sure that the ambient thermostat is in Fig. 7.7 the “heat demand” position. • Check that the boiler with the gas cock shut- An alternative, to avoid the removal of the flue off goes into ignition lockout (Er01) and, in elbow, pour the water through the flue sam- the meantime, check the pump release.
"Technical Data" sec- the boiler on for the boiler to operate on heat- tion (pag. 22 Advance Plus 16S ERP, pag. ing for a few seconds then switch off. After 25 Advance Plus 25S ERP and pag. 28 Ad- 3-4 minutes has elapsed the boiler will then re vance Plus 30S ERP).
COMMISSIONING 11 (Fig. 7.11) to reset its functioning. For the first lighting up and following mainte- nance procedures for the gas supply, it may °C be necessary to repeat the resetting opera- Fig. 7.12 tion several times so as to remove the air pre- sent in the pipework.
COMMISSIONING 7.10 Setting the K coefficient of the external temperature probe The boiler is set with a K coefficient equal to zero for boiler functioning without the probe connected. If the boiler is NOT EQUIPPED with the re- mote control (optional) refer to Fig. 7.18. C.h.
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COMMISSIONING the flow temperature (Fig. 7.19). E.g. In order to have a flow temperature at the heating plant of 60°C with an external tem- perature of -5°C, set a K at 1.5 (sectioned line in Fig. 7.19). Sequence for setting the K coefficient •...
COMMISSIONING comfortable, the flow temperature of the heat- ing plant can be increased or reduced by ± 15°C by acting on keys 12 (reduce) and 13 (increase) (Fig. 7.20). C.h. flow temperature °C + 15 °C Fig. 7.26 K = 1,5 It is possible to change the value using but- tons Press button...
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COMMISSIONING • It is possible to modify parameter 11 by 00=0s to 99=600s using keys 12 or 13 (each increase or reduction by a unit on the display corresponds to 6 seconds). • By pressing key 11 (Fig. 7.27) confirmation of the inserted value is obtained.
COMMISSIONING ternate with code 01 are displayed on the LCD display, indicating that "parameter 01" (Fig. 7.36) has been activated. Fig. 7.33 • To modify the programmed SET, act on Fig. 7.35 buttons and wait for the pro- grammed number to flash (Fig. 7.34). Each step increased or decreased corresponds to 1 second.
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COMMISSIONING • Press button for more than 3 seconds to enter in mode (Fig. 7.39). Fig. 7.39 Fig. 7.37 • Press buttons at the same time to enter transparent programming (Fig. • Press keys 11 and 13 (Fig. 7.35) at the 7.40).
COMMISSIONING The adjustment field is from 0 to 8 and half 11 to reset its functioning. minutes. Each step increased or decreased corre- 7.14 Checking the flue system sponds to 2 seconds. The flue system should be visually checked • To modify the programmed SET, act on but- for soundness.
Advance Plus code 12 are displayed on the LCD display, 25S ERP indicating that ”parameter 12” (Fig. 7.47) has been activated. Advance Plus 16S ERP 90 100 Values (%) Fig. 7.44 • Enter the ”programming mode” by pressing keys 11 - 12 - 13 (Fig. 7.45) for 10 seconds...
DIGIT VALUES same time until the value of parameter 12 Gas type Pr 05 (99=Advance Plus 16S ERP - Advance Plus Not used Pr 06 --------------- 25S ERP - Advance Plus 30S ERP) is dis- played on the LCD display (Fig. 7.48).
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Fig. 7.51 • Press keys 11 and 13 (Fig. 7.50) at the same time until the value of parameter 06 (40=Advance Plus 16S ERP or 41=Ad- vance Plus 25S ERP or 42=Advance Plus 30S ERP) is displayed on the LCD display (Fig.
GAS CONVERSION GAS CONVERSION 22 (Advance Plus 16S ERP), page 25 (Advance Plus 25S ERP) and page 28 Warnings (Advance Plus 30S ERP). The commissioning of this boiler and Gas restrictor system must only be undertaken by a Gas Safety Registered Engineer, quali-...
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GAS CONVERSION same time until the value of parameter 05(00=G20) is displayed on the LCD dis- play (Fig. 8.6). Fig. 8.6 Fig. 8.3 • By pressing key 13 three times, it is pos- sible to change the value of parameter 05 from 00=G20 to 05=G31, which is ok for LPG gas.
MAINTENANCE MAINTENANCE Warnings The procedures detailed in this chapter must be carried out only by a Gas Safe- ty Registered Engineer. Thus you are advised to contact an Authorised Service Agent. For Ireland (IE), the servicing work must be carried out by a competent Person. For efficient and continuous operation of the boiler you are advised to have, at least once a year, maintenance and cleaning done by...
MAINTENANCE Fig. 9.3 Reassembly the external panels Fig. 9.4 Side panels Fit the external panels E and G in the re- verse order to that described on section Emptying the c.h. system "Dismantling the external panels" to page • Close the c.h. isolating valves (5 and 7 in Fig.
MAINTENANCE Cleaning the condensing • Loosen the central heating drain cock 9 primary exchanger and the indicated in Fig. 9.6. burner CLOSED Removing the fan burner unit 34 in Fig. 9.9. Main circuit drain valve OPEN Fig. 9.6 • To make draining easier, lift the plug 24 of the automatic relief valve in Fig.
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MAINTENANCE the burner group fan 34 (Fig. 9.9) The burner does not require any particular • Extract the burner casing by pulling it out- maintenance, just remove dust using a bris- wards. tle brush. More specific maintenance will be valuated and carried out by an Authorised Assistance Centre Technician.
"Emptying the c.h. system" to page with that following. 70 and check that the expansion vessel pressure is not less than 1 bar. If the pressure is less, see to correct pres- Model Advance Plus 16S ERP surisation. Nominal heat input 16,0 (A) (E)
MAINTENANCE Model Advance Plus 30S ERP Nominal heat input 30,0 (A) (E) Nominal efficency 98,2 Combustion efficency 98,3 Air index Flue gas CO content 9,2 - 9,8 Flue gas O content Flue gas CO content Flue gas temperature °C 81,6 Values refer to tests with a an 80 mm double exhaust split by 1 + 1 m and natural gas G20 and a supply / return heating temperature of 60°/80°C.
MAINTENANCE the correct concentration of inhibitor in the same time until the LCD display displays the letters LP that alternate with the heat- heating water. ing water temperature value (e.g.45), indicating the activation of the "chimney 9.13 Setting the boiler chimney sweep function"...
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MAINTENANCE plays the letters cP that alternate with the heating water temperature value (e.g.99), the "chimney sweep function" is at maxi- Winter mum (eventually range rated) output in °C Fig. 9.24 heating mode (Fig. 9.22); Fig. 9.22 Chimney sweep function at maximum output •...
BENCHMARK COMMISSIONING AND SERVICING SECTION It is a requirement that the boiler is installed and commissioned to the manufacturers instruc- tions and the data fields on the 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.
GAS BOILER SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failuretoinstallandcommissionaccordingtothemanufacturer’sinstructionsandcompletethisBenchmarkCommissioningChecklistwillinvalidatethe warranty.Thisdoesnotaffectthecustomer’sstatutoryrights.
SERVICE RECORD It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed. Service Provider BeforecompletingtheappropriateServiceRecordbelow,pleaseensureyouhavecarriedouttheserviceasdescribedinthemanufacturer’sinstructions. Alwaysusethemanufacturer’sspecifiedsparepartwhenreplacingcontrols. SERVICE 01 SERVICE 02 Date: Date: Engineername: Engineername: Companyname: Companyname: TelephoneNo: TelephoneNo: GassaferegisterNo: GassaferegisterNo: Atmax.rate: COppm AND CO ²...
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*1796222012* 17962.2201.2 0616 80A5 Biasi UK Ltd Commercial Road Leamore Enterprise Park WALSALL WS2 7NQ Sales Tel. 01922 714600 Tech. Service Tel. 01922 714636 www.biasi.co.uk...
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