Related Manuals for Biasi ADVANCE OV Series
Summary of Contents for Biasi ADVANCE OV Series
- Page 1 Wall hung, fanflue, roomsealed, high efficiency gas boiler User manual and Installation instructions ADVANCE Models G.C. Appl. No. ADVANCE 15OV 41-583-35 BOILER ADVANCE 18OV 41-583-36 BOILER ADVANCE 24OV 41-583-37 BOILER...
- Page 2 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.
- Page 3 Remember that... The manual must be read thoroughly, so that you will be able to use the boiler in a safe and sensible way and must be carefully kept. It may be necessary for reference in the future. The first firing must be carried out by a competent and responsible Gas Safe engineer. The manufacturer •...
- Page 4 On completion of the work, have a professionally qualified person check there efficiency. Repairs (under guarantee) must be carried out only by a Biasi an approved engineer, us- ing genuine spare parts. Thus do no more than switching off the boiler yourself (see the instructions).
- Page 5 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.
- Page 6 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.
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Page 7: Table Of Contents
TABLE OF CONTENTS 1 APPLIANCE DESCRIPTION ... . 8 6.13 Installation of the external temperature probe (optional)......55 Overview. -
Page 8: Appliance Description
APPLIANCE DESCRIPTION APPLIANCE DESCRIPTION Isolation valves Overview The model and serial number of the boiler is shown on the bottom of the boiler. Fig. 1.2 5 Gas supply label 6 Gas inlet valve 7 Condensate drain pipe 8 Model and serial number of the boiler label Fig. -
Page 9: Control Panel
APPLIANCE DESCRIPTION Control panel LCD general features For the boiler technical information refer to the section "TECHNICAL INFORMATION" on page 21. °C RESET Fig. 1.4 Fig. 1.3 9 Reset/Stand-by/Winter/Summer key 10 Boiler temperature reduce key The symbol indicates that the 11 Boiler temperature increase key boiler can be directly reactivat- 12 LCD display... - Page 10 APPLIANCE DESCRIPTION FUNCTION FUNCTION Boiler Stand-By, hy- Faulty C.H. temp. Er 06 phens are turned on in probe NTC sequence to simulate Faulty external temp. running /antifreeze pro- Er 08 probe NTC tection activated) Faulty flue temp. probe Er 09 Boiler waiting for heat request Flue probe intervention...
- Page 11 APPLIANCE DESCRIPTION FUNCTION Pump activated for the post-circulation phase (Po flashing + tempera- ture flashing) Delayed burner ignition for setting the system (uu flashing + tempera- ture flashing) Maintenance required The wrench symbol is flashing (without show- ing any error) Boiler chimney sweep function.
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Page 12: Instructions For Use
An alternative solution Warnings can be an external frost thermo- Biasi UK Ltd support the Benchmark stat connected through your initiative. The Benchmark Checklist is wiring center. located at the back of this manual and... -
Page 13: Circuit Temperature
INSTRUCTIONS FOR USE switch. The LCD display displays the state the "set" value. Press again to access the within which the boiler is found (last mem- modification. orised) Fig. 2.2. Signal given by the LCD display: • The heating flow "set" temperature and the symbol flash. - Page 14 INSTRUCTIONS FOR USE Adjusting the C.H. temperature with the external temp. probe installed When the external temp. probe (optional) is installed your boiler automatically adjusts the temperature of the C.H. system water flow in relation to the external temperature. In this case the boiler must be set by a qual- ified installer (see "Setting the K coefficient of the external temperature probe"...
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Page 15: Switching Off
INSTRUCTIONS FOR USE Switching off • If necessary, empty the hydraulic circuits see section "Emptying the C.H. system" Press the key for 2 seconds 9 (Fig. 2.11) un- on page 74. til the symbol appears on the display (Fig. 2.12). Fig. -
Page 16: Useful Advice
USEFUL ADVICE USEFUL ADVICE Central Heating For your comfort and added system control, you can install a room thermostat but you Fig. 3.2 should not shut off the radiator in that room or have a TRV fitted on the radiator. Therefore, when the boiler is not lit and If a radiator (or a convector) does not heat used in cold weather, with consequent risk... -
Page 17: External Cleaning
USEFUL ADVICE ried out: • condensing heat exchanger • burner; • exhaust fume duct and flue; • bleeding of air from the central heating system; RESET • general check of the appliance’s opera- tion. Please refer to the servicing information on section "MAINTENANCE"... -
Page 18: Displaying In Info Mode
USEFUL ADVICE so that the causes can be understood. In order to access the INFO mode, press keys 9 and 11 (Fig. 3.5) at the same time until the letter d appears on the display that alternates with a code (Fig. 3.6). Fig. -
Page 19: Remote Anomaly Code
USEFUL ADVICE Offset climatic curve value d3 + value Faulty fan control system Calculated heating set point Faulty C.H. temp. probe NTC (with climatic curve or set d4 + value Faulty D.H.W. temp. probe configured) Temperature NTC delivery d5 + value Faulty external temp. - Page 20 USEFUL ADVICE If flue probe 14 does not intervene and, therefore does not send the boiler into secu- rity lockout, flue thermal fuse 14 is triggered as an additional safety device to protect the flue outlet pipe. To restore the normal operation of the boil- er, contact the Authorized Service Centre.
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Page 21: Technical Information
TECHNICAL INFORMATION TECHNICAL INFORMATION Overview Fig. 4.1 - 21 -... -
Page 22: Main Diagram
TECHNICAL INFORMATION Main diagram Fig. 4.2 3 C.H. flow pipe 17 Condensing heat exchanger 4 C.H. return pipe 18 Safety thermostat 6 Gas inlet valve 19 Flame-detecting electrode 7 Condensate drain pipe 20 Ignition electrode 13 Main circuit drain valve 21 Burner 14 Flue temperature probe NTC and 22 Gas valve... - Page 23 TECHNICAL INFORMATION 26 Control box containing: External tem- perature probe terminal block, remote terminal block, D.H.W. tank terminal block, power supply terminal block, external controls pump terminal block 27 Condensate trap 28 Flue outlet pipe 29 Air intake pipe 30 Flue exhaust sampling point 31 Air sampling point - 23 -...
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Page 24: Technical Data Advance 15Ov
TECHNICAL INFORMATION Technical data ADVANCE 15OV Heat input Central heating 17,0 Min/Max flow temperature settings* °C 25 -80 Nominal net BTU/h 58006 Maximum pressure 18,9 Nominal gross BTU/h 64387 Minimum pressure Minimum net BTU/h 17402 Pressure loss (in 1000 l/h) 0,08 Minimum gross BTU/h 19316... - Page 25 TECHNICAL INFORMATION Gas rate maximum Flue gas figures Natural G20 1,80 Nominal heat input n.a. (A) (E) Propane G31 kg/h 1,32 content with gas G20 n.a. Gas rate minimum content with gas G20 Natural G20 0,54 CO content with gas G20 106,0 Propane G31 kg/h...
- Page 26 TECHNICAL INFORMATION ADVANCE 15OV Model(s): 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 energy efficiency rated Seasonal energy efficiency class...
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Page 27: Technical Data Advance 18Ov
TECHNICAL INFORMATION Technical data ADVANCE 18OV Heat input Central heating 21,0 Min/Max flow temperature settings* °C 25 -80 Nominal net BTU/h 71655 Maximum pressure 23,3 Nominal gross BTU/h 79537 Minimum pressure Minimum net BTU/h 17402 Pressure loss (in 1000 l/h) 0,08 Minimum gross BTU/h 19316... - Page 28 TECHNICAL INFORMATION Gas rate maximum Flue gas figures Natural G20 2,22 Nominal heat input n.a. (A) (E) Propane G31 kg/h 1,63 content with gas G20 n.a. Gas rate minimum content with gas G20 Natural G20 0,54 CO content with gas G20 225,0 Propane G31 kg/h...
- Page 29 TECHNICAL INFORMATION ADVANCE 18OV Model(s): 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 energy efficiency rated Seasonal energy efficiency class...
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Page 30: Technical Data Advance 24Ov
TECHNICAL INFORMATION Technical data ADVANCE 24OV Heat input Central heating 25,0 Min/Max flow temperature settings* °C 25 -80 Nominal net BTU/h 85304 Maximum pressure 27,8 Nominal gross BTU/h 94687 Minimum pressure Minimum net BTU/h 25591 Pressure loss (in 1000 l/h) 0,10 Minimum gross BTU/h 28406... - Page 31 TECHNICAL INFORMATION Gas rate maximum Flue gas figures Natural G20 2,65 Nominal heat input n.a. (A) (E) Propane G31 kg/h 1,94 content with gas G20 n.a. Gas rate minimum content with gas G20 Natural G20 0,79 CO content with gas G20 196,0 Propane G31 kg/h...
- Page 32 TECHNICAL INFORMATION ADVANCE 24OV Model(s): 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 energy efficiency rated Seasonal energy efficiency class...
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Page 33: General Requirements
GENERAL REQUIREMENTS GENERAL REQUIREMENTS Related documents The installation of this appliance must be in accordance with the relevant requirements of the current Gas Safe (Installation & Use) Regulations, the Local Building Regulations, the current I.E.E. Wiring Regulations, the Regulations and by-laws of the local water un- Benchmark places responsibilities on both dertaking, and in Scotland, in accordance with manufacturers and installers. -
Page 34: Flue System
GENERAL REQUIREMENTS guidance on this aspect. A compartment used to enclose the appliance must be designed specifically for this purpose. This appliance is not suitable for external installation. Flue system The provision for satisfactory flue termination must be made as described in BS 5440 part 1. For Ireland (IE), refer to I.S.813.2002. -
Page 35: Gas Supply
GENERAL REQUIREMENTS Minimum dimensions Symbol Location position (mm) Directly below an opening, air brick, opening window, etc. Above an opening, air brick, opening window, etc. Horizontally to an opening, air brick, opening window, etc. Below temperature-sensitive building components, e.g. D ** plastic gutter soil pipes or drain pipes E ** Below eaves... -
Page 36: Air Supply
GENERAL REQUIREMENTS Air supply prevent pipe sagging. The room in which the boiler is installed does If a part of the drainpipe runs externally this not require a purpose provided air vent. part should be kept as short as possible and protected to reduce the risk of freezing. -
Page 37: Water Circulation (C.h.)
GENERAL REQUIREMENTS Water circulation (C.H.) Appliance hydraulic resistance Detailed recommendations are given in BS ADVANCE 15OV 6798, BSEN 12828: 2003, BSEN 12831: 2003 ADVANCE 18OV & BSEN 14446: 2004; the following notes are ADVANCE 24OV given for general guidance. Pressure Loss (mbar) For Ireland (IE), refer to I.S.813.2002. - Page 38 GENERAL REQUIREMENTS A variable duty pump should be set to give propriate requirements of the current issue a temperature difference of no greater than of BS4814, BS5449, BS6759, BS6798 and 20°C between the flow and return, with the BS7074 Part 1 and 2. boiler controls set at "MAX", which is approxi- See Fig.
- Page 39 GENERAL REQUIREMENTS static head of the system, that is, the height of section "Technical data ADVANCE 15OV" on the highest point of the system above the ex- page 24, section "Technical data ADVANCE pansion vessel. 18OV" on page 27 and section "Technical data ADVANCE 24OV"...
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Page 40: Water Treatment
GENERAL REQUIREMENTS Pressure gauge (sealed system only) frequent filling of the system could cause pre- A pressure gauge with a set pointer and cov- mature scaling of the heat exchanger. ering at least 0 to 4 bar (0 to 60 lb/in) shall be fitted permanently to the system in a position Water treatment where it can be seen when filling the system. -
Page 41: Electrical Supply
GENERAL REQUIREMENTS Open vent water system with flow and return connected to top pipes. EXPANSION COLD WATER CH FEED & STORAGE EXPANSION TANK AUTOMATIC AIR VENT TO DRAIN COOLD AUTOMATIC OFFTAP FEED AIR VENT TANK THERMOSTAT MOTORIZED STOP VALVE VALVE HOT WATER SYSTEM CYLINDER... -
Page 42: Installation
INSTALLATION INSTALLATION The condensate drain must be connected to a suitable drain, or discharged in a safe Warnings manner. The use of gas appliances is The electrical wiring must conform with cur- subject to statutory control; it is essential to observe the current rent Regulations, in particular: regulations and laws in force •... -
Page 43: Installing The Bracket
Biasi UK strongly recommend that matched system chemicals are used, this will ensure that no unwanted chemical reactions take place as system chemical manufactures en-... -
Page 44: Overall Dimensions
INSTALLATION Overall dimensions Joints The boiler respects the following dimen- The boiler uses the following fittings: sions: Pipe sizes Functions (o.d) Ø80 Ø80 Gas, C.H. return, C.H. flow Ø 22 Ø 20 mm Condensate drain (rubber) Ø100 sizes in mm o.d. Condensate drained with Ø... -
Page 45: Fitting The Flue System
INSTALLATION Fitting the flue system For a correct installation of the flue pipe, re- fer to the sheet provided together with the pre-selected kit. The horizontal run of the flue pipes must in- cline about 1.5 degrees (25 mm per meter); therefore the terminal must be higher than the intake at the boiler. - Page 46 INSTALLATION Wall flue exhaust kit (Fig. 6.6 A) Exhaust intake split pipes kit Ø 80 mm - (Fig. 6.7) - (Fig. 6.8) This kit allows the flues to be exhausted in the rear wall or at the side of the boiler. This kit allows the flue exhaust to be sepa- rated from the air intake.
- Page 47 INSTALLATION Roof flue exhaust kit (Fig. 6.9) This kit exhausts directly to the roof. Ø 60/100 Ø 80/125 Coaxial pipe Nominal height 0.96 m 0.96 m 90° =--- 0,85 m Maximum height 10 m 10 m ø 60 mm 45° =--- 0,65 m Type C 90°...
- Page 48 INSTALLATION ”a” vertical length (m) 90° =--- 0,85 m ø 60 mm 45° =--- 0,65 m Allowed values 90° =--- 1 m ø 60/100 mm ”b” horizontal length (m) Fig. 6.12 45° =--- 0,5 m A Plume deflector is available to assist in Fig.
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Page 49: Electric Connection
INSTALLATION Electric connection • Unscrew screws "K" and remove the front panel "L" by pulling it and pushing it to- wards the top so that it is freed from the top housing Fig. 6.14. Fig. 6.15 Electric power supply connection •... -
Page 50: Electric Connection Of Pump
INSTALLATION Remote External Probe Electric power Fig. 6.18 supply 6.10 Electric connection of pump Use the clamps indicated in Fig. 6.19 to connect the C.H. external pump. C.H. external pump C.H. external pump Ambient thermostat Fig. 6.16 The route of the boiler and ambient thermo- stat's electric power supply cable or wires must follow the route indicated in Fig. - Page 51 INSTALLATION The thermostat must be insulation class II ( ) or must be correctly connected to Potential clean contacts earth. of the Ambient Thermostat Connecting the zone valves controlled by the ambient thermostat Ambient Thermostat Fig. 6.20 Room thermostat (230V rating) Zone valve with micro contact Fig.
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Page 52: Connecting To A Cylinder
INSTALLATION If the Ambient Thermostat is In Fig. 6.25 the boiler is permanently con- connected with live wires (Fig. nected to the main supply. The boiler op- 6.24) may lead dangerous volt- eration is controlled by the external control age inside the appliance as well. terminal block. - Page 53 INSTALLATION Cylinder Room thermostat thermostat GRYE Electric supply Room thermostat Frostat terminal block HW ON HW OFF Programmer MAINS 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.
- Page 54 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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Page 55: Installation Of The External Temperature Probe
INSTALLATION 6.13 Installation of the external temperature probe (optional) Remote The external probe must be installed on the external wall of the building avoiding: • Direct sunlight. • Humid walls or walls subject to the forma- External Probe tion of mildew. •... -
Page 56: Commissioning
COMMISSIONING COMMISSIONING Warnings The commissioning of this boiler and system must only be undertaken by a Gas Safe Registered Engineer in accord- ance with the requirements of the Gas Safe Installation and Use Regulations and be approved by Gas Safe. Ensure that the Benchmark Checklist is satisfactorily completed during the com- Open... -
Page 57: Condensate Pipe And Traps
Fig. 7.2 Only inhibitors that carry the Buildcert approved label should be used. NOTE: THESE COMPONENTS ARE NOT SUPPLIED BY BIASI UK LTD. Condensate pipe and traps Do not use the pressure relief The full length of the condensate pipe valve to drain the system, be- should be checked for leaks. -
Page 58: Checking The Gas Supply Pressure
COMMISSIONING Checking the inlet pressure • Remove the boiler front panel, see sec- tion "Dismantling the external panels" on page 73. • With the boiler switched on at full rate (maximum output power), check the sup- ply pressure by using the 23 point in Fig. 7.5 and compare the value with that re- ported on the Gas supply pressure table Fig. -
Page 59: Lighting The Boiler
COMMISSIONING given in the section "Technical data AD- VANCE 15OV" on page 24, "Techni- cal data ADVANCE 18OV" on page 27 and "Technical data ADVANCE 24OV" on page 30: CO contents / other flue gas figures) and complete the Certificate of Exemption section of the Benchmark. -
Page 60: Checking The Ignition Device
COMMISSIONING and the writing RESET appear on the LCD The boiler will now go through an ignition sequence and the burner will light. display, it indicates that the safety lock-out If after four ignition attempts (about four has stopped the boiler. The display back- minutes) the boiler does not function and a ground flashes (Fig. -
Page 61: Instructing The User
COMMISSIONING condensate traps. 7.12 Instructing the user Hand over this combined User & Installation manual and the Service manual to the end user and explain how to use the unit. Take the User step by step through the light- ing instructions. Show the User how to switch off the appli- ance quickly and indicate the position of the electric supply isolator. -
Page 62: Advanced Commissioning
ADVANCED COMMISSIONING ADVANCED COMMISSIONING Enabling functioning of the external temperature probe by the remote control Functioning with the external probe in the boiler must be enabled if the remote control (optional) is used. Act on the programming of the REMOTE control to enable its functioning if the re- mote control (optional) is used. - Page 63 ADVANCED COMMISSIONING Sequence for setting the K coefficient C.H. flow temperature °C • Enter in "programming mode" by sequen- K=4 K=3 K=1,5 tially pressing and holding keys 9 - 10 - 11 (Fig. 8.7) for 10 seconds at the same time until the letters Pr that alternate with code 01 are displayed on the LCD display, indi- cating that "parameter 01, has been acti-...
- Page 64 ADVANCED COMMISSIONING However, if the ambient temperature is not comfortable, the flow temperature of the heating system can be increased or re- duced by ± 15°C by pressing keys 10 (re- duce) and 11 (increase) (Fig. 8.7). C.H. flow temperature °C + 15 °C Fig.
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Page 65: Setting The Pump Post-Circulation
ADVANCED COMMISSIONING Press button to display the K REG window (Fig. 8.13). Fig. 8.14 Fig. 8.13 It is possible to change the value using but- tons Press button to exit from mode (Fig. 8.13). Setting the pump post-circula- tion The pump, in heating function, is set for a post-circulation of about one minute at the end of each heat request. - Page 66 ADVANCED COMMISSIONING • Press keys 9 and 11 (Fig. 8.14) at the same time until the value of parameter 11 (10=60 seconds) (Fig. 8.17) is displayed on the LCD display. Fig. 8.19 Fig. 8.17 • Press buttons to display the "PM11" program of the pump post- •...
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Page 67: Selecting The Reignition Frequency
ADVANCED COMMISSIONING Selecting the reignition fre- display, indicating that "parameter 10" quency (Fig. 8.24) has been activated. When the boiler functions in normal on/off heating mode, the minimum time between two ignitions is set at three minutes (re-igni- tion frequency). This time can be changed by a minimum of zero to a maximum of eight and a half minutes. -
Page 68: Boiler Adjustment Record
ADVANCED COMMISSIONING two ignitions when the boiler functions in about 3 minutes. normal on/off heating mode. The adjustment field is from 0 to 8 and half minutes. • Press button for more than 3 seconds to Each step increased or decreased corre- enter in mode (Fig. - Page 69 ADVANCED COMMISSIONING • Enter the ”programming mode” by se- PARAMETER DIGIT VALUES quentially pressing and holding in keys, 9 C.H. flow max temper- - 10 and then 11 (Fig. 8.31) for 10 seconds Pr 07 ature °C until the letters Pr that alternate with code Factory parameters 01 are displayed on the LCD display, indi-...
- Page 70 ADVANCED COMMISSIONING Fig. 8.33 • Press keys 9 and 10 (Fig. 8.31) at the same time to exit without changing the value (return to the parameters list Fig. 8.32). • Scroll the various parameters using keys 10 or 11 until the letters Pr that alternate with code 02 are displayed on the LCD display, indicating that ”parameter 02”...
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Page 71: Gas Conversion
GAS CONVERSION GAS CONVERSION • Carry out gas conversion by correctly replacing the gas restrictor (Fig. 9.2), Warnings referring to the section "Technical data ADVANCE 15OV" on page 24, "Techni- The commissioning of this boiler and cal data ADVANCE 18OV" on page 27 system must only be undertaken by a and "Technical data ADVANCE 24OV"... - Page 72 GAS CONVERSION • Press keys 9 and 11 (Fig. 9.3) at the same time until the value of parameter 05 (00=G20) is displayed on the LCD display (Fig. 9.6). Fig. 9.6 Fig. 9.3 • By pressing key 11 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.
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Page 73: Maintenance
MAINTENANCE MAINTENANCE and "G" by pulling towards the outside. 10.1 Warnings The procedures detailed in this chapter must be carried out only by a Gas Safe Registered Engineer. Thus you are ad- vised to contact an Authorised Service Agent. For Ireland (IE), the servicing work must be carried out by a competent RGII reg- istered Person. -
Page 74: Reassembly The External Panels
MAINTENANCE Fig. 10.3 Fig. 10.4 10.3 Reassembly the external panels 10.4 Emptying the C.H. system • Close the Feed and expansion tank cold Side panels water feed valve. Fit the external panels "E" and "G" in the • Loosen the central heating drain cock 13 reverse order to that described on section indicated in Fig. -
Page 75: Cleaning The Condensing Primary Exchanger And The Burner
MAINTENANCE 10.5 Cleaning the condensing 10.6). primary exchanger and the • Unscrew screws "M" and remove the fan burner burner unit 21 (Fig. 10.6) • Extract the burner casing by pulling it out- Removing the fan burner unit 21 in Fig. wards. -
Page 76: Check The Pressure Of The Heating Expansion Vessel (Sealed System Only)
MAINTENANCE tle brush. More specific maintenance will be valuated and carried out by a Gas Safe Registered Engineer. Attention, to reassemble repeat the operations carried out in re- verse order. Be careful not to damage the OR gasket of the gas pipe when inserting the pipe in Air box. -
Page 77: Checking The Condensate Drain Pipe
MAINTENANCE Sampling points Model ADVANCE 18OV Flue exhaust Nominal heat input 21,0 (A) (E) Nominal efficiency 96,6 Combustion efficiency 98,2 Air index Flue gas CO content 9,1 - 9,7 Flue gas O content Flue gas CO content Fig. 10.10 Flue gas temperature °C 69,0 Values refer to tests with a an 80 mm double exhaust... -
Page 78: Visual Inspection Of Appliance
MAINTENANCE To clean the inside of the siphon, remove it pressure" on page 58 of this manual. and turn it upside down to remove any dirt. 10.12 Water inhibitor concentration Where chemical products are used the level of water treatment should be checked on an annual basis and re treated after full or par- tial drain down. - Page 79 MAINTENANCE Fig. 10.16 Fig. 10.18 Flue sweep function at minimum output Flue sweep function at maximum output in domestic hot water mode in heating mode • Press keys 10 and 11 (Fig. 10.15) at the • Press key 11 to vary the output in chimney same time until the LCD display displays sweep mode: when the LCD display dis- the letters LP that alternate with the heat-...
- Page 80 MAINTENANCE Note to service engineers It is required that the burner seal lip seal and mixing chamber seal along with the flame detection electrode are inspected every year and replaced if required. Failure to inspect the flame detection probe, seals and replace as required may render the guarantee void.
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Page 81: Benchmark Commissioning And Servicing Section
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. -
Page 82: Gas Boiler System Commissioning Checklist
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. -
Page 83: Service Record
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... - Page 84 *1796232460* 17962.3246.0 0619 84A5 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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