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Summary of Contents for Biasi ADVANCE 25S
- Page 1 Wall hung, fanflue, roomsealed, high efficiency gas boiler User manual and Installation instructions ADVANCE Models G.C. Appl. No. ADVANCE 25S 41-583-33 SYSTEM BOILER ADVANCE 30S 41-583-34 SYSTEM 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
Selecting the reignition frequency ..62 Technical data ADVANCE 25S ... . . 24 Boiler adjustment record....63 Technical data ADVANCE 30S . -
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 4 Gas supply label Fig. 1.1 5 C.H. flow valve 6 Gas inlet valve 1 Controls panel 7 C.H. -
Page 9: Control Panel
APPLIANCE DESCRIPTION Control panel LCD general features For the boiler technical information refer to the section "TECHNICAL INFORMATION" on page 20. °C RESET Fig. 1.4 Fig. 1.3 12 Reset/Stand-by/Winter/Summer key 13 C.H. temperature reduce key 14 C.H. temperature increase key The symbol indicates that the 15 LCD display boiler can be directly reactivat-... - Page 10 APPLIANCE DESCRIPTION FUNCTION FUNCTION Boiler in winter mode Faulty C.H. temp. Er 06 (C.H.) probe NTC The primary circuit tem- Faulty external temp. perature is displayed. Er 08 probe NTC Boiler on demand for Faulty flue temp. probe Er 09 C.H.
- Page 11 APPLIANCE DESCRIPTION FUNCTION Maintenance required The wrench symbol is flashing (without show- ing any error) Boiler chimney sweep in function. The activation of the chimney sweep occurs configuring the "param- eter P09=01" and is visualized: LP = minimum D.H.W. hP = minimum heating cP = maximum heating dP = maximum D.H.W..
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Page 12: Instructions For Use
When you do not expect to use the boiler for a long period and the boiler is not to be used Biasi UK Ltd support the Benchmark initia- for frost protection then follow the instructions tive. The Benchmark Checklist is located given in section "Switching off"... -
Page 13: Ignition
INSTRUCTIONS FOR USE proved Service Engineer. Air introduced into the boiler during this filling Stand-by process will vent through the automatic air purger fitted to the boiler. You may also find it necessary to vent air from your radiator cir- cuit using your radiator key, however be aware that excessive venting will cause the pressure Winter... - Page 14 INSTRUCTIONS FOR USE fied installer (see "Setting the K coefficient symbol flash. The background of the of the external temperature probe" on page display is illuminated (Fig. 2.7). 57). However, if the ambient temperature is not comfortable, the flow temperature of the heating system can be adjusted by ±...
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Page 15: Switching Off
INSTRUCTIONS FOR USE circuit temperature which alternates with the word "th". The symbol flash Fig. 2.11. Fig. 2.13 Fig. 2.11 Deactivation/End of function: The function will end when the time set pass- es or when the function status is set to "oF". Hold down keys 13 and 14 (Fig. -
Page 16: Useful Advice
USEFUL ADVICE USEFUL ADVICE do not switch off the boiler at the fused spur isolation switch or close the gas inlet cock. Central Heating If the boiler is deactivated, have a qualified technician empty the boiler and the C.H. sys- For your comfort and added system control, tem. -
Page 17: External Cleaning
USEFUL ADVICE External cleaning the condensate drainage pipe and traps for Before carrying out any cleaning, cleanness. Press the reset key on the boiler control panel disconnect the appliance from the electrical mains, using the fused 12 (Fig. 3.1) to reset its functioning. spur isolation switch fitted adja- cent to the appliance. -
Page 18: Displaying In Info Mode
USEFUL ADVICE ter again, so as to raise the pressure to an ad- equate level as described in the section "Re- filling procedure" on page 12 of this manual. If topping up with water has to be done very frequently, have the system checked for leaks. Water comes out of the pressure relief valve Check on the pressure gauge that the pres-... -
Page 19: Remote Anomaly Code
USEFUL ADVICE Domestic set point c0 + value Flue probe intervention lockout Temp. D.H.W. output (not Flame detection error d7 + - - present) No circulation, of faulty pump or D.H.W. capacity (not present) c2 + - - intervention primary tempera- ture limit. -
Page 20: Technical Information
TECHNICAL INFORMATION TECHNICAL INFORMATION Overview 25 24 Fig. 4.1 - 20 -... -
Page 21: Main Diagram
TECHNICAL INFORMATION Main diagram Fig. 4.2 5 C.H. flow valve 17 C.H. temperature probe NTC 6 Gas inlet valve 18 Condensing heat exchanger 7 C.H. return valve 19 Safety thermostat 9 Condensate drain pipe 20 Flame-detecting electrode 10 Main circuit drain valve 21 C.H. - Page 22 TECHNICAL INFORMATION 25 Gas valve inlet test point 26 Control box containing: External temperature probe terminal block, remote terminal block, power supply terminal block, external controls terminal block 27 Primary circuit pressure switch 28 Condensate trap 29 Fan 30 Air/gas mixer 31 Ignition electrode 32 Burner 33 C.H.
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Page 23: Hydraulic Specifications
The by-pass is calibrated to a differential pressure of about 0.3-0.4 bar. Model ADVANCE 25S Pressure (bar) 0,55 Expansion vessel 0,50 0,45... -
Page 24: Technical Data Advance 25S
TECHNICAL INFORMATION Technical data ADVANCE 25S Heat input Central heating 25,0 Min/Max flow temperature settings* °C 25 -80 Nominal net central heating BTU/h 85304 Maximum pressure 27,8 Nominal gross central heating BTU/h 94687 Minimum pressure Minimum net BTU/h 25591 34,0... - Page 25 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 - 9,6 Propane G31 content with gas G20 Air/gas mixer restrictors CO content with gas G20 196,0 Natural G20 21 blue...
- Page 26 TECHNICAL INFORMATION ADVANCE 25S 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...
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Page 27: Technical Data Advance 30S
TECHNICAL INFORMATION Technical data ADVANCE 30S Heat input Central heating 29,0 Min/Max flow temperature settings* °C 25 -80 Nominal net central heating BTU/h 98952 Maximum pressure 32,2 Nominal gross central heating BTU/h 109837 Minimum pressure Minimum net BTU/h 25591 34,0 Available head (in 1000 l/h) 0,34 Minimum gross... - Page 28 TECHNICAL INFORMATION Ø mm Flue gas figures Gas restrictors references /100 Nominal heat input 29,0 (A) (E) Natural G20 content with gas G20 9,1 - 9,7 Propane G31 content with gas G20 Air/gas mixer restrictors CO content with gas G20 216,0 Natural G20 21 blue...
- Page 29 TECHNICAL INFORMATION ADVANCE 30S 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: 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 31: 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 32: 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 33: Air Supply
GENERAL REQUIREMENTS Air supply If a part of the drainpipe runs externally this part should be kept as short as possible and The room in which the boiler is installed does protected to reduce the risk of freezing. not require a purpose provided air vent. Connection of condensate drainage pipe to internal soil and vent stack. -
Page 34: Water Circulation (C.h.)
GENERAL REQUIREMENTS Water circulation (C.H.) • A WRAS approved dry trap such as the Te- sla DTUN 1522 is utilised. Detailed recommendations are given in BS • That the condensate is connected down- 6798, BSEN 12828: 2003, BSEN 12831: 2003 stream of the trap as shown in the drawing &... -
Page 35: Water Treatment
GENERAL REQUIREMENTS facilitate complete filling of the system. with either plastic or copper pipes, it is impor- tant the system is fully flushed, on completion, Expansion vessel to ensure flux residues, swarf, oils and other The appliance has an integral sealed expan- installation debris is removed. -
Page 36: Installation
INSTALLATION INSTALLATION drain must be connected to a suitable drain, or discharged in a safe manner. Warnings The electrical wiring must conform with cur- The use of gas appliances is rent Regulations, in particular: subject to statutory control; it is essential to observe the current •... -
Page 37: Installing The Bracket
We recommend the use of a suitable Build- cert approved universal inhibitor to protect the C.H. system from corrosion. Biasi UK strongly recommend that matched - 37 -... -
Page 38: 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 mm Pressure relief valve Ø 15 mm Ø100 Ø 20 mm Condensate drain (rubber) sizes in mm o.d. -
Page 39: Fitting The Flue System
INSTALLATION The terminal must be higher than the boiler. The following kits to be connected to the boiler are available: Wall flue exhaust kit (Fig. 6.6 A) This kit allows the flues to be exhausted in the rear wall or at the side of the boiler. Fig. - Page 40 INSTALLATION Additional bends at 45° or 90° (Fig. 6.6 C) Type C Coaxial bends Ø 60/100 mm. 90° These bends when used with the pipe re- duce the maximum length of the flue pipe 45° For the bend of 45° loss 0.5 m For the bend of 90°...
- Page 41 INSTALLATION used with the standard horizontal flue kit. Coaxial Ø 60/100 mm (b) + vertical part Ø 60 mm (a) Telescopic coaxial flue 0.45-0.95 m Maximum length (a + b) 15 m This kit allows the products of combustion 90° =--- 0,85 m to be discharged at a different location to the air intake to avoid nuisance issues.
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Page 42: Electric Connection
INSTALLATION ”a” vertical length (m) Allowed values ”b” horizontal length (m) Fig. 6.12 A Plume deflector is available to assist in overcoming boundary nuisance issues. Fig. 6.13 Electric connection • Unscrew screws "M" and remove the front panel "N" by pulling it and pushing it to- wards the top so that it is freed from the top housing Fig. - Page 43 INSTALLATION technical regulations in force. Remote External Probe Electric power supply Ambient thermostat Fig. 6.15 Fig. 6.16 Electric power supply connection • Connect the electric power supply ca- The route of the boiler and ambient thermo- ble coming from the fused spur isolation stat's electric power supply cable or wires switch to the power supply terminal block must follow the route indicated in Fig.
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Page 44: Connecting The Room Thermostat Or Zone Valves
INSTALLATION Room thermostat (230V rating) Fig. 6.20 Fig. 6.18 Room thermostat with delay resistor (230V rating) 6.10 Connecting the room thermo- stat or zone valves Use the clamps indicated in Fig. 6.16 to connect the ambient thermostat. Remove the electric jumper present be- tween “1 and 3”... -
Page 45: External Frost Protection
INSTALLATION Connecting the zone valves controlled Use the ambient thermostat's clamps indi- by the ambient thermostat cated in Fig. 6.16 and Fig. 6.17 to connect the zone valve. Insert the electric cables of the zone valve's micro switch contacts in Ambient Thermostat clamps “1 and 3”... -
Page 46: Connecting A System Boiler To A Cylinder
INSTALLATION 6.12 Connecting a system boiler to Frost thermostat a cylinder (230V rating) Two schematic wiring diagrams are given in Room thermostat this section showing two possible ways to with anticipating resistor connect an external programmer to a mid- (230V rating) position diverter valve to provide independ- ent timed and thermostatic control of heat- ing and hot water. - Page 47 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.
- Page 48 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 49: Installation Of The External Temperature Probe
INSTALLATION 6.13 Installation of the external temperature probe (optional) The external probe must be installed on the external wall of the building avoiding: • Direct sunlight. • Humid walls or walls subject to the forma- Remote tion of mildew. • Installation near to fans, drain outlets or chimneys. -
Page 50: Example Of Hydraulic Systems With Hydraulic
INSTALLATION Hydraulic system examples Allow the cables to exit the boiler by using the relevant cable clamps "P" (Fig. 6.18). Top zone + low temperature zone. 6.16 Example of hydraulic systems External probe with hydraulic separator (optional) The hydraulic separator creates a reduced load loss zone that renders the primary cir- cuit and secondary circuit hydraulically in- dependent. -
Page 51: 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- missioning process. - Page 52 COMMISSIONING Check pump operation/pump release • Gradually open stopcock at the filling point The pump electronic control circuit automat- connection to the C.H. system until water is heard to flow; do not open fully. ically releases the pump. • Open each radiator air vent starting at the lowest point of the system and close •...
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Page 53: Condensate Pipe And Traps
COMMISSIONING and, in the meantime, check the pump re- lease. • The pump release can be verified by checking that the pump motor vibrates. • If the pump motor does not vibrate, re- lease the boiler from its lockout due to gas failure by pressing the reset button on the control panel and repeat the sequence a Fig. -
Page 54: Checking The Inlet Pressure
Gas Safe (Installation and Use) Regulations 26.9. to perform a combustion analysis test for CO/CO (The limits for the boiler is given in "Technical Data" section (page 24 ADVANCE 25S and page 27 AD- Fig. 7.10 - 54 -... -
Page 55: Checking The Ignition Device
COMMISSIONING The LCD display displays the boiler tem- perature (primary circuit) and the symbol; the symbol slowly flashes Fig. 7.11. RESET °C Fig. 7.11 RESET • Open the gas cock. • Make sure that the ambient thermostat is Fig. 7.12 in the “heat request”... -
Page 56: Checking The Flue System
COMMISSIONING 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- RESET ing instructions. Show the User how to switch off the appli- ance quickly and indicate the position of the electric supply isolator. -
Page 57: 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 58 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 12 - 13 - 14 (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, indicating that "parameter 01", has been...
- Page 59 ADVANCED COMMISSIONING ficient set. 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 13 (re- duce) and 14 (increase) (Fig. 8.7). C.H. flow temperature °C Fig.
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Page 60: 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 Fig. - Page 61 ADVANCED COMMISSIONING 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 • It is possible to modify parameter 11 by the "PM11" program of the pump post- 00=0s to 99=600s using keys 13 or 14 circulation (Fig.
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Page 62: 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 63: Boiler Adjustment Record
ADVANCED COMMISSIONING two ignitions when the boiler functions in played corresponding to a re-ignition time of normal on/off heating mode. about 3 minutes. The adjustment field is from 0 to 8 and half • Press button for more than 3 seconds to minutes. - Page 64 Pr 26 ----------- same time until the value of parameter outlet in D.H.W. pre- 01 (73=ADVANCE 25S or 96=ADVANCE heating mode °C 30S) is displayed on the LCD display (Fig. C.H. minimum setpoint Pr 27 8.33). Pr 28...
- Page 65 ADVANCED COMMISSIONING Fig. 8.33 • Press keys 12 and 13 (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 13 or 14 until the letters Pr that alternate with code 02 are displayed on the LCD display, indicating that ”parameter 02”...
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Page 66: Gas Conversion
• Carry out gas conversion by correctly re- placing the gas restrictor (Fig. 9.2), refer- Warnings ring to the "Technical Data" section (page 24 ADVANCE 25S and page 27 AD- The commissioning of this boiler and VANCE 30S). system must only be undertaken by a... - Page 67 GAS CONVERSION • Press keys 12 and 14 (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 14 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 68: Maintenance
MAINTENANCE MAINTENANCE 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 69: Reassembly The External Panels
MAINTENANCE Fig. 10.3 Fig. 10.4 10.3 Reassembly the external panels 10.4 Emptying the C.H. system Side panels • Close the C.H. isolating valves (5 and 7 Fit the external panels "E" and "G" in the in Fig. 10.5). reverse order to that described on section "Dismantling the external panels"... -
Page 70: Cleaning The Condensing Primary Exchanger And The Burner
MAINTENANCE CLOSED Main circuit drain valve OPEN Fig. 10.6 • To make draining easier, lift the plug 22 of the automatic relief valve in Fig. 10.7. Fig. 10.8 • Remove the front panel and lower the controls panel (see "Dismantling the ex- ternal panels"... - Page 71 MAINTENANCE • The silicon seal on the front wall of the combustion chamber Fig. 10.9 and the seal on the air/gas pipe cover (Fig. 10.10) must be replaced if worn. Fig. 10.9 • The detection electrode R in Fig. 10.9 also functions as a sensor for the correct drain- age of the condensate.
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Page 72: Check The Pressure Of The Heating Expansion
"Emptying the C.H. system" on with that following. page 69 and check that the expansion vessel pressure is not less than 1 bar. Model ADVANCE 25S If the pressure is less, see to correct pres- Nominal heat input 25,0 (A) (E) surisation. -
Page 73: Checking The Condensate Drain Pipe
MAINTENANCE Model ADVANCE 30S Nominal heat input 29,0 (A) (E) Nominal efficiency 97,4 Combustion efficiency 98,4 Air index Flue gas CO content 9,1 - 9,7 Flue gas O content Flue gas CO content Flue gas temperature °C 78,0 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. -
Page 74: Water Inhibitor Concentration
MAINTENANCE 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. A conductivity meter can be used to check the correct concentration of inhibitor in the heating water. - Page 75 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 76: 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 77: 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 78: 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 80 *1796230930* 17962.3093.0 2318 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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