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Related Manuals for Biasi Advance Plus 25C ERP
Summary of Contents for Biasi Advance Plus 25C ERP
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Page 1: Installation Instructions
Wall hung, fanflue, roomsealed, high efficiency gas boiler User manual and Installation instructions Advance Plus ERP Models G.C. Appl. No. Advance Plus 25C ERP 47-583-35 Advance Plus 30C ERP 47-583-36 Advance Plus 35C ERP 47-583-37... - 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.
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Page 3: Using The Boiler
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 •... - Page 4 On completion of the work, have a professionally qualified person check their 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 WRAS approved mini expansion vessel must be made. Biasi optional WRAS approved easy fit 15 mm mini shock arrestor kit BI9999 999 can be obtained through your local Biasi stockist.
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Page 6: Installing The Boiler
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. -
Page 7: Table Of Contents
Expansion vessel ..... . . 25 Technical data Advance Plus 25C ERP ..26 8 GAS CONVERSION ....74 Technical data Advance Plus 30C ERP . -
Page 8: Appliance Description
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 4 C.h. flow valve 5 D.h.w. outlet valve 6 Gas inlet valve 7 D.c.w. inlet valve Fig. -
Page 9: Controls Panel
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. - Page 10 APPLIANCE DESCRIPTION FUNCTION FUNCTION Boiler on demand for d.h.w. power. Flame detection error The d.h.w. temperature (An flashing + number is displayed. error flashing Boiler on demand for c.h. power. Faulty pump or primary Er 14 temperature above Burner ignition 105°C (spark) Absence of flow from...
- Page 11 APPLIANCE DESCRIPTION FUNCTION FUNCTION Boiler chimney sweep in function. Boiler in antifrost phase The activation of the (AF flashing + temper- chimney sweep occurs ature flashing) configuring the "param- eter P09=01" and is visualized: Set c.h. LP = minimum dhw (all other symbols are hP = minimum heating disabled)
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Page 12: Instructions For Use
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... -
Page 13: Ignition
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. •... -
Page 14: Circuit Temperature
INSTRUCTIONS FOR USE °C Fig. 2.8 C.h. circuit temperature The output temperature of c.h. water can be adjusted by acting on keys 15 (reduce) and Fig. 2.5 16 (increase) (Fig. 2.7) from a minimum of about 25°C to a maximum of about 85°C. The LCD display displays the boiler tem- Press one of the two keys once to display perature (primary circuit) and the... - Page 15 INSTRUCTIONS FOR USE of the missing symbol Power request in c.h. power. When the boiler has a power request in the c.h. mode, the symbol is displayed on the display followed by an increase of the c.h. water flow temperature. The symbol flashes (Fig.
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Page 16: Temperature
INSTRUCTIONS FOR USE a softener is installed on the d.h.w. system. D.h.w. request When the boiler has a power request in the d.h.w. mode, the symbol is displayed on the display followed by an increase of the heating water flow temperature. The symbol flashes (Fig. -
Page 17: Extinguishing
INSTRUCTIONS FOR USE play which alternates with the word "oF". the boiler Fig. 2.20; Note to the installer. 3 Star DHW comfort setting This boiler is equipped with advanced soft- ware that facilitates an enhanced domestic hot water delivery system; this system re- duces the waiting time at the hot water draw off points to a minimum and also ensures limited water wastage. -
Page 18: Useful Advice
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. -
Page 19: External Cleaning
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 pan- ing, disconnect the appliance from the electrical mains, using el 14 (Fig. 3.1) to reset its functioning. the fused spur isolation switch fitted adjacent to the appliance. -
Page 20: Displaying In Info Mode
USEFUL ADVICE is advisable to vent some of the water in the appliance through the bleed valves present in the radiators. Reduced domestic hot water temperature The likely causes may be impurities caught in the domestic hot water flow switch filter or limescale deposited in the domestic hot wa- ter heat exchanger. -
Page 21: Remote Anomaly Code
USEFUL ADVICE Faulty fan control system Faulty c.h. temp. probe NTC Faulty d.h.w. temp. probe NTC Faulty external temp. probe Faulty flue temp. probe NTC Flue probe intervention lockout Flame detection error No circulation, of faulty pump or intervention primary tempera- Fig. -
Page 22: Technical Information
TECHNICAL INFORMATION TECHNICAL INFORMATION Overview Fig. 4.1 - 22 -... -
Page 23: Main Diagram
TECHNICAL INFORMATION Main diagram Fig. 4.2 4 C.h. flow valve 19 Flue temperature probe NTC 5 D.h.w. outlet valve 20 Safety thermal fuse 6 Gas inlet valve 21 C.h. temperature probe NTC 7 D.c.w. inlet valve 22 Condensing heat exchanger 8 C.h. - Page 24 TECHNICAL INFORMATION 28 Pump 29 Gas valve 30 Gas valve inlet test point 31 D.h.w. temperature probe NTC 32 Control box containing: External temperature probe terminal block, remote terminal block, d.h.w tank terminal block, power supply terminal block, external controls terminal block 33 Primary circuit pressure switch 34 Condensate trap 35 D.h.w.
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Page 25: Hydraulic Specifications
(available head for the central pressure of about 0.3-0.4 bar. heating system) as a function of the flow rate. Expansion vessel Model Advance Plus 25C ERP Note: this boiler is designed for opera- Pression (bar) tion only in a sealed central heating sys- 0,50 0,45 tem. -
Page 26: Technical Data Advance Plus 25C Erp
TECHNICAL INFORMATION Technical data Advance Plus 25C Heat input Central heating 20,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net central heating BTU/h 68243 25,0 Maximum pressure Nominal net domestic hot water BTU/h 85304 22,2 Minimum pressure Nominal gross central heating BTU/h 75750 23,0... - Page 27 TECHNICAL INFORMATION Gas supply pressures Electrical data Voltage mbar Frequency 2000 Nominal Power consumption Natural G20 1700 Minimum Power consumption 2500 Stand-by Power consumption 3000 Propane G31 2000 Protection degree IPX5D 3500 External fuse rating N° 2 - 2 Internal fuse rating Gas rate maximum - central heating Natural G20 2,15...
- Page 28 TECHNICAL INFORMATION contents - central heating Nominal heat input 20,0 (A) (E) content with gas G20 (range 9,2 - 9,8 min - max) content with gas G31 (range 9,9 - min - max) 10,8 Minimum heat input (A) (E) content with gas G20 (range 8,7 - 9,3 min - max) content with gas G31 (range...
- Page 29 TECHNICAL INFORMATION Model(s): Advance Plus 25C 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...
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Page 30: Technical Data Advance Plus 30C Erp
TECHNICAL INFORMATION Technical data Advance Plus 30C Heat input Central heating 25,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net central heating BTU/h 85304 Maximum pressure 30,0 Nominal net domestic hot water BTU/h 102364 Minimum pressure 27,8 Nominal gross central heating BTU/h 94687 27,0... - Page 31 TECHNICAL INFORMATION Gas supply pressures Electrical data mbar Voltage 2000 Frequency Natural G20 1700 Nominal Power consumption 2500 Minimum Power consumption 3000 Stand-by Power consumption Propane G31 2000 Protection degree IPX5D 3500 External fuse rating N° 2 - 2 Internal fuse rating Gas rate maximum - central heating Natural G20 2,65...
- Page 32 TECHNICAL INFORMATION contents - central heating Nominal heat input 25,0 (A) (E) content with gas G20 (range 9,2 - 9,8 min - max) content with gas G31 (range 9,9 - min - max) 10,8 Minimum heat input (A) (E) content with gas G20 (range 8,7 - 9,3 min - max) content with gas G31 (range...
- Page 33 TECHNICAL INFORMATION Model(s): Advance Plus 30C 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...
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Page 34: Technical Data Advance Plus 35C Erp
TECHNICAL INFORMATION Technical data Advance Plus 35C Heat input Central heating 30,0 Min/Max flow temperature settings* °C 25 - 85 Nominal net central heating BTU/h 102364 Maximum pressure 34,0 Nominal net domestic hot water BTU/h 116013 Minimum pressure 33,3 Nominal gross central heating BTU/h 113624 27,0... - Page 35 TECHNICAL INFORMATION Electrical data Gas supply pressures Voltage mbar Frequency 2000 Nominal Power consumption Natural G20 1700 Minimum Power consumption 2500 Stand-by Power consumption 3000 Protection degree IPX5D Propane G31 2000 External fuse rating 3500 N° 2 - 2 Internal fuse rating Gas rate maximum - central heating Natural G20 3,17...
- Page 36 TECHNICAL INFORMATION contents - central heating Nominal heat input 30,0 (A) (E) content with gas G20 (range 9,2 - 9,8 min - max) content with gas G31 (range 9,9 - min - max) 10,8 Minimum heat input (A) (E) content with gas G20 (range 8,7 - 9,3 min - max) content with gas G31 (range...
- Page 37 TECHNICAL INFORMATION Model(s): Advance Plus 35C 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...
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Page 38: General Requirements
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. -
Page 39: Flue System
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. -
Page 40: Gas Supply
GENERAL REQUIREMENTS should be extended beyond the perim- page 44) 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... -
Page 41: Water Circulation (C.h.)
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. -
Page 42: Domestic Water
GENERAL REQUIREMENTS Expansion vessel The appliance has an integral sealed expan- Control valve sion vessel to accommodate the increase of water volume when the system is heated. Double check valve Refer to Fig. 4.5 on page 25 for its techni- Temporary connection cal data. -
Page 43: Electrical Supply
GENERAL REQUIREMENTS BS 7593: 2006 Table 2) it is recommended that a proprietary scale-reducing device is fitted into the boiler cold supply, within the requirements of the local water company. 5.11 Electrical supply Warning, this appliance must be earthed. External wiring to the appliance must be carried out by a competent person and be in accordance with the current I.E.E. -
Page 44: Installation
INSTALLATION INSTALLATION drain must be connected to a suitable drain, or discharge 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 45: Installing The Bracket
INSTALLATION tralising gases present in the water. We recommend the use of a suitable uni- versal inhibitor to protect the c.h. system from corrosion. 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 includ- ed with the flue kit, packed separately). -
Page 46: 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 Ø80 Gas, c.h. return, c.h. flow ø 22 D.c.w. inlet ø 15 Ø100 D.h.w. outlet ø 15 Pressure relief valve ø... -
Page 47: 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 routes of the flue pipes must incline about 1.5 degrees (25 mm per me- ter);... -
Page 48: Choice Of Flu
INSTALLATION CORRECT system for installing INCORRECT system for installing Fig. 6.6 Fig. 6.7 A = air intake A = air intake S = flue exhaust 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- selected kit, in separate packaging. - Page 49 INSTALLATION Wall flue exhaust kit (Fig. 6.8 A) Exhaust intake split pipes kit Ø 80 mm - (Fig. 6.9) - (Fig. 6.10) Type C This kit allows the flue exhaust to be sepa- rated from the air intake. The terminals can be inserted in the rele- vant chimneys planned for such purpose, or discharge fumes or pick up air directly from the wall.
- Page 50 INSTALLATION Roof flue exhaust kit (Fig. 6.11) Type C Coaxial pipe Ø 80/125 mm with a nominal 90° height of 0.96 m. This kit exhausts directly to the roof. Type C 45° Fig. 6.10 90° TYPE If using pipes and terminals by other manu- facturers (Type C ), it is necessary that 45°...
- Page 51 INSTALLATION 90° =--- 0,85 m 90° =--- 0,85 m ø 60 mm ø 60 mm 45° =--- 0,65 m 45° =--- 0,65 m 90° =--- 1 m 90° =--- 1 m ø 60/100 mm ø 60/100 mm 45° =--- 0,5 m 45°...
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Page 52: Electric Connection
INSTALLATION Electric connection ”a” vertical length (m) • Unscrew screws "V" and remove the front panel "W" by pulling it and pushing it to- wards the top so that it is freed from the top housing Fig. 6.15. Allowedvalues ”b” horizontal length (m) Fig. - Page 53 INSTALLATION Remote External Probe Electric power supply Fig. 6.16 Electric power supply connection • Connect the electric power supply ca- Ambient ble coming from the fused spur isolation thermostat switch to the power supply terminal block of the boiler Fig. 6.17 keeping the same Fig.
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Page 54: Connecting The Room Thermostat Or Zone Valves
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 connect the ambient thermostat. Remove the electric jumper present be- tween “1 and 3”... -
Page 55: External Frost Protection
INSTALLATION Connecting the zone valves controlled Do not connect live wires to terminals to by the ambient thermostat which the frost thermostat must be con- nected. Ambient Frost Thermostat (230V rating) Thermostat Room thermostat (230V rating) Zone valve with micro contact Fig. -
Page 56: Electric Connection Between The Boiler And The External Probe
INSTALLATION • Installation near to fans, drain outlets or Fig. 6.18. chimneys. Allow the cables to exit the boiler by using the relevant cable clamps Y (Fig. 6.19). 6.13 Electric connection between the boiler and the external 6.14 Remote electric connection probe (optional) To connect the external probe to the boiler... - Page 57 INSTALLATION circuit. Hydraulic plant examples Top zone + low temperature zone. External probe Low temperature Hight temperature Fig. 6.27 Top zone + 2 low temperature zones. External probe temperature 1 Hight temperature 2 temperature Fig. 6.28 - 57 -...
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Page 58: Commissioning
COMMISSIONING COMMISSIONING Warnings The commissioning of this boiler and system must only be undertaken by a Gas Safety registered engineer in ac- cordance with the requirements of the Gas Safe Installation and Use Regula- tions and be approved by Gas Safe. Ensure that the Benchmark Checklist is satisfactorily completed during the com- missioning process. - Page 59 COMMISSIONING system. • Inspect the boiler and the system for wa- ter tightness and remedy any leaks dis- covered. • Cold flush the system to remove any loose particles and any system debris be- fore starting the boiler for the first time. The flushing procedure must be in line with BS7593:2006 Treatment of Water in d.h.w.
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Page 60: Condensate Pipe And Traps
COMMISSIONING • Press the 14 key for 2 seconds until both as shown in section "GAS CONVER- SION" to page 74 of this booklet. symbols appear on the display (Fig. 7.5). • Check that the condensate produced dur- ing functioning fills the pipe and is regu- larly drained in the draining plant pipe. -
Page 61: Checking The Gas Supply Pressure
ERP, pag. 30 Advance Plus 30C ERP and given in "Technical Data" section pag. 26 pag. 34 Advance Plus 35C ERP). Advance Plus 25C ERP, pag. 30 Advance • Close well the pressure point 30 in Fig. Plus 30C ERP and pag. 34 Advance Plus 7.9. - Page 62 COMMISSIONING then re ignite and operate perfectly normal- in the “heat request” position”. ly. The ignition delay cycle does not prevent • Check the correct functioning of the boiler normal operation of the boiler to provide both in domestic hot water mode and in d.h.w.
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Page 63: Enabling Functioning Of The External Temperature Probe By The Remote Control
COMMISSIONING After five consecutive resetting attempts the ternal probe (Fig. 7.16). reset button is inhibited. To restore its func- tion it is necessary to switch the boiler off and on from the electrical mains, using the fused spur isolation switch fitted adjacent to the appliance. - Page 64 COMMISSIONING Sequence for setting the K coefficient C.h. flow temperature °C • Enter in "programming mode" by pressing K=4 K=3 K=1,5 keys 14 - 15 - 16 (Fig. 7.20) for 10 seconds at the same time until the letters Pr that al- ternate with code 01 are displayed on the LCD display, indicating that "parameter 01", has been activated (Fig.
- Page 65 COMMISSIONING cient set. However, if the ambient temperature is not comfortable, the flow temperature of the heating plant can be increased or reduced by ± 15°C by acting on keys 15 (reduce) and 16 (increase) (Fig. 7.20). C.h. flow temperature °C Fig.
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Page 66: Setting The Pump Post-Circulation
COMMISSIONING Press button to display the K REG window (Fig. 7.26). Fig. 7.27 Fig. 7.26 It is possible to change the value using but- tons Press button to exit from mode (Fig. 7.26). 7.12 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 67 COMMISSIONING same time until the value of parameter 11 (10=60 seconds) (Fig. 7.30) is displayed on the LCD display . Fig. 7.32 Fig. 7.30 • 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 15 or 16 circulation (Fig.
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Page 68: Selecting The Reignition Frequency
COMMISSIONING 7.13 Selecting the reignition fre- with code 10 are displayed on the LCD quency display, indicating that "parameter 10" (Fig. 7.37) 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). -
Page 69: Checking The Ignition Device
COMMISSIONING In Fig. 7.41 a SET programmed at 90 is dis- control to select a minimum time between 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 •... -
Page 70: Checking The Flue System
COMMISSIONING user and explain how to use the unit in both c.h. and d.h.w. modes. Take the User step by step through the light- ing instructions. Show the User how to switch off the appli- RESET ance quickly and indicate the position of the electric supply isolator. - Page 71 • Press keys 14 and 16 (Fig. 7.45) at the that ”parameter 01” (Fig. 7.46) has been same time until the value of parameter 12 activated. (74=Advance Plus 25C ERP or 78=Ad- vance Plus 30C ERP or 84=Advance Plus 35C ERP) is displayed on the LCD display (Fig. 7.48).
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Page 72: Setting Record
COMMISSIONING • Press keys 14 - 15 - 16 (Fig. 7.45) at the PARAMETER DIGIT VALUES same time for 10 seconds to exit the "pro- NTC on the c.h. Pr 18 gramming mode". return LCD type Pr 19 7.19 Setting record Pr 20 Not used ---------------... - Page 73 Fig. 7.51 • Press keys 14 and 16 (Fig. 7.50) at the same time until the value of parameter 01 (35=Advance Plus 25C ERP or 36=Ad- vance Plus 30C ERP or 37=Advance Plus 35C ERP) is displayed on the LCD display (Fig.
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Page 74: Gas Conversion
GAS CONVERSION GAS CONVERSION 26 (Advance Plus 25C ERP), page 30 (Advance Plus 30C ERP) and page 34 Warnings (Advance Plus 35C ERP). The commissioning of this boiler and Gas restrictor system must only be undertaken by a Gas Safety Registered Engineer, quali-... - Page 75 GAS CONVERSION • Press keys 14 and 16 (Fig. 8.3) at the same time until the value of parameter 05 (00=G20) is displayed on the LCD display (Fig. 8.6). Fig. 8.3 Fig. 8.6 • By pressing key 16 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 76: Maintenance
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... -
Page 77: Reassembly The External Panels
MAINTENANCE Fig. 9.3 Reassembly the external panels Side panels Fig. 9.4 Fit the external panels E and G in the re- verse order to that described on section "Dismantling the external panels" to page Emptying the d.h.w. system • Turn off the d.c.w .inlet isolating valve 7 (Fig. -
Page 78: Emptying The C.h. System
MAINTENANCE cocks. Emptying the c.h. system • Close the c.h. isolating valves (4 and 8 in Fig. 9.5). • Loosen the central heating drain cock 10 indicated in Fig. 9.6. CLOSED Fig. 9.8 Main circuit drain valve Cleaning the condensing primary exchanger and the burner OPEN... - Page 79 MAINTENANCE • Unhook the silencer pipe. • Insert a flat screwdriver in the connector recess M and lever towards the bottom, disconnect the connector at the same time O by pulling towards the front O (Fig. 9.9). • Disconnect the fan connector P by press- ing the plastic hook Q positioned at the bottom part of the connector (Fig.
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Page 80: Check The Pressure Of The Heating Expansion Vessel
MAINTENANCE Checking the flue expulsion pipe Have the integrity of the flue outlet pipe air intake pipe, checked periodically, at least once a year. For all the above maintenance operations it is advisable to call an approved Service Engineer. 9.10 Combustion analysis check It is recommended that a combustion analy- sis check is made. -
Page 81: Checking The Condensate Drain Pipe
MAINTENANCE The values in the tables are measured at Model Advance Plus 25C ERP the nominal useful power with factory cali- bration. Nominal heat input 20,0 (A) (E) Nominal efficency 97,4 Combustion efficency 97,6 9.11 Checking the condensate Air index... -
Page 82: Checking The Gas Supply Pressure
MAINTENANCE 9.13 Checking the gas supply pressure Check appliance for gas tightness. Recheck operational pressures as de- scribed in section "Checking the gas supply pressure" to page 61 of this manual. 9.14 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 83 MAINTENANCE Fig. 9.21 Fig. 9.23 Chimney sweep function at maximum • Press keys 14 - 15 - 16 (Fig. 9.18) at the output in heating mode same time again to exit the "chimney • Press key 16 to vary the output in chimney sweep mode"...
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Page 84: 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 85: 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 86: 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 88 *1796225150* 17962.2515.0 0616 88A5 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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