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Related Manuals for Chaffoteaux & Maury Centora green 18
Summary of Contents for Chaffoteaux & Maury Centora green 18
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Page 1: Installation And Operating Instructions
CONDENSING WALL-HUNG COMBINATION BOILER Central Heating and Instantaneous Domestic Hot Water - Fanned Flue system Installation and Operating Instructions Centora green 18-24 G.C.N: 47-980-21 PLEASE LEAVE THESE INSTRUCTIONS WITH THE END-USER... -
Page 2: Customer Care
These instructions are suitable for ‘CENTORA GREEN’ boilers : Do not forget the Log Book! Chaffoteaux & Maury supports Benchmark, the heating industry code to ensure the correct installation, commissioning and servicing of domestic central heating systems. To The End User Make sure you have a completed Log Book for your boiler. -
Page 3: Table Of Contents
Contents CUSTOMER CARE Page Guarantee ................................2 Statutory Requirements ............................2 Contents ................................3 INTRODUCTION ..............................4 INSTALLATION INSTRUCTIONS........................5 1 DESCRIPTION..............................5 2 DIMENSIONS ..............................6 3 HYDRAULIC DATA ............................6 4 INSTALLATION REQUIREMENTS .........................7 Location ..............................7 Flue ................................7 Ventilation ..............................7 Gas Supply .............................7 Electrical Supply ............................7 Showers ..............................7 Flushing and Water Treatment .......................7 System Controls ............................7... -
Page 4: Introduction
USER INSTRUCTIONS Page 12- CONTROL PANEL ............................18 13- HOW TO USE ..............................19 Switching On ............................19 Switching On the Central Heating ......................19 Switching On the Domestic Hot Water ....................19 Switching On the Domestic Hot Water and Central Heating Together ..........19 Stand-by Mode .............................20 Turn Off the Boiler ..........................20 14 MAINTENANCE ............................20 15 GUARANTEE ..............................20... -
Page 5: Installation Instructions
INSTALLATION INSTRUCTIONS Description 1 - Steel chassis complete with expansion vessel 2 - Sealed chamber 3 - Burner and heat exchanger assembly 4 - Air/gas connection 5 - 24 V modulating fan 6 - Gas valve 7 - Ignition electrode 8 - Ionisation probe 9 - Ignitor 10 - Combustion products manifold... -
Page 6: Dimensions
Dimensions Outer case dimensions : fl 105 - Width : 440 (minimum space required 450) - Height : - Depth : Type C 13 ou C 42 Type C12, C42 or C22 43 kg With packaging 500 min for servicing Safety valve 54 54 54 54 center line... -
Page 7: Installation Requirements
Installation Requirements fused double-pole isolating switch with a contact separation Location of at least 3 mm on both poles. Alternatively, a fused 3 Amp. The boiler can be installed on any suitable internal wall. 3 pin plug and unswitched socket may be used, provided it is Provision must be made to allow the correct routing of the flue not used in a room containing a bath or shower. -
Page 8: Installing The Boiler
Installing the Boiler Please check that you are familiar with the installation requirements before commencing work.(section 4) The installation accessories described in the following list are included in the boiler packaging. - Hanging bracket - A paper template (showing the dimensions of the boiler with 5 mm side clearances, fitting instructions and commissioning instructions) - Connection tails - Screws and wall plugs... - Page 9 Installing the Boiler (continued) Fig. 8 Fig. 9 Fig. 10 Fig.11 Fig.12...
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Page 10: Electrical Connections
Electrical Connections Making the Electrical Connections Lower the electrical box to gain access to the electrical connections. Push in the tabs P (Fig. 13) on either side of the boiler and pivot the box forward. Undo the two retaining screws V , remove the cover and remove the cable clamp. C (Fig. 14) Connect the live and neutral wires to the multipin plug J1 (Fig. -
Page 11: By-Pass And Pump
Commissioning and Testing (continued) By-pass and Pump The boiler is fitted with a pre-adjusted by-pass. Although adjustment is not normally necessary, the by-pass can be reset by turning screw D (Fig. 15 ) anticlockwise to open the by-pass using the chart below for guidance. If used on a system with thermostatic radiator valves, the flow rate with the thermostatic valves closed should be adjusted to at least 300 l/hr. -
Page 12: Adjustments And Settings
Adjustments and Settings The boiler is delivered with pre-set values described in menus 3 and 4. All settings can be changed by the installer or a qualified person. To gain access to the setting keys please, open the front door P. (Fig. 18) DISPLAY Menu key Setting key... - Page 13 ACTION CONFIGURATION DISPLAY Menu - 1 - Default register 5 ” Records the last 10 defaults Section Digit 1 Digit 2 and 3 Last default occured code from 01 to 99 • Last but one default occurred code from 01 to 99 •...
- Page 14 DISPLAY ACTION CONFIGURATION Menu - 3 - Boiler options once Section Digit Digit 2 and 3 Under floor heating system 0 : no 1 : yes x times ACTION CONFIGURATION DISPLAY Menu - 4 - Boiler settings Section Digit Digit once 2 and 3 Room thermostat operation...
- Page 15 ACTION CONFIGURATION DISPLAY Menu - 5 - Combustion rate control mode press once Effect Display Combustion rate control mode OFF wait 5 ” Switching on the combustion rate Central heating temperature is control mode. Central heating displayed in output reaches the maximum power The 3 dots indicate that the set in menu 4 section 9.
- Page 16 Adjustments and Settings (continued) C.H. power output setting : If you would like to change the setting of C.H. power output to 12 kW, please proceed as follows : (Note: the factory setting is 18 kW and the following explanation refers to menu 4 section 9) Display - Switch to installer mode, press the 5 ”...
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Page 17: Incorrect Operation
Incorrect Operation In case of a problem, or when the boiler displays a message, the 2 digits will flash.. Please refer to the table below to diagnose the default. For default 01 and 03, the red indicator 35 will light (Fig.19) Overheat lock-out FAULT Fig. -
Page 18: User Instructions
USER INSTRUCTIONS Control Panel Fig. 20 26 25 Control panel (Fig. 20) 30.- Green indicator: Central Heating mode ON and RESET 16.- Pressure gauge (Reset button) 24.- Display 31.- Key to reduce the Central Heating temperature 25.- Switch for Domestic Hot Water mode 32.- Key to increase the Central Heating temperature 26.- Green indicator Heating Domestic Hot Water mode ON 33.-... -
Page 19: 13- How To Use
How to Use Switching on 1. Check that the pressure in the central heating system is above 0.7 bar and below 1.5 bar with the pressure gauge 16 (Fig.20) 2. Check that the gas service tap is opened at the gas meter and the main power is on. Green indicator (Power ON ) 33 (Fig.20). -
Page 20: Stand-By Mode
How to Use ( continued Stand by mode A fixed digit at the centre of the display and the green indicator 33 (Fig.20) will light. Putting the boiler in stand-by mode and anti-freeze system. : Press the keys, 25 and 29 (Fig.20) to switch off both the D.H.W. and the C.H. mode. The green indicators 30 and 26 (Fig.20) will go out. -
Page 21: Gas Conversion
Gas Conversion This appliance is suitable for Natural gas or L.P.G. Any gas conversion must be made by a competent person. Incorrect Operation Fault Cause Solution The boiler doesn’t start Control gas, water and electrical No gas, no water or no electricity supply, fuses…... -
Page 22: Technical Data
Technical Data Model Centora green 18-24 Appliance category........... II 2H3P Gross heat input C.H. max......20.9 kW 71,290 Btu/h Gross heat input D.H.W. max ......27.8 kW 94,800 Btu/h Heat output C.H. 50°/30° max......19.5 kW 66,550 Btu/h Heat output C.H. 80°/60° max...... - Page 24 Chaffoteaux & Maury are continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document. Manufacturer: Chaffoteaux & Maury - France Commercial subsidiary: MTS (GB) Limited MTS Building Hughenden Avenue...
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Page 25: Combination Boiler
MAINTENANCE AND SERVICE GUIDE Fanned Flue Condensing Wall Hung Combination Boiler Central Heating and Instantaneous Domestic Hot Water Dimensions Outer case dimensions : - Width : 440 (minimum space required 450) - Height : - Depth : Safety valve Safety valve outlet 54 54 54 54 centre line Heating flow... - Page 26 Pump and Expansion Vessel Characteristics Pump head available Pression à froid pour le circuit chauffage (en bar) Central heating initial pressure when cold (in bar) Hauteur manométrique Minimum flow rate (with all heating thermostatic valves closed) Débit mini (robinets thermostatiques fermés) 40°C 50°C 60°C...
- Page 27 FUNCTIONING Control Panel 24.- Display 25.- Domestic Hot Water switch 26.- Green indicator – Domestic Hot Water mode ON 27.- D.H.W. temperature reducing key 28.- D.H.W. temperature increasing key D.H.W. mode indica- 29.- Central Heating switch 30.- Green indicator – Central Heating mode ON 31.- Central Heating temperature reducing key 32.- Central Heating temperature increasing key 33.- Green indicator –...
- Page 28 Switching On the Domestic Hot Water and Central Heating Together Press the key 29, the green indicator 30 will light. Press the key 25, the green indicator 26 will light. If there is no water demand the display will show the heating flow temperature During draw off a square made of 4 digits will move clockwise on the display Stand-by Mode...
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Page 29: Electrical Wiring
Lockout Procedure error code. The pump runs and the 3 the safety solenoids close and the fan Flame extinguishes: way valve 17 stays in its position. After a stops. The orange bulb 34 will go off and When the ionisation probe 8 fails to few seconds, it will become possible to the pump will run for a further 3 minutes. - Page 30 ACTION CONFIGURATION DISPLAY Menu - 1 - Default Register 5 ” Records the last 10 defaults Section Digit 1 Digits 2 and 3 Last default occured code from 01 to 99 • Last but one default occurred code from 01 to 99 •...
- Page 31 ACTION CONFIGURATION DISPLAY Menu - 3 - Boiler Options once Section Digit 1 Digits 2 and 3 Under floor heating system 0 : no 1 : yes x times ACTION CONFIGURATION DISPLAY Menu - 4 - Boiler Settings Section Digit 1 Digits 2 and 3 once Room thermostat operation 0 : Burner only...
- Page 32 ACTION CONFIGURATION DISPLAY Menu - 5 - Combustion Rate Control Mode press once Effect Display Combustion rate control mode OFF wait 5 ” Switching on the combustion rate Central Heating temperature is dis- control mode. Central Heating out- played in put reaches the maximum power The 3 dots indicate that the combus- set in menu 4 section 9.
- Page 33 C.H. Power Output Setting : If you would like to change the setting of the C.H. power output to 12 kW, please proceed as follows : Note: the factory setting is 18 kW and the following explanation refers to menu 4 section 9) Display - Switch to installer mode, press both 5 ”...
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Page 34: Routine Servicing
REGULATION FLOW SWITCHES Flow in both D.H.W. and Central Temperature regulation for both C.H. and D.H.W. circuits are controlled by 2 Heating circuits are detected by 2 flow thermistors. The C.H. knob allows the temperature to be adjusted between switches. A piston with a magnet at the C and 85°C. -
Page 35: Removal And Replacement Of Parts
REMOVAL AND REPLACEMENT OF PARTS Before removing the appliances case, 5. Ignition Electrode 11. Drain Down isolate the gas and electrical supplies. Carry out steps 1 and 2 as above. 2 drain points are located on the boiler. Isolate the boiler from the system and Disconnect the ignition electrode from its Air Separator drain before removing any component in... - Page 36 16. Main Heat Exchanger 19. Thermistors 23. Display P.C.B. Carry out steps 1 and 2 as above. Drain Drain the boiler as step 12. Disconnect Carry out step 1 as above and pivot the down the boiler as in step 12. Unscrew the plug, remove the retaining clip pull electrical box downwards by pressing three screws securing the air/gas con-...
- Page 39 SHORT LIST Manf. date Key N° Description G.C N° Manf. Pt. N° Type from 1309624 ELECTRODE KIT 1308957 GAS VALVE 1307585 FAN ASSY 1010000 3-WAY VALVE 1010572 OVERHEAT THERMOSTAT 100°C 1000733 THERMISTOR 1011164 WATER/WATER HEAT EXCHANGER 81471 WATER THROTTLE 1002653 AIR SEPARATOR HEAD ASSEMBLY 1010612 PUMP UP 15/50 230V...
- Page 40 Chaffoteaux & Maury are continuously improving their products and therefore reserve the right to change specifications without prior notice and accepts no liability for any errors or omission in the information contained in this document. Manufacturer: Chaffoteaux & Maury - France Commercial subsidiary: MTS (GB) Limited MTS Building Hughenden Avenue...
- Page 41 DOMESTIC BOILERS CENTORA GREEN CENTORA GREEN SYSTEM 24 CENTORA GREEN 24 CENTORA GREEN SYSTEM 30 CENTORA GREEN 30 Réf. 82025.98d - 07/03 - GB...
- Page 42 100 BURNER 200 FAN 300 SEALED CASE 82071.85...
- Page 43 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from BURNER ASSEMBLY 1306074 BURNER 61309327 BURNER 1308492 DOOR ASSY 24KW 61308491 DOOR ASSY 30KW ..1309658 GASKET D:110-75-2 1306181 FIXING BRACKET 61309237 FIXING BRACKET 1306180 FIXING BRACKET 61309238 FIXING BRACKET ..
- Page 44 400 GAS SECTION 82071.86...
- Page 45 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from GAS SECTION 61312986 GAS SECTION ASSY 61312987 GAS SECTION ASSY 61307584 GAS SECTION ASSY 61310129 GAS SECTION ASSY 1307649 11/02 VENTURI D:20 61310128 11/02 VENTURI D:22 ..61310333 SCREW CLXS M 4-30 ..
- Page 46 500 HYDRAULIC BLOCK SYSTEM 6002 6007 6006 6003 82071.87...
- Page 47 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from HYDRAULIC BLOCK ..1307591 TUBE-EXCHAN TO THREE-WAY VALVE ..277830 1010012 CLIP ..277831 24164.22 "O" RING D: 18.4-2.7 ..E00604 24164.51 "O" RING D: 17-4 1010436 VALVE BLOCK ASSY 277833 1010000 THREE-WAY VALVE...
- Page 48 600 ELECTRICAL BOX SYSTEM 82071.88...
- Page 49 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from ELECTRICAL BOX 1311320 ELECTRICAL BOX 1311319 ELECTRICAL BOX ..1020510 SCREW FX90 L:16 ..1309315 INSTRUCTIONS SUPPORT ..277792 1010125 TAPPING SCREW CBLSX D: 4.2-9.5 1011046 CONNECTOR ..379075 1002105.20 IGNITER...
- Page 50 700 CHASSIS 800 FRONT CASE 82071.89...
- Page 51 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from CHASSIS ..277864 1010029 TOP STAY PLATE ..366979 56676.06 EXPANSION VESSEL 277866 1010028 CHASSIS 61310119 CHASSIS ..277867 1010170 EXPANSION VESSEL AIR HOSE ..1014516 TAPPING SCREW CBLSX D: 6.3-19 ..
- Page 52 900 JIG PLATE & PIPE FITTING SYSTEM 24 - 30 24 - 30 939 920 917 918 922 925 82071.90...
- Page 53 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from JIG PLATE & PIPE FITTING 1312381 PREFABRICATION E00627 1012448 PREFABRICATION ..1020388 WATER FLOW SERVICE TAP 1020916 HOT WATER CONNECTION ..1020389 GAS SERVICE TAP 1302612 COLD WATER TAP ..
- Page 54 1000 FLUE CONNECTION 1001 1002 1016 1022 1017 1019 1013 1014 1022 1012 1011 1018 1022 1011 V./HORIZONTAL FLUE KIT HORIZONTAL FLUE KIT D60-100 D60-100 1003 1005 1020 1015 1015 1022 1022 1011 1011 VERTICAL FLUE KIT D80-125 DOUBLE-FLOW FLUE KIT D80-80 from ...
- Page 55 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from 1000 FLUE CONNECTION 1001 1309941 10/02 HORZ. FLUE KIT D60-100 L:800 ..1309947 11/02 HORZ. FLUE KIT D60-100 L:800 1002 1309948 10/02 V./HORIZONTAL FLUE KIT D60-100 ..1309694 11/02 V./HORIZONTAL FLUE KIT D60-100 1003...
- Page 56 5000 ACCESSORIES 5001 5002 5014 5015 Connection Connection FIRST FITTING REPLACEMENT G20 > G25 G20 > G31 5022 5020 5023 5021 5030 5033 5035 5040 5045 ACOUSTIC 6000 MAINTENANCE 6002 6003 6006 6007 Spanner Simulating Descaling 82071.92...
- Page 57 Manf. date Key N° Description G.C N° Manf. Pt. N° Type from 5000 ACCESSORIES 5001 1310865 10/02 CONVERSION KIT > G25 5002 1310866 10/02 CONVERSION KIT > G31 1311759 11/02 CONVERSION KIT G20 > G31 1311760 CONVERSION KIT G20 > G31 5014 1313069 CONNECTION - FIRST FITTING...