Chaffoteaux & Maury Centora green 24 Nat Installation And Operating Instructions Manual
Condensing wall hung combination boiler
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CONDENSING WALL HUNG COMBINATION BOILER
Heating and Instantaneous Domestic Hot Water - Fanned Flue system
Manufactures N°
200906806037.32
200906822037.31
GB
IE
Installation and Operating
Instructions
Centora green 24
Centora green 30
Model Type
Centora green 24 Nat
Centora green 30 Nat
Gas Council N°
47 - 980 - 21
47 - 980 - 24
c
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Table of Contents
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Summary of Contents for Chaffoteaux & Maury Centora green 24 Nat
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Page 1: Installation And Operating Instructions
Heating and Instantaneous Domestic Hot Water - Fanned Flue system Installation and Operating Instructions Centora green 24 Centora green 30 Manufactures N° Model Type Gas Council N° 200906806037.32 Centora green 24 Nat 47 - 980 - 21 200906822037.31 Centora green 30 Nat 47 - 980 - 24... -
Page 2: Customer Care
These instructions are suitable for the 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 Householder Make sure you have a completed Log Book for your boiler. -
Page 3: Table Of Contents
STATUTORY REQUIREMENTS The installation of this appliance must be carried out by a CORGI Registered person or other competent person and in accordance with the requirements of the Gas Safety (Installation and Use) Regulations and the rules in force. In GB it is necessary to comply with the Water Supply (Water Fittings) Regulation 1999, for Scotland, The Water Bylaws 2000, Scotland. -
Page 4: Introduction
5 INSTALLING THE BOILER ..........................8 Method of positioning the boiler on th wall....................8 Connecting the boiler to the system......................8 Safety valve and condensats drains ......................8 Fitting the horizontal flue .........................8 6 ELECTRICAL CONNECTIONS ........................10 Making the Electrical Connections ......................10 7 COMMISSIONING AND TESTING ........................10 Pre-commissioning ..........................10 DHW ..............................10 Central Heating .............................10... -
Page 5: Installer's Instruction
INSTALLER’S 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 11.- 24 V transformer 12.- Siphon... -
Page 6: Dimensions
Dimensions minimum space required 450 450 mini pour entretien Outer case dimensions : - Width : 440 (minimum space required 450) All dimensions in mm - Height : - Depth : With packaging 24 : 43 kg 30 : 45,5 kg Safety valve C/H and condensate Heating flow D.H.W. -
Page 7: Installation Requirements
Installation Requirements Location pole isolating switch with contact separation of at least 3 mm The boiler can be installed on any suitable internal wall. on both poles. Alternatively, a fused 3 Amp. 3 pin plug and Provision must be made to allow the correct routing of the flue unswitched socket may be used, provided it is not used in a and siting of the terminal to allow the safe and efficient 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 6) 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 This means for rear flueing, the standard kit will accommodate a maximum wall thickness of 600 mm, and for side flueing a maximum wall thickness of 587 mm. This takes into account the minimum appliance side clearances of 5 mm. If the flue is a side exit installation, then calculate the position of the hole with a slope of 5 mm / metre towards the boiler from the terminal.
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Page 10: Electrical Connections
Electrical Connections Making the Electrical Connections Hinge down 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 cover and remove cable clamp. C (fig 14) Connect the live and neutral wires to the multipin plug leaving sufficient earth wire to connect to the earthing point T fig 14 . -
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. -
Page 12: Adjustments And Settings
Adjustments and Settings The boiler is delivered with a pre setting 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. - Page 13 ACTION CONFIGURATION DISPLAY Menu - 1 - Default register 5 ” Record 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 Section Digit Digit 2 et 3 once Under floor heating system 0 : no 1 : yes Celectic 0 : no x times 1 : yes DHW Delay 0 to 5 mn by step 0.5mn (time before CH relight after a DHW cycle) DHW flow swith Delay 0 to 20 1/10 seconde...
- 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 output displayed in celsius degrees. reach the maximum power set in The 3 dots indicate that the menu 4 section 9.
- Page 16 Adjustments and Settings (continued) CH heat output setting : If you would like to change the setting of C/H heat output, please proceed as follow : (note : the factory setting is 18 kW and the following explanation refer to menu 4 section 9) Display - Switch to installer mode, press key 5 ”...
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Page 17: Incorrect Function
Incorrect Function In case of problem, or when the boiler has to display a message, the display flashes 2 digits. Please refer to the table bellow to diagnose the default. For default 01 and 03, the red indicator 35 is alight (fig.19) Overheating lock out FAULT Fig. -
Page 18: User's Instructions
USER’S INSTRUCTIONS Control Panel Fig. 20 26 25 Control panel (fig. 20) 30.- Green indicator Central Heating mode 16.- Pressure gauge 31.- Key to reduce the Central Heating temperature 24.- Display Domestic hot water temperature adjustment 32.- Key to rise up the Central Heating temperature 25.- Switch for Domestic Hot Water mode 33.-... -
Page 19: 13- How To Use
How to Use Switching on 1. Check that pressure in central heating system is above 0.7 bar and below 1.5 bar with the pressure gauge 16. 2. Check that the gas service tap is opened at the gasmeter and main power is on. Green indicator Power ON 3. -
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 on Putting the boiler in stand by mode and anti freeze system. : Press on key 29 and 25 , to switch off both DHW and CH mode. -
Page 21: Gas Conversion
Helpful suggestions Periodically check the system pressure using the pressure gauge and make sure that the pressure is between 1.0 and 1.5 bar when the system is off and cool. If the pressure is below the minimum recommended value, the pressure must be brought into the acceptable range. -
Page 22: Technical Data
Technical Data Model Centora green 24 Centora green 30 Appliance category........... II 2H3P II 2H3P Heat gross input C/H maxi ....... 27.8 kW 94,534 Btu/h 31.6 kw 107,843 Btu/h Heat gross input DHW maxi......27.8 kW 94.534 Btu/h 31.6 kw 107,843 Btu/h Heat output C/H 50°/30°... - Page 24 This appliance is suitable for Natural gas or LPG. A gas conversion must be made by a competent person. 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 &...