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CONDENSING WALL HUNG COMBINATION BOILER
Heating and Instantaneous Domestic Hot Water with TSS ®
Fanned Flue System
Manufactures N°
200906823037.31
200906826037.31
GB
IE
Installation and Operating
Instructions
Calydra green 24
Calydra green 30
Model Type
Calydra green 24 Nat
Calydra green 30 Nat
Gas Council N°
47-980-25
47-980-26
c
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Summary of Contents for Benchmark Calydra green 24 Nat
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Page 1: Installation And Operating Instructions
Heating and Instantaneous Domestic Hot Water with TSS ® Fanned Flue System Installation and Operating Instructions Calydra green 24 Calydra green 30 Manufactures N° Model Type Gas Council N° 200906823037.31 Calydra green 24 Nat 47-980-25 200906826037.31 Calydra green 30 Nat 47-980-26... -
Page 2: Customer Care
These instructions are suitable for the CALYDRA 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
Contents CUSTOMER CARE Page Guarantee ................................2 Statutory Requirements ............................2 Contents ................................3 INTRODUCTION ..............................4 INSTALLER’S INSTRUCTION ..........................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’S INSTRUCTIONS Page 12- CONTROL PANEL ............................18 13- HOW TO USE ..............................19 Switching on ............................19 Switching on 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: 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 : All dimensions in mm - Width : 440 (minimum space required 450) - Height : - Depth : With packaging 48,5 kg 51 kg Safety valve C/H and condensate Heating flow D.H.W. -
Page 7: Installation Requirements
Installation Requirements Location fused double-pole isolating switch with contact separation of The boiler can be installed on any suitable internal wall. at least 3 mm on both poles. Alternatively, a fused 3 Amp. 3 Provision must be made to allow the correct routing of the flue pin plug and unswitched socket may be used, provided it is and siting of the terminal to allow the safe and efficient 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 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 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 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 the cover and remove the 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. -
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) anti-clockwise to open the by-pass using the chart (Page 6, Fig. 5) 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, open the front door P (Fig. - Page 13 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 14 DISPLAY ACTION CONFIGURATION Menu - 3 - Boiler options Section Digit Digits 2 and 3 once Under floor heating system 0 : no 1 : yes DHW Delay 0 to 5 mn by step 0.5mn (time before CH relights after a DHW cycle) x times DHW flow swith Delay 0 to 20 1/10 seconds...
- 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 celsius degrees. output reach the maximum power The 3 dots indicate that the set in menu 4 section 9.
- Page 16 Adjustments and Settings (continued) CH heat output setting : If you would like to change the setting of the C.H. heat output, please proceed as follows : (Note: the factory setting is 18 kW and the following explanation refer to menu 4 section 9) Display - Switch to the installer mode, press 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 below to diagnose the default. For default 01 and 03, the red indicator 38 will light (Fig.19) Overheat lock out FAULT Fig. -
Page 18: User's Instructions
USER’S INSTRUCTIONS Control Panel Fig. 20 29 28 Control panel (fig. 20) 33.- Green indicator Central Heating mode ON RESET Reset 16.- Pressure gauge button 27.- Display 34.- Key to decrease the Central Heating temperature 28.- Switch for Domestic Hot Water mode 35.- Key to increase the Central Heating temperature 29.- Green indicator Heating / Domestic Hot Water mode ON 36.-... -
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 36 on Putting the boiler in stand by mode and anti freeze system. : Press key 32 and 28 , to switch off both DHW and C.H. mode. The green indicators 39 and 29 will stop. During the duration of the stand-by mode, an automatic anti-sticking system will switch on the pump for 1 minute and activate the 3 way valve every 23 hours. -
Page 21: Gas Conversion
Gas Conversion This appliance is suitable for Natural Gas or L.P.G. A gas conversion must be made by a competent person. Incorrect Function 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 Calydra green 24 Calydra green 30 Appliance category........... II 2H3P II 2H3P Heat gross input C/H maxi ....... 27.8 kW 94534 Btu/h 31.6 kW 107843 Btu/h Heat gross input DHW maxi......27.8 kW 94534 Btu/h 31.6 kW 107843 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 &...
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