Related Manuals for Chaffoteaux & Maury Mira System CF
Summary of Contents for Chaffoteaux & Maury Mira System CF
- Page 1 COMBINATION BOILER Heating only (system) Heating + sanitary hot water together (system plus) Open flue System Installation and Operating Manual MODE AUTO TEMP...
-
Page 2: Table Of Contents
Contents Installer’s instruction Page 1 - description......................2 - dimensions ......................3 - water specifications ..................... 4 - installation requirements ..................5 - fitting the boiler....................6 - electrical connections..................7 - starting up ......................8 - fitting the casing ....................9 - gas conversion .................... -
Page 3: Description
INSTALLER’S INSTRUCTION 1. Description 1.- sheet steel frame with expansion vessel 2.- overflow safety device 3.- draught diverter 4.- copper main heat exchanger 5.- combustion chamber 6.- multigas burner comprising: • a removable injector manifold • a ignition electrode • a flame detection electrode 7.- gas valve assembly comprising: •... -
Page 4: Dimensions
2. Dimensions Measurements in mm Safety valve outlet ø Heating flow and tank Tank backflow (system plus) Gas inlet Cold water supply Heating backflow 175,3 Weight with packaging: 24 kW: 29 kg 172,5 121,5 J K L M N 450 min. for maintenance 450 mini pour entretien 54 54 54 54 ▲... -
Page 5: Installation Requirements
4. Installation requirements 4.1 REGULATIONS 4.2 BOILER LOCATION PRIVATE HOMES - install the boiler near a duct for removing the products of combustion STATUTORY REQUIREMENTS FOR INSTALLATION AND MAINTENANCE - never install the boiler above hot-plates or ovens or in general over any equipment producing greasy vapours Installation and maintenance of the equipment must be car- which could make the boiler dirty and affect its operation... -
Page 6: Fitting The Boiler
5. Fitting the boiler - place the paper installation jig in the selected position on the wall - fit the hanging bracket - bring the water pipes and the electrical connection to the locations shown on the fitting template - remove the 2 locking screws A which secure the front panel (fig. 7) - remove the front panel - offer the boiler up to its bracket and allow it to drop into position while pressing on it (fig. -
Page 7: Electrical Connections
6. Electrical connections Regulations: - in accordance with the regulations, an all-pole iso- lating device with a contact opening gap of at least 3 mm must be installed in the boiler's stationary power supply installation - the boiler must be connected to a fixed junction box using the cable supplied Location of connections: - the 230 V supply lead and room thermostat inputs... -
Page 8: Starting Up
7. Operating PRESSURISATION (fig. 12) Heating circuit and tank: - open cold water tap 34 - check that the heating flow 31, heating backflow 35 and tank backflow 32 taps (compy system plus) are open - open filling tap 36 - close the tap again when the needle of pressure gauge 19 (fig. -
Page 9: Factory Settings
7. Operating (continued) Célectic Tempo Débistat Sanitaire 1,5 sec Tempo Débistat Sanitaire 0 sec TIC 3 min. TIC 30 s. Post-circulation 30 s. Post-circulation 3 min. Post circulation 30 s Post circulation 3 mn Modulating Operation ON/OFF operation Fonctionnement Modulant Fonctionnement TOUT OU RIEN Heating setting to 40 °C Consigne chauffage à... -
Page 10: Fitting The Casing
8. Fitting the casing Fitting the casing Remove the protective film on the casing: - offer up the casing (fig. 14) - engage hooks N in notches R operation 1 - fit the top of the panel in place - screw in the 2 front panel securing screws A Note: it is essential to refit both locking bolts A Fig.14 Fig.15... -
Page 11: Gas Conversion
9. Gas conversion When changing to a gas different from the one for which the boiler is equipped, you should replace the parts supplied with the conversion kit and adjust the gas valve in accordance with the method described below. Adjusting the nominal output •... -
Page 12: Fault Codes
10. Fault codes - Information If the equipment has an operating fault, one or more LEDs (23) flash according to the type of fault listed in the table below. LED Coding FAULT DESCRIPTION INFORMATION 30 40 50 60 70 80 H H H H H H H H H H G G Locked - overheating. -
Page 13: Points To Note
11. Particular characteristics By-pass valve assembly direction... -
Page 14: Controls
INSTRUCTIONS FOR THE USER 12. Controls (system plus) Fig.20 Control panel (fig. 20) Taps and valves (fig. 21) 19. - heating circuit pressure gauge 31. Central heating flow isolating valve and tank 32. Tank backflow (system plus) 20. - ON/OFF push button and ON indicator light 33: Gas tap 21.- domestic hot water function ON and hot water 34: Cold water supply tap... -
Page 15: Operation
13. Operation Starting up 1. check that the appliance's general gas shut-off tap is open and that the boiler is supplied with power. 2. check that there is sufficient pressure in the heating circuit: pressure gauge needle at least 1.2 bar with 1.7 bar at max. cold 3. -
Page 16: Maintenance
14. Maintenance Current legislation requires a mandatory annual service of your water heater. Once a year, have it checked by a qualified professional. Annual service contract formats may be suggested to you by service providers for all boiler servicing. Contact your gas fitter or our commercial services. -
Page 17: Warranty
16. Warranty Your boiler is under warranty. The warranty certificate specifies the warranty conditions: check that the detachable section of this certificate has been returned to Chaffoteaux & Maury. A qualified professional must have installed, adjusted and commissioned your installation for the warranty to be valid. This assures you that the fitter complied with the installation manual and that regulatory and safety conditions have been met. -
Page 18: Technical Specification
18. Technical specifications Model 24 kW CF 7,5 - 24 KW Heating power 24 kW Variable tank pre-heating power Pn max Class I - type B11BS (natural draught/chimney/overflow safety device) Category II 2E+3+ Fresh air flow rate required for combustion 48 m Combustion products mass flow rate 20 g/s... -
Page 19: Operating Faults
19. Operating faults Fault Cause Solution Control gas, water and electrical The boiler doesn’t start No gas, no water or no electricity supply, fuses… Air in the gas pipe Follow procedure in chapter 8 Room thermostat switched off Set up the room thermostat Wait for a few minutes Press on reset button 25 (fig.20) the red led turn off and the boiler attempts to re-... - Page 20 MTS sa Le Carré Pleyel 5 rue Pleyel 93521 SAINT DENIS Cedex Tél. 01 55 84 94 94 Fax 01 55 84 96 10 www.chaffoteaux-maury.fr...