Chaffoteaux & Maury MINIMA MX2 24 FF NG - Technical Data Specifications

1313374c - 12/2003
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
High Wycombe
Bucks HP13 5FT
Telephone: (01494) 755600
Fax: (01494) 459775
Internet: www.chaffoteaux.co.uk
E-mail: info@mtsgb.ltd.uk
Technical Support Help Line: 0870 241 8180
Customer Service Help Desk: 0870 600 988
27
Technical Data
This appliance is suitable for Natural gas or LPG. A gas conversion must be made by a competent person.
Model MX2 24 FF MX2 30 FF
Appliance Category............................................................. II 2H3+ II 2H+3+
Heat output C/H .....................................................Pw 10 to 24 kW 12 to 30 kW
Heat output DHW ..........................................Pw max 24 kW 30 kW
DHW flow rates (∆T: 30 K) ................................................. 11.4 I/min. 14.3 I/min.
Minimum DHW operating flow rate...................................... 2 l/min 2 l/min
Minimum DHW working pressures .................Pw min 0.1bar 0.1bar
Maximum DHW working pressures ...............Pw max 10 bar 10 bar
C/H circuit pressure max operating ...............Pw max 3 bar 3 bar
Supply ................................................................................. 230 volts - 50 Hz
Consumption ....................................................................... 150 W
Protection ............................................................................ IP X4D
Designed temperature rise.................................................. 20
o
C20
o
C
Natural gas G20
Gas rate max....................................................................... 2.75 m
3
/h 3.44 m
3
/h
Gas rate mini....................................................................... 1,27 m
3
/h 1.50 m
3
/h
Nominal inlet pressure......................................................... 20 mbar 20 mbar
Burner injector diameter ..................................................... 1.35mm 1.30mm
Butane LPG G30
Gas rate max....................................................................... 2.05 kg/h 2.56 kg/h
Gas rate mini....................................................................... 0.95 kg/h 1.12 kg/h
Nominal inlet pressure......................................................... 28 mbar 28 mbar
Burner injector diameter ..................................................... 0.80mm 0.80mm
Propane LPG G31
Gas rate max....................................................................... 2.02 kg/h 2.52 kg/h
Gas rate mini....................................................................... 0.93 kg/h 1.10 kg/h
Nominal inlet pressure......................................................... 37 mbar 37 mbar
Burner injector diameter ..................................................... 0.80mm 0.80mm
Flue Lengths
Max (Horizontal ø60/100).................................................... 4 metres 4 metres
Max (Vertical
ø60/100)........................................................ 4 metres 4 metres
Max (Horizontal
ø80/125).................................................... 13 metres 18 metres
Max (Vertical
ø80/125)........................................................ 13 metres 18 metres