Chaffoteaux & Maury MX2 24 FF Maintenance & Serice Manual

c
Heating and Instantaneous Domestic Hot Water
Dimensions
The boiler is suitable for the flue types:
• type C 12
• type C 32
• type C 52

Technical data

Heat input C/H & DHW MX2 24 : 12 to 26,1 kW
Gross MX2 30 : 12 to 32,25 kW
Heat output C/H & DHW MX2 24 : 10 to 24 kW
Gross MX2 30 : 10 to 30kW
Max. operating pressure C/H circuit : 3 bar
Expansion vessel net capacity
Expansion vessel initial pressure
Electrical consumption
Voltage
Electrical protection index
Fuses
Nominal gas flow rate at 15°C and 1013 mbar
- Natural gas ( G 20) at 20 mbar
- Butane gas ( G 30) at 28 mbar
- Propane gas ( G 31) at 37 mbar
Injectors and gas valves seat diameter
- Manifold injectors (11 for 24 kW)
(14 for 30 kW)
Supplied By www.heating spares.co Tel. 0161 620 6677
MAINTENANCE AND
SERVICE GUIDE
Fanned Flue Combination Boiler
Outer case dimensions :
Fig. 1
: 6 l (24kW) 8 l (30 kW)
: 0.7 bar(24kW) 1bar (30kW)
: 150 w Max
: 230 v
: IP44
: 2 A , 1.25 A and 0.315 A
Maximum
power 24 kW
2.76 m
2.06 kg/h
2.02 kg/h
Natural gas
1.35 mm
These Instructions Must Be Left With The Appliance.
- Height : 720
- Width : 390 (minimum space required 400)
- Depth : 296
DHW flow rate at 30°C
DHW flow rate at 35°C
Minimum DHW operating flow rate
Minimum DHW working pressure
Maximum DHW working pressure
Gas category
MX2 24
Minimum
power 10 kW
3 /h 1.27 m 3 /h
0.94 kg/h
0.93 kg/h
MX2 24
Butane or Propane
0.80 mm
All dimensions in mm
I Safety valve outlet
J Heating flow
K D.H.W. flow
L Gas supply
M Cold water inlet
N Heating return
MX2 24 : 11,4 l/min
MX2 30 : 14,3 l/min
MX2 24 : 9,85 l/min
MX2 30 : 12,25 l/min
: 2
: 0.1 bar
: 10 bar
: II 2H 3+
MX2 30
Maximum Minimum
power 30 kW power 10 kW
3.41 m 3 /h 1.27 m
2.50 kg/h 0.94 kg/h
2.47 kg/h 0.93 kg/h
MX2 30
Natural gas Butane or Propane
1,30 mm 0,80 mm
l/min
3 /h