0108MLOOGBEN
3
SECTION 2. TECHNICAL DATA
Table 1. Appliance Data
Type ML
1511
1515
1520
Gas category 'Cat.'
II
2H3+
Air supply and flue type
B22 - C12 - C32
Heat input (Hs) 'Qn'
kW
12,62
20,0
24,21
Heat input (Hi) 'Qn'
kW
11,36
18,00
21,80
High heat output
kW
10,30
15,50
19,00
Number of jets
4
6
6
natural gas
∅
mm
1,7
Jet size
propane/butane
∅
mm
0,9
1,0
natural gas
1
mbar
(GB)
=17.5
(IE)
= 20.0
propane
mbar
37.0
Gas supply
pressure 'P'
butane
mbar
28.0
Burner pressure
2
natural gas
mbar
6,7
7,6
10,0
natural gas
3
m
3
/h
1,20
1,90
2,30
propane
kg/h
0,90
1,43
1,73
Gas consumption
butane
kg/h
0,92
1,46
1,77
Gas service connection (not supply line size)
Rc ¾
Temperature rise
∆
T (± 1)
K
28
30
32
Air volume
4
m
3
/h
1080
1530
1710
Throw (terminal V
O
= 0,5 m/s)
≤
m
11,0
15,3
17,1
Nominal fan speed
rpm
1000
950
Sound power level L
W
dB(A)
57
62
64
Sound pressure level L
P
5
dB(A)
42
47
49
Electrical supply
230/240V 1 N ~ 50Hz
Protection grade
IP20
Fan motor rating
kW
0,02
0,15
*
Total electric rating
6
kW
0,10
0,15
Appliance weight net
kg
42
54
Appliance weight gross (shipping)
± kg
49
62
1
Maximum gas pressure at inlet to appliance = 50,0 mbar
2
All casing panels fitted, service door open
3
Natural gas G20, calorific heating value 10,48 kWh/m
3
on Hs @ 15
°
C & 1013 mbar
Propane G31, calorific heating value 14,00 kWh/kg. Butane G30, calorificc heating value 13,70 kWh/kg
4
Isothermic condition (20
°
C)
5
At a distance of 5,0 m, Q=2, A=160 2m², louvres zero deflection, isothermic condition,
6
Total electrical rating during the start-up period ± 30 seconds is increased by 130 W and is not included on the
appliance data plate or in the above table
