5
2. TECHNICAL SPECIFICATIONS
AMC MODEL
12 19 29 39 48 58 78 97 116
Maximal heat input Hi (
&
) kW 12,5 20,0 30,0 40,0 50,0 60,0 80,0 100,0 120,0
Minimal heat input Hi (
&
1) kW 4,0 6,0 9,0 12,0 15,0 18,0 24,0 30,0 36,0
Maximal heat output (
&
) kW 12,0 19,2 29,0 38,8 48,3 58,0 77,6 96,8 115,8
Minimal heat output (
&
) kW 4,2 6,4 9,5 12,8 15,9 19,1 25,2 31,5 37,8
Maximal heat input Hi (
) kW 10,5 16,8 25,8 33,3 42,0 49,8 66,6 84,0 99,6
Minimal heat input Hi (
) kW 3,1 5,0 7,7 10,1 12,6 15,2 20,2 25,2 30,4
Maximal heat output (
) kW 10,1 16,1 24,9 32,3 40,5 48,1 64,6 81,0 115,8
Minimal heat output (
) kW 3,3 5,3 8,0 10,8 13,4 16,1 21,2 26,5 31,9
Efficiency at max. heat input % 96,0 96,0 96,5 97,0 96,5 96,6 97,0 96,8 96,5
Efficiency at min. heat input 30% % 106,0 106,0 106,0 106,5 106,0 106,0 105,0 105,0 105,0
Maximum hot air flow m
/h 2000 2600 3000 4500 5000 6000 8500 10000 12000
Maxi. horizontal throw
m 15 20 23 26 28 30 30 30 33
Gas connection Rp 1/2" (ISO 7) G 3/4" (ISO 228) Rp 1" (ISO 7)
Electrical supply 230 VAC / 50-60 Hz
Puissance électrique absorbée W 250 250 275 450 600 600 900 1000 1050
Maximum electric current A 1,1 1,1 1,2 2,0 2,6 2,6 3,9 4,4 4,7
Low voltage thermostat Yes
Sound level (average) dBA 45 45 45 47 48 49 50 51 52
Minimal hanging height m 1,7
Maximal length of the duct m 9
Weight kg 45 50 75 85 105 110 180 195 205
Maximum condensation flow l/h 2 2 3 3 4 4 6 8 8
Natural gas G20 and G25
Nominal supply gas pressure
mbar 20 (17 to 25)
Nominal supply gas pressure
mbar 25 (20 to 30)
Gas category Cat. I
2Esi
Class for combustion products discharge B23, C13 or C33
Maximum gas consumption
m
/h 1,3 2,1 3,2 4,2 5,3 6,3 8,4 10,6 12,6
Maximum gas consumption
m
/h 1,3 2,0 3,1 4,0 5,0 5,9 8,0 10,0 11,8
CO2 at high speed
% 9,5 9,5 9,2 9,2 9,2 9,2 9,2 9,2 9,2
CO2 at low speed
% 9,0 9,0 8,8 8,8 8,8 8,8 8,8 8,8 8,8
CO2 at high speed
% 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0 8.0
CO2 at low speed
% 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8 7.8
NO
x
(at 0% of O
2
) mg/kWh 28 20 38 35 28 30 31 27 29
NO
x
class 5
CO (at 0% of O
2
) mg/kWh 4 5 1 1 3 3 1 4 1
Maximum combustion products flow kg/h 19,4 31,1 48,1 64,2 80,2 96,2 128,4 160,4 192,4
Propane G31
Nominal supply gas pressure
mbar 30-50
Supply gas pressure (min-max)
mbar 25-50
Gas category Cat. I
3P
Class for combustion products discharge B23, C13 or C33
Maximum gas consumption
kg/h 1,0 1,6 2,4 3,2 4,0 4,8 6,4 8,0 9,6
CO2 at high speed level
% 10,7 10,7 11,0 11,0 11,0 11,0 11,0 11,0 11,0
CO2 at low speed level
% 10,3 10,3 10,5 10,5 10,5 10,5 10,5 10,5 10,5
NO
x
(at 0% of O
2
) mg/kWh 24 17 36 39 32 41 39 34 41
NO
x
class 5
CO (at 0% of O
2
) mg/kWh 13 8 3 1 1 1 1 1 1
Maximum combustion products flow kg/h 19,4 31,1 48,1 64,2 80,2 96,2 128,4 160,4 192,4
The AMC 78, 97 and 116 models are compound respectively of 2x AMC 39, 2x AMC 48 and 2x AMC 58
in a same body with one gas connection and one air intake/exhaust gases, one electric connection, one
connection for the thermostat and one connection for condensates.
For a proper operation and in order to avoid interaction between the premix fan and the burner, a check
valve was added.
The connection of the MULTITHERM C or S to the AMC 78, 97 and 116 models as well as the micro-
switch S2 and S3 setting is explained in the paragraph 9.3 and 9.4, pages 22 and 23.