2.9
Technical Data
Technical Data
Output and heat demand
Rated max. heat output
Rated min. heat output
Output (modulation range)
Rated max. heat input
Rated min. heat input
Gas supply specifications
Supply pressure
Natural gas H
LPG (butane/propane)
Consumption
Natural gas H
LPG (butane/propane)
Number of injectors
Water system specifications
2)
Max. water pressure
Temperature control at maximum setting
Temperature increase
Flow range
Min. operating pressure
Minimum pressure for maximum flow
Temperature control at minimum setting
Temperature increase
Flow range
Min. operating pressure
Minimum pressure for maximum flow
3)
Flue specifications
Draught requirement
Flow rate
Temperature
Table 4
1) Hi 15 °C - 1013 mbar - dry: Natural gas 34.2 MJ/m
LPG: Butane 45.72 MJ/kg (12.7 kWh/kg) - Propane 46.44 MJ/kg (12.9 kWh/kg)
2) Considering the water dilution effect this value must not be exceeded
3) For nominal calorific power
Therm 4200 – 6 720 821 605 (2017/08)
Symbol
1)
G30/G31
G30/G31
Units
T4200 11-2D
Pn
kW
(Btu/h)
(65570)
Pmin
kW
(Btu/h)
(23905)
kW
(Btu/h)
(23905-65570)
Qn
kW
(Btu/h)
(74450)
Qmin
kW
(Btu/h)
(32415)
G20
kPa
kPa
3
G20
m
/h
kg/h
pw
MPa
°C
l/min
pw
MPa
min
MPa
°C
l/min
MPa
MPa
MPa
g/s
°C
3
3
)
(9.5 kWh/m
Technical Characteristics and Dimensions
T4200 14-2D
19,2
23,6
(80595)
7,0
9,0
(30710)
7 - 19,2
9,0 - 23,6
(30710-80595)
21,8
27,0
(92210)
9,5
10,4
(35486)
2,0
2,0
2,8
2,8
2,2
2,77
1,75
2,2
12
14
1,2
1,2
50
50
2 - 5,5
2 - 7
0,01
0,01
0,025
0,035
25
25
4 - 11
4 - 14
0,02
0,02
0,06
0,1
0,0015
0,0015
13
17
160
170
T4200 18-2D
30,5
(104165)
9,3
(31733)
9,3 - 30,5
(31733-104165)
34,5
(117825)
10,8
(36851)
2,0
2,8
3,5
2,79
18
1,2
50
2 - 8,8
0,02
0,05
25
4 - 17,6
0,02
0,13
0,0015
22
180
9