Technical data KZT Plus, KST Plus, KT Plus, KT small Plus
30
Data
Unit
KZT Plus
KST Plus
KT Plus
KTsmall Plus
Max. thermal power of central heating
kW
25,2
25,2
25,2
18
Min. thermal power of central heating
kW
5,3
5,3
5,3
3
Max. thermal output of central heating (80/60°C)
kW
24,6
24,6
24,6
17,7
Min.
(80/60°C)
thermal output of central heating
kW
5,2
5,2
5,2
2,9
Max.
(50/30°C)
thermal output of central heating
kW
26,6
26,6
26,6
19
Min.
(50/30°C)
thermal output of central heating
kW
5,7
5,7
5,7
3,2
Max. thermal power of DHW
kW
27
27
Min. thermal power of DHW
kW
5,3
5,3
Max. thermal output of DHW
kW
26,5
26,5
Min. thermal output of DHW
kW
5,2
5,2
Pressure of gas connection G20
mbar
Max. gas flow G20
m3/h
2,86
2,86
2,86
1,9
Min. gas flow G20
m3/h
0,56
0,56
0,56
0,32
Pressure of gas connection G31
mbar
Max. gas flow G31
kg/h
2,11
2,11
2,11
1,41
Min. gas flow G31
kg/h
0,41
0,41
0,41
0,23
Max. substantive flue gas overflow
kg/h
30,3
Min. substantive flue gas overflow
kg/h
5,3
Max. flue gas temperature
°C
63
Min. flue gas temperature
°C
Class of efficiency by directive 92/42EHS
Emissions class Nox
Max. operation pressure by heating
bar
Min. operation pressure by heating
bar
Max. temperature into heating
°C
Water volume in boiler in central heating
litre
1,5
1,5
1,5
1
Volume of expanse vessel of central heating
litre
8
8
8
7
Pressure of central heating expanse vessel overflow
bar
Max. pressure of central heating
bar
9
9
Min. pressure of central heating
bar
0,25
0,25
Water volume in boiler in DHW
litre
25
0,3
DHW flow t 25°C
l/min
15,2
DHW flow t 30°C
l/min
12,7
DHW flow t 30°C
l/10min
160
DHW flow t 30°C
l/hod
790
Volume of DHW expanse vessel
litre
2
Pressure of DHW expanse vessel overflow
bar
1
Protection of electrical parts
IP
Voltage of electrical mains
V/Hz
Electrical input
W
180
120
120
115
Electrical input by DHW production
W
180
120
Weight of empty boiler
kg
53
37
36
31
Sort of appliance
Value
5
C
13
-
C
23
-
C
33
-
C
43
-
C
53
-
C
63
-
C
83
-
B
22
230/50Hz
X5D
95
0,8
3
20
1
37
60
41,2
9,4
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