
15
78078
0
323
323
450
450
217
217
233
233
36.236
.2
65
65
(
)
110.4
110.4
26.226
.2
43.743
.7
2828
1717
217
217
121.512
1.5
93.593
.5
200
200
51.5
51.5
60
60
64.5
64.5
65
65
93.6
93.6
1
2
4
5
6
7
3
ø
Boiler shutting valves
Připojovací rozměry kotle
Usable pressure to system
Fig. 4
Fig. 5
1. HeW inlet 3/4“
5. HeW outlet 3/4“
2. HoW inlet 3/4“ (KKV only)
6. Condensate outlet ø 19 mm
3. Gas inlet 3/4“
7. Safety valve overflow ø 15 mm
4. HoW outlet 3/4“ (KKV only)
Bypass opening pressure is set to 25 kPa; setting range: 17 – 35 kPa
0
10
20
30
40
50
0 120 240 360 480 600 720 840 960 1080
Pump speed 2, bypass shut (35 kPa)
Usable pressure to heating system
(100kPa = 1m/H
2
O)
(kPa)
Flow through heating system (l/h)
1
2
3
4
1
2
Pump speed 1, bypass shut (35 kPa)
3
Pump speed 2, bypass – factory setting (25 kPa)
4
Pump speed 1, bypass – factory setting (25 kPa)