Wolf GKS-Eurotwin-K 450 Montage- Und Bedienungsanleitung Seite 32

Equipment level to DIN EN 12828
32
Technical rules
1 Heat source
2 Shut off valve
3 Control thermostat
4 High limit safety cut-out
5
6 Thermometer
7 Sensor well
8 Safety valve
9 Safety valve blow off line /
Flash trap
10 Flash trap
11 Pressure limiter max.
12 Pressure limiter min.
13 Pressure gauge
14 Connection for test pressure gauge
acc. to DIN 16263
15 Low water indicator
16 Sheathed flexible cable
17 Straight-through valve with
non-return valve
18 Drain valve
19 Expansion line
20 Cap valve
21 Drain valve for expansion vessel
22 Diaphragm expansion vessel
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