6 Commissioning/Start-up/Shutdown
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Hya-Duo D FL
6.2.4 Fluid handled
6.2.4.1 Permissible fluids to be handled
▪
Fire-fighting water
▪
Liquids not containing aggressive, abrasive or solid substances
6.2.4.2 Fluid temperature
Table 9:
Temperature limits of the fluid handled
Permissible fluid temperature
Value
Maximum
+70 °C
Minimum
0 °C
6.2.5 Minimum flow rate
Table 10:
Minimum flow rate per pump in manual mode
Size
Minimum flow rate per pump
[l/h]
Movitec 2B
200
Movitec 4B
400
Movitec 6B
600
Movitec 10B
1100
Movitec 15B
1600
Movitec 25B
2800
Movitec 40B
4600
Movitec 60B
6100
Movitec 90B
8500
6.3 Shutdown
6.3.1 Shutdown
1. Close the valves in the inlet line.
2. Set the master switch to 0.
6.3.2 Measures to be taken for shutdown
1
Fig. 5:
Venting and draining the fire-fighting system
1
Vent plug
ü
The fire-fighting system has been shut down. (
1. Open vent plug 1 at the accumulator.
ð
The fire-fighting system is vented and drained.
2. Close vent plug 1 at the accumulator.
