ML19350E758
| ML19350E758 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 06/15/1981 |
| From: | Blasioli P NRC |
| To: | NRC |
| References | |
| TASK-06-02.D, TASK-06-03, TASK-6-2.D, TASK-6-3, TASK-RR NUDOCS 8106230499 | |
| Download: ML19350E758 (2) | |
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TABLE +
ECCS Load' Time Sequence, Gas Turbine (FWCI and Half
'of ECC5 Loads) Diesel Generator (riomal ECCS) Loading Sequence
~.
Gas Diesel Turbine (Seconds)
(Seconds)
+
Accident 0
O Signal to start diesel and gas turbine.
3 3
Diesel-generator loading starts.
Start first LPCI 13 pump.
Start recirculation valve closure.
First LPCI pump at rated speed. Start second LPCI 18 pump.
LPCI injection valves start opening.
22 (if low pressure pemissive)
Second LPCI pump at rated speed.
23 First core spray pump starts.
23 First core spray pump at rated speed. Core spray 28 injection valve starts to open (if low pressure pemissive)
Core spray injection valve open.
38 LPCI injection valve open.
40 Recirculation line valves are closed.
43 Gas turbine ready to load.
Condensate pump, 2nd core spray 48 pump, 3rd and 4th LPCI pumps all start.
Motor operated block valve starts to open.
Condensate pump at rated speed. Start condensate booster pump.
51 Condensate booster pump at rated speed. Start feedwater pump.
54 Core spray injection valve fully open.
58 Start to open fe y $ \\ \\ f *r /
er reg vaf Feedwater pump at rated head.
64 LPCI injection valve fully open (g[,
66 9-1.
JUN 2 21981*bd C1 90 FWCI at rated flow (all valves full open) 2 u.a. nua:WM
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