ML23241A627
Text
68LZOl 1
2 z
0 j!Qlo
{
SIS AUTO REF A ST ART SIGNAL 5 & 6 B 4KV AUTO TRANSFER SIGNAL (NO SIS) 3 4
ALARM CS/NEUT 6REMOTE 5
6 7
8 9
10 NOTES 43/TS - TRANSFER SWITCH TRANSFERS CONTROL FROM MAIN CONTROL BOARD TO HOT SHUTDOWN PANEL (LOCATED AT SWITCHGEAR),
43 -
MODE SELECTOR SWITCH FOR SELECTING "AUTO" OR "MANUAL~ MODE <LOCATED AT HOT SHUTDOWN PANEL).
6 - REMOTE CONTROL SWITCH LOCATED AT HOT SHUTDOWN PANEL.
CLOSE 52 TRIP 52HF I I NO. 2 I 52HG9 NO, 22 4141---------------'
'----+-----+---~.....____'._J REFERENCES DWG NO.
{
SIS AUTO REF F START SIGNAL 5 & 6 G 4KV AUTO TRANSFER SIGNAL (NO SIS)
START CHARGING PP CHARGING PP RUNNING 6 43/MAN L.O. LOW PRESS (3 MIN)
CHARGING PUMP AUXILIARY LUBE OIL PUMP 5
M REV REGISTERED ENGINEER 102789D.E62 04-27-94 WAA 5 S.S.
ADD ALARM INPUT AT 43/t-iAN INPUT (FCT 17116)
WAA u/!:j CS/ TRIP <SWGR)
OVERCURRENT REF c TRANSFER TO DIESE 5 & 6 LOAD SHED ON OFF NO.
- --0 I. LOGIC DIAG SYMBOLS _______ 19425
- 2. SCHEMATIC DIAG CHARGING PP ___ 441312 3. SLM& R D I AG 4 KV BUS F _____. 4 4 I 2 2 9
- 4. SLM&R DIAG 4KV BUS G & H ____ 441230
- 5.
LOGIC DIAG 4KV BUS F AUTO TRANSFER_ 441286
- 6.
LOGIC DIAG 4KV BUS G AUTO TRANSFER_ 441297 T.A.Betterswort No. 1986 J'
Cf.
).\,,
NUCLEAR SAFETY RELATED COAST VALLEYS DIVISION KEY DWG--SECTION _3_
UNIT 2 LOGIC DIAGRAM CENTRIFUGAL CHARGING PUMPS MICROFlLM 5
BILL OF MATL DWG UST SUPSDS E
D C
B 4 1-20-94 REV LOGIC; DEL STAR NOTE; ADD REF OWL WG 5 & 6 (FCT-16395) 1------1CHKD EZ r---:l--t-9--3---75-t--AP_P_R_OV_E_D _F_O_R -C-ON_S_TR_U_C_TI_O_N __
+-1-6-9 9-7-2-+--
+-E-Z--+---+-L-R-W-+-D-N--1 J WC OK H H DP J DN I--DWN ____
---1 DIABLO CANYON 1--SU_P_SD_B_Y --------1 A NO.
DATE DESCRIPTION GM/SPEC DWN CHKD SUPV APVD BY TAB DATE 9-23-75 R E V I S I O N S SCALES NONE 2
3 4
5 6
DEPARTMENT OF ENGINEERING PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA 7
8 SHEET NO.
102789 9
UI 1941010 SHEETS REV 5