Check list SD

PREPARATION OF START UP

08:30

Line up plant for start up

09:00

Line up main process

09:30

Hot oil cold circulation operation (Confirm level PD-601 ≥ 15%)

13:30

Receive DIW , LPW , MPW system

14:00

Start PP-502A(B) circulation control Pressure PC-2502 = 12.5 kg/cm²

14:30

Start PP-503A(B)

14:40

Start PP-504A(B)

14:50

Start main process cold circulation and pressurize

15:30

Preparation drain condensate PE-502, PE-503, PE-504 (warm up)and start lube oil PM-401A/B

16:00

Start hot oil cold circulation operation (For PP-601A(B)(C) AUT start by B/M)

17:30

Pressurize the feed and reactor (Target pressure : 65 kg/cm2)

17:35

Start PP-304A(B)

17:50

F/O check H.O inlet PF-601 (Balance 4 line ) (After start PP-601 ~30 min.)

18:00

Heating up H.O. by ignite main burner one by one (50°C/hr)

18:30

Heat up main process and pressurize crystallizer

19:30

PE-601 and PD-1205

21:00

Start separation and dryer system

21:30

Line up and start RPF and warm up PM-401D (2 hr)

21:40

Line up loop RVF

22:40

Prepare start PP-601 two operation

23:00

Introduce steam to tracing line jacket pipe and valve

23:15

Heat up main process by Hot oil

23:30

Start RPF

23:40

Start PP-402(A)B send to RVF

23:45

Start Lube oil dryer

00:40

Start loop dryer

01:40

Up level PD-501

02:10

Switch LPW to recycle solvent via PD-101

03:40

Switch LPW to recycle solvent operation by route re-slurry operation

04:40

PG of RD confirmation check before start TA feed

06:30

Preparation for start TA feed by route re-slurry operation

08:30

Preparation for start TA feed by route re-slurry operation

08:45

Start TA feed

09:00

- Start SEQ LC-2301-2303 OPEN/CLOSE

09:30

After TA feed finish can stop PM-102

10:00

Start operate PM-901

11:00

Prepare switch from recycle slurry to normal

16:30

Switch from recycle slurry to normal

17:00

Start Exapilot program

17:05

I/L confirmation check

18:00

Confirmation check level drum " LOCAL & DCS "

18:05

Preparation and receive utilities

08:35