Power Dip _failure Start Up Check List

Check list For Plant wide power failure / Power Dip UP DATE ON:- 1- MARCH - 2008

System

Power Dip / Failure

Recovery Procedure

Other

Chiller

Running chiller will trip

Check for chiller leaving water temp.

FAMU

MCCB will trip Auto running due to UPS power and Genset Power

Stand By will cut In Rest the MCCB individual FAMU at the FAMU panel and press the reset button FAMU will start Auto since BAS command will ON . System will Cut OFF itself if the Clean room pressure lower than 5 pa and restart at above 5 Pascal . Auto stand By will cut in after power resume Auto stand By will cut in after power resume Auto start after power resume Auto start after power resume Auto start after power resume Rest the MCB individual system at the other room panel and press the reset button exhaust will start Auto since BAS command will ON . Rest the MCB individual system at the other room panel and press the reset button exhaust will start Auto since BAS command will ON . Rest the MCB individual system at the other room panel and press the reset button exhaust will start Auto since BAS command will ON . Rest the MCB individual system at the other room panel and press the reset button exhaust will start Auto since BAS command will ON . Rest the MCB individual system at the other room panel and press the reset button exhaust will start Auto since BAS command will ON . Auto start after power resume Auto start standby due to receiver tank pressure low Auto start after power resume Auto start after power resume Auto start after power resume Auto start after power resume Auto start after power resume / if any group trip reset inside the clean room

General Exhaust Fan Acid Exhaust Fan Solvent Exhaust Fan Now pack AHU/Exhaust Fan Chemical RM AHU / Exhaust Poison RM supply and exhaust AHU side RM

MCB will trip

Plant room AHU

MCB will trip

FFU exhaust Fan

MCB will trip

Transformer RM exhaust

MCB will trip

LT RM exhaust Vacuum Air compressor DI Plant Sensible cooler pump Cold room Freezer room FFU

MCB will trip

Make sure

Step

Check all the SWB incoming and out going Ok 1 # Chiller running 2 # FAMU running All the FFU running 2 # General exhaust running Sensible cooling system running DI water running Air compressor Vacuum Check all The system in the BAS Walk though all the Plant room for proper operation

First second Third Fourth Fifth Sixth Seventh Eighth Ninth

Check for any group trip

Tenth

Total Power failure If power is not recovered with in 5 sec the Genset will start and , power will resume to the following panel with in 15 sec DB EMSB FAMU# 1

DB/ Panel

Action Auto transfer from the Grid to Genset Power . FAMU may be trip rest the MCB and press the reset button

GEX manual change panel . UPS GEX .General exhaust panel #1 Other room panel Chemical exhaust panel DB-Equip-101 Domestic water panel Process City water panel DI water panel DB QC DB-WS DB-PRO 2M SERVER

It will continue to run until the UPS power and supply from Stand by Genset available , but it will cut-Off if the clean room pressure low <5Pa and restart Auto when clean room pressure above set point 5 Pa. all the chemical exhaust system Auto start once DG supply is On all the chemical exhaust system Auto start once DG supply is On Vacuum will start automatically once DG supply resume System will start automatically System will start automatically System will start automatically System will start automatically System will start automatically ( All the cold rooms and freezer rooms, L3 Servsers start Automatically ) System will start automatically System will start automatically

SWB-3 (FFU SWITCH GEAR )

Switch OFF the incomer MCCb at the FFU switch gear and Change over the incomer supply in the 600 Amps MTS panel .After change ovet Turn On the FFU switch gear Incmoer MCCB.

If Famu's can not start Switch Off the G- exhaust fan manually

Rest If any alarm Check for VSD fault