OPERATION OF WATER CHILLER

1. OBJECTIVE

        To lay down the procedure for operation of Water Chiller.

• SCOPE

This SOP is applicable in Engineering for operation of Water Chiller.

• RESPONSIBILITY

Supervisor / Executive   :

:

To follow the procedure

• ACCOUNTABILITY

  Head Engineering                 :           System Compliance

• PROCEDURE
  • Primary Checks:
    • Check and ensure the water level in the cooling m/c and in  cold well tank. If less fill the water.
    • Ensure that the dynaview has not shown any alarms.
  • Starting Procedure:
    • Switch ON the main panel water Cooler. It will be always in ON mode.
    • Check and ensure the dynaview has energized.
    • Push the start button of primary pump. Ensure to flow mode active in PLC screen.
    • Push the start button of secondary pump. Ensure to flow mode active in PLC screen.
    • Select auto mode of dynaview, it shows wait to start, if it is showing alarm then rectify it.
    • Check and ensure the cooling fan start or not, if not then rectify.
    • Cooler mode show running limit, then Cooler is in healthy condition.
    • Check and ensure the active chilled water set point is not less then 7+ 1°C.
    • Check the various parameter according to attach Annexure – I.

Stopping Procedure:

• Selection stop mode of dynaview, Chiller mode will show stopped after 1 minute.
  • Switch OFF the primary pump.
  • Switch OFF the secondary pump
  • Check and ensure the cooling tower fan has stopped.
  • Switch OFF the main panel of Cooler

6.0       TRAINING                                                                                             

Trainer   : Head – Quality Assurance& Engineering Department.

            Trainees: Engineering- Executive & Supervisors. 

7.0       DISTRIBUTION

Master Copy                     :          Quality Assurance Department

Controlled Copy               :          Engineering Department  

Display Copy                    :          Engineering Department (If Required)

8.0 ATTACHMENTS

Sr. No.	Annexure No.	Title	Format No.
1	NA	NA	NA

• REFERENCES       

In-house

  10.0 ABBREVIATION

Abbreviation	Extended Form
EG	Engineering
SOP	Standard Operating Procedure
QA	Quality Assurance
WH	Warehouse
NA	Not Applicable
MB	Microbiology

      11.0 REVISIONHISTORY OF CHANGE

Sr. No.	Date	Revision Details	Revision No.