sop for Operation of Water Chilling Plant
To lay down the Procedure for Operation of Water Chilling Plant.
This Standard Operating Procedure is applicable for Operation of Water Chilling Plant (Make: Trane Capacity 270 Tr.) to be followed at formulation plants
3.1 Officer / Executive Engineering shall be responsible for the execution of this procedure.
3.2 Engineering Manager shall be responsible for the implementation of this SOP.
3.3 Head QA/designee shall be responsible for the compliance of this SOP.
4.0 Abbreviations and Definitions
SOP : Standard Operating Procedure
No : Number
QA : Quality Assurance
Qty : Quantity
TR : Tons of refrigeration
CW : Chilled water
ER : Engineering
5.1 Starting Procedure
5.1.1 Before starting the chiller, start the primary and secondary water pumps.
5.1.2 Switch ON the power supply from main panel.
5.1.3 Check the level of the chilled water in the recovery tank .
5.1.4 Start the CW primary and secondary water pump.
5.1.5 Open the chilled water inlet and outlet valves of evaporator.
5.1.6 Start the chiller from the HMI panel by entering the password and putting the chiller In AUTO mode.
5.1.7 Take readings of the Chiller set as per annexure every one-hour.
5.2 Stopping Procedure
5.2.1 Turn OFF the chiller from panel switch.
5.2.2 Close the chilled water inlet/outlet valves.
5.2.3 Stop the primary and secondary water pumps.
5.2.4 Chiller operation record is maintained as shown in Annexure-1
6.0 Forms and Records
6.1 Chiller Operation record – Annexure-1
7.1 Master copy – Documentation Cell (Quality Assurance)
7.2 Controlled copies – Engineering department