SOP for Cooling Systems (Chillers)

1.0 OBJECTIVE

To lay down the procedure for Chillers.

2.0 SCOPE

This SOP shall be applicable for Chillers 100 TR

3.0 RESPONSIBILITY

Operator/Officer

4.0 ACCOUNTABILITY

Head of Engineering

5.0 PROCEDURE 

5.1 FOR STARTING CHILLERS

5.1.1 Ensure inlet and outlet valves of condenser cooling water pump; primary and secondary chilled water pumps are open.
5.1.2 Ensure inlet and outlet valves of condenser and evaporator pipeline at chiller are open.
5.1.3 Ensure water is available in balancing tank and cooling tower.
5.1.4 Press green push button of condenser cooling water pump, primary & secondary chilled water pump and the cooling tower fan.
5.1.5 Ensure evaporator and condenser water pressure is 1 to 3 kg/ Cm².
5.1.6 The secondary water pressure is 1.5 to 3 .5 kg/ Cm².
5.1.7 Press “AUTO” green button to start the chiller.
5.1.8 Maintain log sheet of chiller.

5.2 FOR STOPPING CHILLERS

5.2.1 Press “STOP” red button of Chiller.
5.2.2 Press red push button of condenser cooling water pump, primary & secondary chilled water pump and cooling tower fan.

6.0 ABBREVIATIONS

6.1 SOP: Standard Operating Procedure
6.2 Cm: Centimeter
6.3 kg: kilogeram

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