SOP For cooling system i.e. (chillers) is described in this post which you can follow in the section of the General Industry SOP.
OBJECTIVE
To lay down the procedure for Chillers.
SCOPE
This SOP shall be applicable for Chillers 100 TR
RESPONSIBILITY
Operator
Engineer
Production Officer
ACCOUNTABILITY
Head of Engineering
PROCEDURE
FOR STARTING CHILLERS
Ensure inlet and outlet valves of condenser cooling water pump; primary and secondary chilled water pumps are open.
Ensure inlet and outlet valves of condenser and evaporator pipeline at chiller are open.
Ensure water is available in balancing tank and cooling tower.
Press green push button of condenser cooling water pump, primary & secondary chilled water pump and the cooling tower fan.
Ensure evaporator and condenser water pressure is 1 to 3 kg/ Cm².
The secondary water pressure is 1.5 to 3 .5 kg/ Cm².
Press “AUTO” green button to start the chiller.
Maintain log sheet of chiller.
FOR STOPPING CHILLERS
Press “STOP” red button of Chiller.
Press red push button of condenser cooling water pump, primary & secondary chilled water pump and cooling tower fan