MAINTENANCE OF FINISHED GOODS STORES AIR CONDITIONING SYSTEM MAKE: BLUE

November 21, 2016January 16, 2024 Pharma Editor

OBJECTIVE
To lay down a procedure for Maintenance of Finished Goods Stores Air Conditioning system
SCOPE
This SOP is applicable to Finished Goods Stores Air Conditioning System, Model: ACU20B, Capacity: 18 Ton of Refrigeration.
RESPONSIBILITY
Technical Supervisor / Engineer
ACCOUNTABILITY
Sr.Executive / Manager
PROCEDURE
Daily Maintenance
Check and ensure that the difference between inlet and outlet temperature of chilled water is with in the limit (4º – 8ºC).
Check and ensure no unusual sound from the system.

Ensure no water accumulation in the system.

Check and ensure snap and smooth operation of all controls

Put a Tick mark (Ö) in Daily Check Sheet after completion of each activity. If it is not O.K put a cross (X) in Daily Check Sheet indicating the reason in remarks column.

Immediately inform to the concern superior if it is not O.K (X) and take necessary corrective action as per the advice.

Any such deviations should be maintained in the Machine History Cord along with necessary corrective action and its compliance there of.
Weekly Maintenance

Ensure no gas leakages from the gauge connections, valves and pipe joints with soap solution.
Ensure no ice formation on suction line of compressor.

Clean the system with Cora cloth (Free from dust, grease, oil and foreign material).

Ensure no loose wires in panel.

Ensure all indicating lamps are glowing,

Ensure all the door locking are working.

Put a Tick mark (Ö) in Weekly Check Sheet and repeat the steps as per 5.1.5, 5.1.6 & 5.1.7.
Monthly Maintenance

Ensure Functioning of High Pressure (260 psig)/ Low pressure (45 psig) cut outs.

Tighten the all fasteners..

Tighten all the control connections / terminations.

Open the Motor terminal covers and tighten the terminals , replace terminal strips if terminals are broken.

Put a Tick mark (Ö ) in Monthly Check Sheet and repeat the steps as per 5.1.5, 5.1.6 & 5.1.7.
Half Yearly Maintenance

Clean the outer surface of the cooling coil with cleaning chemical (shiny side or van clean).

Clean the contractor with CTC / CRC.

Ensure the over load relay function by putting different settings

Tighten all the power terminations.

Put a Tick mark (Ö ) in Half Yearly Check Sheet and repeat the steps as per 5.1.5, 5.1.6 & 5.1.7.
Yearly Maintenance

Check the gas in the system, top up if it is less.

Ensure the control panel wiring should be proper.

Ensure panel earthing is good.

Overhaul the motor .

Put a Tick mark (Ö) in Yearly Check Sheet and repeat the steps as per 5.1.5, 5.1.6 & 5.1.7.

Forms and Records (Annexures)
Not Applicable
Distribution
Master copy – Quality Assurance
Controlled copies- Quality Assurance, Production, Quality Control
History

Date Revision Number Reason for Revision

– 00 New SOP

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