Preventive Maintenance

Air Curtain Unit Preventive Maintenance & Troubleshooting

The purpose of this section is to provide guidance in preventive maintenance and basic fault tracing and provide instructions for corrective actions to remedy any faults. Go through this section, Fault tracing before contacting suppliers. To ensure the air curtain operates at full efficiency the inlet/outlet grilles, fan impellers, housings and motors must be kept […]

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HVAC Method Statements, Preventive Maintenance

Refrigerant Gas Leakage Detection and Charging Method

The purpose of this AC repair method is to establish a standard procedure for identifying gas leaks on air conditioning and refrigeration system thus preventing release of refrigerant gas in the atmosphere. This method will also serve as guideline for new and old employees for performing the ac maintenance activity. The scope of this standard

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HVAC Method Statements, Preventive Maintenance

Cold Store Unit Operation and Maintenance Instructions

Purpose of this instruction is to establish a standard procedure for the preventive maintenance of Cold Store Unit. This will also serve as guideline for newly hired employees in the maintenance company which will be dealing with this type of air conditioning / refrigeration unit. It is the responsibility of the air conditioning technician to

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Preventive Maintenance

Nitrogen Flushing of Air Conditioning and Refrigeration Systems

Below is the standard procedure for the proper flushing of air-conditioning and refrigeration system with the use of dry nitrogen, and refrigeration equipment which require flushing of the system after exposing it to the atmosphere or during replacement of the refrigerant compressor. Responsibilities:  It is the responsibility of the A/C technician to conduct flushing of the

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HVAC Method Statements, Preventive Maintenance
What is Condition Based Maintenance CBM

What is Condition Based Maintenance CBM

In this article we shall get familiarization about the concept of Condition Based Maintenance (CBM). This approach is part of total predictive maintenance. The CBM Philosophy focuses utilizing the Condition Monitoring technologies to predict the failure patterns of an asset. This will allow maintenance department to scheduled the activities based on equipment condition and not

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Preventive Maintenance

Packaged Air Conditioner Preventive Maintenance Procedure (Complete PM Guide)

Proper preventive maintenance is essential to ensure reliable performance, reduce unexpected failures, and extend the operational life of window air conditioning units.

A structured preventive maintenance program not only improves cooling efficiency but also minimizes energy consumption, repair costs, and equipment downtime.

This standard preventive maintenance procedure has been developed as a practical guide for HVAC technicians, maintenance contractors, and facility management teams responsible for servicing window-type air conditioning units. It can also be used as a training reference for newly appointed maintenance personnel involved in HVAC maintenance operations.

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Preventive Maintenance
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