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 system… Read More »
The purpose of this method statement is to establish a standard procedure for the proper cutting and jointing of copper pipe by using the right tools and procedure i.e. flaring or swaging joints. This will also serve as guideline for newly hired employee which will be dealing with Air-conditioning unit Maintenance activity or cutting of copper… Read More »
1. Purpose The purpose of this procedure is to define the step by step method to implement the correct practices for the pre-commissioning & commissioning of Pressurization Unit through the guidelines contained herein so as to ensure that the job execution complies with the project requirements and serves the intended function to satisfactory level. 2.… Read More »
Purpose & Scope The purpose of this method statement is to ensure that correct materials & equipment are used and agreed procedures are implemented during fabrication, installation, testing and flushing of firefighting piping sprinkler system. This method statement specifies the sequence and methodology to be followed for the installation and testing of firefighting piping and sprinklers, fire hose reels… Read More »
The aim of chilled water balancing is to apply a disciplined procedure of adjustment to water flow rates throughout the chw system to meet the particular requirements of the design. The balancing of chilled water flow rates should be carried out to specified tolerances (which may vary for different sections of the same system and for different… Read More »
Below is a precise air balancing procedure that covers the HVAC system equipment and ducting system. Air Balancing For Fan Coil Units Check that all automatic controls are fully commissioned and operating properly All pre-commissioning checks have been carried out Select the specified speed of the Fan Coil Set all the dampers in the grill… Read More »
Chilled water or cooling water system is mostly a closed system that requires strict monitoring and control of certain parameters. Water during circulation evaporates and it increases the suspended particle concentration, which in result creates scale formation and corrosion etc. Therefore the chemical treatment of any water system is very much necessary on regular basis.… Read More »
The purpose of this procedure is to define the step by step method to implement the correct practices for the pre-commissioning & commissioning of Pressurization Unit through the guidelines contained herein so as to ensure that the job execution complies with the project requirements/specifications and serves the intended function to satisfactory level. The scope of this… Read More »