Below sequence of operation is for single zone Variable Volume type recirculating Air Handling Units AHU’s. The system shall be variable volume package Fresh Air Handling Unit. The covering of the sequence shall consist of: Supply Side coverage of scope Intake motorized damper Panel (Pleated) Filter Bag Filter Cooling Coil Supply Fan (with VFD) Intake and discharge… Read More »
Before starting the commissioning of Fire Alarm System, make sure that system installation is complete and approval is available. Verify the absence of unwanted voltage between circuit conductors and ground. Test all conductors for short circuits using an insulating testing device. With each circuit pair, short circuit at the far end of the circuit and… Read More »
Fire protection system is useful for protecting the property in the case of fire breakout. In this system there are many fire protection equipment involving fire extinguisher, fire sprinkler, fire hose reel and hydrants etc. In addition to these equipment there are different controls that monitor the whole system i.e. fire alarm system, valves and… Read More »
In a ring main unit distribution system feeder covers the whole area of supply in the ring fashion and finally terminates at the substation from where it is started. The unit forms a closed loop and looks like a ring. The advantages of RMU is that less conductor material is required as each part of… Read More »
Ultraviolet UV Sterilization System are useful in many water purification systems to disinfect and control bacteria. Ultraviolet or UV energy is found in the electromagnetic spectrum between visible light and x-rays and can best be described as invisible radiation. UV light occurs with a wavelength ranging from 200 to 390 nanometers (nm). The most effective… Read More »
The purpose of this method statement is to specify the detailed requirements and procedure for testing & commissioning of installed CCTV System at a project in accordance to the specification and manufacture’s recommendation to reach the required quality and satisfying the requirements of the client. Below is the list of equipment that shall be used… Read More »
The purpose of this method statement is to outline the sequence & method of Testing & Commissioning of Automatic transfer & Bypass isolation switch. This procedure is to be read in conjunction with relevant operators Manual and User’s guide. This procedure ensures the method used for testing and commissioning of Automatic transfer switch is correct and… Read More »
Electric installation and maintenance work may be carried out only by appropriately qualified licensed electricians. Mains connections must be hard-wired. Please ensure full compliance with all applicable national and international rules and regulations concerning electric connections, as well as all applicable safety rules. System units may be used only for their intended purpose, as specified… Read More »