nsagadget.blogg.se

1. #Method statement for installation of air handling unit install#
2. #Method statement for installation of air handling unit full#

Switch on the electrical supply and allow the fan to reach full speed.Ĭheck carefully for excessive vibration, unusual noise, proper belt alignment, proper lubrication proper amperage voltage values. Momentarily, energises the fan to check the direction of rotation. Spin the impeller to determine whether it rotates freely and is not grossly out of balance.Ĭheck belt drive or coupling alignment use recommended belt tension.Ĭheck the belt drive for proper sheave selection and make sure they are not reversed which may cause excessive speed. Make sure the foundation or mounting arrangement are as per the approved shop drawings duct connections are adequately designed installed in accordance to the specification approved drawings.Ĭheck the fan assembly and bearings for proper grounding to prevent static electricity discharge. Make certain there is no foreign material which can be drawn into or blown through the fan or ductwork.Įyes should be protected against undetected foreign material through the use of safety goggles or other appropriate means. Method Statement For Ation Of Air Handling Unit Free Flow OfĪdd water in condensate drain pan to prime the trap and ensure free flow of water into the drain.Įnsure that minimum water levels are maintained in electrical pan humidifier air washers.ĪHU Fan Start-up Method Statement Screw out security nuts if spring mounts the unit.Ī complete inspection shall be made of all ductwork and the interior of the fan.

#Method statement for installation of air handling unit install#

Remove all filters including panel filters: install low efficiency filters such as gauze bags or a set of throw away type filters.Įnsure that all the air in the system and coil is vented out. Method Statement For Ation Of Air Handling Unit Free Flow Of.